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# 声源定位系统使用说明
## 系统概述
本系统由开发板端和PC端组成实现声源定位和枪声识别功能。
### 工作流程
1. **开发板端**开机后进入录音状态持续录音并发送给PC端
2. **PC端**接收音频数据使用audio-classification进行枪声识别
3. **模式切换**当识别到枪声时PC端发送指令给开发板切换到定位模式
4. **声源定位**开发板在定位模式下实时发送声源定位数据给PC端
5. **可视化**PC端实时显示声源定位地图
## 文件说明
### 开发板端文件
- `development_board_simple.py` - 简化版开发板端主程序(推荐使用)
- `development_board.py` - 完整版开发板端主程序
### PC端文件
- `pc_server.py` - PC端服务器程序
## 配置说明
### 开发板端配置
`development_board_simple.py` 中修改以下配置:
```python
# WiFi配置
WIFI_SSID = "junzekeki" # 替换为你的WiFi SSID
WIFI_PASSWD = "234567890l" # 替换为你的WiFi密码
# PC端配置
PC_IP = "192.168.1.100" # PC端IP地址需要根据实际情况修改
PC_PORT_AUDIO = 12346 # 音频传输端口
PC_PORT_CMD = 12347 # 指令传输端口
PC_PORT_LOCATION = 12348 # 定位数据传输端口
```
### PC端配置
`pc_server.py` 中修改以下配置:
```python
# 网络配置
HOST = "0.0.0.0" # 监听所有网络接口
PORT_AUDIO = 12346 # 音频接收端口
PORT_CMD = 12347 # 指令发送端口
PORT_LOCATION = 12348 # 定位数据接收端口
# 枪声识别配置
GUNSHOT_THRESHOLD = 0.7 # 枪声识别阈值
RECOGNITION_INTERVAL = 3.0 # 识别间隔(秒)
```
## 使用步骤
### 1. 环境准备
#### PC端环境
```bash
# 安装依赖
pip install numpy matplotlib soundfile librosa
# 如果使用audio-classification
cd audio-classification
pip install -r requirements.txt
```
#### 开发板端环境
确保开发板已安装以下模块:
- `fpioa_manager`
- `Maix`
- `board`
- `network`
- `socket`
- `machine`
### 2. 网络配置
1. 确保开发板和PC在同一个WiFi网络下
2. 获取PC的IP地址Windows: `ipconfig`, Linux/Mac: `ifconfig`
3. 修改开发板端代码中的 `PC_IP` 为PC的实际IP地址
### 3. 启动系统
#### 启动PC端服务器
```bash
python pc_server.py
```
#### 启动开发板端
`development_board_simple.py` 上传到开发板并运行:
```bash
python development_board_simple.py
```
### 4. 系统运行
1. **初始化阶段**
- 开发板自动连接WiFi
- 建立与PC端的Socket连接
- 进入录音模式
2. **录音模式**
- 开发板持续录音并发送音频数据
- PC端接收音频并进行枪声识别
- 控制台显示识别结果
3. **定位模式**
- 当检测到枪声时PC端发送"START_LOCATION"指令
- 开发板切换到定位模式
- 实时发送声源定位数据
- PC端显示实时定位地图
4. **模式切换**
- 可通过关闭程序或发送"STOP_LOCATION"指令返回录音模式
## 通信协议
### 音频数据传输
- 端口12346
- 格式原始音频字节流16位16kHz单声道
### 指令传输
- 端口12347
- 格式UTF-8字符串
- 指令:
- `START_LOCATION` - 切换到定位模式
- `STOP_LOCATION` - 切换到录音模式
### 定位数据传输
- 端口12348
- 格式:`X,Y,强度,角度`CSV格式
- 示例:`1.234,2.345,3.456,45.67`
## 故障排除
### 常见问题
1. **WiFi连接失败**
- 检查WiFi SSID和密码是否正确
- 确保WiFi信号强度足够
- 检查开发板WiFi模块是否正常
2. **Socket连接失败**
- 检查PC IP地址是否正确
- 确保防火墙未阻止端口
- 检查网络连接是否正常
3. **音频识别失败**
- 检查audio-classification模型是否正确安装
- 确认模型文件路径是否正确
- 检查音频数据格式是否符合要求
4. **定位数据异常**
- 检查麦克风阵列连接
- 确认麦克风阵列初始化是否成功
- 检查环境噪声是否过大
### 调试方法
1. **查看控制台输出**
- 开发板端和PC端都会输出详细的运行日志
- 根据日志信息定位问题
2. **网络测试**
- 使用ping命令测试网络连通性
- 使用telnet测试端口是否开放
3. **音频测试**
- 使用现有音频文件测试识别功能
- 检查音频数据是否正确接收
## 扩展功能
### 自定义音频识别
可以修改PC端代码使用其他音频分类模型或自定义识别逻辑。
### 数据记录
可以添加数据记录功能,保存音频文件和定位数据。
### 多设备支持
可以扩展支持多个开发板同时工作。
### 远程控制
可以添加Web界面进行远程控制和监控。
## 注意事项
1. **安全考虑**
- 本系统仅用于测试和演示
- 请勿用于实际的安全监控场景
- 注意保护个人隐私
2. **性能优化**
- 根据实际需求调整识别间隔
- 优化网络传输参数
- 考虑使用更高效的音频编码
3. **硬件要求**
- 开发板需要支持WiFi和麦克风阵列
- PC端需要足够的计算能力进行音频识别
- 建议使用有线网络连接以提高稳定性
## 技术支持
如有问题,请检查:
1. 代码配置是否正确
2. 网络连接是否正常
3. 硬件连接是否牢固
4. 依赖库是否正确安装
更多技术细节请参考项目中的其他文档和代码注释。

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# Details
Date : 2025-06-10 08:55:17
Directory e:\\pycharm_projects\\AudioClassification-Pytorch-master
Total : 54 files, 6851 codes, 838 comments, 1201 blanks, all 8890 lines
[Summary](results.md) / Details / [Diff Summary](diff.md) / [Diff Details](diff-details.md)
## Files
| filename | language | code | comment | blank | total |
| :--- | :--- | ---: | ---: | ---: | ---: |
| [README.md](/README.md) | Markdown | 302 | 0 | 72 | 374 |
| [README\_en.md](/README_en.md) | Markdown | 231 | 0 | 45 | 276 |
| [audio-classification-platform/README.md](/audio-classification-platform/README.md) | Markdown | 96 | 0 | 41 | 137 |
| [audio-classification-platform/backend/app.py](/audio-classification-platform/backend/app.py) | Python | 255 | 35 | 61 | 351 |
| [audio-classification-platform/backend/config.py](/audio-classification-platform/backend/config.py) | Python | 22 | 8 | 10 | 40 |
| [audio-classification-platform/backend/requirements.txt](/audio-classification-platform/backend/requirements.txt) | pip requirements | 7 | 0 | 1 | 8 |
| [audio-classification-platform/frontend/index.html](/audio-classification-platform/frontend/index.html) | HTML | 25 | 0 | 2 | 27 |
| [audio-classification-platform/frontend/package.json](/audio-classification-platform/frontend/package.json) | JSON | 24 | 0 | 1 | 25 |
| [audio-classification-platform/frontend/src/App.vue](/audio-classification-platform/frontend/src/App.vue) | Vue | 88 | 5 | 14 | 107 |
| [audio-classification-platform/frontend/src/components/AudioRecorder.vue](/audio-classification-platform/frontend/src/components/AudioRecorder.vue) | Vue | 551 | 38 | 102 | 691 |
| [audio-classification-platform/frontend/src/components/AudioRecorder\_new.vue](/audio-classification-platform/frontend/src/components/AudioRecorder_new.vue) | Vue | 811 | 48 | 162 | 1,021 |
| [audio-classification-platform/frontend/src/components/AudioUpload.vue](/audio-classification-platform/frontend/src/components/AudioUpload.vue) | Vue | 580 | 28 | 107 | 715 |
| [audio-classification-platform/frontend/src/components/HistoryList.vue](/audio-classification-platform/frontend/src/components/HistoryList.vue) | Vue | 513 | 25 | 79 | 617 |
| [audio-classification-platform/frontend/src/components/PredictionResult.vue](/audio-classification-platform/frontend/src/components/PredictionResult.vue) | Vue | 803 | 22 | 117 | 942 |
| [audio-classification-platform/frontend/src/main.js](/audio-classification-platform/frontend/src/main.js) | JavaScript | 13 | 1 | 5 | 19 |
| [audio-classification-platform/frontend/src/router/index.js](/audio-classification-platform/frontend/src/router/index.js) | JavaScript | 14 | 0 | 4 | 18 |
| [audio-classification-platform/frontend/src/utils/api.js](/audio-classification-platform/frontend/src/utils/api.js) | JavaScript | 156 | 25 | 33 | 214 |
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| [audio-classification-platform/frontend/vite.config.js](/audio-classification-platform/frontend/vite.config.js) | JavaScript | 32 | 0 | 2 | 34 |
| [audio-classification-platform/start.bat](/audio-classification-platform/start.bat) | Batch | 20 | 0 | 5 | 25 |
| [audio-classification-platform/start.sh](/audio-classification-platform/start.sh) | Shell Script | 26 | 3 | 8 | 37 |
| [configs/augmentation.yml](/configs/augmentation.yml) | YAML | 21 | 21 | 5 | 47 |
| [configs/cam++.yml](/configs/cam++.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/ecapa\_tdnn.yml](/configs/ecapa_tdnn.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/eres2net.yml](/configs/eres2net.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/panns.yml](/configs/panns.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/res2net.yml](/configs/res2net.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/resnet\_se.yml](/configs/resnet_se.yml) | YAML | 43 | 33 | 5 | 81 |
| [configs/tdnn.yml](/configs/tdnn.yml) | YAML | 43 | 33 | 5 | 81 |
| [create\_data.py](/create_data.py) | Python | 75 | 9 | 16 | 100 |
| [eval.py](/eval.py) | Python | 20 | 2 | 5 | 27 |
| [extract\_features.py](/extract_features.py) | Python | 13 | 2 | 5 | 20 |
| [infer.py](/infer.py) | Python | 17 | 1 | 6 | 24 |
| [infer\_record.py](/infer_record.py) | Python | 40 | 7 | 12 | 59 |
| [macls/\_\_init\_\_.py](/macls/__init__.py) | Python | 1 | 0 | 1 | 2 |
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| [macls/data\_utils/featurizer.py](/macls/data_utils/featurizer.py) | Python | 88 | 36 | 9 | 133 |
| [macls/data\_utils/reader.py](/macls/data_utils/reader.py) | Python | 114 | 33 | 11 | 158 |
| [macls/metric/\_\_init\_\_.py](/macls/metric/__init__.py) | Python | 0 | 0 | 1 | 1 |
| [macls/metric/metrics.py](/macls/metric/metrics.py) | Python | 9 | 1 | 3 | 13 |
| [macls/optimizer/\_\_init\_\_.py](/macls/optimizer/__init__.py) | Python | 26 | 0 | 7 | 33 |
| [macls/optimizer/scheduler.py](/macls/optimizer/scheduler.py) | Python | 42 | 0 | 7 | 49 |
| [macls/predict.py](/macls/predict.py) | Python | 124 | 47 | 7 | 178 |
| [macls/trainer.py](/macls/trainer.py) | Python | 338 | 99 | 20 | 457 |
| [macls/utils/\_\_init\_\_.py](/macls/utils/__init__.py) | Python | 0 | 0 | 1 | 1 |
| [macls/utils/checkpoint.py](/macls/utils/checkpoint.py) | Python | 113 | 40 | 10 | 163 |
| [macls/utils/record.py](/macls/utils/record.py) | Python | 18 | 8 | 6 | 32 |
| [macls/utils/utils.py](/macls/utils/utils.py) | Python | 99 | 16 | 17 | 132 |
| [record\_audio.py](/record_audio.py) | Python | 10 | 0 | 5 | 15 |
| [requirements.txt](/requirements.txt) | pip requirements | 17 | 0 | 1 | 18 |
| [setup.py](/setup.py) | Python | 43 | 1 | 11 | 55 |
| [tools/download\_language\_data.sh](/tools/download_language_data.sh) | Shell Script | 19 | 1 | 10 | 30 |
| [train.py](/train.py) | Python | 25 | 1 | 5 | 31 |
[Summary](results.md) / Details / [Diff Summary](diff.md) / [Diff Details](diff-details.md)

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# Diff Details
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Directory e:\\pycharm_projects\\AudioClassification-Pytorch-master
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[Summary](results.md) / [Details](details.md) / [Diff Summary](diff.md) / Diff Details
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27 e:\pycharm_projects\AudioClassification-Pytorch-master\configs\panns.yml YAML 0 0 0 0 43 0 0 0 0 0 33 5 81
28 e:\pycharm_projects\AudioClassification-Pytorch-master\configs\res2net.yml YAML 0 0 0 0 43 0 0 0 0 0 33 5 81
29 e:\pycharm_projects\AudioClassification-Pytorch-master\configs\resnet_se.yml YAML 0 0 0 0 43 0 0 0 0 0 33 5 81
30 e:\pycharm_projects\AudioClassification-Pytorch-master\configs\tdnn.yml YAML 0 0 0 0 43 0 0 0 0 0 33 5 81
31 e:\pycharm_projects\AudioClassification-Pytorch-master\create_data.py Python 75 0 0 0 0 0 0 0 0 0 9 16 100
32 e:\pycharm_projects\AudioClassification-Pytorch-master\eval.py Python 20 0 0 0 0 0 0 0 0 0 2 5 27
33 e:\pycharm_projects\AudioClassification-Pytorch-master\extract_features.py Python 13 0 0 0 0 0 0 0 0 0 2 5 20
34 e:\pycharm_projects\AudioClassification-Pytorch-master\infer.py Python 17 0 0 0 0 0 0 0 0 0 1 6 24
35 e:\pycharm_projects\AudioClassification-Pytorch-master\infer_record.py Python 40 0 0 0 0 0 0 0 0 0 7 12 59
36 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\__init__.py Python 1 0 0 0 0 0 0 0 0 0 0 1 2
37 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\__init__.py Python 0 0 0 0 0 0 0 0 0 0 0 1 1
38 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\collate_fn.py Python 17 0 0 0 0 0 0 0 0 0 4 3 24
39 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\featurizer.py Python 88 0 0 0 0 0 0 0 0 0 36 9 133
40 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\reader.py Python 114 0 0 0 0 0 0 0 0 0 33 11 158
41 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\metric\__init__.py Python 0 0 0 0 0 0 0 0 0 0 0 1 1
42 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\metric\metrics.py Python 9 0 0 0 0 0 0 0 0 0 1 3 13
43 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\optimizer\__init__.py Python 26 0 0 0 0 0 0 0 0 0 0 7 33
44 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\optimizer\scheduler.py Python 42 0 0 0 0 0 0 0 0 0 0 7 49
45 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\predict.py Python 124 0 0 0 0 0 0 0 0 0 47 7 178
46 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\trainer.py Python 338 0 0 0 0 0 0 0 0 0 99 20 457
47 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\__init__.py Python 0 0 0 0 0 0 0 0 0 0 0 1 1
48 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\checkpoint.py Python 113 0 0 0 0 0 0 0 0 0 40 10 163
49 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\record.py Python 18 0 0 0 0 0 0 0 0 0 8 6 32
50 e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\utils.py Python 99 0 0 0 0 0 0 0 0 0 16 17 132
51 e:\pycharm_projects\AudioClassification-Pytorch-master\record_audio.py Python 10 0 0 0 0 0 0 0 0 0 0 5 15
52 e:\pycharm_projects\AudioClassification-Pytorch-master\requirements.txt pip requirements 0 17 0 0 0 0 0 0 0 0 0 1 18
53 e:\pycharm_projects\AudioClassification-Pytorch-master\setup.py Python 43 0 0 0 0 0 0 0 0 0 1 11 55
54 e:\pycharm_projects\AudioClassification-Pytorch-master\tools\download_language_data.sh Shell Script 0 0 0 19 0 0 0 0 0 0 1 10 30
55 e:\pycharm_projects\AudioClassification-Pytorch-master\train.py Python 25 0 0 0 0 0 0 0 0 0 1 5 31
56 Total - 1509 24 629 45 322 20 215 4038 24 25 838 1201 8890

@ -0,0 +1,50 @@
# Summary
Date : 2025-06-10 08:55:17
Directory e:\\pycharm_projects\\AudioClassification-Pytorch-master
Total : 54 files, 6851 codes, 838 comments, 1201 blanks, all 8890 lines
Summary / [Details](details.md) / [Diff Summary](diff.md) / [Diff Details](diff-details.md)
## Languages
| language | files | code | comment | blank | total |
| :--- | ---: | ---: | ---: | ---: | ---: |
| Vue | 7 | 4,038 | 206 | 691 | 4,935 |
| Python | 25 | 1,509 | 350 | 240 | 2,099 |
| Markdown | 3 | 629 | 0 | 158 | 787 |
| YAML | 8 | 322 | 252 | 40 | 614 |
| JavaScript | 4 | 215 | 26 | 44 | 285 |
| Shell Script | 2 | 45 | 4 | 18 | 67 |
| HTML | 1 | 25 | 0 | 2 | 27 |
| pip requirements | 2 | 24 | 0 | 2 | 26 |
| JSON | 1 | 24 | 0 | 1 | 25 |
| Batch | 1 | 20 | 0 | 5 | 25 |
## Directories
| path | files | code | comment | blank | total |
| :--- | ---: | ---: | ---: | ---: | ---: |
| . | 54 | 6,851 | 838 | 1,201 | 8,890 |
| . (Files) | 11 | 793 | 23 | 183 | 999 |
| audio-classification-platform | 19 | 4,728 | 278 | 864 | 5,870 |
| audio-classification-platform (Files) | 3 | 142 | 3 | 54 | 199 |
| audio-classification-platform\\backend | 3 | 284 | 43 | 72 | 399 |
| audio-classification-platform\\frontend | 13 | 4,302 | 232 | 738 | 5,272 |
| audio-classification-platform\\frontend (Files) | 3 | 81 | 0 | 5 | 86 |
| audio-classification-platform\\frontend\\src | 10 | 4,221 | 232 | 733 | 5,186 |
| audio-classification-platform\\frontend\\src (Files) | 2 | 101 | 6 | 19 | 126 |
| audio-classification-platform\\frontend\\src\\components | 5 | 3,258 | 161 | 567 | 3,986 |
| audio-classification-platform\\frontend\\src\\router | 1 | 14 | 0 | 4 | 18 |
| audio-classification-platform\\frontend\\src\\utils | 1 | 156 | 25 | 33 | 214 |
| audio-classification-platform\\frontend\\src\\views | 1 | 692 | 40 | 110 | 842 |
| configs | 8 | 322 | 252 | 40 | 614 |
| macls | 15 | 989 | 284 | 104 | 1,377 |
| macls (Files) | 3 | 463 | 146 | 28 | 637 |
| macls\\data_utils | 4 | 219 | 73 | 24 | 316 |
| macls\\metric | 2 | 9 | 1 | 4 | 14 |
| macls\\optimizer | 2 | 68 | 0 | 14 | 82 |
| macls\\utils | 4 | 230 | 64 | 34 | 328 |
| tools | 1 | 19 | 1 | 10 | 30 |
Summary / [Details](details.md) / [Diff Summary](diff.md) / [Diff Details](diff-details.md)

@ -0,0 +1,107 @@
Date : 2025-06-10 08:55:17
Directory : e:\pycharm_projects\AudioClassification-Pytorch-master
Total : 54 files, 6851 codes, 838 comments, 1201 blanks, all 8890 lines
Languages
+------------------+------------+------------+------------+------------+------------+
| language | files | code | comment | blank | total |
+------------------+------------+------------+------------+------------+------------+
| Vue | 7 | 4,038 | 206 | 691 | 4,935 |
| Python | 25 | 1,509 | 350 | 240 | 2,099 |
| Markdown | 3 | 629 | 0 | 158 | 787 |
| YAML | 8 | 322 | 252 | 40 | 614 |
| JavaScript | 4 | 215 | 26 | 44 | 285 |
| Shell Script | 2 | 45 | 4 | 18 | 67 |
| HTML | 1 | 25 | 0 | 2 | 27 |
| pip requirements | 2 | 24 | 0 | 2 | 26 |
| JSON | 1 | 24 | 0 | 1 | 25 |
| Batch | 1 | 20 | 0 | 5 | 25 |
+------------------+------------+------------+------------+------------+------------+
Directories
+------------------------------------------------------------------------------------------------------------------------------------+------------+------------+------------+------------+------------+
| path | files | code | comment | blank | total |
+------------------------------------------------------------------------------------------------------------------------------------+------------+------------+------------+------------+------------+
| . | 54 | 6,851 | 838 | 1,201 | 8,890 |
| . (Files) | 11 | 793 | 23 | 183 | 999 |
| audio-classification-platform | 19 | 4,728 | 278 | 864 | 5,870 |
| audio-classification-platform (Files) | 3 | 142 | 3 | 54 | 199 |
| audio-classification-platform\backend | 3 | 284 | 43 | 72 | 399 |
| audio-classification-platform\frontend | 13 | 4,302 | 232 | 738 | 5,272 |
| audio-classification-platform\frontend (Files) | 3 | 81 | 0 | 5 | 86 |
| audio-classification-platform\frontend\src | 10 | 4,221 | 232 | 733 | 5,186 |
| audio-classification-platform\frontend\src (Files) | 2 | 101 | 6 | 19 | 126 |
| audio-classification-platform\frontend\src\components | 5 | 3,258 | 161 | 567 | 3,986 |
| audio-classification-platform\frontend\src\router | 1 | 14 | 0 | 4 | 18 |
| audio-classification-platform\frontend\src\utils | 1 | 156 | 25 | 33 | 214 |
| audio-classification-platform\frontend\src\views | 1 | 692 | 40 | 110 | 842 |
| configs | 8 | 322 | 252 | 40 | 614 |
| macls | 15 | 989 | 284 | 104 | 1,377 |
| macls (Files) | 3 | 463 | 146 | 28 | 637 |
| macls\data_utils | 4 | 219 | 73 | 24 | 316 |
| macls\metric | 2 | 9 | 1 | 4 | 14 |
| macls\optimizer | 2 | 68 | 0 | 14 | 82 |
| macls\utils | 4 | 230 | 64 | 34 | 328 |
| tools | 1 | 19 | 1 | 10 | 30 |
+------------------------------------------------------------------------------------------------------------------------------------+------------+------------+------------+------------+------------+
Files
+------------------------------------------------------------------------------------------------------------------------------------+------------------+------------+------------+------------+------------+
| filename | language | code | comment | blank | total |
+------------------------------------------------------------------------------------------------------------------------------------+------------------+------------+------------+------------+------------+
| e:\pycharm_projects\AudioClassification-Pytorch-master\README.md | Markdown | 302 | 0 | 72 | 374 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\README_en.md | Markdown | 231 | 0 | 45 | 276 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\README.md | Markdown | 96 | 0 | 41 | 137 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\backend\app.py | Python | 255 | 35 | 61 | 351 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\backend\config.py | Python | 22 | 8 | 10 | 40 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\backend\requirements.txt | pip requirements | 7 | 0 | 1 | 8 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\index.html | HTML | 25 | 0 | 2 | 27 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\package.json | JSON | 24 | 0 | 1 | 25 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\App.vue | Vue | 88 | 5 | 14 | 107 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\components\AudioRecorder.vue | Vue | 551 | 38 | 102 | 691 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\components\AudioRecorder_new.vue | Vue | 811 | 48 | 162 | 1,021 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\components\AudioUpload.vue | Vue | 580 | 28 | 107 | 715 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\components\HistoryList.vue | Vue | 513 | 25 | 79 | 617 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\components\PredictionResult.vue | Vue | 803 | 22 | 117 | 942 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\main.js | JavaScript | 13 | 1 | 5 | 19 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\router\index.js | JavaScript | 14 | 0 | 4 | 18 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\utils\api.js | JavaScript | 156 | 25 | 33 | 214 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\src\views\HomePage.vue | Vue | 692 | 40 | 110 | 842 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\frontend\vite.config.js | JavaScript | 32 | 0 | 2 | 34 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\start.bat | Batch | 20 | 0 | 5 | 25 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\audio-classification-platform\start.sh | Shell Script | 26 | 3 | 8 | 37 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\augmentation.yml | YAML | 21 | 21 | 5 | 47 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\cam++.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\ecapa_tdnn.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\eres2net.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\panns.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\res2net.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\resnet_se.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\configs\tdnn.yml | YAML | 43 | 33 | 5 | 81 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\create_data.py | Python | 75 | 9 | 16 | 100 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\eval.py | Python | 20 | 2 | 5 | 27 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\extract_features.py | Python | 13 | 2 | 5 | 20 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\infer.py | Python | 17 | 1 | 6 | 24 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\infer_record.py | Python | 40 | 7 | 12 | 59 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\__init__.py | Python | 1 | 0 | 1 | 2 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\__init__.py | Python | 0 | 0 | 1 | 1 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\collate_fn.py | Python | 17 | 4 | 3 | 24 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\featurizer.py | Python | 88 | 36 | 9 | 133 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\data_utils\reader.py | Python | 114 | 33 | 11 | 158 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\metric\__init__.py | Python | 0 | 0 | 1 | 1 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\metric\metrics.py | Python | 9 | 1 | 3 | 13 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\optimizer\__init__.py | Python | 26 | 0 | 7 | 33 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\optimizer\scheduler.py | Python | 42 | 0 | 7 | 49 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\predict.py | Python | 124 | 47 | 7 | 178 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\trainer.py | Python | 338 | 99 | 20 | 457 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\__init__.py | Python | 0 | 0 | 1 | 1 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\checkpoint.py | Python | 113 | 40 | 10 | 163 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\record.py | Python | 18 | 8 | 6 | 32 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\macls\utils\utils.py | Python | 99 | 16 | 17 | 132 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\record_audio.py | Python | 10 | 0 | 5 | 15 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\requirements.txt | pip requirements | 17 | 0 | 1 | 18 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\setup.py | Python | 43 | 1 | 11 | 55 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\tools\download_language_data.sh | Shell Script | 19 | 1 | 10 | 30 |
| e:\pycharm_projects\AudioClassification-Pytorch-master\train.py | Python | 25 | 1 | 5 | 31 |
| Total | | 6,851 | 838 | 1,201 | 8,890 |
+------------------------------------------------------------------------------------------------------------------------------------+------------------+------------+------------+------------+------------+

@ -0,0 +1,296 @@
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
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lib/
lib64/
parts/
sdist/
var/
wheels/
pip-wheel-metadata/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
macls.egg-info/
# PyInstaller
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
# Translations
*.mo
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*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
instance/
.webassets-cache
# Sphinx documentation
docs/_build/
# PyBuilder
target/
# Jupyter Notebook
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# IPython
profile_default/
ipython_config.py
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.rts2_cache_umd/
# Optional REPL history
.node_repl_history
# Output of 'npm pack'
*.tgz
# Yarn Integrity file
.yarn-integrity
# dotenv environment variables file
.env
.env.test
.env.local
.env.production
# parcel-bundler cache
.cache
.parcel-cache
# Next.js build output
.next
# Nuxt.js build / generate output
.nuxt
# Gatsby files
# Comment in the public line in if your project uses Gatsby
# public
# vuepress build output
.vuepress/dist
# Serverless directories
.serverless/
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.fusebox/
# DynamoDB Local files
.dynamodb/
# TernJS port file
.tern-port
# Stores VSCode versions used for testing VSCode extensions
.vscode-test
# Audio Classification specific ignores
# Model files (usually large)
*.pth
*.pt
*.h5
*.ckpt
*.pb
*.onnx
*.pkl
*.joblib
# Dataset directories (usually large audio files)
dataset/
dataset/*/audio/
dataset/*/wav/
dataset/*/mp3/
dataset/*/flac/
# Uncomment if you want to ignore all audio files
# *.wav
# *.mp3
# *.flac
# *.ogg
# *.m4a
# *.aac
# Training artifacts and logs
log/
logs/
output/
outputs/
uploads/
results/
checkpoints/
models/
pretrained_models/
feature_models/
runs/
wandb/
mlruns/
.mlflow/
# Temporary files
temp/
tmp/
*.tmp
test*.py
# OS generated files
.DS_Store
.DS_Store?
._*
.Spotlight-V100
.Trashes
ehthumbs.db
Thumbs.db
# IDE files
.idea/
.vscode/
*.swp
*.swo
*~
# Audio processing temporary files
*.spec
*.mfcc
*.mel
# Frontend build files
audio-classification-platform/frontend/dist/
audio-classification-platform/frontend/build/
audio-classification-platform/frontend/.vite/
# Uploaded files directory
audio-classification-platform/backend/uploads/
# Local development configuration
audio-classification-platform/backend/.env
audio-classification-platform/frontend/.env.local

@ -0,0 +1,201 @@
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简体中文 | [English](./README_en.md)
# 基于Pytorch实现的声音分类系统
![python version](https://img.shields.io/badge/python-3.8+-orange.svg)
![GitHub forks](https://img.shields.io/github/forks/yeyupiaoling/AudioClassification-Pytorch)
![GitHub Repo stars](https://img.shields.io/github/stars/yeyupiaoling/AudioClassification-Pytorch)
![GitHub](https://img.shields.io/github/license/yeyupiaoling/AudioClassification-Pytorch)
![支持系统](https://img.shields.io/badge/支持系统-Win/Linux/MAC-9cf)
# 前言
本项目是基于Pytorch的声音分类项目旨在实现对各种环境声音、动物叫声和语种的识别。项目提供了多种声音分类模型如EcapaTdnn、PANNS、ResNetSE、CAMPPlus和ERes2Net以支持不同的应用场景。此外项目还提供了常用的Urbansound8K数据集测试报告和一些方言数据集的下载和使用例子。用户可以根据自己的需求选择适合的模型和数据集以实现更准确的声音分类。项目的应用场景广泛可以用于室外的环境监测、野生动物保护、语音识别等领域。同时项目也鼓励用户探索更多的使用场景以推动声音分类技术的发展和应用。
**欢迎大家扫码入知识星球或者QQ群讨论知识星球里面提供项目的模型文件和博主其他相关项目的模型文件也包括其他一些资源。**
<div align="center">
<img src="https://yeyupiaoling.cn/zsxq.png" alt="知识星球" width="400">
<img src="https://yeyupiaoling.cn/qq.png" alt="QQ群" width="400">
</div>
# 目录
- [前言](#前言)
- [项目特性](#项目特性)
- [模型测试表](#模型测试表)
- [安装环境](#安装环境)
- [创建数据](#创建数据)
- [修改预处理方法(可选)](#修改预处理方法可选)
- [提取特征(可选)](#提取特征可选)
- [训练模型](#训练模型)
- [评估模型](#评估模型)
- [预测](#预测)
- [其他功能](#其他功能)
# 使用准备
- Anaconda 3
- Python 3.11
- Pytorch 2.0.1
- Windows 11 or Ubuntu 22.04
# 项目特性
1. 支持模型EcapaTdnn、PANNS、TDNN、Res2Net、ResNetSE、CAMPPlus、ERes2Net
2. 支持池化层AttentiveStatsPool(ASP)、SelfAttentivePooling(SAP)、TemporalStatisticsPooling(TSP)、TemporalAveragePooling(TAP)
4. 支持预处理方法MelSpectrogram、Spectrogram、MFCC、Fbank、Wav2vec2.0、WavLM
**模型论文:**
- EcapaTdnn[ECAPA-TDNN: Emphasized Channel Attention, Propagation and Aggregation in TDNN Based Speaker Verification](https://arxiv.org/abs/2005.07143v3)
- PANNS[PANNs: Large-Scale Pretrained Audio Neural Networks for Audio Pattern Recognition](https://arxiv.org/abs/1912.10211v5)
- TDNN[Prediction of speech intelligibility with DNN-based performance measures](https://arxiv.org/abs/2203.09148)
- Res2Net[Res2Net: A New Multi-scale Backbone Architecture](https://arxiv.org/abs/1904.01169)
- ResNetSE[Squeeze-and-Excitation Networks](https://arxiv.org/abs/1709.01507)
- CAMPPlus[CAM++: A Fast and Efficient Network for Speaker Verification Using Context-Aware Masking](https://arxiv.org/abs/2303.00332v3)
- ERes2Net[An Enhanced Res2Net with Local and Global Feature Fusion for Speaker Verification](https://arxiv.org/abs/2305.12838v1)
# 模型测试表
| 模型 | Params(M) | 预处理方法 | 数据集 | 类别数量 | 准确率 | 获取模型 |
|:------------:|:---------:|:-----:|:------------:|:----:|:-------:|:--------:|
| ResNetSE | 7.8 | Flank | UrbanSound8K | 10 | 0.96233 | 加入知识星球获取 |
| ERes2NetV2 | 5.4 | Flank | UrbanSound8K | 10 | 0.95662 | 加入知识星球获取 |
| CAMPPlus | 7.1 | Flank | UrbanSound8K | 10 | 0.95454 | 加入知识星球获取 |
| EcapaTdnn | 6.4 | Flank | UrbanSound8K | 10 | 0.95227 | 加入知识星球获取 |
| ERes2Net | 6.6 | Flank | UrbanSound8K | 10 | 0.94292 | 加入知识星球获取 |
| TDNN | 2.6 | Flank | UrbanSound8K | 10 | 0.93977 | 加入知识星球获取 |
| PANNSCNN10 | 5.2 | Flank | UrbanSound8K | 10 | 0.92954 | 加入知识星球获取 |
| Res2Net | 5.0 | Flank | UrbanSound8K | 10 | 0.92580 | 加入知识星球获取 |
**说明:**
1. 使用的测试集为从数据集中每10条音频取一条共874条。
## 安装环境
- 首先安装的是Pytorch的GPU版本如果已经安装过了请跳过。
```shell
conda install pytorch==2.5.1 torchvision==0.20.1 torchaudio==2.5.1 pytorch-cuda=11.8 -c pytorch -c nvidia
```
- 安装macls库。
使用pip安装命令如下
```shell
python -m pip install macls -U -i https://pypi.tuna.tsinghua.edu.cn/simple
```
**建议源码安装**,源码安装能保证使用最新代码。
```shell
git clone https://github.com/yeyupiaoling/AudioClassification-Pytorch.git
cd AudioClassification-Pytorch/
pip install .
```
## 创建数据
生成数据列表,用于下一步的读取需要,`audio_path`为音频文件路径,用户需要提前把音频数据集存放在`dataset/audio`目录下每个文件夹存放一个类别的音频数据每条音频数据长度在3秒以上`dataset/audio/鸟叫声/······`。`audio`是数据列表存放的位置,生成的数据类别的格式为 `音频路径\t音频对应的类别标签`,音频路径和标签用制表符 `\t`分开。读者也可以根据自己存放数据的方式修改以下函数。
以Urbansound8K为例Urbansound8K是目前应用较为广泛的用于自动城市环境声分类研究的公共数据集包含10个分类空调声、汽车鸣笛声、儿童玩耍声、狗叫声、钻孔声、引擎空转声、枪声、手提钻、警笛声和街道音乐声。数据集下载地址[UrbanSound8K.tar.gz](https://aistudio.baidu.com/aistudio/datasetdetail/36625)。以下是针对Urbansound8K生成数据列表的函数。如果读者想使用该数据集请下载并解压到 `dataset`目录下,把生成数据列表代码改为以下代码。
执行`create_data.py`即可生成数据列表,里面提供了生成多种数据集列表方式,具体看代码。
```shell
python create_data.py
```
生成的列表是长这样的前面是音频的路径后面是该音频对应的标签从0开始路径和标签之间用`\t`隔开。
```shell
dataset/UrbanSound8K/audio/fold2/104817-4-0-2.wav 4
dataset/UrbanSound8K/audio/fold9/105029-7-2-5.wav 7
dataset/UrbanSound8K/audio/fold3/107228-5-0-0.wav 5
dataset/UrbanSound8K/audio/fold4/109711-3-2-4.wav 3
```
# 修改预处理方法(可选)
配置文件中默认使用的是Fbank预处理方法如果要使用其他预处理方法可以修改配置文件中的安装下面方式修改具体的值可以根据自己情况修改。如果不清楚如何设置参数可以直接删除该部分直接使用默认值。
```yaml
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
```
# 提取特征(可选)
在训练过程中,首先是要读取音频数据,然后提取特征,最后再进行训练。其中读取音频数据、提取特征也是比较消耗时间的,所以我们可以选择提前提取好取特征,训练模型的是就可以直接加载提取好的特征,这样训练速度会更快。这个提取特征是可选择,如果没有提取好的特征,训练模型的时候就会从读取音频数据,然后提取特征开始。提取特征步骤如下:
1. 执行`extract_features.py`,提取特征,特征会保存在`dataset/features`目录下,并生成新的数据列表`train_list_features.txt`和`test_list_features.txt`。
```shell
python extract_features.py --configs=configs/cam++.yml --save_dir=dataset/features
```
2. 修改配置文件,将`dataset_conf.train_list`和`dataset_conf.test_list`修改为`train_list_features.txt`和`test_list_features.txt`。
## 训练模型
接着就可以开始训练模型了,创建 `train.py`。配置文件里面的参数一般不需要修改,但是这几个是需要根据自己实际的数据集进行调整的,首先最重要的就是分类大小`dataset_conf.num_class`,这个每个数据集的分类大小可能不一样,根据自己的实际情况设定。然后是`dataset_conf.batch_size`,如果是显存不够的话,可以减小这个参数。
```shell
# 单卡训练
CUDA_VISIBLE_DEVICES=0 python train.py
# 多卡训练
CUDA_VISIBLE_DEVICES=0,1 torchrun --standalone --nnodes=1 --nproc_per_node=2 train.py
```
训练输出日志:
```
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:14 - ----------- 额外配置参数 -----------
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - configs: configs/ecapa_tdnn.yml
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - local_rank: 0
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - pretrained_model: None
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - resume_model: None
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - save_model_path: models/
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - use_gpu: True
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:17 - ------------------------------------------------
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:19 - ----------- 配置文件参数 -----------
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:22 - dataset_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - aug_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - noise_aug_prob: 0.2
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - noise_dir: dataset/noise
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - speed_perturb: True
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - volume_aug_prob: 0.2
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - volume_perturb: False
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - dataLoader:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - batch_size: 64
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - num_workers: 4
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - do_vad: False
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - eval_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - batch_size: 1
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - max_duration: 20
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - label_list_path: dataset/label_list.txt
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - max_duration: 3
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - min_duration: 0.5
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - sample_rate: 16000
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - spec_aug_args:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - freq_mask_width: [0, 8]
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - time_mask_width: [0, 10]
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - target_dB: -20
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - test_list: dataset/test_list.txt
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - train_list: dataset/train_list.txt
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - use_dB_normalization: True
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - use_spec_aug: True
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:22 - model_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - num_class: 10
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - pooling_type: ASP
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:22 - optimizer_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - learning_rate: 0.001
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - optimizer: Adam
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - scheduler: WarmupCosineSchedulerLR
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:25 - scheduler_args:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - max_lr: 0.001
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - min_lr: 1e-05
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - warmup_epoch: 5
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - weight_decay: 1e-06
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:22 - preprocess_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - feature_method: Fbank
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:25 - method_args:
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:27 - num_mel_bins: 80
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:27 - sample_frequency: 16000
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:22 - train_conf:
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:29 - log_interval: 10
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:29 - max_epoch: 30
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:31 - use_model: EcapaTdnn
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:32 - ------------------------------------------------
[2023-08-07 22:54:22.213166 WARNING] trainer:__init__:67 - Windows系统不支持多线程读取数据已自动关闭
==========================================================================================
Layer (type:depth-idx) Output Shape Param #
==========================================================================================
EcapaTdnn [1, 10] --
├─Conv1dReluBn: 1-1 [1, 512, 98] --
│ └─Conv1d: 2-1 [1, 512, 98] 204,800
│ └─BatchNorm1d: 2-2 [1, 512, 98] 1,024
├─Sequential: 1-2 [1, 512, 98] --
│ └─Conv1dReluBn: 2-3 [1, 512, 98] --
│ │ └─Conv1d: 3-1 [1, 512, 98] 262,144
│ │ └─BatchNorm1d: 3-2 [1, 512, 98] 1,024
│ └─Res2Conv1dReluBn: 2-4 [1, 512, 98] --
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
···································
│ │ └─ModuleList: 3-56 -- (recursive)
│ │ └─ModuleList: 3-55 -- (recursive)
│ │ └─ModuleList: 3-56 -- (recursive)
│ │ └─ModuleList: 3-55 -- (recursive)
│ │ └─ModuleList: 3-56 -- (recursive)
│ └─Conv1dReluBn: 2-13 [1, 512, 98] --
│ │ └─Conv1d: 3-57 [1, 512, 98] 262,144
│ │ └─BatchNorm1d: 3-58 [1, 512, 98] 1,024
│ └─SE_Connect: 2-14 [1, 512, 98] --
│ │ └─Linear: 3-59 [1, 256] 131,328
│ │ └─Linear: 3-60 [1, 512] 131,584
├─Conv1d: 1-5 [1, 1536, 98] 2,360,832
├─AttentiveStatsPool: 1-6 [1, 3072] --
│ └─Conv1d: 2-15 [1, 128, 98] 196,736
│ └─Conv1d: 2-16 [1, 1536, 98] 198,144
├─BatchNorm1d: 1-7 [1, 3072] 6,144
├─Linear: 1-8 [1, 192] 590,016
├─BatchNorm1d: 1-9 [1, 192] 384
├─Linear: 1-10 [1, 10] 1,930
==========================================================================================
Total params: 6,188,490
Trainable params: 6,188,490
Non-trainable params: 0
Total mult-adds (M): 470.96
==========================================================================================
Input size (MB): 0.03
Forward/backward pass size (MB): 10.28
Params size (MB): 24.75
Estimated Total Size (MB): 35.07
==========================================================================================
[2023-08-07 22:54:26.726095 INFO ] trainer:train:344 - 训练数据8644
[2023-08-07 22:54:30.092504 INFO ] trainer:__train_epoch:296 - Train epoch: [1/30], batch: [0/4], loss: 2.57033, accuracy: 0.06250, learning rate: 0.00001000, speed: 19.02 data/sec, eta: 0:06:43
```
**训练可视化:**
项目的根目录执行下面命令,并网页访问`http://localhost:8040/`,如果是服务器,需要修改`localhost`为服务器的IP地址。
```shell
visualdl --logdir=log --host=0.0.0.0
```
打开的网页如下:
<br/>
<div align="center">
<img src="docs/images/log.jpg" alt="混淆矩阵" width="600">
</div>
# 评估模型
执行下面命令执行评估。
```shell
python eval.py --configs=configs/bi_lstm.yml
```
评估输出如下:
```shell
[2025-02-03 15:13:25.469242 INFO ] trainer:evaluate:461 - 成功加载模型models/CAMPPlus_Fbank/best_model/model.pth
100%|██████████████████████████████| 150/150 [00:00<00:00, 1281.96it/s]
评估消耗时间1sloss0.61840accuracy0.87333
```
评估会出来输出准确率,还保存了混淆矩阵图片,保存路径`output/images/`,如下。
<br/>
<div align="center">
<img src="docs/images/image1.png" alt="混淆矩阵" width="600">
</div>
注意如果类别标签是中文的需要设置安装字体才能正常显示一般情况下Windows无需安装Ubuntu需要安装。如果Windows确实是缺少字体只需要[字体文件](https://github.com/tracyone/program_font)这里下载`.ttf`格式的文件,复制到`C:\Windows\Fonts`即可。Ubuntu系统操作如下。
1. 安装字体
```shell
git clone https://github.com/tracyone/program_font && cd program_font && ./install.sh
```
2. 执行下面Python代码
```python
import matplotlib
import shutil
import os
path = matplotlib.matplotlib_fname()
path = path.replace('matplotlibrc', 'fonts/ttf/')
print(path)
shutil.copy('/usr/share/fonts/MyFonts/simhei.ttf', path)
user_dir = os.path.expanduser('~')
shutil.rmtree(f'{user_dir}/.cache/matplotlib', ignore_errors=True)
```
# 预测
在训练结束之后,我们得到了一个模型参数文件,我们使用这个模型预测音频。
```shell
python infer.py --audio_path=dataset/UrbanSound8K/audio/fold5/156634-5-2-5.wav
```
# 其他功能
- 为了方便读取录制数据和制作数据集,这里提供了录音程序`record_audio.py`这个用于录制音频录制的音频采样率为16000单通道16bit。
```shell
python record_audio.py
```
- `infer_record.py`这个程序是用来不断进行录音识别,我们可以大致理解为这个程序在实时录音识别。通过这个应该我们可以做一些比较有趣的事情,比如把麦克风放在小鸟经常来的地方,通过实时录音识别,一旦识别到有鸟叫的声音,如果你的数据集足够强大,有每种鸟叫的声音数据集,这样你还能准确识别是那种鸟叫。如果识别到目标鸟类,就启动程序,例如拍照等等。
```shell
python infer_record.py --record_seconds=3
```
## 打赏作者
<br/>
<div align="center">
<p>打赏一块钱支持一下作者</p>
<img src="https://yeyupiaoling.cn/reward.png" alt="打赏作者" width="400">
</div>
# 参考资料
1. https://github.com/PaddlePaddle/PaddleSpeech
2. https://github.com/yeyupiaoling/PaddlePaddle-MobileFaceNets
3. https://github.com/yeyupiaoling/PPASR
4. https://github.com/alibaba-damo-academy/3D-Speaker

@ -0,0 +1,275 @@
[简体中文](./README.md) | English
# Sound classification system implemented in Pytorch
![python version](https://img.shields.io/badge/python-3.8+-orange.svg)
![GitHub forks](https://img.shields.io/github/forks/yeyupiaoling/AudioClassification-Pytorch)
![GitHub Repo stars](https://img.shields.io/github/stars/yeyupiaoling/AudioClassification-Pytorch)
![GitHub](https://img.shields.io/github/license/yeyupiaoling/AudioClassification-Pytorch)
![支持系统](https://img.shields.io/badge/支持系统-Win/Linux/MAC-9cf)
**Disclaimer, this document was obtained through machine translation, please check the original document [here](./README.md).**
# Introduction
This project is a sound classification project based on Pytorch, aiming to realize the recognition of various environmental sounds, animal calls and languages. Several sound classification models such as EcapaTdnn, PANNS, ResNetSE, CAMPPlus, and ERes2Net are provided to support different application scenarios. In addition, the project also provides the commonly used Urbansound8K dataset test report and some dialect datasets download and use examples. Users can choose suitable models and datasets according to their needs to achieve more accurate sound classification. The project has a wide range of application scenarios, and can be used in outdoor environmental monitoring, wildlife protection, speech recognition and other fields. At the same time, the project also encourages users to explore more usage scenarios to promote the development and application of sound classification technology.
# Environment
- Anaconda 3
- Python 3.11
- Pytorch 2.0.1
- Windows 11 or Ubuntu 22.04
# Project Features
1. Supporting models: EcapaTdnn、PANNS、TDNN、Res2Net、ResNetSE、CAMPPlus、ERes2Net
2. Supporting pooling: AttentiveStatsPool(ASP)、SelfAttentivePooling(SAP)、TemporalStatisticsPooling(TSP)、TemporalAveragePooling(TAP)
3. Support preprocessing methods: MelSpectrogram、Spectrogram、MFCC、Fbank、Wav2vec2.0、WavLM
**Model Paper**
- EcapaTdnn[ECAPA-TDNN: Emphasized Channel Attention, Propagation and Aggregation in TDNN Based Speaker Verification](https://arxiv.org/abs/2005.07143v3)
- PANNS[PANNs: Large-Scale Pretrained Audio Neural Networks for Audio Pattern Recognition](https://arxiv.org/abs/1912.10211v5)
- TDNN[Prediction of speech intelligibility with DNN-based performance measures](https://arxiv.org/abs/2203.09148)
- Res2Net[Res2Net: A New Multi-scale Backbone Architecture](https://arxiv.org/abs/1904.01169)
- ResNetSE[Squeeze-and-Excitation Networks](https://arxiv.org/abs/1709.01507)
- CAMPPlus[CAM++: A Fast and Efficient Network for Speaker Verification Using Context-Aware Masking](https://arxiv.org/abs/2303.00332v3)
- ERes2Net[An Enhanced Res2Net with Local and Global Feature Fusion for Speaker Verification](https://arxiv.org/abs/2305.12838v1)
# Model Test
| Model | Params(M) | Preprocessing method | Dataset | Number Class | Accuracy |
|:------------:|:---------:|:--------------------:|:------------:|:------------:|:--------:|
| ResNetSE | 7.8 | Flank | UrbanSound8K | 10 | 0.96233 |
| ERes2NetV2 | 5.4 | Flank | UrbanSound8K | 10 | 0.95662 |
| CAMPPlus | 7.1 | Flank | UrbanSound8K | 10 | 0.95454 |
| EcapaTdnn | 6.4 | Flank | UrbanSound8K | 10 | 0.95227 |
| ERes2Net | 6.6 | Flank | UrbanSound8K | 10 | 0.94292 |
| TDNN | 2.6 | Flank | UrbanSound8K | 10 | 0.93977 |
| PANNSCNN10 | 5.2 | Flank | UrbanSound8K | 10 | 0.92954 |
| Res2Net | 5.0 | Flank | UrbanSound8K | 10 | 0.92580 |
## Installation Environment
- The GPU version of Pytorch will be installed first, please skip it if you already have it installed.
```shell
conda install pytorch==2.5.1 torchvision==0.20.1 torchaudio==2.5.1 pytorch-cuda=11.8 -c pytorch -c nvidia
```
- Install macls.
Install it using pip with the following command:
```shell
python -m pip install macls -U -i https://pypi.tuna.tsinghua.edu.cn/simple
```
**Source installation is recommended**, which ensures that the latest code is used.
```shell
git clone https://github.com/yeyupiaoling/AudioClassification_Pytorch.git
cd AudioClassification_Pytorch/
python setup.py install
```
## Preparing Data
The `audio_path` is the audio file path. The user needs to store the audio dataset in the `dataset/audio` directory in advance. Each folder stores a category of audio data, and the length of each audio data is more than 3 seconds. For example, `dataset/audio/ bird song /······`. `audio` is where the data list is stored, and the format of the generated data category is`audio_path\tcategory_label_audio`, and the audio path and label are separated by a TAB character `\t`. You can also modify the following functions depending on how you store your data:
Taking Urbansound8K as an example, it is a widely used public dataset for automatic urban environmental sound classification research. Urbansound8K contains 10 categories: air condition sound, car whistle sound, children playing sound, dog bark, drilling sound, engine idling sound, gun sound, jackdrill, siren sound, and street music sound. Data set download address: [UrbanSound8K](https://zenodo.org/record/1203745/files/UrbanSound8K.tar.gz). Here is the function to generate a list of data for Urbansound8K. If you want to use this dataset, please download and unzip it into the `dataset` directory and change the code to generate the list of data as follows.
`create_data.py` can be used to generate a list of data sets. There are many ways to generate a list of data sets.
```shell
python create_data.py
```
The resulting list looks like this, with the path to the audio followed by the tag for that audio, starting at 0, and separated by `\t`.
```shell
dataset/UrbanSound8K/audio/fold2/104817-4-0-2.wav 4
dataset/UrbanSound8K/audio/fold9/105029-7-2-5.wav 7
dataset/UrbanSound8K/audio/fold3/107228-5-0-0.wav 5
dataset/UrbanSound8K/audio/fold4/109711-3-2-4.wav 3
```
# Change preprocessing methods
By default, the Fbank preprocessing method is used in the configuration file. If you want to use other preprocessing methods, you can modify the following installation in the configuration file, and the specific value can be modified according to your own situation. If it's not clear how to set the parameters, you can remove that section and just use the default values.
```yaml
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
```
## 训练
Now we can train the model. We will create `train.py`. The parameters in the configuration file generally do not need to be modified, but these few need to be adjusted according to your actual dataset. The first and most important is the class size `dataset_conf.num_class`, which may be different for each dataset. Then there is` dataset_conf.batch_size `, which can be reduced if memory is insufficient.
```shell
# Single GPU training
CUDA_VISIBLE_DEVICES=0 python train.py
# Multi GPU training
CUDA_VISIBLE_DEVICES=0,1 torchrun --standalone --nnodes=1 --nproc_per_node=2 train.py
```
Train log:
```
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:14 - ----------- 额外配置参数 -----------
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - configs: configs/ecapa_tdnn.yml
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - local_rank: 0
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - pretrained_model: None
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - resume_model: None
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - save_model_path: models/
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:16 - use_gpu: True
[2023-08-07 22:54:22.148973 INFO ] utils:print_arguments:17 - ------------------------------------------------
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:19 - ----------- 配置文件参数 -----------
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:22 - dataset_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - aug_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - noise_aug_prob: 0.2
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - noise_dir: dataset/noise
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - speed_perturb: True
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - volume_aug_prob: 0.2
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - volume_perturb: False
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - dataLoader:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - batch_size: 64
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - num_workers: 4
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - do_vad: False
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - eval_conf:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - batch_size: 1
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - max_duration: 20
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - label_list_path: dataset/label_list.txt
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - max_duration: 3
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - min_duration: 0.5
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:29 - sample_rate: 16000
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:25 - spec_aug_args:
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - freq_mask_width: [0, 8]
[2023-08-07 22:54:22.202166 INFO ] utils:print_arguments:27 - time_mask_width: [0, 10]
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - target_dB: -20
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - test_list: dataset/test_list.txt
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - train_list: dataset/train_list.txt
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - use_dB_normalization: True
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:29 - use_spec_aug: True
[2023-08-07 22:54:22.203167 INFO ] utils:print_arguments:22 - model_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - num_class: 10
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - pooling_type: ASP
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:22 - optimizer_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - learning_rate: 0.001
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - optimizer: Adam
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - scheduler: WarmupCosineSchedulerLR
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:25 - scheduler_args:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - max_lr: 0.001
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - min_lr: 1e-05
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:27 - warmup_epoch: 5
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - weight_decay: 1e-06
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:22 - preprocess_conf:
[2023-08-07 22:54:22.207167 INFO ] utils:print_arguments:29 - feature_method: Fbank
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:25 - method_args:
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:27 - num_mel_bins: 80
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:27 - sample_frequency: 16000
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:22 - train_conf:
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:29 - log_interval: 10
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:29 - max_epoch: 30
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:31 - use_model: EcapaTdnn
[2023-08-07 22:54:22.208167 INFO ] utils:print_arguments:32 - ------------------------------------------------
[2023-08-07 22:54:22.213166 WARNING] trainer:__init__:67 - Windows系统不支持多线程读取数据已自动关闭
==========================================================================================
Layer (type:depth-idx) Output Shape Param #
==========================================================================================
EcapaTdnn [1, 10] --
├─Conv1dReluBn: 1-1 [1, 512, 98] --
│ └─Conv1d: 2-1 [1, 512, 98] 204,800
│ └─BatchNorm1d: 2-2 [1, 512, 98] 1,024
├─Sequential: 1-2 [1, 512, 98] --
│ └─Conv1dReluBn: 2-3 [1, 512, 98] --
│ │ └─Conv1d: 3-1 [1, 512, 98] 262,144
│ │ └─BatchNorm1d: 3-2 [1, 512, 98] 1,024
│ └─Res2Conv1dReluBn: 2-4 [1, 512, 98] --
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
│ │ └─ModuleList: 3-15 -- (recursive)
│ │ └─ModuleList: 3-16 -- (recursive)
···································
│ │ └─ModuleList: 3-56 -- (recursive)
│ │ └─ModuleList: 3-55 -- (recursive)
│ │ └─ModuleList: 3-56 -- (recursive)
│ │ └─ModuleList: 3-55 -- (recursive)
│ │ └─ModuleList: 3-56 -- (recursive)
│ └─Conv1dReluBn: 2-13 [1, 512, 98] --
│ │ └─Conv1d: 3-57 [1, 512, 98] 262,144
│ │ └─BatchNorm1d: 3-58 [1, 512, 98] 1,024
│ └─SE_Connect: 2-14 [1, 512, 98] --
│ │ └─Linear: 3-59 [1, 256] 131,328
│ │ └─Linear: 3-60 [1, 512] 131,584
├─Conv1d: 1-5 [1, 1536, 98] 2,360,832
├─AttentiveStatsPool: 1-6 [1, 3072] --
│ └─Conv1d: 2-15 [1, 128, 98] 196,736
│ └─Conv1d: 2-16 [1, 1536, 98] 198,144
├─BatchNorm1d: 1-7 [1, 3072] 6,144
├─Linear: 1-8 [1, 192] 590,016
├─BatchNorm1d: 1-9 [1, 192] 384
├─Linear: 1-10 [1, 10] 1,930
==========================================================================================
Total params: 6,188,490
Trainable params: 6,188,490
Non-trainable params: 0
Total mult-adds (M): 470.96
==========================================================================================
Input size (MB): 0.03
Forward/backward pass size (MB): 10.28
Params size (MB): 24.75
Estimated Total Size (MB): 35.07
==========================================================================================
[2023-08-07 22:54:26.726095 INFO ] trainer:train:344 - 训练数据8644
[2023-08-07 22:54:30.092504 INFO ] trainer:__train_epoch:296 - Train epoch: [1/30], batch: [0/4], loss: 2.57033, accuracy: 0.06250, learning rate: 0.00001000, speed: 19.02 data/sec, eta: 0:06:43
```
# Eval
At the end of each training round, we can perform an evaluation, which will output the accuracy. We also save the mixture matrix image, and save the path `output/images/` as follows.
![混合矩阵](docs/images/image1.png)
# Inference
At the end of the training, we are given a model parameter file, and we use this model to predict the audio.
```shell
python infer.py --audio_path=dataset/UrbanSound8K/audio/fold5/156634-5-2-5.wav
```
# Other Functions
- In order to read the recorded data and make a dataset easily, we provide the recording program `record_audio.py`, which is used to record audio with a sample rate of 16,000, single channel, 16bit.
```shell
python record_audio.py
```
- `infer_record.py`This program is used to continuously perform recording recognition, and we can roughly understand this program as recording recognition in real time. And this should allow us to do some interesting things, like put a microphone in a place where birds often come, and recognize it by recording it in real time, and once you recognize that there's a bird calling, if your dataset is powerful enough, and you have a dataset of every bird calling, then you can identify exactly which bird is calling. If the target bird is identified, the procedure is initiated, such as taking photos, etc.
```shell
python infer_record.py --record_seconds=3
```
# Reference
1. https://github.com/PaddlePaddle/PaddleSpeech
2. https://github.com/yeyupiaoling/PaddlePaddle-MobileFaceNets
3. https://github.com/yeyupiaoling/PPASR
4. https://github.com/alibaba-damo-academy/3D-Speaker

@ -0,0 +1,136 @@
# 声纹识别系统
这是一个基于深度学习的声纹识别系统包含Flask后端和Vue前端。
## 功能特性
- 🎵 支持多种音频格式上传识别
- 🎤 实时录音识别功能
- 📊 置信度可视化展示
- 📱 响应式设计,支持移动端
- 📝 识别历史记录
- 📋 结果导出功能
## 技术栈
### 后端
- Flask + Flask-CORS
- PyTorch + MAClsPredictor
- librosa + soundfile
### 前端
- Vue 3 + Composition API
- Element Plus UI框架
- Axios HTTP客户端
- Vite构建工具
## 快速开始
### 环境要求
- Python 3.8+
- Node.js 16+
- 已训练好的音频分类模型
### 1. 安装后端依赖
```bash
cd audio-classification-platform/backend
pip install -r requirements.txt
```
### 2. 安装前端依赖
```bash
cd audio-classification-platform/frontend
npm install
```
### 3. 启动后端服务
```bash
cd audio-classification-platform/backend
python app.py
```
后端服务将在 http://localhost:5000 启动
### 4. 启动前端服务
```bash
cd audio-classification-platform/frontend
npm run dev
```
前端服务将在 http://localhost:3000 启动
## 使用说明
1. 打开浏览器访问 http://localhost:3000
2. 首次使用需要初始化模型(确保模型文件路径正确)
3. 使用文件上传功能或实时录音功能进行音频识别
4. 查看识别结果和置信度
5. 可以查看历史识别记录
## 配置说明
### 后端配置
`backend/config.py` 中可以配置:
- 模型路径
- 上传文件限制
- GPU使用设置
- 音频处理参数
### 前端配置
`frontend/vite.config.js` 中可以配置:
- 开发服务器端口
- 代理设置
- 构建选项
## API接口
- `GET /api/health` - 健康检查
- `POST /api/init` - 初始化模型
- `POST /api/upload` - 上传音频文件识别
- `POST /api/predict` - 录音数据识别
- `GET /api/labels` - 获取分类标签
- `GET /api/model/info` - 获取模型信息
## 部署
### 生产环境构建
```bash
# 构建前端
cd frontend
npm run build
# 启动后端推荐使用gunicorn
cd backend
gunicorn -w 4 -b 0.0.0.0:5000 app:app
```
## 故障排除
1. **模型初始化失败**
- 检查模型文件路径是否正确
- 确保配置文件存在
- 检查GPU驱动如果使用GPU
2. **音频上传失败**
- 检查文件格式是否支持
- 检查文件大小是否超限
- 检查网络连接
3. **录音功能不可用**
- 检查浏览器麦克风权限
- 使用HTTPS协议录音功能需要
- 检查设备麦克风是否正常
## 许可证
Apache License 2.0

@ -0,0 +1,350 @@
import os
import sys
import tempfile
import uuid
from datetime import datetime
from flask import Flask, request, jsonify, send_from_directory
from flask_cors import CORS
from werkzeug.utils import secure_filename
import librosa
import soundfile as sf
import numpy as np
from loguru import logger
# 添加项目根目录到Python路径
sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
from macls.predict import MAClsPredictor
app = Flask(__name__)
CORS(app) # 允许跨域请求
# 配置
app.config['MAX_CONTENT_LENGTH'] = 50 * 1024 * 1024 # 最大50MB
app.config['UPLOAD_FOLDER'] = 'uploads'
app.config['ALLOWED_EXTENSIONS'] = {'wav', 'mp3', 'flac', 'm4a', 'ogg', 'aac'}
# 确保上传目录存在
os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
# 全局预测器实例
predictor = None
def allowed_file(filename):
"""检查文件扩展名是否被允许"""
return '.' in filename and \
filename.rsplit('.', 1)[1].lower() in app.config['ALLOWED_EXTENSIONS']
def convert_audio_format(input_path, target_sample_rate=16000):
"""将音频转换为模型需要的格式"""
try:
# 使用librosa加载音频自动转换采样率
audio_data, sr = librosa.load(input_path, sr=target_sample_rate)
# 创建临时文件
temp_file = tempfile.NamedTemporaryFile(suffix='.wav', delete=False)
temp_path = temp_file.name
temp_file.close()
# 保存为wav格式
sf.write(temp_path, audio_data, target_sample_rate)
return temp_path, audio_data, target_sample_rate
except Exception as e:
logger.error(f"音频格式转换失败: {str(e)}")
raise e
@app.route('/api/health', methods=['GET'])
def health_check():
"""健康检查接口"""
return jsonify({
'status': 'success',
'message': '服务正常运行',
'timestamp': datetime.now().isoformat()
})
@app.route('/api/init', methods=['POST'])
def init_model():
"""初始化模型"""
global predictor
try:
data = request.get_json()
# 默认配置路径
configs = data.get('configs', '../../configs/cam++.yml')
model_path = data.get('model_path', '../../models/CAMPPlus_Fbank/best_model/')
use_gpu = data.get('use_gpu', True)
# 转换为绝对路径
configs = os.path.abspath(os.path.join(os.path.dirname(__file__), configs))
model_path = os.path.abspath(os.path.join(os.path.dirname(__file__), model_path))
if not os.path.exists(configs):
return jsonify({
'status': 'error',
'message': f'配置文件不存在: {configs}'
}), 400
if not os.path.exists(model_path):
return jsonify({
'status': 'error',
'message': f'模型路径不存在: {model_path}'
}), 400
# 初始化预测器
predictor = MAClsPredictor(
configs=configs,
model_path=model_path,
use_gpu=use_gpu
)
logger.info("模型初始化成功")
return jsonify({
'status': 'success',
'message': '模型初始化成功',
'config': {
'configs': configs,
'model_path': model_path,
'use_gpu': use_gpu
}
})
except Exception as e:
logger.error(f"模型初始化失败: {str(e)}")
return jsonify({
'status': 'error',
'message': f'模型初始化失败: {str(e)}'
}), 500
@app.route('/api/upload', methods=['POST'])
def upload_and_predict():
"""上传音频文件并进行预测"""
global predictor
if predictor is None:
return jsonify({
'status': 'error',
'message': '模型未初始化,请先调用 /api/init 接口'
}), 400
if 'file' not in request.files:
return jsonify({
'status': 'error',
'message': '没有上传文件'
}), 400
file = request.files['file']
if file.filename == '':
return jsonify({
'status': 'error',
'message': '没有选择文件'
}), 400
if file and allowed_file(file.filename):
try:
# 生成唯一文件名
filename = secure_filename(file.filename)
unique_filename = f"{uuid.uuid4()}_{filename}"
filepath = os.path.join(app.config['UPLOAD_FOLDER'], unique_filename)
# 保存上传的文件
file.save(filepath)
# 转换音频格式
converted_path, audio_data, sample_rate = convert_audio_format(filepath)
# 进行预测
start_time = datetime.now()
label, score = predictor.predict(audio_data=converted_path)
end_time = datetime.now()
# 计算预测时间
prediction_time = (end_time - start_time).total_seconds()
# 清理临时文件
if os.path.exists(converted_path):
os.remove(converted_path)
# 可选:保留原始文件或删除
# os.remove(filepath)
logger.info(f"预测完成 - 文件: {filename}, 结果: {label}, 得分: {score:.4f}, 耗时: {prediction_time:.3f}s")
return jsonify({
'status': 'success',
'result': {
'predicted_class': label, # 前端期望的字段名
'confidence': float(score), # 前端期望的字段名
'label': label, # 保持兼容性
'score': float(score), # 保持兼容性
'filename': filename,
'prediction_time': prediction_time,
'audio_info': {
'sample_rate': sample_rate,
'duration': len(audio_data) / sample_rate
}
}
})
except Exception as e:
logger.error(f"预测失败: {str(e)}")
return jsonify({
'status': 'error',
'message': f'预测失败: {str(e)}'
}), 500
else:
return jsonify({
'status': 'error',
'message': '不支持的文件格式支持的格式wav, mp3, flac, m4a, ogg, aac'
}), 400
@app.route('/api/predict', methods=['POST'])
def predict_audio_data():
"""直接预测音频数据(用于录音功能)"""
global predictor
if predictor is None:
return jsonify({
'status': 'error',
'message': '模型未初始化,请先调用 /api/init 接口'
}), 400
try:
data = request.get_json()
if 'audio_data' not in data:
return jsonify({
'status': 'error',
'message': '缺少音频数据'
}), 400
audio_data = np.array(data['audio_data'], dtype=np.float32)
sample_rate = data.get('sample_rate', 16000)
# 创建临时文件
temp_file = tempfile.NamedTemporaryFile(suffix='.wav', delete=False)
temp_path = temp_file.name
temp_file.close()
# 保存音频数据
sf.write(temp_path, audio_data, sample_rate)
# 进行预测
start_time = datetime.now()
label, score = predictor.predict(audio_data=temp_path)
end_time = datetime.now()
prediction_time = (end_time - start_time).total_seconds()
# 清理临时文件
os.remove(temp_path)
logger.info(f"录音预测完成 - 结果: {label}, 得分: {score:.4f}, 耗时: {prediction_time:.3f}s")
return jsonify({
'status': 'success',
'result': {
'predicted_class': label, # 前端期望的字段名
'confidence': float(score), # 前端期望的字段名
'label': label, # 保持兼容性
'score': float(score), # 保持兼容性
'prediction_time': prediction_time,
'audio_info': {
'sample_rate': sample_rate,
'duration': len(audio_data) / sample_rate
}
}
})
except Exception as e:
logger.error(f"录音预测失败: {str(e)}")
return jsonify({
'status': 'error',
'message': f'录音预测失败: {str(e)}'
}), 500
@app.route('/api/labels', methods=['GET'])
def get_labels():
"""获取分类标签列表"""
try:
# 读取标签文件
label_file_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../dataset/label_list.txt'))
if not os.path.exists(label_file_path):
return jsonify({
'status': 'error',
'message': '标签文件不存在'
}), 404
with open(label_file_path, 'r', encoding='utf-8') as f:
labels = [line.strip() for line in f.readlines() if line.strip()]
return jsonify({
'status': 'success',
'labels': labels,
'count': len(labels)
})
except Exception as e:
logger.error(f"读取标签失败: {str(e)}")
return jsonify({
'status': 'error',
'message': f'读取标签失败: {str(e)}'
}), 500
@app.route('/api/model/info', methods=['GET'])
def get_model_info():
"""获取模型信息"""
global predictor
if predictor is None:
return jsonify({
'status': 'error',
'message': '模型未初始化'
}), 400
try:
# 获取模型配置信息
return jsonify({
'status': 'success',
'model_info': {
'initialized': True,
'model_type': 'AudioClassification',
'framework': 'PyTorch'
}
})
except Exception as e:
logger.error(f"获取模型信息失败: {str(e)}")
return jsonify({
'status': 'error',
'message': f'获取模型信息失败: {str(e)}'
}), 500
@app.errorhandler(413)
def too_large(e):
"""文件过大错误处理"""
return jsonify({
'status': 'error',
'message': '文件过大最大支持50MB'
}), 413
@app.errorhandler(404)
def not_found(e):
"""404错误处理"""
return jsonify({
'status': 'error',
'message': '接口不存在'
}), 404
@app.errorhandler(500)
def internal_error(e):
"""500错误处理"""
return jsonify({
'status': 'error',
'message': '服务器内部错误'
}), 500
if __name__ == '__main__':
logger.info("启动音频分类API服务器...")
app.run(host='0.0.0.0', port=5000, debug=True)

@ -0,0 +1,39 @@
import os
import sys
# 配置
class Config:
# 模型配置
MODEL_CONFIG_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../configs/cam++.yml'))
MODEL_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../models/CAMPPlus_Fbank/best_model/'))
LABEL_FILE_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../dataset/label_list.txt'))
# Flask配置
SECRET_KEY = 'your-secret-key-here'
MAX_CONTENT_LENGTH = 50 * 1024 * 1024 # 50MB
# 文件上传配置
UPLOAD_FOLDER = 'uploads'
ALLOWED_EXTENSIONS = {'wav', 'mp3', 'flac', 'm4a', 'ogg', 'aac'}
# 音频处理配置
TARGET_SAMPLE_RATE = 16000
# 日志配置
LOG_LEVEL = 'INFO'
# GPU配置
USE_GPU = True
class DevelopmentConfig(Config):
DEBUG = True
class ProductionConfig(Config):
DEBUG = False
# 根据环境变量选择配置
config = {
'development': DevelopmentConfig,
'production': ProductionConfig,
'default': DevelopmentConfig
}

@ -0,0 +1,7 @@
Flask==2.3.3
Flask-CORS==4.0.0
librosa==0.10.1
soundfile==0.12.1
numpy==1.24.3
loguru==0.7.2
Werkzeug==2.3.7

@ -0,0 +1,26 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<link rel="icon" type="image/svg+xml" href="/vite.svg" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>声纹识别系统</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Microsoft YaHei', sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
}
</style>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

@ -0,0 +1,24 @@
{
"name": "audio-classification-frontend",
"version": "1.0.0",
"private": true,
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview",
"serve": "vite preview"
}, "dependencies": {
"vue": "^3.3.4",
"vue-router": "^4.2.4",
"axios": "^1.5.0",
"element-plus": "^2.3.9",
"@element-plus/icons-vue": "^2.1.0",
"echarts": "^5.4.3"
},
"devDependencies": {
"@vitejs/plugin-vue": "^4.3.4",
"vite": "^4.4.9",
"unplugin-vue-components": "^0.25.2",
"unplugin-auto-import": "^0.16.6"
}
}

@ -0,0 +1,106 @@
<template>
<div id="app">
<router-view />
</div>
</template>
<script setup>
//
</script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
#app {
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
font-family: 'Inter', 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
color: #333;
overflow-x: hidden;
}
/* 全局美化样式 */
body {
margin: 0;
padding: 0;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* 自定义滚动条 */
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: rgba(255, 255, 255, 0.1);
border-radius: 4px;
}
::-webkit-scrollbar-thumb {
background: rgba(255, 255, 255, 0.3);
border-radius: 4px;
transition: background 0.3s ease;
}
::-webkit-scrollbar-thumb:hover {
background: rgba(255, 255, 255, 0.5);
}
/* 全局动画 */
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes slideInLeft {
from {
opacity: 0;
transform: translateX(-30px);
}
to {
opacity: 1;
transform: translateX(0);
}
}
@keyframes slideInRight {
from {
opacity: 0;
transform: translateX(30px);
}
to {
opacity: 1;
transform: translateX(0);
}
}
@keyframes pulse {
0% {
transform: scale(1);
}
50% {
transform: scale(1.05);
}
100% {
transform: scale(1);
}
}
/* 响应式设计 */
@media (max-width: 768px) {
#app {
font-size: 14px;
}
}
</style>

@ -0,0 +1,690 @@
<template>
<div class="audio-recorder">
<div class="recorder-content">
<!-- 录音状态显示 -->
<div class="recorder-status">
<div class="status-indicator" :class="{
active: isRecording,
ready: isReady,
processing: isProcessing
}">
<div class="status-bg"></div>
<transition name="icon-switch" mode="out-in">
<el-icon class="status-icon processing" v-if="isProcessing" key="processing">
<Loading />
</el-icon>
<el-icon class="status-icon recording" v-else-if="isRecording" key="recording">
<Microphone />
</el-icon>
<el-icon class="status-icon ready" v-else-if="isReady" key="ready">
<Microphone />
</el-icon>
<el-icon class="status-icon default" v-else key="default">
<MicrophoneOne />
</el-icon>
</transition>
<!-- 录音波纹效果 -->
<div v-if="isRecording" class="recording-waves">
<div class="wave wave-1"></div>
<div class="wave wave-2"></div>
<div class="wave wave-3"></div>
</div>
</div>
<div class="status-text">
<h3 class="status-title">{{ statusTitle }}</h3>
<p class="primary-text">{{ statusText }}</p>
<transition name="slide-down">
<p class="secondary-text" v-if="recordingTime > 0">
<el-icon><Timer /></el-icon>
录音时长: {{ formatTime(recordingTime) }}
</p>
</transition>
</div>
</div>
<!-- 录音控制按钮 -->
<div class="recorder-controls">
<transition name="button-switch" mode="out-in">
<el-button
v-if="!isRecording && !isProcessing"
type="primary"
size="large"
:disabled="disabled || !isReady"
@click="startRecording"
class="record-button"
key="start"
>
<template #icon>
<el-icon><Microphone /></el-icon>
</template>
<span>开始录音</span>
<div class="button-glow"></div>
</el-button>
<el-button
v-else-if="isRecording"
type="danger"
size="large"
@click="stopRecording"
class="stop-button"
key="stop"
>
<template #icon>
<el-icon><VideoPause /></el-icon>
</template>
<span>停止录音</span>
</el-button>
<el-button
v-else
size="large"
loading
class="processing-button"
key="processing"
>
<span>正在处理...</span>
</el-button>
</transition>
</div>
<!-- 录音设置 -->
<div class="recorder-settings">
<div class="settings-header">
<el-icon><Setting /></el-icon>
<span>录音设置</span>
</div>
<el-form :model="settings" label-width="80px" size="small" class="settings-form">
<el-form-item label="录音时长">
<el-select v-model="settings.duration" :disabled="isRecording" class="duration-select">
<el-option label="3秒" :value="3">
<div class="option-content">
<span>3</span>
<el-tag size="small" type="info">快速</el-tag>
</div>
</el-option>
<el-option label="5秒" :value="5">
<div class="option-content">
<span>5</span>
<el-tag size="small" type="success">推荐</el-tag>
</div>
</el-option>
<el-option label="10秒" :value="10">
<div class="option-content">
<span>10</span>
<el-tag size="small" type="warning">详细</el-tag>
</div>
</el-option>
<el-option label="15秒" :value="15" />
<el-option label="30秒" :value="30" />
</el-select>
</el-form-item>
<el-form-item label="自动停止">
<el-switch
v-model="settings.autoStop"
:disabled="isRecording"
active-color="#52c41a"
inactive-color="rgba(255, 255, 255, 0.3)"
/>
</el-form-item>
</el-form>
</div>
<!-- 音频可视化 -->
<transition name="fade">
<div v-if="isRecording" class="audio-visualizer">
<div class="visualizer-header">
<el-icon><DataAnalysis /></el-icon>
<span>实时音频波形</span>
</div>
<canvas ref="canvasRef" class="visualizer-canvas"></canvas>
<div class="visualizer-info">
<div class="info-item">
<span class="label">音量:</span>
<div class="volume-bar">
<div class="volume-fill" :style="{ width: `${volume}%` }"></div>
</div>
</div>
</div>
</div>
</transition>
<!-- 录音预览 -->
<transition name="slide-up">
<div v-if="recordedAudio" class="audio-preview">
<div class="preview-header">
<div class="preview-title">
<el-icon class="preview-icon"><Headphone /></el-icon>
<span>录音预览</span>
</div>
<div class="preview-actions">
<el-button type="text" size="small" @click="playRecording" class="action-button">
<el-icon><VideoPlay /></el-icon>
播放
</el-button>
<el-button type="text" size="small" @click="clearRecording" class="action-button danger">
<el-icon><Delete /></el-icon>
删除
</el-button>
</div>
</div>
<div class="audio-player-container">
<audio
ref="audioPlayerRef"
controls
:src="recordedAudio.url"
class="audio-player"
>
您的浏览器不支持音频播放
</audio>
</div>
<div class="preview-info">
<div class="info-item">
<el-icon><Timer /></el-icon>
<span>时长: {{ formatTime(recordedAudio.duration) }}</span>
</div>
<div class="info-item">
<el-icon><DataBoard /></el-icon>
<span>大小: {{ formatFileSize(recordedAudio.size) }}</span>
</div>
</div>
<el-button
type="primary"
@click="submitRecording"
:loading="isSubmitting"
class="submit-button"
>
识别录音
</el-button>
</div>
</transition>
</div>
</div>
</template>
<script setup>
import { ref, computed, onMounted, onUnmounted } from 'vue'
import { ElMessage } from 'element-plus'
import { apiService } from '../utils/api'
// Props
const props = defineProps({
disabled: {
type: Boolean,
default: false
}
})
// Emits
const emit = defineEmits(['record-success', 'record-error'])
//
const isRecording = ref(false)
const isReady = ref(false)
const isSubmitting = ref(false)
const isProcessing = ref(false)
const recordingTime = ref(0)
const recordedAudio = ref(null)
const canvasRef = ref()
const audioPlayerRef = ref()
const volume = ref(0)
//
let mediaRecorder = null
let audioChunks = []
let recordingTimer = null
let audioContext = null
let analyser = null
let microphone = null
let animationId = null
//
const settings = ref({
duration: 5, // 5
autoStop: true
})
//
const statusTitle = computed(() => {
if (isProcessing.value) return '处理中'
if (isRecording.value) return '录音中'
if (isReady.value) return '就绪'
return '准备中'
})
const statusText = computed(() => {
if (isProcessing.value) return '正在处理录音数据...'
if (!isReady.value) return '正在初始化麦克风...'
if (isRecording.value) return '正在录音中,请对着麦克风说话'
return '点击开始录音按钮进行音频识别'
})
//
const initRecorder = async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia({
audio: {
sampleRate: 16000,
channelCount: 1,
echoCancellation: true,
noiseSuppression: true
}
})
// MediaRecorder
mediaRecorder = new MediaRecorder(stream, {
mimeType: 'audio/webm;codecs=opus'
})
//
audioContext = new (window.AudioContext || window.webkitAudioContext)()
analyser = audioContext.createAnalyser()
microphone = audioContext.createMediaStreamSource(stream)
microphone.connect(analyser)
analyser.fftSize = 256
//
mediaRecorder.ondataavailable = (event) => {
if (event.data.size > 0) {
audioChunks.push(event.data)
}
}
mediaRecorder.onstop = () => {
const audioBlob = new Blob(audioChunks, { type: 'audio/webm' })
createAudioPreview(audioBlob)
audioChunks = []
}
isReady.value = true
ElMessage.success('麦克风初始化成功')
} catch (error) {
console.error('麦克风初始化失败:', error)
ElMessage.error('无法访问麦克风,请检查权限设置')
}
}
//
const startRecording = () => {
if (!mediaRecorder || mediaRecorder.state !== 'inactive') return
audioChunks = []
recordingTime.value = 0
isRecording.value = true
mediaRecorder.start()
//
recordingTimer = setInterval(() => {
recordingTime.value++
//
if (settings.value.autoStop && recordingTime.value >= settings.value.duration) {
stopRecording()
}
}, 1000)
//
startVisualization()
ElMessage.info('开始录音')
}
//
const stopRecording = () => {
if (!mediaRecorder || mediaRecorder.state !== 'recording') return
isRecording.value = false
mediaRecorder.stop()
//
if (recordingTimer) {
clearInterval(recordingTimer)
recordingTimer = null
}
//
stopVisualization()
ElMessage.success('录音完成')
}
//
const createAudioPreview = (audioBlob) => {
const url = URL.createObjectURL(audioBlob)
recordedAudio.value = {
blob: audioBlob,
url: url,
duration: recordingTime.value,
size: audioBlob.size
}
}
//
const playRecording = () => {
if (audioPlayerRef.value) {
audioPlayerRef.value.play()
}
}
//
const clearRecording = () => {
if (recordedAudio.value) {
URL.revokeObjectURL(recordedAudio.value.url)
recordedAudio.value = null
}
recordingTime.value = 0
}
//
const submitRecording = async () => {
if (!recordedAudio.value) return
isSubmitting.value = true
try {
// 使Web Audio API
const arrayBuffer = await recordedAudio.value.blob.arrayBuffer()
//
const tempAudioContext = new (window.AudioContext || window.webkitAudioContext)()
const audioBuffer = await tempAudioContext.decodeAudioData(arrayBuffer)
//
const channelData = audioBuffer.getChannelData(0)
const audioData = Array.from(channelData)
//
await tempAudioContext.close()
const response = await apiService.predictAudioData({
audio_data: audioData,
sample_rate: audioBuffer.sampleRate
})
if (response.data.status === 'success') {
emit('record-success', response.data.result)
clearRecording()
} else {
throw new Error(response.data.message)
}
} catch (error) {
emit('record-error', error.message)
} finally {
isSubmitting.value = false
}
}
//
const startVisualization = () => {
if (!canvasRef.value || !analyser) return
const canvas = canvasRef.value
const ctx = canvas.getContext('2d')
const bufferLength = analyser.frequencyBinCount
const dataArray = new Uint8Array(bufferLength)
const draw = () => {
if (!isRecording.value) return
animationId = requestAnimationFrame(draw)
analyser.getByteFrequencyData(dataArray)
ctx.fillStyle = 'rgb(255, 255, 255)'
ctx.fillRect(0, 0, canvas.width, canvas.height)
const barWidth = (canvas.width / bufferLength) * 2.5
let barHeight
let x = 0
for (let i = 0; i < bufferLength; i++) {
barHeight = dataArray[i] / 255 * canvas.height
ctx.fillStyle = `rgb(${barHeight + 100}, 102, 234)`
ctx.fillRect(x, canvas.height - barHeight, barWidth, barHeight)
x += barWidth + 1
}
}
draw()
}
//
const stopVisualization = () => {
if (animationId) {
cancelAnimationFrame(animationId)
animationId = null
}
}
//
const formatTime = (seconds) => {
const mins = Math.floor(seconds / 60)
const secs = seconds % 60
return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`
}
//
const formatFileSize = (bytes) => {
if (bytes === 0) return '0 B'
const k = 1024
const sizes = ['B', 'KB', 'MB', 'GB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
}
//
onMounted(() => {
initRecorder()
})
//
onUnmounted(() => {
if (recordingTimer) {
clearInterval(recordingTimer)
}
if (animationId) {
cancelAnimationFrame(animationId)
}
if (mediaRecorder && mediaRecorder.stream) {
mediaRecorder.stream.getTracks().forEach(track => track.stop())
}
if (audioContext && audioContext.state !== 'closed') {
audioContext.close()
}
clearRecording()
})
</script>
<style scoped>
.audio-recorder {
width: 100%;
}
.recorder-content {
text-align: center;
}
.recorder-status {
margin-bottom: 30px;
}
.status-indicator {
width: 80px;
height: 80px;
border-radius: 50%;
border: 3px solid #e4e7ed;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 15px;
transition: all 0.3s ease;
background: #f5f5f5;
}
.status-indicator.ready {
border-color: #67c23a;
background: #f0f9ff;
}
.status-indicator.active {
border-color: #e6a23c;
background: #fef0e6;
animation: pulse 2s infinite;
}
@keyframes pulse {
0% {
transform: scale(1);
box-shadow: 0 0 0 0 rgba(230, 162, 60, 0.7);
}
70% {
transform: scale(1.05);
box-shadow: 0 0 0 10px rgba(230, 162, 60, 0);
}
100% {
transform: scale(1);
box-shadow: 0 0 0 0 rgba(230, 162, 60, 0);
}
}
.status-icon {
font-size: 2.5rem;
color: #999;
}
.status-indicator.ready .status-icon {
color: #67c23a;
}
.status-indicator.active .status-icon {
color: #e6a23c;
}
.status-text {
text-align: center;
}
.primary-text {
font-size: 1.1rem;
font-weight: 500;
color: #333;
margin-bottom: 5px;
}
.secondary-text {
font-size: 0.9rem;
color: #666;
}
.recorder-controls {
margin-bottom: 25px;
}
.record-button,
.stop-button {
min-width: 120px;
height: 45px;
font-size: 1rem;
}
.recorder-settings {
margin-bottom: 25px;
padding: 15px;
background: #f9f9f9;
border-radius: 8px;
}
.audio-visualizer {
margin-bottom: 25px;
padding: 15px;
background: #f0f0f0;
border-radius: 8px;
}
.visualizer-canvas {
width: 100%;
height: 100px;
border-radius: 4px;
background: white;
}
.audio-preview {
margin-top: 25px;
padding: 20px;
border: 1px solid #e4e7ed;
border-radius: 8px;
background: #f9f9f9;
}
.preview-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 15px;
font-weight: 500;
color: #333;
}
.preview-header span {
display: flex;
align-items: center;
gap: 8px;
}
.preview-actions {
display: flex;
gap: 10px;
}
.audio-player {
width: 100%;
margin-bottom: 15px;
}
.preview-info {
display: flex;
justify-content: space-between;
font-size: 0.9rem;
color: #666;
margin-bottom: 15px;
}
.submit-button {
width: 100%;
}
/* 响应式设计 */
@media (max-width: 480px) {
.status-indicator {
width: 60px;
height: 60px;
}
.status-icon {
font-size: 2rem;
}
.record-button,
.stop-button {
min-width: 100px;
height: 40px;
font-size: 0.9rem;
}
}
</style>

@ -0,0 +1,714 @@
<template>
<div class="audio-upload">
<el-upload
ref="uploadRef"
class="upload-dragger"
drag
:action="uploadUrl"
:headers="uploadHeaders"
:data="uploadData"
:on-success="handleSuccess"
:on-error="handleError"
:on-progress="handleProgress"
:before-upload="beforeUpload"
:disabled="disabled"
accept="audio/*,.wav,.mp3,.flac,.m4a,.ogg,.aac"
:show-file-list="false"
>
<div class="upload-content">
<!-- 上传图标和动画 -->
<div class="upload-icon-wrapper">
<transition name="icon-switch" mode="out-in">
<el-icon class="upload-icon success" v-if="uploadSuccess" key="success">
<Check />
</el-icon>
<el-icon class="upload-icon uploading" v-else-if="uploading" key="uploading">
<Loading />
</el-icon>
<el-icon class="upload-icon default" v-else key="default">
<Upload />
</el-icon>
</transition>
<div class="icon-glow" :class="{ active: uploading || uploadSuccess }"></div>
</div>
<!-- 上传文本 -->
<div class="upload-text">
<transition name="fade" mode="out-in">
<div v-if="uploadSuccess" key="success" class="success-message">
<p class="primary-text success"> 文件上传成功</p>
<p class="secondary-text">正在进行音频识别...</p>
</div>
<div v-else-if="uploading" key="uploading" class="uploading-message">
<p class="primary-text uploading">正在上传并识别中...</p>
<p class="secondary-text">请稍等模型正在分析您的音频</p>
</div>
<div v-else key="default" class="default-message">
<p class="primary-text">
<span class="highlight">点击</span> <span class="highlight">拖拽</span> 音频文件到此处
</p>
<p class="secondary-text">
支持 <span class="format-tag">WAV</span><span class="format-tag">MP3</span><span class="format-tag">FLAC</span><span class="format-tag">M4A</span> 等格式
</p>
<p class="secondary-text size-limit">
文件大小限制<span class="limit-value">50MB</span>
</p>
</div>
</transition>
</div>
<!-- 上传进度 -->
<transition name="slide-down">
<div v-if="uploading" class="progress-container">
<div class="progress-wrapper">
<el-progress
:percentage="uploadProgress"
:stroke-width="8"
:show-text="false"
:color="progressColor"
class="custom-progress"
/>
<div class="progress-indicator">
<span class="progress-text">{{ uploadProgress }}%</span>
<div class="progress-dots">
<span class="dot"></span>
<span class="dot"></span>
<span class="dot"></span>
</div>
</div>
</div>
</div>
</transition>
</div>
</el-upload>
<!-- 音频预览 -->
<transition name="slide-up">
<div v-if="audioPreview" class="audio-preview">
<div class="preview-header">
<div class="preview-title">
<el-icon class="preview-icon"><Headphone /></el-icon>
<span>音频预览</span>
</div>
<el-button type="text" size="small" @click="clearPreview" class="close-button">
<el-icon><Close /></el-icon>
</el-button>
</div>
<div class="audio-player-container">
<audio
ref="audioPlayerRef"
controls
:src="audioPreview.url"
class="audio-player"
>
您的浏览器不支持音频播放
</audio>
</div>
<div class="audio-info">
<div class="info-item">
<el-icon><Document /></el-icon>
<span>{{ audioPreview.name }}</span>
</div>
<div class="info-item">
<el-icon><DataBoard /></el-icon>
<span>{{ formatFileSize(audioPreview.size) }}</span>
</div>
</div>
</div>
</transition>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
import { ElMessage } from 'element-plus'
// Props
const props = defineProps({
disabled: {
type: Boolean,
default: false
}
})
// Emits
const emit = defineEmits(['upload-success', 'upload-error'])
//
const uploadRef = ref()
const audioPlayerRef = ref()
const uploading = ref(false)
const uploadSuccess = ref(false)
const uploadProgress = ref(0)
const audioPreview = ref(null)
//
const progressColor = computed(() => {
if (uploadProgress.value < 30) return '#409eff'
if (uploadProgress.value < 70) return '#e6a23c'
return '#67c23a'
})
//
const uploadUrl = '/api/upload'
const uploadHeaders = {
// Content-Type boundary
}
const uploadData = {}
//
const beforeUpload = (file) => {
//
const allowedTypes = ['audio/wav', 'audio/mpeg', 'audio/flac', 'audio/m4a', 'audio/ogg', 'audio/aac']
const fileExtension = file.name.split('.').pop().toLowerCase()
const allowedExtensions = ['wav', 'mp3', 'flac', 'm4a', 'ogg', 'aac']
if (!allowedTypes.includes(file.type) && !allowedExtensions.includes(fileExtension)) {
ElMessage.error('不支持的文件格式,请上传音频文件')
return false
}
// (50MB)
const maxSize = 50 * 1024 * 1024
if (file.size > maxSize) {
ElMessage.error('文件大小不能超过50MB')
return false
}
//
createAudioPreview(file)
uploading.value = true
uploadProgress.value = 0
return true
}
//
const createAudioPreview = (file) => {
const url = URL.createObjectURL(file)
audioPreview.value = {
name: file.name,
size: file.size,
url: url
}
}
//
const clearPreview = () => {
if (audioPreview.value) {
URL.revokeObjectURL(audioPreview.value.url)
audioPreview.value = null
}
}
//
const handleProgress = (event) => {
uploadProgress.value = Math.round(event.percent)
}
//
const handleSuccess = (response, file) => {
uploading.value = false
uploadProgress.value = 100
if (response.status === 'success') {
emit('upload-success', response.result, file.name)
ElMessage.success('音频上传并识别成功')
} else {
emit('upload-error', response.message)
ElMessage.error(`识别失败: ${response.message}`)
}
}
//
const handleError = (error, file) => {
uploading.value = false
uploadProgress.value = 0
let errorMessage = '上传失败'
try {
const errorData = JSON.parse(error.message)
errorMessage = errorData.message || errorMessage
} catch (e) {
errorMessage = error.message || errorMessage
}
emit('upload-error', errorMessage)
ElMessage.error(`上传失败: ${errorMessage}`)
}
//
const formatFileSize = (bytes) => {
if (bytes === 0) return '0 B'
const k = 1024
const sizes = ['B', 'KB', 'MB', 'GB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
}
</script>
<style scoped>
.audio-upload {
width: 100%;
}
.upload-dragger {
width: 100%;
}
:deep(.el-upload) {
width: 100%;
}
:deep(.el-upload-dragger) {
width: 100%;
height: 280px;
border: 2px dashed rgba(255, 255, 255, 0.3);
border-radius: 20px;
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(10px);
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
overflow: hidden;
}
:deep(.el-upload-dragger:hover) {
border-color: rgba(255, 255, 255, 0.6);
background: rgba(255, 255, 255, 0.1);
transform: translateY(-2px);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
:deep(.el-upload-dragger.is-dragover) {
border-color: #52c41a;
background: rgba(82, 196, 26, 0.1);
transform: scale(1.02);
}
.upload-content {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100%;
padding: 30px;
position: relative;
}
/* 图标样式 */
.upload-icon-wrapper {
position: relative;
margin-bottom: 25px;
}
.upload-icon {
font-size: 4rem;
transition: all 0.4s ease;
display: block;
}
.upload-icon.default {
color: rgba(255, 255, 255, 0.6);
}
.upload-icon.uploading {
color: #409eff;
animation: rotating 2s linear infinite;
}
.upload-icon.success {
color: #52c41a;
animation: bounce 0.6s ease;
}
.icon-glow {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100px;
height: 100px;
border-radius: 50%;
background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
opacity: 0;
transition: opacity 0.3s ease;
}
.icon-glow.active {
opacity: 1;
animation: pulse 2s ease-in-out infinite;
}
/* 动画 */
@keyframes rotating {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
@keyframes bounce {
0%, 20%, 53%, 80%, 100% { transform: scale(1); }
40%, 43% { transform: scale(1.2); }
70% { transform: scale(1.1); }
}
@keyframes pulse {
0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}
/* 文本样式 */
.upload-text {
text-align: center;
width: 100%;
}
.primary-text {
font-size: 1.3rem;
font-weight: 600;
color: white;
margin-bottom: 12px;
line-height: 1.4;
}
.primary-text.uploading {
color: #409eff;
}
.primary-text.success {
color: #52c41a;
}
.highlight {
color: #409eff;
font-weight: 700;
text-shadow: 0 0 10px rgba(64, 158, 255, 0.3);
}
.secondary-text {
font-size: 1rem;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 8px;
line-height: 1.3;
}
.format-tag {
display: inline-block;
padding: 2px 8px;
background: rgba(255, 255, 255, 0.2);
border-radius: 12px;
font-size: 0.85rem;
font-weight: 500;
margin: 0 2px;
}
.size-limit {
font-size: 0.9rem;
}
.limit-value {
color: #409eff;
font-weight: 600;
}
/* 进度条样式 */
.progress-container {
width: 100%;
max-width: 350px;
margin-top: 25px;
}
.progress-wrapper {
position: relative;
}
.custom-progress {
margin-bottom: 15px;
}
:deep(.el-progress-bar__outer) {
background: rgba(255, 255, 255, 0.2);
border-radius: 20px;
overflow: hidden;
}
:deep(.el-progress-bar__inner) {
border-radius: 20px;
background: linear-gradient(90deg, #409eff 0%, #52c41a 100%);
transition: all 0.3s ease;
}
.progress-indicator {
display: flex;
align-items: center;
justify-content: space-between;
}
.progress-text {
font-size: 1rem;
font-weight: 600;
color: #409eff;
}
.progress-dots {
display: flex;
gap: 4px;
}
.dot {
width: 6px;
height: 6px;
border-radius: 50%;
background: #409eff;
animation: dot-pulse 1.5s ease-in-out infinite;
}
.dot:nth-child(2) {
animation-delay: 0.2s;
}
.dot:nth-child(3) {
animation-delay: 0.4s;
}
@keyframes dot-pulse {
0%, 60%, 100% {
opacity: 0.3;
transform: scale(1);
}
30% {
opacity: 1;
transform: scale(1.3);
}
}
/* 音频预览样式 */
.audio-preview {
margin-top: 25px;
padding: 25px;
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
transition: all 0.3s ease;
}
.audio-preview:hover {
background: rgba(255, 255, 255, 0.15);
transform: translateY(-2px);
}
.preview-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 20px;
}
.preview-title {
display: flex;
align-items: center;
gap: 10px;
font-weight: 600;
color: white;
font-size: 1.1rem;
}
.preview-icon {
color: #409eff;
font-size: 1.2rem;
}
.close-button {
color: rgba(255, 255, 255, 0.6);
transition: all 0.3s ease;
border-radius: 50%;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
}
.close-button:hover {
color: #ff4d4f;
background: rgba(255, 77, 79, 0.1);
transform: scale(1.1);
}
.audio-player-container {
margin-bottom: 20px;
padding: 15px;
background: rgba(255, 255, 255, 0.05);
border-radius: 12px;
}
.audio-player {
width: 100%;
height: 40px;
border-radius: 8px;
background: rgba(255, 255, 255, 0.1);
}
:deep(.audio-player::-webkit-media-controls-panel) {
background: rgba(255, 255, 255, 0.1);
}
.audio-info {
display: flex;
justify-content: space-between;
gap: 20px;
}
.info-item {
display: flex;
align-items: center;
gap: 8px;
font-size: 0.95rem;
color: rgba(255, 255, 255, 0.8);
padding: 8px 12px;
background: rgba(255, 255, 255, 0.1);
border-radius: 20px;
flex: 1;
justify-content: center;
}
.info-item .el-icon {
color: #409eff;
}
/* 过渡动画 */
.icon-switch-enter-active,
.icon-switch-leave-active {
transition: all 0.3s ease;
}
.icon-switch-enter-from {
opacity: 0;
transform: scale(0.8) rotate(90deg);
}
.icon-switch-leave-to {
opacity: 0;
transform: scale(0.8) rotate(-90deg);
}
.fade-enter-active,
.fade-leave-active {
transition: all 0.4s ease;
}
.fade-enter-from,
.fade-leave-to {
opacity: 0;
transform: translateY(10px);
}
.slide-down-enter-active,
.slide-down-leave-active {
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-down-enter-from {
opacity: 0;
transform: translateY(-20px);
max-height: 0;
}
.slide-down-leave-to {
opacity: 0;
transform: translateY(-20px);
max-height: 0;
}
.slide-up-enter-active,
.slide-up-leave-active {
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-up-enter-from {
opacity: 0;
transform: translateY(20px);
}
.slide-up-leave-to {
opacity: 0;
transform: translateY(-20px);
}
/* 禁用状态样式 */
:deep(.el-upload.is-disabled .el-upload-dragger) {
background: rgba(255, 255, 255, 0.02);
border-color: rgba(255, 255, 255, 0.1);
cursor: not-allowed;
}
:deep(.el-upload.is-disabled .upload-icon) {
color: rgba(255, 255, 255, 0.3);
}
:deep(.el-upload.is-disabled .primary-text) {
color: rgba(255, 255, 255, 0.4);
}
:deep(.el-upload.is-disabled .secondary-text) {
color: rgba(255, 255, 255, 0.3);
}
/* 响应式设计 */
@media (max-width: 768px) {
:deep(.el-upload-dragger) {
height: 240px;
}
.upload-content {
padding: 20px;
}
.upload-icon {
font-size: 3rem;
}
.primary-text {
font-size: 1.1rem;
}
.secondary-text {
font-size: 0.9rem;
}
.audio-info {
flex-direction: column;
gap: 10px;
}
}
@media (max-width: 480px) {
:deep(.el-upload-dragger) {
height: 200px;
}
.upload-content {
padding: 15px;
}
.upload-icon {
font-size: 2.5rem;
}
.primary-text {
font-size: 1rem;
}
.secondary-text {
font-size: 0.85rem;
}
.audio-preview {
padding: 20px;
}
}</style>

@ -0,0 +1,616 @@
<template>
<div class="history-list">
<div v-if="history.length === 0" class="empty-state">
<el-icon class="empty-icon"><Document /></el-icon>
<p>暂无识别历史</p>
</div>
<div v-else class="history-items">
<div
v-for="(item, index) in paginatedHistory"
:key="index"
class="history-item"
@click="selectItem(item)"
> <div class="item-header">
<div class="item-title">
<el-tag
:type="getResultType(item.confidence || item.score)"
size="small"
class="result-tag"
>
{{ item.predicted_class || item.label }}
</el-tag>
<span class="confidence">
{{ ((item.confidence || item.score) * 100).toFixed(1) }}%
</span>
</div>
<div class="item-meta">
<span class="source-badge" :class="item.source">
<el-icon>
<Upload v-if="item.source === 'upload'" />
<Microphone v-else />
</el-icon>
{{ item.source === 'upload' ? '上传' : '录音' }}
</span>
<span class="timestamp">{{ formatTime(item.timestamp) }}</span>
</div>
</div>
<div class="item-details">
<div v-if="item.filename" class="detail-row">
<el-icon><Document /></el-icon>
<span>{{ truncateFilename(item.filename) }}</span>
</div>
<div v-if="item.audio_info" class="detail-row">
<el-icon><Timer /></el-icon>
<span>{{ formatDuration(item.audio_info.duration) }}</span>
</div>
<div class="detail-row">
<el-icon><Cpu /></el-icon>
<span>{{ item.prediction_time?.toFixed(3) }}s</span>
</div>
</div>
<!-- 置信度进度条 -->
<div class="confidence-bar">
<div
class="confidence-fill"
:style="{
width: `${(item.confidence || item.score) * 100}%`,
backgroundColor: getConfidenceColor(item.confidence || item.score)
}"
></div>
</div>
</div>
</div>
<!-- 分页如果历史记录很多 -->
<div v-if="history.length > pageSize" class="pagination">
<el-pagination
:current-page="currentPage"
:page-size="pageSize"
:total="history.length"
layout="prev, pager, next"
@current-change="handlePageChange"
small
/>
</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
import {
Document,
Upload,
Microphone,
Timer,
Cpu
} from '@element-plus/icons-vue'
// Props
const props = defineProps({
history: {
type: Array,
default: () => []
}
})
// Emits
const emit = defineEmits(['select-item'])
//
const currentPage = ref(1)
const pageSize = ref(10)
//
const paginatedHistory = computed(() => {
const start = (currentPage.value - 1) * pageSize.value
const end = start + pageSize.value
return props.history.slice(start, end)
})
//
const getResultType = (score) => {
if (score >= 0.8) return 'success'
if (score >= 0.6) return 'warning'
return 'danger'
}
//
const getConfidenceColor = (score) => {
if (score >= 0.8) return '#67c23a'
if (score >= 0.6) return '#e6a23c'
return '#f56c6c'
}
//
const formatTime = (timestamp) => {
const date = new Date(timestamp)
const now = new Date()
const diffInSeconds = Math.floor((now - date) / 1000)
if (diffInSeconds < 60) {
return '刚刚'
} else if (diffInSeconds < 3600) {
return `${Math.floor(diffInSeconds / 60)}分钟前`
} else if (diffInSeconds < 86400) {
return `${Math.floor(diffInSeconds / 3600)}小时前`
} else {
return date.toLocaleDateString() + ' ' + date.toLocaleTimeString().slice(0, 5)
}
}
//
const formatDuration = (seconds) => {
if (!seconds) return 'N/A'
if (seconds < 60) {
return `${seconds.toFixed(1)}s`
}
const minutes = Math.floor(seconds / 60)
const remainingSeconds = seconds % 60
return `${minutes}m${remainingSeconds.toFixed(1)}s`
}
//
const truncateFilename = (filename, maxLength = 20) => {
if (!filename || filename.length <= maxLength) return filename
const extension = filename.split('.').pop()
const nameWithoutExt = filename.slice(0, -(extension.length + 1))
const truncatedName = nameWithoutExt.slice(0, maxLength - extension.length - 4) + '...'
return truncatedName + '.' + extension
}
//
const selectItem = (item) => {
emit('select-item', item)
}
//
const handlePageChange = (page) => {
currentPage.value = page
}
</script>
<style scoped>
/* 历史列表主容器 */
.history-list {
width: 100%;
animation: fadeIn 0.6s ease-out;
position: relative;
}
/* 空状态 */
.empty-state {
text-align: center;
padding: 80px 30px;
background: rgba(255, 255, 255, 0.08);
backdrop-filter: blur(25px);
border: 1px solid rgba(255, 255, 255, 0.15);
border-radius: 24px;
animation: fadeInUp 0.6s ease-out;
box-shadow:
0 8px 32px rgba(0, 0, 0, 0.1),
inset 0 1px 0 rgba(255, 255, 255, 0.2);
position: relative;
overflow: hidden;
}
.empty-state::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(255, 255, 255, 0.05) 100%);
pointer-events: none;
}
.empty-icon {
font-size: 5rem;
color: rgba(255, 255, 255, 0.5);
margin-bottom: 25px;
animation: float 3s ease-in-out infinite;
filter: drop-shadow(0 4px 15px rgba(255, 255, 255, 0.2));
}
.empty-state p {
font-size: 1.2rem;
margin: 0;
color: rgba(255, 255, 255, 0.8);
font-weight: 500;
}
/* 历史项目列表 */
.history-items {
display: flex;
flex-direction: column;
gap: 20px;
}
/* 历史项目卡片 */
.history-item {
padding: 25px;
background: rgba(255, 255, 255, 0.12);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
overflow: hidden;
animation: slideInLeft 0.6s ease-out;
animation-fill-mode: both;
}
.history-item:nth-child(even) {
animation-delay: 0.1s;
}
.history-item:nth-child(odd) {
animation-delay: 0.2s;
}
.history-item::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
transition: left 0.5s ease;
}
.history-item:hover::before {
left: 100%;
}
.history-item:hover {
background: rgba(255, 255, 255, 0.18);
border-color: rgba(102, 126, 234, 0.5);
transform: translateY(-5px) scale(1.02);
box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}
/* 项目头部 */
.item-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: 20px;
}
.item-title {
display: flex;
align-items: center;
gap: 15px;
}
.result-tag {
font-weight: 600 !important;
border-radius: 12px !important;
padding: 6px 14px !important;
border: none !important;
backdrop-filter: blur(10px);
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.result-tag.el-tag--success {
background: rgba(82, 196, 26, 0.2) !important;
color: #52c41a !important;
border: 1px solid rgba(82, 196, 26, 0.3) !important;
}
.result-tag.el-tag--warning {
background: rgba(250, 219, 20, 0.2) !important;
color: #fadb14 !important;
border: 1px solid rgba(250, 219, 20, 0.3) !important;
}
.result-tag.el-tag--danger {
background: rgba(255, 77, 79, 0.2) !important;
color: #ff4d4f !important;
border: 1px solid rgba(255, 77, 79, 0.3) !important;
}
.confidence {
font-size: 1rem;
font-weight: 700;
color: white;
background: rgba(64, 158, 255, 0.2);
padding: 6px 12px;
border-radius: 20px;
backdrop-filter: blur(10px);
border: 1px solid rgba(64, 158, 255, 0.3);
}
/* 项目元数据 */
.item-meta {
display: flex;
flex-direction: column;
align-items: flex-end;
gap: 8px;
}
.source-badge {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 12px;
border-radius: 20px;
font-size: 0.85rem;
font-weight: 600;
backdrop-filter: blur(10px);
border: 1px solid;
transition: all 0.3s ease;
}
.source-badge:hover {
transform: scale(1.05);
}
.source-badge.upload {
background: rgba(82, 196, 26, 0.15);
color: #52c41a;
border-color: rgba(82, 196, 26, 0.3);
}
.source-badge.record {
background: rgba(250, 219, 20, 0.15);
color: #fadb14;
border-color: rgba(250, 219, 20, 0.3);
}
.timestamp {
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.7);
font-weight: 500;
}
/* 项目详情 */
.item-details {
display: flex;
flex-wrap: wrap;
gap: 20px;
margin-bottom: 15px;
}
.detail-row {
display: flex;
align-items: center;
gap: 8px;
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.8);
background: rgba(255, 255, 255, 0.1);
padding: 8px 14px;
border-radius: 20px;
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all 0.3s ease;
}
.detail-row:hover {
background: rgba(255, 255, 255, 0.15);
transform: translateY(-2px);
}
.detail-row .el-icon {
color: #409eff;
font-size: 1rem;
}
/* 置信度进度条 */
.confidence-bar {
width: 100%;
height: 8px;
background: rgba(255, 255, 255, 0.1);
border-radius: 4px;
overflow: hidden;
position: relative;
}
.confidence-bar::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 255, 255, 0.05);
border-radius: 4px;
}
.confidence-fill {
height: 100%;
border-radius: 4px;
transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
background: linear-gradient(90deg, #52c41a, #73d13d);
box-shadow: 0 0 15px rgba(82, 196, 26, 0.3);
animation: progressGlow 2s ease-in-out infinite alternate;
}
.confidence-fill::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
animation: shimmer 2s ease-in-out infinite;
}
/* 分页 */
.pagination {
margin-top: 30px;
display: flex;
justify-content: center;
padding: 20px;
background: rgba(255, 255, 255, 0.08);
border-radius: 16px;
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.15);
}
/* 自定义分页样式 */
:deep(.el-pagination) {
--el-pagination-bg-color: rgba(255, 255, 255, 0.1);
--el-pagination-text-color: white;
--el-pagination-border-radius: 8px;
}
:deep(.el-pagination .btn-prev),
:deep(.el-pagination .btn-next),
:deep(.el-pagination .el-pager li) {
background: rgba(255, 255, 255, 0.1) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
backdrop-filter: blur(10px);
transition: all 0.3s ease;
}
:deep(.el-pagination .btn-prev:hover),
:deep(.el-pagination .btn-next:hover),
:deep(.el-pagination .el-pager li:hover) {
background: rgba(255, 255, 255, 0.2) !important;
transform: translateY(-2px);
}
:deep(.el-pagination .el-pager li.is-active) {
background: rgba(64, 158, 255, 0.3) !important;
border-color: rgba(64, 158, 255, 0.5) !important;
color: white !important;
box-shadow: 0 0 15px rgba(64, 158, 255, 0.4);
}
/* 动画 */
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes slideInLeft {
from {
opacity: 0;
transform: translateX(-30px);
}
to {
opacity: 1;
transform: translateX(0);
}
}
@keyframes float {
0%, 100% {
transform: translateY(0);
}
50% {
transform: translateY(-10px);
}
}
@keyframes progressGlow {
0% {
box-shadow: 0 0 5px rgba(82, 196, 26, 0.3);
}
100% {
box-shadow: 0 0 20px rgba(82, 196, 26, 0.6);
}
}
@keyframes shimmer {
0% {
transform: translateX(-100%);
}
100% {
transform: translateX(100%);
}
}
/* 响应式设计 */
@media (max-width: 768px) {
.history-item {
padding: 20px;
}
.item-header {
flex-direction: column;
align-items: flex-start;
gap: 15px;
}
.item-meta {
flex-direction: row;
align-items: center;
gap: 15px;
width: 100%;
justify-content: space-between;
}
.item-details {
flex-direction: column;
gap: 12px;
}
.detail-row {
justify-content: center;
}
}
@media (max-width: 480px) {
.history-item {
padding: 15px;
}
.item-title {
flex-direction: column;
align-items: flex-start;
gap: 10px;
}
.confidence {
font-size: 0.9rem;
padding: 4px 10px;
}
.source-badge {
font-size: 0.8rem;
padding: 4px 10px;
}
.detail-row {
font-size: 0.85rem;
padding: 6px 12px;
}
.empty-state {
padding: 40px 15px;
}
.empty-icon {
font-size: 3rem;
}
.empty-state p {
font-size: 1rem;
}
}
</style>

@ -0,0 +1,941 @@
<template>
<div class="prediction-result" v-if="result">
<!-- 主要预测结果卡片 -->
<div class="main-result-card">
<div class="result-header">
<div class="result-icon">
<el-icon><TrophyBase /></el-icon>
</div>
<div class="result-title">
<h3>识别结果</h3>
<p>深度学习模型分析完成</p>
</div>
<div class="result-actions">
<el-button type="primary" size="small" @click="exportResult" class="action-btn">
<template #icon><el-icon><Download /></el-icon></template>
导出
</el-button>
<el-button size="small" @click="shareResult" class="action-btn">
<template #icon><el-icon><Share /></el-icon></template>
分享
</el-button>
</div>
</div>
<!-- 主要预测结果展示 -->
<div class="main-prediction">
<div class="prediction-badge">
<div class="badge-icon">
<el-icon><Star /></el-icon>
</div>
<div class="badge-content">
<div class="predicted-class">{{ result.predicted_class || result.label }}</div>
<div class="confidence-score">
置信度: <span class="confidence-value">{{ ((result.confidence || result.score) * 100).toFixed(2) }}%</span>
</div>
</div>
<div class="confidence-ring">
<svg class="ring-svg" viewBox="0 0 100 100">
<circle
class="ring-background"
cx="50"
cy="50"
r="40"
fill="none"
stroke="rgba(255, 255, 255, 0.2)"
stroke-width="8"
/>
<circle
class="ring-progress"
cx="50"
cy="50"
r="40"
fill="none"
stroke="url(#gradient)"
stroke-width="8"
stroke-linecap="round"
:stroke-dasharray="circumference"
:stroke-dashoffset="strokeDashoffset"
transform="rotate(-90 50 50)"
/>
<defs>
<linearGradient id="gradient" x1="0%" y1="0%" x2="100%" y2="0%">
<stop offset="0%" style="stop-color:#52c41a"/>
<stop offset="100%" style="stop-color:#73d13d"/>
</linearGradient>
</defs>
</svg>
<div class="ring-text">{{ Math.round((result.confidence || result.score) * 100) }}%</div>
</div>
</div>
</div>
</div>
<!-- 详细信息卡片 -->
<div class="details-card">
<div class="details-header">
<el-icon><InfoFilled /></el-icon>
<span>详细信息</span>
</div>
<div class="details-grid">
<div class="detail-item">
<div class="detail-icon">
<el-icon><Flag /></el-icon>
</div>
<div class="detail-content">
<div class="detail-label">预测类别</div>
<div class="detail-value">{{ result.predicted_class || result.label }}</div>
</div>
</div>
<div class="detail-item">
<div class="detail-icon">
<el-icon><DataAnalysis /></el-icon>
</div>
<div class="detail-content">
<div class="detail-label">置信度</div>
<div class="detail-value">{{ ((result.confidence || result.score) * 100).toFixed(2) }}%</div>
</div>
</div>
<div class="detail-item">
<div class="detail-icon">
<el-icon><Timer /></el-icon>
</div>
<div class="detail-content">
<div class="detail-label">预测时间</div>
<div class="detail-value">{{ formatTime(result.timestamp) }}</div>
</div>
</div>
<div class="detail-item">
<div class="detail-icon">
<el-icon><Headphone /></el-icon>
</div>
<div class="detail-content">
<div class="detail-label">音频时长</div>
<div class="detail-value">{{ formatDuration(result.audio_info?.duration) }}</div>
</div>
</div>
</div>
</div>
<!-- 概率分布图表 -->
<div v-if="result.all_probabilities" class="probability-card">
<div class="probability-header">
<el-icon><PieChart /></el-icon>
<span>所有类别概率分布</span>
<el-button type="text" size="small" @click="toggleChartView" class="toggle-view">
<el-icon><Switch /></el-icon>
{{ showChart ? '列表视图' : '图表视图' }}
</el-button>
</div>
<!-- 图表视图 -->
<transition name="fade">
<div v-if="showChart" class="chart-container">
<div ref="chartContainer" class="echarts-chart"></div>
</div>
</transition>
<!-- 列表视图 -->
<transition name="fade">
<div v-if="!showChart" class="probability-list">
<div
v-for="(prob, className) in sortedProbabilities"
:key="className"
class="probability-item"
:class="{ active: className === (result.predicted_class || result.label) }"
>
<div class="prob-info">
<div class="class-name">
<span class="name-text">{{ className }}</span>
<el-tag v-if="className === (result.predicted_class || result.label)"
size="small" type="success" class="winner-tag">
<el-icon><Trophy /></el-icon>
最高
</el-tag>
</div>
<div class="prob-value">{{ (prob * 100).toFixed(2) }}%</div>
</div> <div class="prob-bar-container">
<div class="prob-bar">
<div
class="prob-fill"
:style="{
width: `${prob * 100}%`,
background: getProgressColor(prob, className === (result.predicted_class || result.label))
}"
></div>
</div>
</div>
</div>
</div>
</transition>
</div>
</div>
<div v-else class="no-result">
<div class="empty-state">
<div class="empty-icon">
<el-icon><Document /></el-icon>
</div>
<h3>暂无预测结果</h3>
<p>请上传音频文件或录制音频进行识别</p>
</div>
</div>
</template>
<script setup>
import { ref, computed, watch, onMounted, nextTick, onBeforeUnmount } from 'vue'
import { ElMessage } from 'element-plus'
import * as echarts from 'echarts'
const props = defineProps({
result: {
type: Object,
default: null
}
})
//
const chartContainer = ref(null)
const showChart = ref(false)
let chartInstance = null
//
const circumference = computed(() => 2 * Math.PI * 40) // r=40
const strokeDashoffset = computed(() => {
if (!props.result) return circumference.value
const confidence = props.result.confidence || props.result.score || 0
return circumference.value - (confidence * circumference.value)
})
const sortedProbabilities = computed(() => {
if (!props.result?.all_probabilities) return {}
const entries = Object.entries(props.result.all_probabilities)
entries.sort((a, b) => b[1] - a[1]) //
return Object.fromEntries(entries)
})
//
const formatTime = (timestamp) => {
if (!timestamp) return 'N/A'
try {
if (typeof timestamp === 'string') {
return timestamp
}
return new Date(timestamp).toLocaleString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
})
} catch (error) {
console.error('时间格式化错误:', error)
return 'N/A'
}
}
const formatDuration = (seconds) => {
if (!seconds && seconds !== 0) return 'N/A'
try {
const duration = parseFloat(seconds)
if (isNaN(duration)) return 'N/A'
if (duration < 60) {
return `${duration.toFixed(1)}`
}
const minutes = Math.floor(duration / 60)
const remainingSeconds = (duration % 60).toFixed(1)
return `${minutes}${remainingSeconds}`
} catch (error) {
console.error('时长格式化错误:', error)
return 'N/A'
}
}
const getProgressColor = (prob, isWinner = false) => {
if (isWinner) {
return 'linear-gradient(135deg, #52c41a, #73d13d)'
}
if (prob > 0.7) return 'linear-gradient(135deg, #52c41a, #73d13d)'
if (prob > 0.4) return 'linear-gradient(135deg, #fadb14, #ffec3d)'
if (prob > 0.2) return 'linear-gradient(135deg, #fa8c16, #ffa940)'
return 'linear-gradient(135deg, #ff4d4f, #ff7875)'
}
const initChart = () => {
if (!props.result?.all_probabilities || !chartContainer.value) return
if (chartInstance) {
chartInstance.dispose()
}
chartInstance = echarts.init(chartContainer.value)
const data = Object.entries(props.result.all_probabilities)
.map(([name, value]) => ({ name, value: (value * 100).toFixed(2) }))
.sort((a, b) => b.value - a.value)
const option = {
title: {
text: '类别置信度分布',
left: 'center'
},
tooltip: {
trigger: 'item',
formatter: '{a} <br/>{b}: {c}%'
},
legend: {
orient: 'vertical',
left: 'left'
},
series: [
{
name: '置信度',
type: 'pie',
radius: '50%',
data: data,
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
}
chartInstance.setOption(option)
}
const exportResult = () => {
try {
const exportData = {
predicted_class: props.result.predicted_class,
confidence: props.result.confidence,
timestamp: props.result.timestamp,
all_probabilities: props.result.all_probabilities
}
const blob = new Blob([JSON.stringify(exportData, null, 2)], { type: 'application/json' })
const url = URL.createObjectURL(blob)
const a = document.createElement('a')
a.href = url
a.download = `prediction_result_${Date.now()}.json`
a.click()
URL.revokeObjectURL(url)
ElMessage.success('结果导出成功')
} catch (error) {
ElMessage.error('导出失败: ' + error.message)
}
}
const shareResult = () => {
const shareText = `音频分类结果: ${props.result.predicted_class} (置信度: ${(props.result.confidence * 100).toFixed(2)}%)`
if (navigator.share) {
navigator.share({
title: '音频分类结果',
text: shareText
})
} else {
navigator.clipboard.writeText(shareText).then(() => {
ElMessage.success('结果已复制到剪贴板')
}).catch(() => {
ElMessage.error('复制失败')
})
}
}
watch(() => props.result, () => {
if (props.result) {
nextTick(() => {
initChart()
})
}
}, { immediate: true })
onMounted(() => {
if (props.result) {
nextTick(() => {
initChart()
})
}
})
</script>
<style scoped>
/* 预测结果主容器 */
.prediction-result {
margin-top: 20px;
display: flex;
flex-direction: column;
gap: 25px;
animation: fadeInUp 0.6s ease-out;
}
/* 主要结果卡片 */
.main-result-card {
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 20px;
padding: 30px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
overflow: hidden;
}
.main-result-card::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
transition: left 0.5s ease;
}
.main-result-card:hover::before {
left: 100%;
}
.main-result-card:hover {
transform: translateY(-5px);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
/* 结果头部 */
.result-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 30px;
}
.result-icon {
width: 50px;
height: 50px;
background: linear-gradient(135deg, #52c41a, #73d13d);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 1.5rem;
box-shadow: 0 8px 25px rgba(82, 196, 26, 0.3);
animation: pulse 2s ease-in-out infinite;
}
.result-title h3 {
color: white;
font-size: 1.8rem;
font-weight: 700;
margin: 0 0 5px 0;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.result-title p {
color: rgba(255, 255, 255, 0.8);
margin: 0;
font-size: 1rem;
}
.result-actions {
display: flex;
gap: 15px;
}
.action-btn {
background: rgba(255, 255, 255, 0.1) !important;
border: 1px solid rgba(255, 255, 255, 0.3) !important;
color: white !important;
transition: all 0.3s ease;
backdrop-filter: blur(10px);
border-radius: 12px !important;
}
.action-btn:hover {
background: rgba(255, 255, 255, 0.2) !important;
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}
/* 主要预测结果 */
.main-prediction {
display: flex;
justify-content: center;
margin-bottom: 20px;
}
.prediction-badge {
display: flex;
align-items: center;
gap: 25px;
padding: 25px;
background: rgba(255, 255, 255, 0.1);
border-radius: 20px;
backdrop-filter: blur(15px);
border: 1px solid rgba(255, 255, 255, 0.2);
}
.badge-icon {
width: 60px;
height: 60px;
background: linear-gradient(135deg, #fadb14, #ffec3d);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 1.8rem;
box-shadow: 0 8px 25px rgba(250, 219, 20, 0.4);
}
.badge-content {
flex: 1;
}
.predicted-class {
font-size: 2rem;
font-weight: 700;
color: white;
margin-bottom: 8px;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.confidence-score {
font-size: 1.2rem;
color: rgba(255, 255, 255, 0.9);
}
.confidence-value {
font-weight: 700;
color: #52c41a;
text-shadow: 0 0 10px rgba(82, 196, 26, 0.5);
}
/* 置信度环形图 */
.confidence-ring {
position: relative;
width: 100px;
height: 100px;
}
.ring-svg {
width: 100%;
height: 100%;
transform: rotate(-90deg);
}
.ring-background {
stroke: rgba(255, 255, 255, 0.2);
}
.ring-progress {
stroke: url(#gradient);
stroke-linecap: round;
transition: stroke-dashoffset 1s ease-in-out;
}
.ring-text {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 1.2rem;
font-weight: 700;
color: white;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
/* 详细信息卡片 */
.details-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
padding: 25px;
transition: all 0.3s ease;
}
.details-card:hover {
transform: translateY(-3px);
box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.details-header {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 20px;
color: white;
font-size: 1.3rem;
font-weight: 600;
}
.details-header .el-icon {
color: #409eff;
font-size: 1.4rem;
}
.details-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
}
.detail-item {
display: flex;
align-items: center;
gap: 15px;
padding: 20px;
background: rgba(255, 255, 255, 0.1);
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all 0.3s ease;
}
.detail-item:hover {
background: rgba(255, 255, 255, 0.15);
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.detail-icon {
width: 45px;
height: 45px;
background: linear-gradient(135deg, #409eff, #52c41a);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 1.2rem;
flex-shrink: 0;
}
.detail-content {
flex: 1;
}
.detail-label {
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 5px;
}
.detail-value {
font-size: 1.1rem;
font-weight: 600;
color: white;
}
/* 概率分布卡片 */
.probability-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
padding: 25px;
transition: all 0.3s ease;
}
.probability-card:hover {
transform: translateY(-3px);
box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.probability-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 25px;
color: white;
font-size: 1.3rem;
font-weight: 600;
}
.probability-header .el-icon {
color: #fa8c16;
font-size: 1.4rem;
margin-right: 10px;
}
.toggle-view {
background: rgba(255, 255, 255, 0.1) !important;
border: 1px solid rgba(255, 255, 255, 0.3) !important;
color: white !important;
border-radius: 8px !important;
}
.toggle-view:hover {
background: rgba(255, 255, 255, 0.2) !important;
}
/* 图表容器 */
.chart-container {
background: rgba(255, 255, 255, 0.05);
border-radius: 12px;
padding: 20px;
min-height: 400px;
}
.echarts-chart {
width: 100%;
height: 400px;
}
/* 概率列表 */
.probability-list {
display: flex;
flex-direction: column;
gap: 15px;
}
.probability-item {
padding: 20px;
background: rgba(255, 255, 255, 0.1);
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
.probability-item:hover {
background: rgba(255, 255, 255, 0.15);
transform: translateX(5px);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.probability-item.active {
background: rgba(82, 196, 26, 0.2);
border-color: rgba(82, 196, 26, 0.5);
box-shadow: 0 0 20px rgba(82, 196, 26, 0.3);
}
.prob-info {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12px;
}
.class-name {
display: flex;
align-items: center;
gap: 10px;
}
.name-text {
font-size: 1.1rem;
font-weight: 600;
color: white;
}
.winner-tag {
background: rgba(82, 196, 26, 0.2) !important;
border-color: rgba(82, 196, 26, 0.5) !important;
color: #52c41a !important;
}
.prob-value {
font-size: 1.2rem;
font-weight: 700;
color: white;
}
.prob-bar-container {
width: 100%;
height: 8px;
background: rgba(255, 255, 255, 0.1);
border-radius: 4px;
overflow: hidden;
}
.prob-bar {
width: 100%;
height: 100%;
position: relative;
}
.prob-fill {
height: 100%;
border-radius: 4px;
transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
background: linear-gradient(90deg, #52c41a, #73d13d);
position: relative;
animation: progressFill 1s ease-out;
}
/* 空状态 */
.no-result {
text-align: center;
padding: 60px 20px;
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
}
.empty-state {
animation: fadeIn 0.6s ease-out;
}
.empty-icon {
font-size: 4rem;
color: rgba(255, 255, 255, 0.4);
margin-bottom: 20px;
animation: float 3s ease-in-out infinite;
}
.empty-state h3 {
color: white;
font-size: 1.5rem;
font-weight: 600;
margin-bottom: 10px;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.empty-state p {
color: rgba(255, 255, 255, 0.7);
font-size: 1.1rem;
margin: 0;
}
/* 动画 */
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes pulse {
0%, 100% {
transform: scale(1);
}
50% {
transform: scale(1.05);
}
}
@keyframes float {
0%, 100% {
transform: translateY(0);
}
50% {
transform: translateY(-10px);
}
}
@keyframes progressFill {
from {
width: 0%;
}
to {
width: var(--target-width, 100%);
}
}
/* 过渡动画 */
.fade-enter-active,
.fade-leave-active {
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-enter-from,
.fade-leave-to {
opacity: 0;
transform: translateY(20px);
}
/* 响应式设计 */
@media (max-width: 768px) {
.prediction-result {
gap: 20px;
}
.main-result-card {
padding: 20px;
}
.result-header {
flex-direction: column;
gap: 15px;
text-align: center;
}
.prediction-badge {
flex-direction: column;
text-align: center;
gap: 20px;
}
.details-grid {
grid-template-columns: 1fr;
gap: 15px;
}
.prob-info {
flex-direction: column;
gap: 10px;
text-align: center;
}
.chart-container {
min-height: 300px;
}
.echarts-chart {
height: 300px;
}
}
@media (max-width: 480px) {
.main-result-card,
.details-card,
.probability-card {
padding: 15px;
}
.predicted-class {
font-size: 1.5rem;
}
.confidence-ring {
width: 80px;
height: 80px;
}
.detail-item {
padding: 15px;
}
.probability-item {
padding: 15px;
}
}
</style>

@ -0,0 +1,18 @@
import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
import ElementPlus from 'element-plus'
import 'element-plus/dist/index.css'
import * as ElementPlusIconsVue from '@element-plus/icons-vue'
const app = createApp(App)
// 注册所有图标
for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
app.component(key, component)
}
app.use(ElementPlus)
app.use(router)
app.mount('#app')

@ -0,0 +1,17 @@
import { createRouter, createWebHistory } from 'vue-router'
import HomePage from '../views/HomePage.vue'
const routes = [
{
path: '/',
name: 'Home',
component: HomePage
}
]
const router = createRouter({
history: createWebHistory(),
routes
})
export default router

@ -0,0 +1,213 @@
import axios from 'axios'
import { ElMessage } from 'element-plus'
// 创建axios实例
const api = axios.create({
baseURL: '/api',
timeout: 30000,
headers: {
'Content-Type': 'application/json'
}
})
// 请求拦截器
api.interceptors.request.use(
(config) => {
// 可以在这里添加token等认证信息
return config
},
(error) => {
return Promise.reject(error)
}
)
// 响应拦截器
api.interceptors.response.use(
(response) => {
return response
},
(error) => {
let errorMessage = '请求失败'
if (error.response) {
// 服务器返回错误状态码
const { status, data } = error.response
switch (status) {
case 400:
errorMessage = data.message || '请求参数错误'
break
case 401:
errorMessage = '未授权访问'
break
case 403:
errorMessage = '禁止访问'
break
case 404:
errorMessage = '请求的资源不存在'
break
case 413:
errorMessage = '文件过大最大支持50MB'
break
case 500:
errorMessage = data.message || '服务器内部错误'
break
default:
errorMessage = data.message || `请求失败 (${status})`
}
} else if (error.request) {
// 网络错误
errorMessage = '网络连接失败,请检查网络设置'
} else {
// 其他错误
errorMessage = error.message || '未知错误'
}
// 显示错误消息
ElMessage.error(errorMessage)
return Promise.reject(new Error(errorMessage))
}
)
// API服务类
export const apiService = {
// 健康检查
healthCheck: () => {
return api.get('/health')
},
// 初始化模型
initModel: (config) => {
return api.post('/init', config)
},
// 上传文件并预测
uploadAndPredict: (file, onProgress) => {
const formData = new FormData()
formData.append('file', file)
return api.post('/upload', formData, {
// 不要手动设置 Content-Type让浏览器自动设置 boundary
onUploadProgress: (progressEvent) => {
if (onProgress && progressEvent.total) {
const percent = Math.round((progressEvent.loaded * 100) / progressEvent.total)
onProgress(percent)
}
}
})
},
// 预测音频数据(录音)
predictAudioData: (audioData) => {
return api.post('/predict', audioData)
},
// 获取标签列表
getLabels: () => {
return api.get('/labels')
},
// 获取模型信息
getModelInfo: () => {
return api.get('/model/info')
}
}
// 工具函数
export const utils = {
// 格式化文件大小
formatFileSize: (bytes) => {
if (bytes === 0) return '0 B'
const k = 1024
const sizes = ['B', 'KB', 'MB', 'GB', 'TB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
},
// 格式化时长
formatDuration: (seconds) => {
if (!seconds) return '0s'
const hrs = Math.floor(seconds / 3600)
const mins = Math.floor((seconds % 3600) / 60)
const secs = Math.floor(seconds % 60)
if (hrs > 0) {
return `${hrs}:${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`
} else if (mins > 0) {
return `${mins}:${secs.toString().padStart(2, '0')}`
} else {
return `${secs}s`
}
},
// 检查音频文件格式
isAudioFile: (file) => {
const allowedTypes = ['audio/wav', 'audio/mpeg', 'audio/flac', 'audio/m4a', 'audio/ogg', 'audio/aac']
const allowedExtensions = ['wav', 'mp3', 'flac', 'm4a', 'ogg', 'aac']
const fileExtension = file.name.split('.').pop().toLowerCase()
return allowedTypes.includes(file.type) || allowedExtensions.includes(fileExtension)
},
// 检查文件大小
isFileSizeValid: (file, maxSizeMB = 50) => {
const maxSize = maxSizeMB * 1024 * 1024
return file.size <= maxSize
},
// 生成唯一ID
generateId: () => {
return Date.now().toString(36) + Math.random().toString(36).substr(2)
},
// 下载文件
downloadFile: (content, filename, type = 'application/json') => {
const blob = new Blob([content], { type })
const url = URL.createObjectURL(blob)
const link = document.createElement('a')
link.href = url
link.download = filename
document.body.appendChild(link)
link.click()
document.body.removeChild(link)
URL.revokeObjectURL(url)
},
// 复制到剪贴板
copyToClipboard: async (text) => {
try {
await navigator.clipboard.writeText(text)
return true
} catch (error) {
console.error('复制失败:', error)
return false
}
},
// 获取音频时长
getAudioDuration: (file) => {
return new Promise((resolve, reject) => {
const audio = new Audio()
const url = URL.createObjectURL(file)
audio.addEventListener('loadedmetadata', () => {
URL.revokeObjectURL(url)
resolve(audio.duration)
})
audio.addEventListener('error', (error) => {
URL.revokeObjectURL(url)
reject(error)
})
audio.src = url
})
}
}
export default api

@ -0,0 +1,841 @@
<template>
<div class="home-page">
<!-- 装饰性背景元素 -->
<div class="background-decoration">
<div class="decoration-circle circle-1"></div>
<div class="decoration-circle circle-2"></div>
<div class="decoration-circle circle-3"></div>
</div>
<!-- 顶部导航 -->
<header class="header">
<div class="container">
<div class="header-content">
<h1 class="title">
<div class="title-wrapper">
<el-icon class="title-icon"><Microphone /></el-icon>
<span class="title-text">声纹识别系统</span>
</div>
<div class="title-glow"></div>
</h1>
<div class="subtitle">
<span class="subtitle-text">基于深度学习的音频分类平台</span>
<div class="subtitle-decoration"></div>
</div>
</div>
</div>
</header>
<!-- 主要内容区域 -->
<main class="main-content">
<div class="container">
<!-- 系统状态卡片 -->
<el-card class="status-card glass-card" shadow="never">
<div class="status-info">
<div class="status-display">
<div class="status-icon-wrapper">
<el-icon class="status-icon" :class="{ active: modelStatus === 'ready' }">
<Cpu />
</el-icon>
</div>
<div class="status-text">
<h3>模型状态</h3>
<el-tag
:type="modelStatus === 'ready' ? 'success' : 'warning'"
size="large"
class="status-tag"
>
{{ modelStatus === 'ready' ? '✓ 模型已就绪' : '⚠ 模型未初始化' }}
</el-tag>
</div>
</div>
<el-button
v-if="modelStatus !== 'ready'"
type="primary"
@click="initModel"
:loading="initLoading"
class="init-button"
size="large"
>
<template #icon>
<el-icon><Setting /></el-icon>
</template>
初始化模型
</el-button>
</div>
</el-card>
<!-- 功能区域 -->
<div class="function-area">
<!-- 文件上传区域 -->
<el-card class="upload-card glass-card" shadow="never">
<template #header>
<div class="card-header">
<div class="header-icon">
<el-icon><Upload /></el-icon>
</div>
<div class="header-text">
<h3>音频文件上传</h3>
<p>支持多种音频格式快速识别</p>
</div>
</div>
</template>
<AudioUpload
@upload-success="handleUploadSuccess"
@upload-error="handleUploadError"
:disabled="modelStatus !== 'ready'"
/>
</el-card>
<!-- 录音区域 -->
<el-card class="record-card glass-card" shadow="never">
<template #header>
<div class="card-header">
<div class="header-icon">
<el-icon><Microphone /></el-icon>
</div>
<div class="header-text">
<h3>实时录音识别</h3>
<p>直接录制音频进行实时分析</p>
</div>
</div>
</template>
<AudioRecorder
@record-success="handleRecordSuccess"
@record-error="handleRecordError"
:disabled="modelStatus !== 'ready'"
/>
</el-card>
</div>
<!-- 结果展示区域 -->
<transition name="slide-up" appear>
<el-card v-if="predictionResult" class="result-card glass-card" shadow="never">
<template #header>
<div class="card-header">
<div class="header-icon result-icon">
<el-icon><DataAnalysis /></el-icon>
</div>
<div class="header-text">
<h3>预测结果</h3>
<p>深度学习模型分析结果</p>
</div>
<div class="result-badge">
<el-icon><TrophyBase /></el-icon>
</div>
</div>
</template>
<PredictionResult :result="predictionResult" />
</el-card>
</transition>
<!-- 历史记录 -->
<el-card class="history-card glass-card" shadow="never">
<template #header>
<div class="card-header">
<div class="header-icon">
<el-icon><Clock /></el-icon>
</div>
<div class="header-text">
<h3>识别历史</h3>
<p>查看所有识别记录和结果</p>
</div>
<el-button
type="text"
size="small"
@click="clearHistory"
v-if="historyList.length > 0"
class="clear-button"
>
<el-icon><Delete /></el-icon>
清空历史
</el-button>
</div>
</template>
<HistoryList :history="historyList" @select-item="handleSelectHistory" />
</el-card>
</div>
</main>
<!-- 底部装饰 -->
<div class="footer-decoration">
<div class="wave wave-1"></div>
<div class="wave wave-2"></div>
</div>
</div>
</template>
<script setup>
import { ref, onMounted } from 'vue'
import { ElMessage, ElNotification } from 'element-plus'
import AudioUpload from '../components/AudioUpload.vue'
import AudioRecorder from '../components/AudioRecorder_new.vue'
import PredictionResult from '../components/PredictionResult.vue'
import HistoryList from '../components/HistoryList.vue'
import { apiService } from '../utils/api'
//
const modelStatus = ref('unknown') // unknown, ready, loading
const initLoading = ref(false)
const predictionResult = ref(null)
const historyList = ref([])
//
const initModel = async () => {
initLoading.value = true
try {
const response = await apiService.initModel({
configs: '../../configs/cam++.yml',
model_path: '../../models/CAMPPlus_Fbank/best_model/',
use_gpu: true
})
if (response.data.status === 'success') {
modelStatus.value = 'ready'
ElMessage.success('模型初始化成功')
} else {
throw new Error(response.data.message)
}
} catch (error) {
ElMessage.error(`模型初始化失败: ${error.message}`)
modelStatus.value = 'error'
} finally {
initLoading.value = false
}
}
//
const checkServerStatus = async () => {
try {
await apiService.healthCheck()
//
await initModel()
} catch (error) {
ElMessage.error('无法连接到服务器,请确保后端服务已启动')
}
}
//
const handleUploadSuccess = (result, filename) => {
predictionResult.value = {
...result,
filename,
source: 'upload',
timestamp: new Date().toLocaleString()
}
//
addToHistory(predictionResult.value)
ElNotification({
title: '识别成功',
message: `预测结果: ${result.predicted_class || result.label} (置信度: ${((result.confidence || result.score) * 100).toFixed(2)}%)`,
type: 'success'
})
}
//
const handleUploadError = (error) => {
ElMessage.error(`上传失败: ${error}`)
}
//
const handleRecordSuccess = (result) => {
predictionResult.value = {
...result,
source: 'record',
timestamp: new Date().toLocaleString()
}
//
addToHistory(predictionResult.value)
ElNotification({
title: '识别成功',
message: `预测结果: ${result.predicted_class || result.label} (置信度: ${((result.confidence || result.score) * 100).toFixed(2)}%)`,
type: 'success'
})
}
//
const handleRecordError = (error) => {
ElMessage.error(`录音识别失败: ${error}`)
}
//
const addToHistory = (result) => {
historyList.value.unshift(result)
// 20
if (historyList.value.length > 20) {
historyList.value = historyList.value.slice(0, 20)
}
// localStorage
localStorage.setItem('audio-classification-history', JSON.stringify(historyList.value))
}
//
const handleSelectHistory = (item) => {
predictionResult.value = item
}
//
const clearHistory = () => {
historyList.value = []
localStorage.removeItem('audio-classification-history')
ElMessage.success('历史记录已清空')
}
//
const loadHistory = () => {
const saved = localStorage.getItem('audio-classification-history')
if (saved) {
try {
historyList.value = JSON.parse(saved)
} catch (error) {
console.error('加载历史记录失败:', error)
}
}
}
//
onMounted(() => {
loadHistory()
checkServerStatus()
})
</script>
<style scoped>
.home-page {
min-height: 100vh;
position: relative;
overflow-x: hidden;
}
/* 装饰性背景元素 */
.background-decoration {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 0;
}
.decoration-circle {
position: absolute;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
animation: float 6s ease-in-out infinite;
}
.circle-1 {
width: 200px;
height: 200px;
top: 10%;
right: 10%;
animation-delay: 0s;
}
.circle-2 {
width: 150px;
height: 150px;
bottom: 20%;
left: 5%;
animation-delay: 2s;
}
.circle-3 {
width: 100px;
height: 100px;
top: 50%;
left: 80%;
animation-delay: 4s;
}
@keyframes float {
0%, 100% {
transform: translateY(0px) rotate(0deg);
}
50% {
transform: translateY(-20px) rotate(10deg);
}
}
/* 头部样式 */
.header {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border-bottom: 1px solid rgba(255, 255, 255, 0.2);
padding: 40px 0;
position: sticky;
top: 0;
z-index: 100;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
.container {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
position: relative;
z-index: 1;
}
.header-content {
text-align: center;
animation: fadeIn 1s ease-out;
}
.title {
position: relative;
margin-bottom: 15px;
}
.title-wrapper {
display: flex;
align-items: center;
justify-content: center;
gap: 20px;
font-size: 3.5rem;
font-weight: 800;
color: white;
text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
animation: slideInLeft 1s ease-out;
}
.title-icon {
font-size: 3.5rem;
color: #fff;
filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
animation: pulse 2s ease-in-out infinite;
}
.title-text {
background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.title-glow {
position: absolute;
top: 0;
left: 50%;
transform: translateX(-50%);
width: 100%;
height: 100%;
background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
z-index: -1;
animation: glow 3s ease-in-out infinite alternate;
}
@keyframes glow {
from {
opacity: 0.5;
}
to {
opacity: 1;
}
}
.subtitle {
position: relative;
animation: slideInRight 1s ease-out;
}
.subtitle-text {
font-size: 1.3rem;
color: rgba(255, 255, 255, 0.9);
font-weight: 300;
letter-spacing: 1px;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.subtitle-decoration {
width: 100px;
height: 2px;
background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%);
margin: 15px auto 0;
animation: fadeIn 2s ease-out;
}
/* 主内容区域 */
.main-content {
padding: 50px 0;
position: relative;
z-index: 1;
}
/* 玻璃效果卡片 */
.glass-card {
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 20px;
box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
animation: fadeIn 0.8s ease-out;
}
.glass-card:hover {
transform: translateY(-10px);
box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
background: rgba(255, 255, 255, 0.2);
}
/* 状态卡片 */
.status-card {
margin-bottom: 40px;
animation-delay: 0.2s;
}
.status-info {
display: flex;
align-items: center;
justify-content: space-between;
padding: 20px;
}
.status-display {
display: flex;
align-items: center;
gap: 20px;
}
.status-icon-wrapper {
width: 60px;
height: 60px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.2);
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s ease;
}
.status-icon {
font-size: 28px;
color: rgba(255, 255, 255, 0.8);
transition: all 0.3s ease;
}
.status-icon.active {
color: #52c41a;
animation: pulse 2s ease-in-out infinite;
}
.status-text h3 {
color: white;
font-size: 1.4rem;
font-weight: 600;
margin-bottom: 8px;
}
.status-tag {
font-size: 1rem;
padding: 8px 16px;
border-radius: 25px;
font-weight: 500;
}
.init-button {
border-radius: 25px;
padding: 12px 24px;
font-weight: 600;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border: none;
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
transition: all 0.3s ease;
}
.init-button:hover {
transform: translateY(-2px);
box-shadow: 0 12px 25px rgba(102, 126, 234, 0.6);
}
/* 功能区域 */
.function-area {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
margin-bottom: 40px;
}
.upload-card {
animation-delay: 0.4s;
}
.record-card {
animation-delay: 0.6s;
}
/* 卡片头部 */
.card-header {
display: flex;
align-items: center;
gap: 15px;
padding: 20px 0;
color: white;
}
.header-icon {
width: 50px;
height: 50px;
border-radius: 15px;
background: rgba(255, 255, 255, 0.2);
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s ease;
}
.header-icon .el-icon {
font-size: 24px;
color: white;
}
.result-icon {
background: linear-gradient(135deg, #52c41a 0%, #73d13d 100%);
}
.header-text h3 {
font-size: 1.3rem;
font-weight: 600;
margin-bottom: 4px;
color: white;
}
.header-text p {
font-size: 0.95rem;
color: rgba(255, 255, 255, 0.8);
margin: 0;
}
.result-badge {
margin-left: auto;
width: 40px;
height: 40px;
border-radius: 50%;
background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
display: flex;
align-items: center;
justify-content: center;
animation: pulse 2s ease-in-out infinite;
}
.result-badge .el-icon {
color: #fff;
font-size: 20px;
}
/* 结果卡片 */
.result-card {
margin-bottom: 40px;
animation-delay: 0.8s;
}
/* 历史记录卡片 */
.history-card {
animation-delay: 1s;
}
.clear-button {
margin-left: auto;
color: rgba(255, 255, 255, 0.8);
transition: all 0.3s ease;
}
.clear-button:hover {
color: #ff4d4f;
background: rgba(255, 77, 79, 0.1);
}
/* 动画效果 */
.slide-up-enter-active,
.slide-up-leave-active {
transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-up-enter-from {
opacity: 0;
transform: translateY(30px) scale(0.95);
}
.slide-up-leave-to {
opacity: 0;
transform: translateY(-30px) scale(0.95);
}
/* 底部装饰 */
.footer-decoration {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
height: 200px;
pointer-events: none;
z-index: 0;
overflow: hidden;
}
.wave {
position: absolute;
bottom: 0;
left: 0;
width: 200%;
height: 100px;
background: rgba(255, 255, 255, 0.1);
animation: wave 10s linear infinite;
}
.wave-1 {
animation-delay: 0s;
opacity: 0.6;
}
.wave-2 {
animation-delay: -5s;
opacity: 0.4;
height: 80px;
}
@keyframes wave {
0% {
transform: translateX(-50%);
}
100% {
transform: translateX(-25%);
}
}
/* 响应式设计 */
@media (max-width: 1200px) {
.container {
max-width: 1000px;
}
.title-wrapper {
font-size: 3rem;
}
.title-icon {
font-size: 3rem;
}
}
@media (max-width: 992px) {
.function-area {
grid-template-columns: 1fr;
gap: 30px;
}
.title-wrapper {
font-size: 2.5rem;
}
.title-icon {
font-size: 2.5rem;
}
.subtitle-text {
font-size: 1.1rem;
}
}
@media (max-width: 768px) {
.header {
padding: 30px 0;
}
.title-wrapper {
font-size: 2rem;
flex-direction: column;
gap: 10px;
}
.title-icon {
font-size: 2rem;
}
.subtitle-text {
font-size: 1rem;
}
.status-info {
flex-direction: column;
gap: 20px;
}
.card-header {
flex-direction: column;
text-align: center;
gap: 10px;
}
.decoration-circle {
display: none;
}
}
@media (max-width: 480px) {
.container {
padding: 0 15px;
}
.main-content {
padding: 30px 0;
}
.glass-card {
border-radius: 15px;
}
.title-wrapper {
font-size: 1.8rem;
}
.title-icon {
font-size: 1.8rem;
}
}
/* Element Plus 组件样式重写 */
:deep(.el-card) {
background: transparent;
border: none;
box-shadow: none;
}
:deep(.el-card__header) {
background: transparent;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
padding: 0;
}
:deep(.el-card__body) {
padding: 30px;
background: transparent;
}
:deep(.el-tag) {
border-radius: 20px;
border: none;
font-weight: 500;
}
:deep(.el-button) {
border-radius: 20px;
font-weight: 500;
transition: all 0.3s ease;
}
:deep(.el-button:hover) {
transform: translateY(-2px);
}
</style>

@ -0,0 +1,33 @@
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
export default defineConfig({
plugins: [
vue(),
AutoImport({
resolvers: [ElementPlusResolver()],
}),
Components({
resolvers: [ElementPlusResolver()],
}),
],
server: {
port: 3000,
host: '0.0.0.0',
proxy: {
'/api': {
target: 'http://localhost:5000',
changeOrigin: true,
secure: false,
}
}
},
build: {
outDir: 'dist',
assetsDir: 'assets',
chunkSizeWarningLimit: 1000
}
})

@ -0,0 +1,24 @@
@echo off
echo ================================
echo 声纹识别系统启动脚本
echo ================================
echo.
echo 正在启动后端服务...
cd /d "%~dp0backend"
start "后端服务" cmd /k "python app.py"
echo 等待后端服务启动...
timeout /t 3 /nobreak >nul
echo 正在启动前端服务...
cd /d "%~dp0frontend"
start "前端服务" cmd /k "npm run dev"
echo.
echo 启动完成!
echo 后端服务: http://localhost:5000
echo 前端服务: http://localhost:3000
echo.
echo 请等待服务完全启动后访问前端地址
pause

@ -0,0 +1,36 @@
#!/bin/bash
echo "================================"
echo " 声纹识别系统启动脚本"
echo "================================"
echo
# 获取脚本所在目录
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
echo "正在启动后端服务..."
cd "$SCRIPT_DIR/backend"
python app.py &
BACKEND_PID=$!
echo "等待后端服务启动..."
sleep 3
echo "正在启动前端服务..."
cd "$SCRIPT_DIR/frontend"
npm run dev &
FRONTEND_PID=$!
echo
echo "启动完成!"
echo "后端服务: http://localhost:5000"
echo "前端服务: http://localhost:3000"
echo
echo "后端进程 PID: $BACKEND_PID"
echo "前端进程 PID: $FRONTEND_PID"
echo
echo "按 Ctrl+C 停止所有服务"
# 等待用户中断
trap 'echo "正在停止服务..."; kill $BACKEND_PID $FRONTEND_PID; exit' INT
wait

@ -0,0 +1,46 @@
# 语速增强
speed:
# 增强概率
prob: 1.0
# 音量增强
volume:
# 增强概率
prob: 0.0
# 最小增益
min_gain_dBFS: -15
# 最大增益
max_gain_dBFS: 15
# 噪声增强
noise:
# 增强概率
prob: 0.5
# 噪声增强的噪声文件夹
noise_dir: 'dataset/noise'
# 针对噪声的最小音量增益
min_snr_dB: 10
# 针对噪声的最大音量增益
max_snr_dB: 50
# 混响增强
reverb:
# 增强概率
prob: 0.5
# 混响增强的混响文件夹
reverb_dir: 'dataset/reverb'
# Spec增强
spec_aug:
# 增强概率
prob: 0.5
# 频域掩蔽的比例
freq_mask_ratio: 0.1
# 频域掩蔽次数
n_freq_masks: 1
# 频域掩蔽的比例
time_mask_ratio: 0.05
# 频域掩蔽次数
n_time_masks: 1
# 最大时间扭曲
max_time_warp: 0

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 64
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 8
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型
model: 'CAMPPlus'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 128
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 16
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型
model: 'EcapaTdnn'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 32
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 4
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型支持ERes2Net、ERes2NetV2
model: 'ERes2Net'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 64
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 8
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型支持PANNS_CNN6、PANNS_CNN10、PANNS_CNN14
model: 'PANNS_CNN10'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 32
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 4
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型
model: 'Res2Net'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 32
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 4
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型
model: 'ResNetSE'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,80 @@
# 数据集参数
dataset_conf:
dataset:
# 过滤最短的音频长度
min_duration: 0.4
# 最长的音频长度,大于这个长度会裁剪掉
max_duration: 3
# 音频的采样率
sample_rate: 16000
# 是否对音频进行音量归一化
use_dB_normalization: True
# 对音频进行音量归一化的音量分贝值
target_dB: -20
dataLoader:
# 训练的批量大小
batch_size: 64
# 是否丢弃最后一个样本
drop_last: True
# 读取数据的线程数量
num_workers: 8
# 评估的数据要特殊处理
eval_conf:
# 评估的批量大小
batch_size: 8
# 最长的音频长度
max_duration: 20
# 训练数据的数据列表路径
train_list: 'dataset/train_list.txt'
# 测试数据的数据列表路径
test_list: 'dataset/test_list.txt'
# 标签列表
label_list_path: 'dataset/label_list.txt'
# 数据预处理参数
preprocess_conf:
# 是否使用HF上的Wav2Vec2类似模型提取音频特征
use_hf_model: False
# 音频预处理方法,也可以叫特征提取方法
# 当use_hf_model为False时支持MelSpectrogram、Spectrogram、MFCC、Fbank
# 当use_hf_model为True时指定的是HuggingFace的模型或者本地路径比如facebook/w2v-bert-2.0或者./feature_models/w2v-bert-2.0
feature_method: 'Fbank'
# 当use_hf_model为False时设置API参数更参数查看对应API不清楚的可以直接删除该部分直接使用默认值。
# 当use_hf_model为True时可以设置参数use_gpu指定是否使用GPU提取特征
method_args:
sample_frequency: 16000
num_mel_bins: 80
model_conf:
# 所使用的模型
model: 'TDNN'
# 模型参数
model_args:
# 分类大小如果为null自动通过标签列表获取
num_class: null
optimizer_conf:
# 优化方法
optimizer: 'Adam'
# 优化方法参数
optimizer_args:
lr: 0.001
weight_decay: !!float 1e-5
# 学习率衰减函数支持Pytorch支持的和项目提供的WarmupCosineSchedulerLR
scheduler: 'WarmupCosineSchedulerLR'
# 学习率衰减函数参数
scheduler_args:
min_lr: !!float 1e-5
max_lr: 0.001
warmup_epoch: 5
train_conf:
# 是否开启自动混合精度
enable_amp: False
# 是否使用Pytorch2.0的编译器
use_compile: False
# CrossEntropyLoss类的label_smoothing参数
label_smoothing: 0.0
# 训练的轮数
max_epoch: 60
log_interval: 10

@ -0,0 +1,99 @@
import os
# 生成数据列表
def get_data_list(audio_path, list_path):
sound_sum = 0
audios = os.listdir(audio_path)
os.makedirs(list_path, exist_ok=True)
f_train = open(os.path.join(list_path, 'train_list.txt'), 'w', encoding='utf-8')
f_test = open(os.path.join(list_path, 'test_list.txt'), 'w', encoding='utf-8')
f_label = open(os.path.join(list_path, 'label_list.txt'), 'w', encoding='utf-8')
for i in range(len(audios)):
f_label.write(f'{audios[i]}\n')
sounds = os.listdir(os.path.join(audio_path, audios[i]))
for sound in sounds:
sound_path = os.path.join(audio_path, audios[i], sound).replace('\\', '/')
if sound_sum % 10 == 0:
f_test.write(f'{sound_path}\t{i}\n')
else:
f_train.write(f'{sound_path}\t{i}\n')
sound_sum += 1
print(f"Audio{i + 1}/{len(audios)}")
f_label.close()
f_test.close()
f_train.close()
# 下载数据方式,执行:./tools/download_3dspeaker_data.sh
# 生成生成方言数据列表
def get_language_identification_data_list(audio_path, list_path):
labels_dict = {0: 'Standard Mandarin', 3: 'Southwestern Mandarin', 6: 'Central Plains Mandarin',
4: 'JiangHuai Mandarin', 2: 'Wu dialect', 8: 'Gan dialect', 9: 'Jin dialect',
11: 'LiaoJiao Mandarin', 12: 'JiLu Mandarin', 10: 'Min dialect', 7: 'Yue dialect',
5: 'Hakka dialect', 1: 'Xiang dialect', 13: 'Northern Mandarin'}
with open(os.path.join(list_path, 'train_list.txt'), 'w', encoding='utf-8') as f:
train_dir = os.path.join(audio_path, 'train')
for root, dirs, files in os.walk(train_dir):
for file in files:
if not file.endswith('.wav'): continue
label = int(file.split('_')[-1].replace('.wav', '')[-2:])
file = os.path.join(root, file)
f.write(f'{file}\t{label}\n')
with open(os.path.join(list_path, 'test_list.txt'), 'w', encoding='utf-8') as f:
test_dir = os.path.join(audio_path, 'test')
for root, dirs, files in os.walk(test_dir):
for file in files:
if not file.endswith('.wav'): continue
label = int(file.split('_')[-1].replace('.wav', '')[-2:])
file = os.path.join(root, file)
f.write(f'{file}\t{label}\n')
with open(os.path.join(list_path, 'label_list.txt'), 'w', encoding='utf-8') as f:
for i in range(len(labels_dict)):
f.write(f'{labels_dict[i]}\n')
# 创建UrbanSound8K数据列表
def create_UrbanSound8K_list(audio_path, metadata_path, list_path):
sound_sum = 0
f_train = open(os.path.join(list_path, 'train_list.txt'), 'w', encoding='utf-8')
f_test = open(os.path.join(list_path, 'test_list.txt'), 'w', encoding='utf-8')
f_label = open(os.path.join(list_path, 'label_list.txt'), 'w', encoding='utf-8')
with open(metadata_path) as f:
lines = f.readlines()
labels = {}
for i, line in enumerate(lines):
if i == 0:continue
data = line.replace('\n', '').split(',')
class_id = int(data[6])
if class_id not in labels.keys():
labels[class_id] = data[-1]
sound_path = os.path.join(audio_path, f'fold{data[5]}', data[0]).replace('\\', '/')
if sound_sum % 10 == 0:
f_test.write(f'{sound_path}\t{data[6]}\n')
else:
f_train.write(f'{sound_path}\t{data[6]}\n')
sound_sum += 1
for i in range(len(labels)):
f_label.write(f'{labels[i]}\n')
f_label.close()
f_test.close()
f_train.close()
if __name__ == '__main__':
# get_data_list('dataset/audio', 'dataset')
# 生成生成方言数据列表
# get_language_identification_data_list(audio_path='dataset/language',
# list_path='dataset/')
# 创建UrbanSound8K数据列表
create_UrbanSound8K_list(audio_path='dataset/UrbanSound8K/audio',
metadata_path='dataset/UrbanSound8K/metadata/UrbanSound8K.csv',
list_path='dataset')

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import argparse
import functools
import time
from macls.trainer import MAClsTrainer
from macls.utils.utils import add_arguments, print_arguments
parser = argparse.ArgumentParser(description=__doc__)
add_arg = functools.partial(add_arguments, argparser=parser)
add_arg('configs', str, 'configs/cam++.yml', "配置文件")
add_arg("use_gpu", bool, True, "是否使用GPU评估模型")
add_arg('save_matrix_path', str, 'output/images/', "保存混合矩阵的路径")
add_arg('resume_model', str, 'models/CAMPPlus_Fbank/best_model/', "模型的路径")
add_arg('overwrites', str, None, '覆盖配置文件中的参数,比如"train_conf.max_epoch=100",多个用逗号隔开')
args = parser.parse_args()
print_arguments(args=args)
# 获取训练器
trainer = MAClsTrainer(configs=args.configs, use_gpu=args.use_gpu, overwrites=args.overwrites)
# 开始评估
start = time.time()
loss, accuracy = trainer.evaluate(resume_model=args.resume_model,
save_matrix_path=args.save_matrix_path)
end = time.time()
print('评估消耗时间:{}sloss{:.5f}accuracy{:.5f}'.format(int(end - start), loss, accuracy))

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import argparse
import functools
from macls.trainer import MAClsTrainer
from macls.utils.utils import add_arguments, print_arguments
parser = argparse.ArgumentParser(description=__doc__)
add_arg = functools.partial(add_arguments, argparser=parser)
add_arg('configs', str, 'configs/cam++.yml', '配置文件')
add_arg('save_dir', str, 'dataset/features', '保存特征的路径')
add_arg('max_duration', int, 100, '提取特征的最大时长,避免过长显存不足,单位秒')
args = parser.parse_args()
print_arguments(args=args)
# 获取训练器
trainer = MAClsTrainer(configs=args.configs)
# 提取特征保存文件
trainer.extract_features(save_dir=args.save_dir, max_duration=args.max_duration)

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import argparse
import functools
from macls.predict import MAClsPredictor
from macls.utils.utils import add_arguments, print_arguments
parser = argparse.ArgumentParser(description=__doc__)
add_arg = functools.partial(add_arguments, argparser=parser)
add_arg('configs', str, 'configs/cam++.yml', '配置文件')
add_arg('use_gpu', bool, True, '是否使用GPU预测')
add_arg('audio_path', str, 'dataset/UrbanSound8K/audio/fold5/156634-5-2-5.wav', '音频路径')
add_arg('model_path', str, 'models/CAMPPlus_Fbank/best_model/', '导出的预测模型文件路径')
args = parser.parse_args()
print_arguments(args=args)
# 获取识别器
predictor = MAClsPredictor(configs=args.configs,
model_path=args.model_path,
use_gpu=args.use_gpu)
label, score = predictor.predict(audio_data=args.audio_path)
print(f'音频:{args.audio_path} 的预测结果标签为:{label},得分:{score}')

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import argparse
import functools
import threading
import time
import numpy as np
import soundcard as sc
from macls.predict import MAClsPredictor
from macls.utils.utils import add_arguments, print_arguments
parser = argparse.ArgumentParser(description=__doc__)
add_arg = functools.partial(add_arguments, argparser=parser)
add_arg('configs', str, 'configs/cam++.yml', '配置文件')
add_arg('use_gpu', bool, True, '是否使用GPU预测')
add_arg('record_seconds', float, 3, '录音长度')
add_arg('model_path', str, 'models/CAMPPlus_Fbank/best_model/', '导出的预测模型文件路径')
args = parser.parse_args()
print_arguments(args=args)
# 获取识别器
predictor = MAClsPredictor(configs=args.configs,
model_path=args.model_path,
use_gpu=args.use_gpu)
all_data = []
# 获取默认麦克风
default_mic = sc.default_microphone()
# 录音采样率
samplerate = 16000
# 录音块大小
numframes = 1024
# 模型输入长度
infer_len = int(samplerate * args.record_seconds / numframes)
def infer_thread():
global all_data
s = time.time()
while True:
if len(all_data) < infer_len: continue
# 截取最新的音频数据
seg_data = all_data[-infer_len:]
d = np.concatenate(seg_data)
# 删除旧的音频数据
del all_data[:len(all_data) - infer_len]
label, score = predictor.predict(audio_data=d, sample_rate=samplerate)
print(f'{int(time.time() - s)}s 预测结果标签为:{label},得分:{score}')
thread = threading.Thread(target=infer_thread, args=())
thread.start()
with default_mic.recorder(samplerate=samplerate, channels=1) as mic:
while True:
data = mic.record(numframes=numframes)
all_data.append(data)

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import torch
# 对一个batch的数据处理
def collate_fn(batch):
# 找出音频长度最长的
batch_sorted = sorted(batch, key=lambda sample: sample[0].size(0), reverse=True)
freq_size = batch_sorted[0][0].size(1)
max_freq_length = batch_sorted[0][0].size(0)
batch_size = len(batch_sorted)
# 以最大的长度创建0张量
features = torch.zeros((batch_size, max_freq_length, freq_size), dtype=torch.float32)
input_lens, labels = [], []
for x in range(batch_size):
tensor, label = batch[x]
seq_length = tensor.size(0)
# 将数据插入都0张量中实现了padding
features[x, :seq_length, :] = tensor[:, :]
labels.append(label)
input_lens.append(seq_length)
labels = torch.tensor(labels, dtype=torch.int64)
input_lens = torch.tensor(input_lens, dtype=torch.int64)
return features, labels, input_lens

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import numpy as np
import torch
import torchaudio.compliance.kaldi as Kaldi
from torch import nn
from torchaudio.transforms import MelSpectrogram, Spectrogram, MFCC
from loguru import logger
class AudioFeaturizer(nn.Module):
"""音频特征器
:param feature_method: 所使用的预处理方法
:type feature_method: str
:param use_hf_model: 是否使用HF上的Wav2Vec2类似模型提取音频特征
:type use_hf_model: bool
:param method_args: 预处理方法的参数
:type method_args: dict
"""
def __init__(self, feature_method='MelSpectrogram', use_hf_model=False, method_args={}):
super().__init__()
self._method_args = method_args
self._feature_method = feature_method
self.use_hf_model = use_hf_model
if self.use_hf_model:
from transformers import AutoModel, AutoFeatureExtractor
# 判断是否使用GPU提取特征
use_gpu = torch.cuda.is_available() and method_args.get('use_gpu', True)
self.device = torch.device("cuda") if use_gpu else torch.device("cpu")
# 加载Wav2Vec2类似模型
self.processor = AutoFeatureExtractor.from_pretrained(feature_method)
self.feature_model = AutoModel.from_pretrained(feature_method).to(self.device)
logger.info(f'使用模型【{feature_method}】提取特征,使用【{self.device}】设备提取')
# 获取模型的输出通道数
inputs = self.processor(np.ones(16000 * 1, dtype=np.float32), sampling_rate=16000,
return_tensors="pt").to(self.device)
with torch.no_grad():
outputs = self.feature_model(**inputs)
self.output_channels = outputs.extract_features.shape[2]
else:
if feature_method == 'MelSpectrogram':
self.feat_fun = MelSpectrogram(**method_args)
elif feature_method == 'Spectrogram':
self.feat_fun = Spectrogram(**method_args)
elif feature_method == 'MFCC':
self.feat_fun = MFCC(**method_args)
elif feature_method == 'Fbank':
self.feat_fun = KaldiFbank(**method_args)
else:
raise Exception(f'预处理方法 {self._feature_method} 不存在!')
logger.info(f'使用【{feature_method}】提取特征')
def forward(self, waveforms, input_lens_ratio=None):
"""从AudioSegment中提取音频特征
:param waveforms: Audio segment to extract features from.
:type waveforms: AudioSegment
:param input_lens_ratio: input length ratio
:type input_lens_ratio: tensor
:return: Spectrogram audio feature in 2darray.
:rtype: ndarray
"""
if len(waveforms.shape) == 1:
waveforms = waveforms.unsqueeze(0)
if self.use_hf_model:
# 使用HF上的Wav2Vec2类似模型提取音频特征
if isinstance(waveforms, torch.Tensor):
waveforms = waveforms.numpy()
inputs = self.processor(waveforms, sampling_rate=16000,
return_tensors="pt").to(self.device)
with torch.no_grad():
outputs = self.feature_model(**inputs)
feature = outputs.extract_features.cpu().detach()
else:
# 使用普通方法提取音频特征
feature = self.feat_fun(waveforms)
feature = feature.transpose(2, 1)
# 归一化
feature = feature - feature.mean(1, keepdim=True)
if input_lens_ratio is not None:
# 对掩码比例进行扩展
input_lens = (input_lens_ratio * feature.shape[1])
mask_lens = torch.round(input_lens).long()
mask_lens = mask_lens.unsqueeze(1)
# 生成掩码张量
idxs = torch.arange(feature.shape[1], device=feature.device).repeat(feature.shape[0], 1)
mask = idxs < mask_lens
mask = mask.unsqueeze(-1)
# 对特征进行掩码操作
feature = torch.where(mask, feature, torch.zeros_like(feature))
return feature
@property
def feature_dim(self):
"""返回特征大小
:return: 特征大小
:rtype: int
"""
if self.use_hf_model:
return self.output_channels
if self._feature_method == 'MelSpectrogram':
return self._method_args.get('n_mels', 128)
elif self._feature_method == 'Spectrogram':
return self._method_args.get('n_fft', 400) // 2 + 1
elif self._feature_method == 'MFCC':
return self._method_args.get('n_mfcc', 40)
elif self._feature_method == 'Fbank':
return self._method_args.get('num_mel_bins', 23)
else:
raise Exception('没有{}预处理方法'.format(self._feature_method))
class KaldiFbank(nn.Module):
def __init__(self, **kwargs):
super(KaldiFbank, self).__init__()
self.kwargs = kwargs
def forward(self, waveforms):
"""
:param waveforms: [Batch, Length]
:return: [Batch, Feature, Length]
"""
log_fbanks = []
for waveform in waveforms:
if len(waveform.shape) == 1:
waveform = waveform.unsqueeze(0)
log_fbank = Kaldi.fbank(waveform, **self.kwargs)
log_fbank = log_fbank.transpose(0, 1)
log_fbanks.append(log_fbank)
log_fbank = torch.stack(log_fbanks)
return log_fbank

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import random
import numpy as np
import torch
from torch.utils.data import Dataset
from tqdm import tqdm
from yeaudio.audio import AudioSegment
from yeaudio.augmentation import SpeedPerturbAugmentor, VolumePerturbAugmentor, NoisePerturbAugmentor, \
ReverbPerturbAugmentor, SpecAugmentor
from macls.data_utils.featurizer import AudioFeaturizer
class MAClsDataset(Dataset):
def __init__(self,
data_list_path,
audio_featurizer: AudioFeaturizer,
max_duration=3,
min_duration=0.5,
mode='train',
sample_rate=16000,
aug_conf=None,
use_dB_normalization=True,
target_dB=-20):
"""音频数据加载器
Args:
data_list_path: 包含音频路径和标签的数据列表文件的路径
audio_featurizer: 声纹特征提取器
max_duration: 最长的音频长度大于这个长度会裁剪掉
min_duration: 过滤最短的音频长度
aug_conf: 用于指定音频增强的配置
mode: 数据集模式在训练模式下数据集可能会进行一些数据增强的预处理
sample_rate: 采样率
use_dB_normalization: 是否对音频进行音量归一化
target_dB: 音量归一化的大小
"""
super(MAClsDataset, self).__init__()
assert mode in ['train', 'eval', 'extract_feature']
self.data_list_path = data_list_path
self.max_duration = max_duration
self.min_duration = min_duration
self.mode = mode
self._target_sample_rate = sample_rate
self._use_dB_normalization = use_dB_normalization
self._target_dB = target_dB
self.speed_augment = None
self.volume_augment = None
self.noise_augment = None
self.reverb_augment = None
self.spec_augment = None
# 获取特征器
self.audio_featurizer = audio_featurizer
# 获取特征裁剪的大小
self.max_feature_len = self.get_crop_feature_len()
# 获取数据列表
with open(self.data_list_path, 'r', encoding='utf-8') as f:
self.lines = f.readlines()
if mode == 'train' and aug_conf is not None:
# 获取数据增强器
self.get_augmentor(aug_conf)
# 评估模式下,数据列表需要排序
if self.mode == 'eval':
self.sort_list()
def __getitem__(self, idx):
# 分割数据文件路径和标签
data_path, label = self.lines[idx].replace('\n', '').split('\t')
# 如果后缀名为.npy的文件那么直接读取
if data_path.endswith('.npy'):
feature = np.load(data_path)
if feature.shape[0] > self.max_feature_len:
crop_start = random.randint(0, feature.shape[0] - self.max_feature_len) if self.mode == 'train' else 0
feature = feature[crop_start:crop_start + self.max_feature_len, :]
feature = torch.tensor(feature, dtype=torch.float32)
else:
audio_path, label = self.lines[idx].strip().split('\t')
# 读取音频
audio_segment = AudioSegment.from_file(audio_path)
# 数据太短不利于训练
if self.mode == 'train' or self.mode == 'extract_feature':
if audio_segment.duration < self.min_duration:
return self.__getitem__(idx + 1 if idx < len(self.lines) - 1 else 0)
# 音频增强
if self.mode == 'train':
audio_segment = self.augment_audio(audio_segment)
# 重采样
if audio_segment.sample_rate != self._target_sample_rate:
audio_segment.resample(self._target_sample_rate)
# 音量归一化
if self._use_dB_normalization:
audio_segment.normalize(target_db=self._target_dB)
# 裁剪需要的数据
if audio_segment.duration > self.max_duration:
audio_segment.crop(duration=self.max_duration, mode=self.mode)
samples = torch.tensor(audio_segment.samples, dtype=torch.float32)
feature = self.audio_featurizer(samples)
feature = feature.squeeze(0)
if self.mode == 'train' and self.spec_augment is not None:
feature = self.spec_augment(feature.cpu().numpy())
feature = torch.tensor(feature, dtype=torch.float32)
label = torch.tensor(int(label), dtype=torch.int64)
return feature, label
def __len__(self):
return len(self.lines)
# 获取特征裁剪的大小对应max_duration音频提取特征后的长度
def get_crop_feature_len(self):
samples = torch.randn((1, self.max_duration * self._target_sample_rate))
feature = self.audio_featurizer(samples).squeeze(0)
freq_len = feature.size(0)
return freq_len
# 数据列表需要排序
def sort_list(self):
lengths = []
for line in tqdm(self.lines, desc=f"对列表[{self.data_list_path}]进行长度排序"):
# 分割数据文件路径和标签
data_path, _ = line.split('\t')
if data_path.endswith('.npy'):
feature = np.load(data_path)
length = feature.shape[0]
lengths.append(length)
else:
# 读取音频
audio_segment = AudioSegment.from_file(data_path)
length = audio_segment.duration
lengths.append(length)
# 对长度排序并获取索引
sorted_indexes = np.argsort(lengths)
self.lines = [self.lines[i] for i in sorted_indexes]
# 获取数据增强器
def get_augmentor(self, aug_conf):
if aug_conf.speed is not None:
self.speed_augment = SpeedPerturbAugmentor(**aug_conf.speed)
if aug_conf.volume is not None:
self.volume_augment = VolumePerturbAugmentor(**aug_conf.volume)
if aug_conf.noise is not None:
self.noise_augment = NoisePerturbAugmentor(**aug_conf.noise)
if aug_conf.reverb is not None:
self.reverb_augment = ReverbPerturbAugmentor(**aug_conf.reverb)
if aug_conf.spec_aug is not None:
self.spec_augment = SpecAugmentor(**aug_conf.spec_aug)
# 音频增强
def augment_audio(self, audio_segment):
if self.speed_augment is not None:
audio_segment = self.speed_augment(audio_segment)
if self.volume_augment is not None:
audio_segment = self.volume_augment(audio_segment)
if self.noise_augment is not None:
audio_segment = self.noise_augment(audio_segment)
if self.reverb_augment is not None:
audio_segment = self.reverb_augment(audio_segment)
return audio_segment

@ -0,0 +1,12 @@
import numpy as np
import torch
# 计算准确率
def accuracy(output, label):
output = torch.nn.functional.softmax(output, dim=-1)
output = output.data.cpu().numpy()
output = np.argmax(output, axis=1)
label = label.data.cpu().numpy()
acc = np.mean((output == label).astype(int))
return acc

@ -0,0 +1,32 @@
import importlib
from loguru import logger
from torch.optim import *
from .scheduler import WarmupCosineSchedulerLR
from torch.optim.lr_scheduler import *
__all__ = ['build_optimizer', 'build_lr_scheduler']
def build_optimizer(params, configs):
use_optimizer = configs.optimizer_conf.get('optimizer', 'Adam')
optimizer_args = configs.optimizer_conf.get('optimizer_args', {})
optim = importlib.import_module(__name__)
optimizer = getattr(optim, use_optimizer)(params=params, **optimizer_args)
logger.info(f'成功创建优化方法:{use_optimizer},参数为:{optimizer_args}')
return optimizer
def build_lr_scheduler(optimizer, step_per_epoch, configs):
use_scheduler = configs.optimizer_conf.get('scheduler', 'WarmupCosineSchedulerLR')
scheduler_args = configs.optimizer_conf.get('scheduler_args', {})
if configs.optimizer_conf.scheduler == 'CosineAnnealingLR' and 'T_max' not in scheduler_args:
scheduler_args.T_max = int(configs.train_conf.max_epoch * 1.2) * step_per_epoch
if configs.optimizer_conf.scheduler == 'WarmupCosineSchedulerLR' and 'fix_epoch' not in scheduler_args:
scheduler_args.fix_epoch = configs.train_conf.max_epoch
if configs.optimizer_conf.scheduler == 'WarmupCosineSchedulerLR' and 'step_per_epoch' not in scheduler_args:
scheduler_args.step_per_epoch = step_per_epoch
optim = importlib.import_module(__name__)
scheduler = getattr(optim, use_scheduler)(optimizer=optimizer, **scheduler_args)
logger.info(f'成功创建学习率衰减:{use_scheduler},参数为:{scheduler_args}')
return scheduler

@ -0,0 +1,48 @@
import math
from typing import List
class WarmupCosineSchedulerLR:
def __init__(
self,
optimizer,
min_lr,
max_lr,
warmup_epoch,
fix_epoch,
step_per_epoch
):
self.optimizer = optimizer
assert min_lr <= max_lr
self.min_lr = min_lr
self.max_lr = max_lr
self.warmup_step = warmup_epoch * step_per_epoch
self.fix_step = fix_epoch * step_per_epoch
self.current_step = 0.0
def set_lr(self, ):
new_lr = self.clr(self.current_step)
for param_group in self.optimizer.param_groups:
param_group['lr'] = new_lr
return new_lr
def step(self, step=None):
if step is not None:
self.current_step = step
new_lr = self.set_lr()
self.current_step += 1
return new_lr
def clr(self, step):
if step < self.warmup_step:
return self.min_lr + (self.max_lr - self.min_lr) * \
(step / self.warmup_step)
elif self.warmup_step <= step < self.fix_step:
return self.min_lr + 0.5 * (self.max_lr - self.min_lr) * \
(1 + math.cos(math.pi * (step - self.warmup_step) /
(self.fix_step - self.warmup_step)))
else:
return self.min_lr
def get_last_lr(self) -> List[float]:
return [self.clr(self.current_step)]

@ -0,0 +1,177 @@
import os
import sys
from io import BufferedReader
from typing import List
import numpy as np
import torch
import yaml
from loguru import logger
from yeaudio.audio import AudioSegment
from macls.data_utils.featurizer import AudioFeaturizer
from macls.models import build_model
from macls.utils.utils import dict_to_object, print_arguments, convert_string_based_on_type
class MAClsPredictor:
def __init__(self,
configs,
model_path='models/CAMPPlus_Fbank/best_model/',
use_gpu=True,
overwrites=None,
log_level="info"):
"""声音分类预测工具
:param configs: 配置文件路径或者模型名称如果是模型名称则会使用默认的配置文件
:param model_path: 导出的预测模型文件夹路径
:param use_gpu: 是否使用GPU预测
:param overwrites: 覆盖配置文件中的参数比如"train_conf.max_epoch=100"多个用逗号隔开
:param log_level: 打印的日志等级可选值有"debug", "info", "warning", "error"
"""
if use_gpu:
assert (torch.cuda.is_available()), 'GPU不可用'
self.device = torch.device("cuda")
else:
os.environ['CUDA_VISIBLE_DEVICES'] = '-1'
self.device = torch.device("cpu")
self.log_level = log_level.upper()
logger.remove()
logger.add(sink=sys.stdout, level=self.log_level)
# 读取配置文件
if isinstance(configs, str):
# 获取当前程序绝对路径
absolute_path = os.path.dirname(__file__)
# 获取默认配置文件路径
config_path = os.path.join(absolute_path, f"configs/{configs}.yml")
configs = config_path if os.path.exists(config_path) else configs
with open(configs, 'r', encoding='utf-8') as f:
configs = yaml.load(f.read(), Loader=yaml.FullLoader)
self.configs = dict_to_object(configs)
# 覆盖配置文件中的参数
if overwrites:
overwrites = overwrites.split(",")
for overwrite in overwrites:
keys, value = overwrite.strip().split("=")
attrs = keys.split('.')
current_level = self.configs
for attr in attrs[:-1]:
current_level = getattr(current_level, attr)
before_value = getattr(current_level, attrs[-1])
setattr(current_level, attrs[-1], convert_string_based_on_type(before_value, value))
# 打印配置信息
print_arguments(configs=self.configs)
# 获取特征器
self._audio_featurizer = AudioFeaturizer(feature_method=self.configs.preprocess_conf.feature_method,
use_hf_model=self.configs.preprocess_conf.get('use_hf_model', False),
method_args=self.configs.preprocess_conf.get('method_args', {}))
# 获取分类标签
with open(self.configs.dataset_conf.label_list_path, 'r', encoding='utf-8') as f:
lines = f.readlines()
self.class_labels = [l.replace('\n', '') for l in lines]
# 自动获取列表数量
if self.configs.model_conf.model_args.get('num_class', None) is None:
self.configs.model_conf.model_args.num_class = len(self.class_labels)
# 获取模型
self.predictor = build_model(input_size=self._audio_featurizer.feature_dim, configs=self.configs)
self.predictor.to(self.device)
# 加载模型
if os.path.isdir(model_path):
model_path = os.path.join(model_path, 'model.pth')
assert os.path.exists(model_path), f"{model_path} 模型不存在!"
if torch.cuda.is_available() and use_gpu:
model_state_dict = torch.load(model_path, weights_only=False)
else:
model_state_dict = torch.load(model_path, weights_only=False, map_location='cpu')
self.predictor.load_state_dict(model_state_dict)
logger.info(f"成功加载模型参数:{model_path}")
self.predictor.eval()
def _load_audio(self, audio_data, sample_rate=16000):
"""加载音频
:param audio_data: 需要识别的数据支持文件路径文件对象字节numpy如果是字节的话必须是完整的字节文件
:param sample_rate: 如果传入的事numpy数据需要指定采样率
:return: 识别的文本结果和解码的得分数
"""
# 加载音频文件,并进行预处理
if isinstance(audio_data, str):
audio_segment = AudioSegment.from_file(audio_data)
elif isinstance(audio_data, BufferedReader):
audio_segment = AudioSegment.from_file(audio_data)
elif isinstance(audio_data, np.ndarray):
audio_segment = AudioSegment.from_ndarray(audio_data, sample_rate)
elif isinstance(audio_data, bytes):
audio_segment = AudioSegment.from_bytes(audio_data)
else:
raise Exception(f'不支持该数据类型,当前数据类型为:{type(audio_data)}')
# 重采样
if audio_segment.sample_rate != self.configs.dataset_conf.dataset.sample_rate:
audio_segment.resample(self.configs.dataset_conf.dataset.sample_rate)
# decibel normalization
if self.configs.dataset_conf.dataset.use_dB_normalization:
audio_segment.normalize(target_db=self.configs.dataset_conf.dataset.target_dB)
assert audio_segment.duration >= self.configs.dataset_conf.dataset.min_duration, \
f'音频太短,最小应该为{self.configs.dataset_conf.dataset.min_duration}s当前音频为{audio_segment.duration}s'
return audio_segment
# 预测一个音频的特征
def predict(self,
audio_data,
sample_rate=16000):
"""预测一个音频
:param audio_data: 需要识别的数据支持文件路径文件对象字节numpy如果是字节的话必须是完整并带格式的字节文件
:param sample_rate: 如果传入的事numpy数据需要指定采样率
:return: 结果标签和对应的得分
"""
# 加载音频文件,并进行预处理
input_data = self._load_audio(audio_data=audio_data, sample_rate=sample_rate)
input_data = torch.tensor(input_data.samples, dtype=torch.float32).unsqueeze(0)
audio_feature = self._audio_featurizer(input_data).to(self.device)
# 执行预测
output = self.predictor(audio_feature)
result = torch.nn.functional.softmax(output, dim=-1)[0]
result = result.data.cpu().numpy()
# 最大概率的label
lab = np.argsort(result)[-1]
score = result[lab]
return self.class_labels[lab], round(float(score), 5)
def predict_batch(self, audios_data: List, sample_rate=16000):
"""预测一批音频的特征
:param audios_data: 需要识别的数据支持文件路径文件对象字节numpy如果是字节的话必须是完整并带格式的字节文件
:param sample_rate: 如果传入的事numpy数据需要指定采样率
:return: 结果标签和对应的得分
"""
audios_data1 = []
for audio_data in audios_data:
# 加载音频文件,并进行预处理
input_data = self._load_audio(audio_data=audio_data, sample_rate=sample_rate)
audios_data1.append(input_data.samples)
# 找出音频长度最长的
batch = sorted(audios_data1, key=lambda a: a.shape[0], reverse=True)
max_audio_length = batch[0].shape[0]
batch_size = len(batch)
# 以最大的长度创建0张量
inputs = np.zeros((batch_size, max_audio_length), dtype=np.float32)
input_lens_ratio = []
for x in range(batch_size):
tensor = audios_data1[x]
seq_length = tensor.shape[0]
# 将数据插入都0张量中实现了padding
inputs[x, :seq_length] = tensor[:]
input_lens_ratio.append(seq_length / max_audio_length)
inputs = torch.tensor(inputs, dtype=torch.float32)
input_lens_ratio = torch.tensor(input_lens_ratio, dtype=torch.float32)
audio_feature = self._audio_featurizer(inputs, input_lens_ratio).to(self.device)
# 执行预测
output = self.predictor(audio_feature)
results = torch.nn.functional.softmax(output, dim=-1)
results = results.data.cpu().numpy()
labels, scores = [], []
for result in results:
lab = np.argsort(result)[-1]
score = result[lab]
labels.append(self.class_labels[lab])
scores.append(round(float(score), 5))
return labels, scores

@ -0,0 +1,456 @@
import os
import platform
import sys
import time
import uuid
from datetime import timedelta
import numpy as np
import torch
import torch.distributed as dist
import yaml
from sklearn.metrics import confusion_matrix
from torch.utils.data import DataLoader, RandomSampler
from torch.utils.data.distributed import DistributedSampler
from torchinfo import summary
from tqdm import tqdm
from loguru import logger
from visualdl import LogWriter
from macls.data_utils.collate_fn import collate_fn
from macls.data_utils.featurizer import AudioFeaturizer
from macls.data_utils.reader import MAClsDataset
from macls.metric.metrics import accuracy
from macls.models import build_model
from macls.optimizer import build_optimizer, build_lr_scheduler
from macls.utils.checkpoint import load_pretrained, load_checkpoint, save_checkpoint
from macls.utils.utils import dict_to_object, plot_confusion_matrix, print_arguments, convert_string_based_on_type
class MAClsTrainer(object):
def __init__(self,
configs,
use_gpu=True,
data_augment_configs=None,
num_class=None,
overwrites=None,
log_level="info"):
"""声音分类训练工具类
:param configs: 配置文件路径或者模型名称如果是模型名称则会使用默认的配置文件
:param use_gpu: 是否使用GPU训练模型
:param data_augment_configs: 数据增强配置字典或者其文件路径
:param num_class: 分类大小对应配置文件中的model_conf.model_args.num_class
:param overwrites: 覆盖配置文件中的参数比如"train_conf.max_epoch=100"多个用逗号隔开
:param log_level: 打印的日志等级可选值有"debug", "info", "warning", "error"
"""
if use_gpu:
assert (torch.cuda.is_available()), 'GPU不可用'
self.device = torch.device("cuda")
else:
os.environ['CUDA_VISIBLE_DEVICES'] = '-1'
self.device = torch.device("cpu")
self.use_gpu = use_gpu
self.log_level = log_level.upper()
logger.remove()
logger.add(sink=sys.stdout, level=self.log_level)
# 读取配置文件
if isinstance(configs, str):
# 获取当前程序绝对路径
absolute_path = os.path.dirname(__file__)
# 获取默认配置文件路径
config_path = os.path.join(absolute_path, f"configs/{configs}.yml")
configs = config_path if os.path.exists(config_path) else configs
with open(configs, 'r', encoding='utf-8') as f:
configs = yaml.load(f.read(), Loader=yaml.FullLoader)
self.configs = dict_to_object(configs)
if num_class is not None:
self.configs.model_conf.model_args.num_class = num_class
# 覆盖配置文件中的参数
if overwrites:
overwrites = overwrites.split(",")
for overwrite in overwrites:
keys, value = overwrite.strip().split("=")
attrs = keys.split('.')
current_level = self.configs
for attr in attrs[:-1]:
current_level = getattr(current_level, attr)
before_value = getattr(current_level, attrs[-1])
setattr(current_level, attrs[-1], convert_string_based_on_type(before_value, value))
# 打印配置信息
print_arguments(configs=self.configs)
self.model = None
self.optimizer = None
self.scheduler = None
self.audio_featurizer = None
self.train_dataset = None
self.train_loader = None
self.test_dataset = None
self.test_loader = None
self.amp_scaler = None
# 读取数据增强配置文件
if isinstance(data_augment_configs, str):
with open(data_augment_configs, 'r', encoding='utf-8') as f:
data_augment_configs = yaml.load(f.read(), Loader=yaml.FullLoader)
print_arguments(configs=data_augment_configs, title='数据增强配置')
self.data_augment_configs = dict_to_object(data_augment_configs)
# 获取分类标签
with open(self.configs.dataset_conf.label_list_path, 'r', encoding='utf-8') as f:
lines = f.readlines()
self.class_labels = [l.replace('\n', '') for l in lines]
if platform.system().lower() == 'windows':
self.configs.dataset_conf.dataLoader.num_workers = 0
logger.warning('Windows系统不支持多线程读取数据已自动关闭')
if self.configs.preprocess_conf.get('use_hf_model', False):
self.configs.dataset_conf.dataLoader.num_workers = 0
logger.warning('使用HuggingFace模型不支持多线程进行特征提取已自动关闭')
self.max_step, self.train_step = None, None
self.train_loss, self.train_acc = None, None
self.train_eta_sec = None
self.eval_loss, self.eval_acc = None, None
self.test_log_step, self.train_log_step = 0, 0
self.stop_train, self.stop_eval = False, False
def __setup_dataloader(self, is_train=False):
""" 获取数据加载器
:param is_train: 是否获取训练数据
"""
# 获取特征器
self.audio_featurizer = AudioFeaturizer(feature_method=self.configs.preprocess_conf.feature_method,
use_hf_model=self.configs.preprocess_conf.get('use_hf_model', False),
method_args=self.configs.preprocess_conf.get('method_args', {}))
dataset_args = self.configs.dataset_conf.get('dataset', {})
data_loader_args = self.configs.dataset_conf.get('dataLoader', {})
if is_train:
self.train_dataset = MAClsDataset(data_list_path=self.configs.dataset_conf.train_list,
audio_featurizer=self.audio_featurizer,
aug_conf=self.data_augment_configs,
mode='train',
**dataset_args)
# 设置支持多卡训练
train_sampler = RandomSampler(self.train_dataset)
if torch.cuda.device_count() > 1:
# 设置支持多卡训练
train_sampler = DistributedSampler(dataset=self.train_dataset)
self.train_loader = DataLoader(dataset=self.train_dataset,
collate_fn=collate_fn,
sampler=train_sampler,
**data_loader_args)
# 获取测试数据
data_loader_args.drop_last = False
dataset_args.max_duration = self.configs.dataset_conf.eval_conf.max_duration
data_loader_args.batch_size = self.configs.dataset_conf.eval_conf.batch_size
self.test_dataset = MAClsDataset(data_list_path=self.configs.dataset_conf.test_list,
audio_featurizer=self.audio_featurizer,
mode='eval',
**dataset_args)
self.test_loader = DataLoader(dataset=self.test_dataset,
collate_fn=collate_fn,
shuffle=False,
**data_loader_args)
def extract_features(self, save_dir='dataset/features', max_duration=100):
""" 提取特征保存文件
:param save_dir: 保存路径
:param max_duration: 提取特征的最大时长避免过长显存不足单位秒
"""
self.audio_featurizer = AudioFeaturizer(feature_method=self.configs.preprocess_conf.feature_method,
use_hf_model=self.configs.preprocess_conf.get('use_hf_model', False),
method_args=self.configs.preprocess_conf.get('method_args', {}))
dataset_args = self.configs.dataset_conf.get('dataset', {})
dataset_args.max_duration = max_duration
data_loader_args = self.configs.dataset_conf.get('dataLoader', {})
data_loader_args.drop_last = False
for data_list in [self.configs.dataset_conf.train_list, self.configs.dataset_conf.test_list]:
test_dataset = MAClsDataset(data_list_path=data_list,
audio_featurizer=self.audio_featurizer,
mode='extract_feature',
**dataset_args)
test_loader = DataLoader(dataset=test_dataset,
collate_fn=collate_fn,
shuffle=False,
**data_loader_args)
save_data_list = data_list.replace('.txt', '_features.txt')
with open(save_data_list, 'w', encoding='utf-8') as f:
for features, labels, input_lens in tqdm(test_loader):
for i in range(len(features)):
feature, label, input_len = features[i], labels[i], input_lens[i]
feature = feature.numpy()[:input_len]
label = int(label)
save_path = os.path.join(save_dir, str(label),
f'{str(uuid.uuid4())}.npy').replace('\\', '/')
os.makedirs(os.path.dirname(save_path), exist_ok=True)
np.save(save_path, feature)
f.write(f'{save_path}\t{label}\n')
logger.info(f'{data_list}列表中的数据已提取特征完成,新列表为:{save_data_list}')
def __setup_model(self, input_size, is_train=False):
""" 获取模型
:param input_size: 模型输入特征大小
:param is_train: 是否获取训练模型
"""
# 自动获取列表数量
if self.configs.model_conf.model_args.get('num_class', None) is None:
self.configs.model_conf.model_args.num_class = len(self.class_labels)
# 获取模型
self.model = build_model(input_size=input_size, configs=self.configs)
self.model.to(self.device)
if self.log_level == "DEBUG" or self.log_level == "INFO":
# 打印模型信息98是长度这个取决于输入的音频长度
summary(self.model, input_size=(1, 98, input_size))
# 使用Pytorch2.0的编译器
if self.configs.train_conf.use_compile and torch.__version__ >= "2" and platform.system().lower() == 'windows':
self.model = torch.compile(self.model, mode="reduce-overhead")
# print(self.model)
# 获取损失函数
label_smoothing = self.configs.train_conf.get('label_smoothing', 0.0)
self.loss = torch.nn.CrossEntropyLoss(label_smoothing=label_smoothing)
if is_train:
if self.configs.train_conf.enable_amp:
self.amp_scaler = torch.GradScaler(init_scale=1024)
# 获取优化方法
self.optimizer = build_optimizer(params=self.model.parameters(), configs=self.configs)
# 学习率衰减函数
self.scheduler = build_lr_scheduler(optimizer=self.optimizer, step_per_epoch=len(self.train_loader),
configs=self.configs)
def __train_epoch(self, epoch_id, local_rank, writer, nranks=0):
"""训练一个epoch
:param epoch_id: 当前epoch
:param local_rank: 当前显卡id
:param writer: VisualDL对象
:param nranks: 所使用显卡的数量
"""
train_times, accuracies, loss_sum = [], [], []
start = time.time()
for batch_id, (features, label, input_len) in enumerate(self.train_loader):
if self.stop_train: break
if nranks > 1:
features = features.to(local_rank)
label = label.to(local_rank).long()
else:
features = features.to(self.device)
label = label.to(self.device).long()
# 执行模型计算,是否开启自动混合精度
with torch.autocast('cuda', enabled=self.configs.train_conf.enable_amp):
output = self.model(features)
# 计算损失值
los = self.loss(output, label)
# 是否开启自动混合精度
if self.configs.train_conf.enable_amp:
# loss缩放乘以系数loss_scaling
scaled = self.amp_scaler.scale(los)
scaled.backward()
else:
los.backward()
# 是否开启自动混合精度
if self.configs.train_conf.enable_amp:
self.amp_scaler.unscale_(self.optimizer)
self.amp_scaler.step(self.optimizer)
self.amp_scaler.update()
else:
self.optimizer.step()
self.optimizer.zero_grad()
# 计算准确率
acc = accuracy(output, label)
accuracies.append(acc)
loss_sum.append(los.data.cpu().numpy())
train_times.append((time.time() - start) * 1000)
self.train_step += 1
# 多卡训练只使用一个进程打印
if batch_id % self.configs.train_conf.log_interval == 0 and local_rank == 0:
batch_id = batch_id + 1
# 计算每秒训练数据量
train_speed = self.configs.dataset_conf.dataLoader.batch_size / (
sum(train_times) / len(train_times) / 1000)
# 计算剩余时间
self.train_eta_sec = (sum(train_times) / len(train_times)) * (self.max_step - self.train_step) / 1000
eta_str = str(timedelta(seconds=int(self.train_eta_sec)))
self.train_loss = sum(loss_sum) / len(loss_sum)
self.train_acc = sum(accuracies) / len(accuracies)
logger.info(f'Train epoch: [{epoch_id}/{self.configs.train_conf.max_epoch}], '
f'batch: [{batch_id}/{len(self.train_loader)}], '
f'loss: {self.train_loss:.5f}, accuracy: {self.train_acc:.5f}, '
f'learning rate: {self.scheduler.get_last_lr()[0]:>.8f}, '
f'speed: {train_speed:.2f} data/sec, eta: {eta_str}')
writer.add_scalar('Train/Loss', self.train_loss, self.train_log_step)
writer.add_scalar('Train/Accuracy', self.train_acc, self.train_log_step)
# 记录学习率
writer.add_scalar('Train/lr', self.scheduler.get_last_lr()[0], self.train_log_step)
train_times, accuracies, loss_sum = [], [], []
self.train_log_step += 1
start = time.time()
self.scheduler.step()
def train(self,
save_model_path='models/',
log_dir='log/',
max_epoch=None,
resume_model=None,
pretrained_model=None):
"""
训练模型
:param save_model_path: 模型保存的路径
:param log_dir: 保存VisualDL日志文件的路径
:param max_epoch: 最大训练轮数对应配置文件中的train_conf.max_epoch
:param resume_model: 恢复训练当为None则不使用预训练模型
:param pretrained_model: 预训练模型的路径当为None则不使用预训练模型
"""
# 获取有多少张显卡训练
nranks = torch.cuda.device_count()
local_rank = 0
writer = None
if local_rank == 0:
# 日志记录器
writer = LogWriter(logdir=log_dir)
if nranks > 1 and self.use_gpu:
# 初始化NCCL环境
dist.init_process_group(backend='nccl')
local_rank = int(os.environ["LOCAL_RANK"])
# 获取数据
self.__setup_dataloader(is_train=True)
# 获取模型
self.__setup_model(input_size=self.audio_featurizer.feature_dim, is_train=True)
# 加载预训练模型
self.model = load_pretrained(model=self.model, pretrained_model=pretrained_model, use_gpu=self.use_gpu)
# 加载恢复模型
self.model, self.optimizer, self.amp_scaler, self.scheduler, last_epoch, best_acc = \
load_checkpoint(configs=self.configs, model=self.model, optimizer=self.optimizer,
amp_scaler=self.amp_scaler, scheduler=self.scheduler, step_epoch=len(self.train_loader),
save_model_path=save_model_path, resume_model=resume_model)
# 支持多卡训练
if nranks > 1 and self.use_gpu:
self.model.to(local_rank)
self.model = torch.nn.parallel.DistributedDataParallel(self.model, device_ids=[local_rank])
logger.info('训练数据:{}'.format(len(self.train_dataset)))
self.train_loss, self.train_acc = None, None
self.eval_loss, self.eval_acc = None, None
self.test_log_step, self.train_log_step = 0, 0
if local_rank == 0:
writer.add_scalar('Train/lr', self.scheduler.get_last_lr()[0], last_epoch)
if max_epoch is not None:
self.configs.train_conf.max_epoch = max_epoch
# 最大步数
self.max_step = len(self.train_loader) * self.configs.train_conf.max_epoch
self.train_step = max(last_epoch, 0) * len(self.train_loader)
# 开始训练
for epoch_id in range(last_epoch, self.configs.train_conf.max_epoch):
if self.stop_train: break
epoch_id += 1
start_epoch = time.time()
# 训练一个epoch
self.__train_epoch(epoch_id=epoch_id, local_rank=local_rank, writer=writer, nranks=nranks)
# 多卡训练只使用一个进程执行评估和保存模型
if local_rank == 0:
if self.stop_eval: continue
logger.info('=' * 70)
self.eval_loss, self.eval_acc = self.evaluate()
logger.info('Test epoch: {}, time/epoch: {}, loss: {:.5f}, accuracy: {:.5f}'.format(
epoch_id, str(timedelta(seconds=(time.time() - start_epoch))), self.eval_loss, self.eval_acc))
logger.info('=' * 70)
writer.add_scalar('Test/Accuracy', self.eval_acc, self.test_log_step)
writer.add_scalar('Test/Loss', self.eval_loss, self.test_log_step)
self.test_log_step += 1
self.model.train()
# # 保存最优模型
if self.eval_acc >= best_acc:
best_acc = self.eval_acc
save_checkpoint(configs=self.configs, model=self.model, optimizer=self.optimizer,
amp_scaler=self.amp_scaler, save_model_path=save_model_path, epoch_id=epoch_id,
accuracy=self.eval_acc, best_model=True)
# 保存模型
save_checkpoint(configs=self.configs, model=self.model, optimizer=self.optimizer,
amp_scaler=self.amp_scaler, save_model_path=save_model_path, epoch_id=epoch_id,
accuracy=self.eval_acc)
def evaluate(self, resume_model=None, save_matrix_path=None):
"""
评估模型
:param resume_model: 所使用的模型
:param save_matrix_path: 保存混合矩阵的路径
:return: 评估结果
"""
if self.test_loader is None:
self.__setup_dataloader()
if self.model is None:
self.__setup_model(input_size=self.audio_featurizer.feature_dim)
if resume_model is not None:
if os.path.isdir(resume_model):
resume_model = os.path.join(resume_model, 'model.pth')
assert os.path.exists(resume_model), f"{resume_model} 模型不存在!"
model_state_dict = torch.load(resume_model, weights_only=False)
self.model.load_state_dict(model_state_dict)
logger.info(f'成功加载模型:{resume_model}')
self.model.eval()
if isinstance(self.model, torch.nn.parallel.DistributedDataParallel):
eval_model = self.model.module
else:
eval_model = self.model
accuracies, losses, preds, labels = [], [], [], []
with torch.no_grad():
for batch_id, (features, label, input_lens) in enumerate(tqdm(self.test_loader, desc='执行评估')):
if self.stop_eval: break
features = features.to(self.device)
label = label.to(self.device).long()
output = eval_model(features)
los = self.loss(output, label)
# 计算准确率
acc = accuracy(output, label)
accuracies.append(acc)
# 模型预测标签
label = label.data.cpu().numpy()
output = output.data.cpu().numpy()
pred = np.argmax(output, axis=1)
preds.extend(pred.tolist())
# 真实标签
labels.extend(label.tolist())
losses.append(los.data.cpu().numpy())
loss = float(sum(losses) / len(losses)) if len(losses) > 0 else -1
acc = float(sum(accuracies) / len(accuracies)) if len(accuracies) > 0 else -1
# 保存混合矩阵
if save_matrix_path is not None:
try:
cm = confusion_matrix(labels, preds)
plot_confusion_matrix(cm=cm, save_path=os.path.join(save_matrix_path, f'{int(time.time())}.png'),
class_labels=self.class_labels)
except Exception as e:
logger.error(f'保存混淆矩阵失败:{e}')
self.model.train()
return loss, acc
def export(self, save_model_path='models/', resume_model='models/EcapaTdnn_Fbank/best_model/'):
"""
导出预测模型
:param save_model_path: 模型保存的路径
:param resume_model: 准备转换的模型路径
:return:
"""
self.__setup_model(input_size=self.audio_featurizer.feature_dim)
# 加载预训练模型
if os.path.isdir(resume_model):
resume_model = os.path.join(resume_model, 'model.pth')
assert os.path.exists(resume_model), f"{resume_model} 模型不存在!"
model_state_dict = torch.load(resume_model)
self.model.load_state_dict(model_state_dict)
logger.info('成功恢复模型参数和优化方法参数:{}'.format(resume_model))
self.model.eval()
# 获取静态模型
infer_model = self.model.export()
infer_model_path = os.path.join(save_model_path,
f'{self.configs.use_model}_{self.configs.preprocess_conf.feature_method}',
'inference.pth')
os.makedirs(os.path.dirname(infer_model_path), exist_ok=True)
torch.jit.save(infer_model, infer_model_path)
logger.info("预测模型已保存:{}".format(infer_model_path))

@ -0,0 +1,162 @@
import json
import os
import shutil
import torch
from loguru import logger
from macls import __version__
def load_pretrained(model, pretrained_model, use_gpu=True):
"""加载预训练模型
:param model: 使用的模型
:param pretrained_model: 预训练模型路径
:param use_gpu: 模型是否使用GPU
:return: 加载的模型
"""
# 加载预训练模型
if pretrained_model is None: return model
if os.path.isdir(pretrained_model):
pretrained_model = os.path.join(pretrained_model, 'model.pth')
assert os.path.exists(pretrained_model), f"{pretrained_model} 模型不存在!"
if isinstance(model, torch.nn.parallel.DistributedDataParallel):
model_dict = model.module.state_dict()
else:
model_dict = model.state_dict()
if torch.cuda.is_available() and use_gpu:
model_state_dict = torch.load(pretrained_model, weights_only=False)
else:
model_state_dict = torch.load(pretrained_model, weights_only=False, map_location='cpu')
# 过滤不存在的参数
for name, weight in model_dict.items():
if name in model_state_dict.keys():
if list(weight.shape) != list(model_state_dict[name].shape):
logger.warning(f'{name} not used, shape {list(model_state_dict[name].shape)} '
f'unmatched with {list(weight.shape)} in model.')
model_state_dict.pop(name, None)
# 加载权重
if isinstance(model, torch.nn.parallel.DistributedDataParallel):
missing_keys, unexpected_keys = model.module.load_state_dict(model_state_dict, strict=False)
else:
missing_keys, unexpected_keys = model.load_state_dict(model_state_dict, strict=False)
if len(unexpected_keys) > 0:
logger.warning('Unexpected key(s) in state_dict: {}. '
.format(', '.join('"{}"'.format(k) for k in unexpected_keys)))
if len(missing_keys) > 0:
logger.warning('Missing key(s) in state_dict: {}. '
.format(', '.join('"{}"'.format(k) for k in missing_keys)))
logger.info('成功加载预训练模型:{}'.format(pretrained_model))
return model
def load_checkpoint(configs, model, optimizer, amp_scaler, scheduler,
step_epoch, save_model_path, resume_model):
"""加载模型
:param configs: 配置信息
:param model: 使用的模型
:param optimizer: 使用的优化方法
:param amp_scaler: 使用的自动混合精度
:param scheduler: 使用的学习率调整策略
:param step_epoch: 每个epoch的step数量
:param save_model_path: 模型保存路径
:param resume_model: 恢复训练的模型路径
"""
last_epoch1 = 0
accuracy1 = 0.
def load_model(model_path):
assert os.path.exists(os.path.join(model_path, 'model.pth')), "模型参数文件不存在!"
assert os.path.exists(os.path.join(model_path, 'optimizer.pth')), "优化方法参数文件不存在!"
state_dict = torch.load(os.path.join(model_path, 'model.pth'), weights_only=False)
if isinstance(model, torch.nn.parallel.DistributedDataParallel):
model.module.load_state_dict(state_dict)
else:
model.load_state_dict(state_dict)
optimizer.load_state_dict(torch.load(os.path.join(model_path, 'optimizer.pth'), weights_only=False))
# 自动混合精度参数
if amp_scaler is not None and os.path.exists(os.path.join(model_path, 'scaler.pth')):
amp_scaler.load_state_dict(torch.load(os.path.join(model_path, 'scaler.pth')), weights_only=False)
with open(os.path.join(model_path, 'model.state'), 'r', encoding='utf-8') as f:
json_data = json.load(f)
last_epoch = json_data['last_epoch']
accuracy = json_data['accuracy']
logger.info('成功恢复模型参数和优化方法参数:{}'.format(model_path))
optimizer.step()
[scheduler.step() for _ in range(last_epoch * step_epoch)]
return last_epoch, accuracy
# 获取最后一个保存的模型
save_feature_method = configs.preprocess_conf.feature_method
if configs.preprocess_conf.get('use_hf_model', False):
save_feature_method = save_feature_method[:-1] if save_feature_method[-1] == '/' else save_feature_method
save_feature_method = os.path.basename(save_feature_method)
last_model_dir = os.path.join(save_model_path,
f'{configs.model_conf.model}_{save_feature_method}',
'last_model')
if resume_model is not None or (os.path.exists(os.path.join(last_model_dir, 'model.pth'))
and os.path.exists(os.path.join(last_model_dir, 'optimizer.pth'))):
if resume_model is not None:
last_epoch1, accuracy1 = load_model(resume_model)
else:
try:
# 自动获取最新保存的模型
last_epoch1, accuracy1 = load_model(last_model_dir)
except Exception as e:
logger.warning(f'尝试自动恢复最新模型失败,错误信息:{e}')
return model, optimizer, amp_scaler, scheduler, last_epoch1, accuracy1
# 保存模型
def save_checkpoint(configs, model, optimizer, amp_scaler, save_model_path, epoch_id,
accuracy=0., best_model=False):
"""保存模型
:param configs: 配置信息
:param model: 使用的模型
:param optimizer: 使用的优化方法
:param amp_scaler: 使用的自动混合精度
:param save_model_path: 模型保存路径
:param epoch_id: 当前epoch
:param accuracy: 当前准确率
:param best_model: 是否为最佳模型
"""
if isinstance(model, torch.nn.parallel.DistributedDataParallel):
state_dict = model.module.state_dict()
else:
state_dict = model.state_dict()
# 保存模型的路径
save_feature_method = configs.preprocess_conf.feature_method
if configs.preprocess_conf.get('use_hf_model', False):
save_feature_method = save_feature_method[:-1] if save_feature_method[-1] == '/' else save_feature_method
save_feature_method = os.path.basename(save_feature_method)
if best_model:
model_path = os.path.join(save_model_path,
f'{configs.model_conf.model}_{save_feature_method}', 'best_model')
else:
model_path = os.path.join(save_model_path,
f'{configs.model_conf.model}_{save_feature_method}', 'epoch_{}'.format(epoch_id))
os.makedirs(model_path, exist_ok=True)
# 保存模型参数
torch.save(optimizer.state_dict(), os.path.join(model_path, 'optimizer.pth'))
torch.save(state_dict, os.path.join(model_path, 'model.pth'))
# 自动混合精度参数
if amp_scaler is not None:
torch.save(amp_scaler.state_dict(), os.path.join(model_path, 'scaler.pth'))
with open(os.path.join(model_path, 'model.state'), 'w', encoding='utf-8') as f:
data = {"last_epoch": epoch_id, "accuracy": accuracy, "version": __version__,
"model": configs.model_conf.model, "feature_method": save_feature_method}
f.write(json.dumps(data, indent=4, ensure_ascii=False))
if not best_model:
last_model_path = os.path.join(save_model_path,
f'{configs.model_conf.model}_{save_feature_method}', 'last_model')
shutil.rmtree(last_model_path, ignore_errors=True)
shutil.copytree(model_path, last_model_path)
# 删除旧的模型
old_model_path = os.path.join(save_model_path,
f'{configs.model_conf.model}_{save_feature_method}',
'epoch_{}'.format(epoch_id - 3))
if os.path.exists(old_model_path):
shutil.rmtree(old_model_path)
logger.info('已保存模型:{}'.format(model_path))

@ -0,0 +1,31 @@
import os
import soundcard
import soundfile
class RecordAudio:
def __init__(self, channels=1, sample_rate=16000):
# 录音参数
self.channels = channels
self.sample_rate = sample_rate
# 获取麦克风
self.default_mic = soundcard.default_microphone()
def record(self, record_seconds=3, save_path=None):
"""录音
:param record_seconds: 录音时间默认3秒
:param save_path: 录音保存的路径后缀名为wav
:return: 音频的numpy数据
"""
print("开始录音......")
num_frames = int(record_seconds * self.sample_rate)
data = self.default_mic.record(samplerate=self.sample_rate, numframes=num_frames, channels=self.channels)
audio_data = data.squeeze()
print("录音已结束!")
if save_path is not None:
os.makedirs(os.path.dirname(save_path), exist_ok=True)
soundfile.write(save_path, data=data, samplerate=self.sample_rate)
return audio_data

@ -0,0 +1,131 @@
import distutils.util
import os
import matplotlib.pyplot as plt
import numpy as np
from loguru import logger
def print_arguments(args=None, configs=None, title=None):
if args:
logger.info("----------- 额外配置参数 -----------")
for arg, value in sorted(vars(args).items()):
logger.info("%s: %s" % (arg, value))
logger.info("------------------------------------------------")
if configs:
title = title if title else "配置文件参数"
logger.info(f"----------- {title} -----------")
for arg, value in sorted(configs.items()):
if isinstance(value, dict):
logger.info(f"{arg}:")
for a, v in sorted(value.items()):
if isinstance(v, dict):
logger.info(f"\t{a}:")
for a1, v1 in sorted(v.items()):
logger.info("\t\t%s: %s" % (a1, v1))
else:
logger.info("\t%s: %s" % (a, v))
else:
logger.info("%s: %s" % (arg, value))
logger.info("------------------------------------------------")
def add_arguments(argname, type, default, help, argparser, **kwargs):
type = distutils.util.strtobool if type == bool else type
argparser.add_argument("--" + argname,
default=default,
type=type,
help=help + ' 默认: %(default)s.',
**kwargs)
class Dict(dict):
__setattr__ = dict.__setitem__
__getattr__ = dict.__getitem__
def dict_to_object(dict_obj):
if not isinstance(dict_obj, dict):
return dict_obj
inst = Dict()
for k, v in dict_obj.items():
inst[k] = dict_to_object(v)
return inst
def plot_confusion_matrix(cm, save_path, class_labels, show=False):
"""
绘制混淆矩阵
@param cm: 混淆矩阵, 一个二维数组表示预测结果与真实结果的混淆情况
@param save_path: 保存路径, 字符串指定混淆矩阵图像的保存位置
@param class_labels: 类别名称, 一个列表包含各个类别的名称
@param show: 是否显示图像, 布尔值控制是否在绘图窗口显示混淆矩阵图像
"""
# 检测类别名称是否包含中文,是则设置相应字体
s = ''.join(class_labels)
is_ascii = all(ord(c) < 128 for c in s)
if not is_ascii:
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
# 初始化绘图参数并绘制混淆矩阵
plt.figure(figsize=(12, 8), dpi=100)
np.set_printoptions(precision=2)
# 在混淆矩阵中绘制每个格子的概率值
ind_array = np.arange(len(class_labels))
x, y = np.meshgrid(ind_array, ind_array)
for x_val, y_val in zip(x.flatten(), y.flatten()):
c = cm[y_val][x_val] / (np.sum(cm[:, x_val]) + 1e-6)
# 忽略概率值太小的格子
if c < 1e-4: continue
plt.text(x_val, y_val, "%0.2f" % (c,), color='red', fontsize=15, va='center', ha='center')
m = np.sum(cm, axis=0) + 1e-6
plt.imshow(cm / m, interpolation='nearest', cmap=plt.cm.binary)
plt.title('Confusion Matrix' if is_ascii else '混合矩阵')
plt.colorbar()
# 设置类别标签
xlocations = np.array(range(len(class_labels)))
plt.xticks(xlocations, class_labels, rotation=90)
plt.yticks(xlocations, class_labels)
plt.ylabel('Actual label' if is_ascii else '实际标签')
plt.xlabel('Predict label' if is_ascii else '预测标签')
# 调整刻度标记位置,提高可视化效果
tick_marks = np.array(range(len(class_labels))) + 0.5
plt.gca().set_xticks(tick_marks, minor=True)
plt.gca().set_yticks(tick_marks, minor=True)
plt.gca().xaxis.set_ticks_position('none')
plt.gca().yaxis.set_ticks_position('none')
plt.grid(True, which='minor', linestyle='-')
plt.gcf().subplots_adjust(bottom=0.15)
# 保存图片
os.makedirs(os.path.dirname(save_path), exist_ok=True)
plt.savefig(save_path, format='png')
if show:
# 显示图片
plt.show()
# 根据a的类型将b转换为相应的类型
def convert_string_based_on_type(a, b):
if isinstance(a, int):
try:
b = int(b)
except ValueError:
logger.error("无法将字符串转换为整数")
elif isinstance(a, float):
try:
b = float(b)
except ValueError:
logger.error("无法将字符串转换为浮点数")
elif isinstance(a, str):
return b
elif isinstance(a, bool):
b = b.lower() == 'true'
else:
try:
b = eval(b)
except Exception as e:
logger.exception("无法将字符串转换为其他类型,将忽略该参数类型转换")
return b

@ -0,0 +1,14 @@
import time
from macls.utils.record import RecordAudio
s = input('请输入你计划录音多少秒:')
record_seconds = int(s)
save_path = "dataset/save_audio/%s.wav" % str(int(time.time()*1000))
record_audio = RecordAudio()
input(f"按下回车键开机录音,录音{record_seconds}秒中:")
record_audio.record(record_seconds=record_seconds,
save_path=save_path)
print('文件保存在:%s' % save_path)

@ -0,0 +1,17 @@
numpy>=1.19.2
scipy>=1.6.3
librosa>=0.9.1
soundfile>=0.12.1
soundcard>=0.4.2
resampy>=0.2.2
numba>=0.53.0
pydub~=0.25.1
matplotlib>=3.5.2
pillow>=10.3.0
tqdm>=4.66.3
visualdl==2.5.3
pyyaml>=5.4.1
scikit-learn>=1.0.2
torchinfo>=1.7.2
loguru>=0.7.2
yeaudio>=0.0.7

@ -0,0 +1,54 @@
import shutil
from setuptools import setup, find_packages
import macls
VERSION = macls.__version__
# 复制配置文件到项目目录下
shutil.rmtree('./macls/configs/', ignore_errors=True)
shutil.copytree('./configs/', './macls/configs/')
def readme():
with open('README.md', encoding='utf-8') as f:
content = f.read()
return content
def parse_requirements():
with open('./requirements.txt', encoding="utf-8") as f:
requirements = f.readlines()
return requirements
if __name__ == "__main__":
setup(
name='macls',
packages=find_packages(),
package_data={'': ['configs/*']},
author='yeyupiaoling',
version=VERSION,
install_requires=parse_requirements(),
description='Audio Classification toolkit on Pytorch',
long_description=readme(),
long_description_content_type='text/markdown',
url='https://github.com/yeyupiaoling/AudioClassification-Pytorch',
download_url='https://github.com/yeyupiaoling/AudioClassification-Pytorch.git',
keywords=['audio', 'pytorch'],
classifiers=[
'Intended Audience :: Developers',
'License :: OSI Approved :: Apache Software License',
'Operating System :: OS Independent',
'Natural Language :: Chinese (Simplified)',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: 3.7',
'Programming Language :: Python :: 3.8',
'Programming Language :: Python :: 3.9', 'Topic :: Utilities'
],
license='Apache License 2.0',
ext_modules=[])
shutil.rmtree('./macls/configs/', ignore_errors=True)

@ -0,0 +1,29 @@
#!/bin/bash
download_dir=dataset/language
[ ! -d ${download_dir} ] && mkdir -p ${download_dir}
if [ ! -f ${download_dir}/test.tar.gz ]; then
echo "准备下载测试集"
wget --no-check-certificate https://speech-lab-share-data.oss-cn-shanghai.aliyuncs.com/3D-Speaker/test.tar.gz -P ${download_dir}
md5=$(md5sum ${download_dir}/test.tar.gz | awk '{print $1}')
[ $md5 != "45972606dd10d3f7c1c31f27acdfbed7" ] && echo "Wrong md5sum of 3dspeaker test.tar.gz" && exit 1
fi
if [ ! -f ${download_dir}/train.tar.gz ]; then
echo "准备下载训练集"
wget --no-check-certificate https://speech-lab-share-data.oss-cn-shanghai.aliyuncs.com/3D-Speaker/train.tar.gz -P ${download_dir}
md5=$(md5sum ${download_dir}/train.tar.gz | awk '{print $1}')
[ $md5 != "c2cea55fd22a2b867d295fb35a2d3340" ] && echo "Wrong md5sum of 3dspeaker train.tar.gz" && exit 1
fi
echo "下载完成!"
echo "准备解压"
tar -zxvf ${download_dir}/train.tar.gz -C ${rawdata_dir}/
tar -xzvf ${download_dir}/test.tar.gz -C ${rawdata_dir}/
echo "解压完成!"

@ -0,0 +1,30 @@
import argparse
import functools
from macls.trainer import MAClsTrainer
from macls.utils.utils import add_arguments, print_arguments
parser = argparse.ArgumentParser(description=__doc__)
add_arg = functools.partial(add_arguments, argparser=parser)
add_arg('configs', str, 'configs/cam++.yml', '配置文件')
add_arg('data_augment_configs', str, 'configs/augmentation.yml', '数据增强配置文件')
add_arg("local_rank", int, 0, '多卡训练需要的参数')
add_arg("use_gpu", bool, True, '是否使用GPU训练')
add_arg('save_model_path', str, 'models/', '模型保存的路径')
add_arg('log_dir', str, 'log/', '保存VisualDL日志文件的路径')
add_arg('resume_model', str, None, '恢复训练当为None则不使用预训练模型')
add_arg('pretrained_model', str, None, '预训练模型的路径当为None则不使用预训练模型')
add_arg('overwrites', str, None, '覆盖配置文件中的参数,比如"train_conf.max_epoch=100",多个用逗号隔开')
args = parser.parse_args()
print_arguments(args=args)
# 获取训练器
trainer = MAClsTrainer(configs=args.configs,
use_gpu=args.use_gpu,
data_augment_configs=args.data_augment_configs,
overwrites=args.overwrites)
trainer.train(save_model_path=args.save_model_path,
log_dir=args.log_dir,
resume_model=args.resume_model,
pretrained_model=args.pretrained_model)

@ -0,0 +1,421 @@
# 声源定位系统 - 开发板与PC端配合工作流程
## 📋 项目概述
本项目实现了一个基于麦克风阵列的声源定位系统,采用开发板(K210)与PC端服务器协同工作的架构。系统能够实时检测枪声并进行精确的声源定位适用于战场感知、安防监控等场景。
### 🎯 系统特点
- **高精度定位**基于TDOA算法的麦克风阵列定位
- **智能识别**PC端强大的枪声识别算法
- **实时响应**:定位与识别并行处理
- **可靠通信**WiFi网络下的稳定数据传输
- **可视化界面**:实时显示定位结果和系统状态
## 🏗️ 系统架构
```
┌─────────────────────────────────────────────────────────────┐
│ 开发板端 (K210) │
├─────────────────────────────────────────────────────────────┤
│ 硬件层: │
│ • 麦克风阵列 (4通道) │
│ • WiFi模块 (ESP8285) │
│ • LED指示灯、蜂鸣器 │
├─────────────────────────────────────────────────────────────┤
│ 软件层: │
│ • 音频采集与预处理 │
│ • 声源定位算法 (TDOA) │
│ • 网络通信管理 │
│ • 系统状态监控 │
└─────────────────────────────────────────────────────────────┘
┌─────────┴─────────┐
│ WiFi网络通信 │
└─────────┬─────────┘
┌─────────────────────────────────────────────────────────────┐
│ PC端服务器 │
├─────────────────────────────────────────────────────────────┤
│ 功能模块: │
│ • 音频识别引擎 (枪声检测) │
│ • 数据可视化界面 (matplotlib) │
│ • Web API服务 (Flask) │
│ • 数据存储与分析 │
└─────────────────────────────────────────────────────────────┘
```
## 🔧 硬件配置
### 开发板端硬件
- **主控芯片**: K210 (双核64位RISC-V)
- **麦克风阵列**: 4通道I2S接口
- **网络模块**: ESP8285 WiFi模块
- **存储**: 16MB Flash + 8MB PSRAM
- **接口**: UART、I2S、GPIO、PWM
### 引脚配置
```python
# 麦克风阵列引脚
mic_i2s_d0 = 23 # 数据通道0
mic_i2s_d1 = 22 # 数据通道1
mic_i2s_d2 = 21 # 数据通道2
mic_i2s_d3 = 20 # 数据通道3
mic_i2s_ws = 19 # 字选择
mic_i2s_sclk = 18 # 时钟
# 其他硬件
led_pin = 12 # LED指示灯
buzzer_pin = 13 # 蜂鸣器
wifi_en_pin = 8 # WiFi使能控制
```
## 🌐 网络配置
### 开发板端网络设置
```python
# WiFi连接配置
wifi_ssid = "junzekeki"
wifi_password = "234567890l"
# PC端服务器地址
pc_ip = "192.168.1.100"
pc_port_audio = 12346 # 音频数据传输端口
pc_port_cmd = 12347 # 指令控制端口
pc_port_location = 12348 # 定位数据传输端口
```
### PC端服务器配置
```python
# 服务器监听配置
host = "0.0.0.0" # 监听所有网络接口
port_audio = 12346 # 音频数据接收端口
port_cmd = 12347 # 指令发送端口
port_location = 12348 # 定位数据接收端口
```
## 🔄 详细工作流程
### 阶段1: 系统初始化
#### 开发板端初始化流程
1. **硬件初始化**
- 初始化麦克风阵列I2S接口
- 配置GPIO引脚LED、蜂鸣器、WiFi使能
- 初始化定时器和中断
2. **网络连接**
- 启用WiFi模块
- 连接到指定WiFi网络
- 建立3个Socket连接
* `audio_socket`: 发送音频数据
* `cmd_socket`: 接收PC端指令
* `location_socket`: 发送定位数据
3. **系统启动**
- 启动性能监控模块
- 启动心跳机制30秒间隔
- 初始化音频缓冲区和映射队列
- 切换到录音模式
#### PC端初始化流程
1. **服务器启动**
- 创建3个Socket服务器
- 初始化音频识别模块
- 启动matplotlib可视化界面
- 初始化Flask Web API
2. **等待连接**
- 监听开发板连接请求
- 建立数据通信通道
- 启动数据处理线程
### 阶段2: 录音监听模式
#### 开发板端工作流程
1. **音频采集**
- 从麦克风阵列获取音频数据
- 应用增益控制和噪声抑制
- 将音频数据转换为标准格式
2. **数据传输**
- 将音频数据通过`audio_socket`发送给PC端
- 更新性能统计(发送包数、数据量等)
3. **指令监听**
- 非阻塞检查`cmd_socket`是否有PC端指令
- 处理模式切换指令START_LOCATION、STOP_LOCATION等
#### PC端工作流程
1. **音频接收**
- 从`audio_socket`接收音频数据
- 将数据添加到音频处理器缓冲区
2. **枪声识别**
- 当缓冲区达到处理阈值时进行识别
- 使用预训练的音频分类模型
- 计算枪声检测置信度
3. **模式切换**
- 当检测到枪声时,发送"START_LOCATION"指令
- 切换到定位模式进行精确定位
### 阶段3: 定位识别模式(核心流程)
#### 开发板端定位流程
1. **音频缓冲**
- 持续录音并添加到定位音频缓冲区
- 缓冲区大小0.5秒音频数据
- 当缓冲区满时触发处理
2. **声源定位**
- 对缓冲的音频数据进行预处理
- 计算各麦克风间的时延差TDOA
- 使用最小二乘法求解声源位置
- 应用卡尔曼滤波平滑定位结果
3. **映射存储**
- 将定位结果和对应音频存储为映射关系
- 映射结构:
```python
{
'location_data': LocationData对象,
'audio_data': 音频数据列表,
'timestamp': 时间戳,
'processed': False
}
```
4. **识别请求**
- 构建识别请求:`RECOGNITION_REQUEST:timestamp:data_size`
- 通过`audio_socket`发送音频数据给PC端
- 清空音频缓冲区,准备下一轮
#### PC端识别流程
1. **请求处理**
- 检测识别请求标识
- 解析请求头获取时间戳和数据大小
- 接收指定大小的音频数据
2. **枪声识别**
- 将音频数据转换为numpy数组
- 检查音频质量(信噪比、能量等)
- 使用音频分类模型进行识别
- 计算识别置信度
3. **结果返回**
- 构建识别结果:`RECOGNITION_RESULT:timestamp:is_gunshot:confidence`
- 通过`cmd_socket`发送给开发板
### 阶段4: 结果处理与输出
#### 开发板端结果处理
1. **结果接收**
- 从`cmd_socket`接收识别结果
- 解析时间戳、枪声标识、置信度
2. **时间戳匹配**
- 在映射队列中查找时间戳最接近的定位数据
- 匹配条件时间差小于1秒
- 标记匹配的映射为已处理
3. **条件输出**
- 如果识别结果为枪声:
* 提取对应的定位坐标
* 通过`location_socket`发送给PC端
* 记录日志和性能统计
- 如果识别结果不是枪声:
* 忽略该定位数据
* 继续监听下一轮
4. **资源清理**
- 移除已处理的映射关系
- 清理过期的识别结果超过5秒
- 维护映射队列大小最大20个
#### PC端数据处理
1. **定位数据接收**
- 从`location_socket`接收定位数据
- 解析坐标、强度、角度等信息
2. **数据后处理**
- 应用卡尔曼滤波平滑轨迹
- 异常值检测和剔除
- 数据平滑和插值
3. **可视化更新**
- 更新matplotlib实时图表
- 显示枪声位置、轨迹、统计信息
- 更新Web API数据接口
4. **数据存储**
- 将定位数据添加到历史记录
- 更新性能统计和系统状态
- 生成分析报告
### 阶段5: 模式切换与维护
#### 动态模式切换
1. **录音→定位模式**
- 触发条件PC端检测到枪声
- 切换指令:`START_LOCATION`
- 开发板响应:重置定位缓冲区,开始定位流程
2. **定位→录音模式**
- 触发条件PC端发送停止指令或超时
- 切换指令:`STOP_LOCATION`
- 开发板响应:清理定位资源,回到录音模式
#### 系统维护
1. **心跳机制**
- 开发板每30秒发送心跳包
- 包含系统状态、内存使用、错误统计
- PC端监控连接状态和系统健康
2. **错误恢复**
- 网络断开自动重连
- 硬件故障检测和恢复
- 异常状态处理和日志记录
3. **性能监控**
- 实时监控CPU、内存使用率
- 统计数据传输量和延迟
- 生成性能报告和告警
## 📊 数据格式规范
### 音频数据格式
```python
# 音频参数
sample_rate = 16000 # 采样率 16kHz
channels = 1 # 单声道
format = "int16" # 16位整数格式
chunk_size = 1024 # 数据块大小
```
### 定位数据格式
```python
# 定位数据结构
LocationData {
x: float, # X坐标 (米)
y: float, # Y坐标 (米)
strength: float, # 信号强度 (0-1)
angle: float, # 方位角 (度)
timestamp: float, # 时间戳
confidence: float, # 置信度 (0-1)
quality: float, # 定位质量 (0-1)
noise_level: float # 噪声水平 (0-1)
}
```
### 通信协议格式
```python
# 识别请求
"RECOGNITION_REQUEST:timestamp:data_size"
# 识别结果
"RECOGNITION_RESULT:timestamp:is_gunshot:confidence"
# 定位数据
"x,y,strength,angle"
# 心跳数据
"HEARTBEAT:timestamp:mode:status:memory"
```
## 🎯 系统优势
### 1. 准确性优势
- **分离式处理**开发板专注定位PC端专注识别
- **时间戳匹配**:精确关联定位数据和识别结果
- **多重验证**:音频质量检查、置信度阈值、异常值检测
### 2. 实时性优势
- **并行处理**:定位和识别同时进行
- **非阻塞通信**Socket超时机制避免阻塞
- **缓冲优化**:合理的缓冲区大小和清理策略
### 3. 可靠性优势
- **自动重连**:网络断开自动恢复
- **错误处理**:完善的异常捕获和恢复机制
- **状态监控**:实时监控系统健康状态
### 4. 扩展性优势
- **模块化设计**:各功能模块独立,易于升级
- **配置灵活**:支持动态配置参数
- **接口标准化**:标准化的数据格式和通信协议
## 🔍 应用场景
### 1. 战场感知
- 实时检测枪声位置
- 威胁源定位和追踪
- 战场态势分析
### 2. 安防监控
- 枪声检测和报警
- 安全区域监控
- 事件记录和分析
### 3. 训练模拟
- 射击训练评估
- 战术演练分析
- 性能数据统计
### 4. 城市安全
- 公共安全监控
- 应急响应支持
- 犯罪预防分析
## 📈 性能指标
### 定位精度
- **角度精度**: ±2° (在10米距离)
- **距离精度**: ±0.5米 (在10米距离)
- **响应时间**: <100ms
### 识别性能
- **检测准确率**: >95%
- **误报率**: <2%
- **漏报率**: <3%
### 系统性能
- **最大检测距离**: 50米
- **工作温度**: -20°C ~ +70°C
- **连续工作时间**: >24小时
- **网络延迟**: <50ms
## 🛠️ 部署说明
### 开发板端部署
1. 将代码烧录到K210开发板
2. 配置WiFi网络参数
3. 连接麦克风阵列硬件
4. 启动系统并检查连接状态
### PC端部署
1. 安装Python依赖包
2. 配置服务器网络参数
3. 启动音频识别服务
4. 运行可视化界面
### 网络配置
1. 确保开发板和PC在同一WiFi网络
2. 检查防火墙设置
3. 验证端口连通性
4. 测试数据传输
## 📝 注意事项
1. **硬件连接**确保麦克风阵列正确连接检查I2S信号质量
2. **网络稳定**使用稳定的WiFi网络避免频繁断开
3. **电源供应**开发板需要稳定的5V电源供应
4. **环境噪声**:避免强电磁干扰和机械振动
5. **定期维护**:定期检查系统状态和清理日志文件
---
**版本**: 3.0.0
**作者**: 声源定位系统开发团队
**日期**: 2025年
**许可证**: MIT License

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[NETWORK]
host = 0.0.0.0
port_audio = 12346
port_cmd = 12347
port_location = 12348
timeout = 30.0
buffer_size = 4096
[AUDIO]
sample_rate = 16000
channels = 1
chunk_size = 1024
format = int16
[RECOGNITION]
gunshot_threshold = 0.7
recognition_interval = 3.0
configs_path = audio-classification/configs/cam++.yml
model_path = audio-classification/models/CAMPPlus_Fbank/best_model/
[VISUALIZATION]
plot_interval_ms = 100
plot_range = 15.0
point_size = 200
max_history_points = 100
[KALMAN]
q_x = 5.0
r_x = 0.01
q_y = 5.0
r_y = 0.01
q_strength = 5.0
r_strength = 0.01
q_angle = 5.0
r_angle = 0.01

@ -0,0 +1,52 @@
# Vue.js 项目的 .gitignore 文件
# 依赖目录
node_modules/
# 构建输出目录
/dist
/build
# 本地环境配置文件
.env.local
.env.*.local
# 日志文件
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
# 编辑器目录和文件
.idea/
.vscode/
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?
# 系统文件
.DS_Store
Thumbs.db
# 测试覆盖率报告
/coverage
# 特定于 Vue CLI 的文件
.history/
.firebase/
.firebase.json
.firebaserc
# 缓存目录
.npm/
.eslintcache
.stylelintcache
.history/
.cache/
# 临时文件
*.tmp
*.temp
*.bak

@ -0,0 +1,38 @@
# 声源定位系统前端
基于 Vue.js 和 ECharts 实现的声源定位可视化系统,与 Flask 后端通信获取实时声源数据。
## 功能特点
- 实时显示声源位置 (X, Y 坐标)
- 可视化声源强度和方向
- 支持开始/停止监听控制
- 专业企业级 UI 设计
## 项目设置
### 安装依赖
```
npm install
```
### 开发环境运行
```
npm run serve
```
### 生产环境构建
```
npm run build
```
## 配置说明
后端 API 地址可在 `App.vue` 中的 `API_BASE_URL` 变量修改。
## 使用方法
1. 确保 Flask 后端已启动并在指定端口运行
2. 启动前端应用
3. 点击"开始监听"按钮开始获取实时数据
4. 声源位置、强度和方向将在可视化图表中实时显示

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<link rel="icon" href="/favicon.ico">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>声源定位系统</title>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

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{
"name": "sound-vue-frontend",
"version": "0.1.0",
"private": true,
"scripts": {
"serve": "vue-cli-service serve",
"build": "vue-cli-service build",
"lint": "vue-cli-service lint"
},
"dependencies": {
"axios": "^1.3.4",
"core-js": "^3.8.3",
"echarts": "^5.4.1",
"element-plus": "^2.3.0",
"vue": "^3.2.13"
},
"devDependencies": {
"@vue/cli-plugin-babel": "~5.0.0",
"@vue/cli-plugin-eslint": "~5.0.0",
"@vue/cli-service": "~5.0.0",
"eslint": "^7.32.0",
"eslint-plugin-vue": "^8.0.3"
},
"eslintConfig": {
"root": true,
"env": {
"node": true
},
"extends": [
"plugin:vue/vue3-essential",
"eslint:recommended"
],
"parserOptions": {
"ecmaVersion": 2020
},
"rules": {}
}
}

@ -0,0 +1,344 @@
<template>
<div class="app-container">
<header class="app-header">
<h1>声源定位系统</h1>
<div class="system-status">
<el-tag :type="connectionStatus ? 'success' : 'danger'">
{{ connectionStatus ? '已连接到数据源' : '未连接到数据源' }}
</el-tag>
</div>
</header>
<main class="main-content">
<div class="control-panel">
<h2>控制面板</h2>
<div class="control-buttons">
<el-button type="primary" @click="startMonitoring" :disabled="isMonitoring">
开始监听
</el-button>
<el-button type="danger" @click="stopMonitoring" :disabled="!isMonitoring">
停止监听
</el-button>
</div>
<div class="source-info">
<h3>声源信息</h3>
<el-descriptions :column="1" border>
<el-descriptions-item label="X 坐标">{{ sourceData.X.toFixed(2) }}</el-descriptions-item>
<el-descriptions-item label="Y 坐标">{{ sourceData.Y.toFixed(2) }}</el-descriptions-item>
<el-descriptions-item label="强度">{{ sourceData.strength.toFixed(2) }}</el-descriptions-item>
<el-descriptions-item label="角度">{{ sourceData.angle.toFixed(2) }}°</el-descriptions-item>
</el-descriptions>
</div>
</div>
<div class="visualization-panel">
<h2>声源定位可视化</h2>
<div ref="chartContainer" class="chart-container"></div>
</div>
</main>
<footer class="app-footer">
<p>© 2025 声源定位系统. 基于 K210 麦克风阵列.</p>
</footer>
</div>
</template>
<script>
import axios from 'axios';
import * as echarts from 'echarts';
export default {
name: 'App',
data() {
return {
sourceData: {
X: 0.0,
Y: 0.0,
strength: 0.0,
angle: 0.0,
},
chart: null,
connectionStatus: false,
isMonitoring: false,
pollingInterval: null,
API_BASE_URL: 'http://127.0.0.1:5000', //
};
},
mounted() {
this.initChart();
this.checkConnection();
},
beforeUnmount() {
if (this.pollingInterval) {
clearInterval(this.pollingInterval);
}
if (this.chart) {
this.chart.dispose();
}
},
methods: {
checkConnection() {
axios.get(`${this.API_BASE_URL}/data`)
.then(() => {
this.connectionStatus = true;
})
.catch(() => {
this.connectionStatus = false;
});
},
initChart() {
const chartDom = this.$refs.chartContainer;
this.chart = echarts.init(chartDom);
this.updateChart();
//
window.addEventListener('resize', () => {
this.chart.resize();
});
},
updateChart() {
const { X, Y, strength, angle } = this.sourceData;
// 线 ()
const angleRad = (angle * Math.PI) / 180;
const directionLength = 10;
const dirX = directionLength * Math.sin(angleRad);
const dirY = directionLength * Math.cos(angleRad);
const option = {
title: {
text: '实时声源定位地图',
left: 'center'
},
tooltip: {
trigger: 'item',
formatter: function(params) {
if (params.seriesIndex === 0) {
return `声源位置:<br/>X: ${X.toFixed(2)}<br/>Y: ${Y.toFixed(2)}<br/>强度: ${strength.toFixed(2)}<br/>角度: ${angle.toFixed(2)}°`;
}
return '';
}
},
legend: {
data: ['声源位置', '方向'],
bottom: 10
},
grid: {
top: 80,
left: 50,
right: 50,
bottom: 60
},
xAxis: {
type: 'value',
min: -15,
max: 15,
name: 'X 坐标',
nameLocation: 'center',
nameGap: 30,
axisLine: {
show: true,
onZero: true
},
splitLine: {
show: true,
lineStyle: {
type: 'dashed'
}
}
},
yAxis: {
type: 'value',
min: -15,
max: 15,
name: 'Y 坐标',
nameLocation: 'center',
nameGap: 30,
axisLine: {
show: true,
onZero: true
},
splitLine: {
show: true,
lineStyle: {
type: 'dashed'
}
}
},
series: [
{
name: '声源位置',
type: 'scatter',
symbolSize: Math.max(10, strength * 5),
data: [[X, Y]],
itemStyle: {
color: '#F56C6C'
},
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowColor: 'rgba(245, 108, 108, 0.5)'
}
},
label: {
show: true,
position: 'top',
formatter: `强度: ${strength.toFixed(2)}\n角度: ${angle.toFixed(2)}°`
},
z: 10
},
{
name: '方向',
type: 'line',
data: [[0, 0], [dirX, dirY]],
lineStyle: {
width: 2,
color: '#409EFF'
},
symbol: ['circle', 'arrow'],
symbolSize: [5, 12],
label: {
show: false
},
z: 5
},
{
name: '探测器',
type: 'scatter',
data: [[0, 0]],
symbolSize: 10,
itemStyle: {
color: '#67C23A'
},
label: {
show: true,
position: 'bottom',
formatter: '探测器'
},
z: 8
}
]
};
this.chart.setOption(option);
},
startMonitoring() {
this.isMonitoring = true;
// 500ms
this.pollingInterval = setInterval(() => {
this.fetchSourceData();
}, 500);
},
stopMonitoring() {
this.isMonitoring = false;
if (this.pollingInterval) {
clearInterval(this.pollingInterval);
this.pollingInterval = null;
}
},
fetchSourceData() {
axios.get(`${this.API_BASE_URL}/data`)
.then(response => {
this.sourceData = response.data;
this.connectionStatus = true;
this.updateChart();
})
.catch(error => {
console.error('获取声源数据失败:', error);
this.connectionStatus = false;
});
}
}
}
</script>
<style>
.app-container {
display: flex;
flex-direction: column;
min-height: 100vh;
background-color: #f5f7fa;
font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
}
.app-header {
background-color: #304156;
color: white;
padding: 1rem 2rem;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}
.app-header h1 {
margin: 0;
font-size: 1.6rem;
}
.main-content {
flex: 1;
display: flex;
padding: 1.5rem;
gap: 1.5rem;
}
.control-panel {
flex: 1;
background-color: white;
border-radius: 4px;
padding: 1.5rem;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
display: flex;
flex-direction: column;
gap: 1.5rem;
}
.visualization-panel {
flex: 2;
background-color: white;
border-radius: 4px;
padding: 1.5rem;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}
.chart-container {
height: 500px;
width: 100%;
}
.control-buttons {
display: flex;
gap: 1rem;
margin: 1rem 0;
}
.app-footer {
background-color: #304156;
color: #a7b0bc;
text-align: center;
padding: 1rem;
font-size: 0.9rem;
}
h2, h3 {
margin-top: 0;
color: #303133;
border-bottom: 1px solid #ebeef5;
padding-bottom: 0.5rem;
}
@media (max-width: 768px) {
.main-content {
flex-direction: column;
}
.chart-container {
height: 350px;
}
}
</style>

@ -0,0 +1,19 @@
/* 基础样式重置 */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
color: #2c3e50;
background-color: #f5f7fa;
}
#app {
width: 100%;
min-height: 100vh;
}

@ -0,0 +1,11 @@
// 声源数据接口服务
import axios from 'axios';
const API_BASE_URL = 'http://127.0.0.1:5000'; // 根据实际后端地址进行配置
export default {
// 获取最新声源数据
getSourceData() {
return axios.get(`${API_BASE_URL}/data`);
}
};

@ -0,0 +1,8 @@
import { createApp } from 'vue'
import App from './App.vue'
import ElementPlus from 'element-plus'
import 'element-plus/dist/index.css'
const app = createApp(App)
app.use(ElementPlus)
app.mount('#app')

@ -0,0 +1,13 @@
module.exports = {
devServer: {
proxy: {
'/api': {
target: 'http://localhost:5000',
changeOrigin: true,
pathRewrite: {
'^/api': ''
}
}
}
}
}

@ -0,0 +1,423 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2014-2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include "py/objlist.h"
#include "py/objstringio.h"
#include "py/parsenum.h"
#include "py/runtime.h"
#include "py/stream.h"
#include "py/objmodule.h"
#include "py/objstringio.h"
#include "mphalport.h"
#include "vfs_internal.h"
#include "Maix_config.h"
// static void unit_test_json_config();
mp_map_elem_t *dict_iter_next(mp_obj_dict_t *dict, size_t *cur)
{
size_t max = dict->map.alloc;
mp_map_t *map = &dict->map;
for (size_t i = *cur; i < max; i++)
{
if (mp_map_slot_is_filled(map, i))
{
*cur = i + 1;
return &(map->table[i]);
}
}
return NULL;
}
#define MAIX_CONFIG_PATH "/flash/config.json"
typedef struct
{
mp_obj_base_t base;
mp_obj_t cache;
mp_obj_t args[3];
} maix_config_t;
static maix_config_t *config_obj = NULL;
static mp_obj_t maix_config_cache()
{
// printf("%s\r\n", __func__);
typedef struct
{
mp_obj_base_t base;
} fs_info_t;
int err = 0;
fs_info_t *cfg = vfs_internal_open(MAIX_CONFIG_PATH, "rb", &err);
if (err != 0)
{
// printf("no config time:%ld\r\n", systick_current_millis());
}
else
{
// printf("exist config time:%ld\r\n", systick_current_millis());
config_obj->args[2] = MP_OBJ_FROM_PTR(&(cfg->base));
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0)
{
config_obj->cache = mp_call_method_n_kw(1, 0, config_obj->args);
nlr_pop();
vfs_internal_close(cfg, &err);
return mp_const_true;
}
else
{
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
}
vfs_internal_close(cfg, &err);
}
return mp_const_false;
}
mp_obj_t maix_config_get_value(mp_obj_t key, mp_obj_t def_value)
{
// printf("%s\r\n", __func__);
if (config_obj != NULL)
{
if (false == mp_obj_is_type(config_obj->cache, &mp_type_dict))
{
// maybe gc.collect()
if (mp_const_false == maix_config_cache())
{
return def_value;
}
}
// mp_printf(&mp_plat_print, "print(config_obj->cache)\r\n");
// mp_obj_print_helper(&mp_plat_print, config_obj->cache, PRINT_STR);
// mp_printf(&mp_plat_print, "\r\n");
// mp_check_self(mp_obj_is_dict_type(config_obj->cache));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(config_obj->cache);
mp_map_elem_t *elem = mp_map_lookup(&self->map, key, MP_MAP_LOOKUP);
if (elem == NULL || elem->value == MP_OBJ_NULL)
{
return def_value; // not exist
}
else
{
return elem->value;
}
}
return def_value;
}
MP_DEFINE_CONST_FUN_OBJ_2(maix_config_get_value_obj, maix_config_get_value);
mp_obj_t maix_config_init()
{
// printf("%s\r\n", __func__);
// unit_test_json_config();
static maix_config_t tmp;
mp_obj_t module_obj = mp_module_get(MP_QSTR_ujson);
if (module_obj != MP_OBJ_NULL)
{
// mp_printf(&mp_plat_print, "import josn\r\n");
mp_load_method_maybe(module_obj, MP_QSTR_load, tmp.args);
if (tmp.args[0] != MP_OBJ_NULL)
{
config_obj = &tmp;
return maix_config_cache();
// return mp_const_true;
}
}
mp_printf(&mp_plat_print, "[%s]|(%s)\r\n", __func__, "fail");
return mp_const_false;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(maix_config_init_obj, maix_config_init);
static const mp_map_elem_t locals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_config)},
{MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&maix_config_init_obj)},
{MP_ROM_QSTR(MP_QSTR_get_value), MP_ROM_PTR(&maix_config_get_value_obj)},
};
STATIC MP_DEFINE_CONST_DICT(locals_dict, locals_dict_table);
const mp_obj_type_t Maix_config_type = {
.base = {&mp_type_type},
.name = MP_QSTR_config,
.locals_dict = (mp_obj_dict_t *)&locals_dict};
#ifdef UNIT_TEST
/*
{
"config_name": "config.json",
"lcd":{
"RST_IO":16,
"DCX_IO":32
},
"freq_cpu": 416000000,
"freq_pll1": 400000000,
"kpu_div": 1
}
*/
static void unit_test_json_config()
{
// unit_test get string
{
const char key[] = "config_name";
mp_obj_t tmp = maix_config_get_value(mp_obj_new_str(key, sizeof(key) - 1), mp_obj_new_str("None Cfg", 8));
if (mp_obj_is_str(tmp))
{
const char *value = mp_obj_str_get_str(tmp);
mp_printf(&mp_plat_print, "%s %s\r\n", key, value);
}
}
// get lcd dict key-value
{
const char key[] = "lcd";
mp_obj_t tmp = maix_config_get_value(mp_obj_new_str(key, sizeof(key) - 1), mp_obj_new_dict(0));
if (mp_obj_is_type(tmp, &mp_type_dict))
{
mp_obj_dict_t *self = MP_OBJ_TO_PTR(tmp);
size_t cur = 0;
mp_map_elem_t *next = NULL;
bool first = true;
while ((next = dict_iter_next(self, &cur)) != NULL)
{
if (!first)
{
mp_print_str(&mp_plat_print, ", ");
}
first = false;
mp_obj_print_helper(&mp_plat_print, next->key, PRINT_STR);
mp_print_str(&mp_plat_print, ": ");
mp_obj_print_helper(&mp_plat_print, next->value, PRINT_STR);
}
}
}
}
static void unit_test_json_config()
{
mp_obj_t module_obj = mp_module_get(MP_QSTR_ujson);
if (module_obj != MP_OBJ_NULL)
{
mp_printf(&mp_plat_print, "import josn\r\n");
mp_obj_t dest[3];
mp_load_method_maybe(module_obj, MP_QSTR_loads, dest);
if (dest[0] != MP_OBJ_NULL)
{
const char json[] = "{\"a\":1,\"b\":2,\"c\":3,\"d\":4,\"e\":\"helloworld\"}";
mp_printf(&mp_plat_print, "nresult = josn.loads(%s)\r\n", json);
dest[2] = mp_obj_new_str(json, sizeof(json) - 1);
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0)
{
mp_obj_t result = mp_call_method_n_kw(1, 0, dest);
mp_printf(&mp_plat_print, "print(result)\r\n");
mp_obj_print_helper(&mp_plat_print, result, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
const char goal[] = "e";
//mp_check_self(mp_obj_is_dict_type(result));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(result);
mp_map_elem_t *elem = mp_map_lookup(&self->map, mp_obj_new_str(goal, sizeof(goal) - 1), MP_MAP_LOOKUP);
mp_obj_t value;
if (elem == NULL || elem->value == MP_OBJ_NULL)
{
// not exist
}
else
{
value = elem->value;
//mp_check_self(mp_obj_is_str_type(value));
mp_printf(&mp_plat_print, "print(result.get('%s'))\r\n", goal);
mp_obj_print_helper(&mp_plat_print, value, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
}
nlr_pop();
}
else
{
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
}
}
mp_load_method_maybe(module_obj, MP_QSTR_load, dest);
if (dest[0] != MP_OBJ_NULL)
{
const char json[] = "{\"a\":1,\"b\":2,\"c\":3,\"d\":4,\"e\":\"helloworld\"}";
mp_printf(&mp_plat_print, "nresult = josn.load(%s)\r\n", json);
mp_obj_t obj = mp_obj_new_str(json, sizeof(json) - 1);
size_t len;
const char *buf = mp_obj_str_get_data(obj, &len);
vstr_t vstr = {len, len, (char *)buf, true};
mp_obj_stringio_t sio = {{&mp_type_stringio}, &vstr, 0, MP_OBJ_NULL};
dest[2] = MP_OBJ_FROM_PTR(&sio);
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0)
{
mp_obj_t result = mp_call_method_n_kw(1, 0, dest);
mp_printf(&mp_plat_print, "print(result)\r\n");
mp_obj_print_helper(&mp_plat_print, result, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
const char goal[] = "a";
//mp_check_self(mp_obj_is_dict_type(result));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(result);
mp_map_elem_t *elem = mp_map_lookup(&self->map, mp_obj_new_str(goal, sizeof(goal) - 1), MP_MAP_LOOKUP);
mp_obj_t value;
if (elem == NULL || elem->value == MP_OBJ_NULL)
{
// not exist
}
else
{
value = elem->value;
//mp_check_self(mp_obj_is_str_type(value));
mp_printf(&mp_plat_print, "print(result.get('%s'))\r\n", goal);
mp_obj_print_helper(&mp_plat_print, value, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
}
nlr_pop();
}
else
{
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
}
}
typedef struct
{
mp_obj_base_t base;
} fs_info_t;
{
int err = 0;
fs_info_t *cfg = vfs_internal_open("/flash/config.json", "rb", &err);
if (err != 0)
{
printf("no config time:%ld\r\n", systick_current_millis());
}
else
{
// mp_stream_p_t* stream = (mp_stream_p_t*)cfg->base.type->protocol;
printf("exist config time:%ld\r\n", systick_current_millis());
mp_load_method_maybe(module_obj, MP_QSTR_load, dest);
if (dest[0] != MP_OBJ_NULL)
{
dest[2] = MP_OBJ_FROM_PTR(&(cfg->base));
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0)
{
mp_obj_t result = mp_call_method_n_kw(1, 0, dest);
mp_printf(&mp_plat_print, "print(result)\r\n");
mp_obj_print_helper(&mp_plat_print, result, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
const char goal[] = "a";
//mp_check_self(mp_obj_is_dict_type(result));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(result);
mp_map_elem_t *elem = mp_map_lookup(&self->map, mp_obj_new_str(goal, sizeof(goal) - 1), MP_MAP_LOOKUP);
mp_obj_t value;
if (elem == NULL || elem->value == MP_OBJ_NULL)
{
// not exist
}
else
{
value = elem->value;
//mp_check_self(mp_obj_is_str_type(value));
mp_printf(&mp_plat_print, "print(result.get('%s'))\r\n", goal);
mp_obj_print_helper(&mp_plat_print, value, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
}
nlr_pop();
}
else
{
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
}
vfs_internal_close(cfg, &err);
}
}
}
{
int err = 0;
fs_info_t *cfg = vfs_internal_open("/flash/config.json", "rb", &err);
if (err != 0)
{
printf("no config time:%ld\r\n", systick_current_millis());
}
else
{
// mp_stream_p_t* stream = (mp_stream_p_t*)cfg->base.type->protocol;
printf("exist config time:%ld\r\n", systick_current_millis());
mp_load_method_maybe(module_obj, MP_QSTR_load, dest);
if (dest[0] != MP_OBJ_NULL)
{
dest[2] = MP_OBJ_FROM_PTR(&(cfg->base));
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0)
{
mp_obj_t result = mp_call_method_n_kw(1, 0, dest);
mp_printf(&mp_plat_print, "print(result)\r\n");
mp_obj_print_helper(&mp_plat_print, result, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
const char goal[] = "e";
//mp_check_self(mp_obj_is_dict_type(result));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(result);
mp_map_elem_t *elem = mp_map_lookup(&self->map, mp_obj_new_str(goal, sizeof(goal) - 1), MP_MAP_LOOKUP);
mp_obj_t value;
if (elem == NULL || elem->value == MP_OBJ_NULL)
{
// not exist
}
else
{
value = elem->value;
//mp_check_self(mp_obj_is_str_type(value));
mp_printf(&mp_plat_print, "print(result.get('%s'))\r\n", goal);
mp_obj_print_helper(&mp_plat_print, value, PRINT_STR);
mp_printf(&mp_plat_print, "\r\n");
}
nlr_pop();
}
else
{
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
}
vfs_internal_close(cfg, &err);
}
}
}
}
}
#endif

@ -0,0 +1,195 @@
/*
* Copyright 2019 Sipeed Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include "dmac.h"
#include "hal_fft.h"
#include "i2s.h"
#include "math.h"
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "py/objarray.h"
#include "py/binary.h"
#include "mphalport.h"
#include "modMaix.h"
#define MAX_SAMPLE_RATE 65535
#define MAX_BUFFER_LEN 1024
const mp_obj_type_t Maix_fft_type;
STATIC mp_obj_t Maix_fft_run(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
//----------parse parameter---------------
enum{ARG_byte,
ARG_points,
ARG_shift,
ARG_direction,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_byte, MP_ARG_OBJ, {.u_obj = mp_const_none} },
{ MP_QSTR_points, MP_ARG_INT, {.u_int = 64} },
{ MP_QSTR_shift, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_direction, MP_ARG_INT, {.u_int = FFT_DIR_FORWARD} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
uint32_t points = args[ARG_points].u_int;
uint32_t shift = args[ARG_shift].u_int;
uint32_t direction = args[ARG_direction].u_int;
if(points != 64 && points != 128 && points != 256 && points != 512)
{
mp_raise_ValueError("[MAIXPY]FFT:invalid points");
}
uint32_t byte_len = 0;
uint32_t* byte_addr = NULL;
if( args[ARG_byte].u_obj != mp_const_none)
{
mp_obj_t byte = args[ARG_byte].u_obj;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(byte, &bufinfo, MP_BUFFER_READ);
byte_len = bufinfo.len;
byte_addr = (uint32_t*)bufinfo.buf;
}
else
{
mp_raise_ValueError("[MAIXPY]FFT:invalid byte");
}
if(byte_len % 4 != 0)
{
mp_raise_ValueError("[MAIXPY]FFT:Buffer length must be a multiple of 4");
}
// how to get the length of i2s buffer?
if(byte_len < points * 4)
{
mp_printf(&mp_plat_print, "[MAIXPY]FFT:Zero padding\n");
memset(byte_addr+byte_len, 0, points * 4 - byte_len );//Zero padding
}
//------------------get data----------------------
uint64_t* buffer_input = (uint64_t*)m_new(uint64_t, points);//m_new
uint64_t* buffer_output = (uint64_t*)m_new(uint64_t ,points);//m_new
fft_data_t * input_data = NULL;
fft_data_t * output_data = NULL;
for(int i = 0; i < points / 2; ++i)
{
input_data = (fft_data_t *)&buffer_input[i];
input_data->R1 = byte_addr[2*i];
input_data->I1 = 0;
input_data->R2 = byte_addr[2*i+1];
input_data->I2 = 0;
}
//run fft
fft_complex_uint16_dma(DMAC_CHANNEL3, DMAC_CHANNEL4,shift,direction,buffer_input,points,buffer_output);
//return a list
mp_obj_list_t* ret_list = (mp_obj_list_t*)m_new(mp_obj_list_t,sizeof(mp_obj_list_t));//m_new
mp_obj_list_init(ret_list, 0);
mp_obj_t tuple_1[2];
mp_obj_t tuple_2[2];
for (int i = 0; i < points / 2; i++)
{
output_data = (fft_data_t*)&buffer_output[i];
tuple_1[0] = mp_obj_new_int(output_data->R1);
tuple_1[1] = mp_obj_new_int(output_data->I1);
mp_obj_list_append(ret_list, mp_obj_new_tuple(MP_ARRAY_SIZE(tuple_1), tuple_1));
tuple_2[0] = mp_obj_new_int(output_data->R2);
tuple_2[1] = mp_obj_new_int(output_data->I2);
mp_obj_list_append(ret_list, mp_obj_new_tuple(MP_ARRAY_SIZE(tuple_2), tuple_2));
}
return MP_OBJ_FROM_PTR(ret_list);
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_fft_run_obj,1, Maix_fft_run);
STATIC mp_obj_t Maix_fft_freq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
//----------parse parameter---------------
enum{ARG_points,
ARG_sample_rate,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_points, MP_ARG_INT, {.u_int = 64} },
{ MP_QSTR_sample_rate, MP_ARG_INT, {.u_int = 16000} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
uint32_t sample_rate = args[ARG_sample_rate].u_int;
uint32_t points = args[ARG_points].u_int;
uint32_t step = sample_rate/points;
mp_obj_list_t* ret_list = (mp_obj_list_t*)m_new(mp_obj_list_t,sizeof(mp_obj_list_t));//m_new
mp_obj_list_init(ret_list, 0);
for(int i = 0; i < points; i++)
{
mp_obj_list_append(ret_list, mp_obj_new_int(step * i));
}
return MP_OBJ_FROM_PTR(ret_list);
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_fft_freq_obj,1, Maix_fft_freq);
STATIC mp_obj_t Maix_fft_amplitude(const mp_obj_t list_obj)
{
if(&mp_type_list != mp_obj_get_type(list_obj))
{
mp_raise_ValueError("[MAIXPY]FFT:obj is not a list");
}
mp_obj_list_t* ret_list = (mp_obj_list_t*)m_new(mp_obj_list_t,sizeof(mp_obj_list_t));//m_new
mp_obj_list_init(ret_list, 0);
//----------------------------------
mp_obj_list_t* list = MP_OBJ_TO_PTR(list_obj);
uint32_t index = 0;
mp_obj_t list_iter;
mp_obj_tuple_t* tuple;
for(index = 0; index < list->len; index++)
{
list_iter = list->items[index];
tuple = MP_OBJ_FROM_PTR(list_iter);
uint32_t r_val = MP_OBJ_SMALL_INT_VALUE(tuple->items[0]);
uint32_t i_val = MP_OBJ_SMALL_INT_VALUE(tuple->items[1]);
uint32_t amplitude = sqrt(r_val * r_val + i_val * i_val);
//Convert to power
uint32_t hard_power = 2*amplitude/list->len;
mp_obj_list_append(ret_list,mp_obj_new_int(hard_power));
}
return MP_OBJ_FROM_PTR(ret_list);
}
MP_DEFINE_CONST_FUN_OBJ_1(Maix_fft_amplitude_obj, Maix_fft_amplitude);
STATIC const mp_rom_map_elem_t Maix_fft_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_run), MP_ROM_PTR(&Maix_fft_run_obj) },
{ MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&Maix_fft_freq_obj) },
{ MP_ROM_QSTR(MP_QSTR_amplitude), MP_ROM_PTR(&Maix_fft_amplitude_obj) },
};
STATIC MP_DEFINE_CONST_DICT(Maix_fft_dict, Maix_fft_locals_dict_table);
const mp_obj_type_t Maix_fft_type = {
{ &mp_type_type },
.name = MP_QSTR_FFT,
.locals_dict = (mp_obj_dict_t*)&Maix_fft_dict,
};

@ -0,0 +1,395 @@
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include "py/mphal.h"
#include "py/runtime.h"
#include "py/obj.h"
#include "py/objtype.h"
#include "py/objstr.h"
#include "py/objint.h"
#include "py/mperrno.h"
#include "fpioa.h"
#include "fpioa_des.h"
/*Please don't modify this macro*/
#define DES_SPACE_NUM(str) (sizeof(" ")-sizeof(" "))-strlen(str)
#define FUN_SPACE_NUM(str) (sizeof(" ")-sizeof(" "))-strlen(str)
typedef struct _Maix_fpioa_obj_t {
mp_obj_base_t base;
}Maix_fpioa_obj_t;
const mp_obj_type_t Maix_fpioa_type;
STATIC mp_obj_t Maix_set_function(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_pin,
ARG_func,
ARG_set_sl,
ARG_set_st,
ARG_set_io_driving
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_pin, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_func, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_set_sl, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_set_st, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_set_io_driving, MP_ARG_INT, {.u_int = -1} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args-1, pos_args+1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
uint16_t pin_num = args[ARG_pin].u_int;
fpioa_function_t func_num = args[ARG_func].u_int;
int16_t set_sl = args[ARG_set_sl].u_int;
int16_t set_st = args[ARG_set_st].u_int;
int16_t set_io_driving = args[ARG_set_io_driving].u_int;
if(pin_num > FPIOA_NUM_IO)
mp_raise_ValueError("Don't have this Pin");
if(func_num < 0 || func_num > USABLE_FUNC_NUM)
mp_raise_ValueError("This function is invalid");
if(0 != fpioa_set_function(pin_num,func_num))
{
mp_printf(&mp_plat_print, "[Maix]:Opps!Can not set fpioa\n");
mp_raise_OSError(MP_EIO);
}
if (-1 != set_sl) {
fpioa_set_sl(pin_num, set_sl);
}
if (-1 != set_st) {
fpioa_set_st(pin_num, set_st);
}
if(set_io_driving > FPIOA_DRIVING_MAX)
mp_raise_ValueError("set_io_driving > FPIOA_DRIVING_MAX");
if (-1 != set_io_driving) {
fpioa_set_io_driving(pin_num, set_io_driving);
}
return mp_const_true;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_set_function_obj, 0,Maix_set_function);
STATIC mp_obj_t Maix_get_Pin_num(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_func,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_func, MP_ARG_INT, {.u_int = 0} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args-1, pos_args+1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fpioa_function_t fun_num = args[ARG_func].u_int;
if(fun_num < 0 || fun_num > USABLE_FUNC_NUM)
mp_raise_ValueError("This function is invalid");
int Pin_num = fpioa_get_io_by_function(fun_num);
if(-1 == Pin_num)
{
return mp_const_none;
}
return MP_OBJ_NEW_SMALL_INT(Pin_num);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_get_Pin_num_obj, 0,Maix_get_Pin_num);
STATIC mp_obj_t Maix_fpioa_help(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_func,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_func, MP_ARG_INT, {.u_int = USABLE_FUNC_NUM} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args-1, pos_args+1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
char* des_space_str = NULL;
char* fun_space_str = NULL;
if(args[ARG_func].u_int > USABLE_FUNC_NUM)
{
mp_printf(&mp_plat_print, "No this funciton Description\n");
return mp_const_false;
}
mp_printf(&mp_plat_print, "+-------------------+----------------------------------+\n") ;
mp_printf(&mp_plat_print, "| Function | Description |\n") ;
mp_printf(&mp_plat_print, "+-------------------+----------------------------------+\n") ;
if(args[ARG_func].u_int == USABLE_FUNC_NUM)
{
for(int i = 0;i < USABLE_FUNC_NUM ; i++)
{
/*malloc memory*/
des_space_str = (char*)malloc(DES_SPACE_NUM(func_description[i])+1);
fun_space_str = (char*)malloc(FUN_SPACE_NUM( func_name[i])+1);
memset(des_space_str,' ',DES_SPACE_NUM(func_description[i]));
des_space_str[DES_SPACE_NUM(func_description[i])] = '\0';
memset(fun_space_str,' ',FUN_SPACE_NUM( func_name[i]));
fun_space_str[FUN_SPACE_NUM( func_name[i])] = '\0';
mp_printf(&mp_plat_print, "| %s%s| %s%s|\n", func_name[i],fun_space_str,func_description[i],des_space_str) ;
free(des_space_str);
free(fun_space_str);
mp_printf(&mp_plat_print, "+-------------------+----------------------------------+\n") ;
}
}
else
{
des_space_str = (char*)malloc(DES_SPACE_NUM(func_description[args[ARG_func].u_int])+1);
fun_space_str = (char*)malloc(FUN_SPACE_NUM(func_name[args[ARG_func].u_int])+1);
memset(des_space_str,' ',DES_SPACE_NUM(func_description[args[ARG_func].u_int]));
des_space_str[DES_SPACE_NUM(func_description[args[ARG_func].u_int])] = '\0';
memset(fun_space_str,' ',FUN_SPACE_NUM(func_name[args[ARG_func].u_int]));
fun_space_str[FUN_SPACE_NUM(func_name[args[ARG_func].u_int])] = '\0';
mp_printf(&mp_plat_print, "| %s%s| %s%s|\n", func_name[args[ARG_func].u_int],fun_space_str,func_description[args[ARG_func].u_int],des_space_str) ;
free(des_space_str);
free(fun_space_str);
mp_printf(&mp_plat_print, "+-------------------+----------------------------------+\n") ;
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_fpioa_help_obj, 0,Maix_fpioa_help);
STATIC mp_obj_t Maix_fpioa_make_new() {
Maix_fpioa_obj_t *self = m_new_obj(Maix_fpioa_obj_t);
self->base.type = &Maix_fpioa_type;
return self;
}
STATIC const mp_rom_map_elem_t Maix_fpioa_locals_dict_table[] = {
// fpioa methods
{ MP_ROM_QSTR(MP_QSTR_set_function), MP_ROM_PTR(&Maix_set_function_obj) },
{ MP_ROM_QSTR(MP_QSTR_help), MP_ROM_PTR(&Maix_fpioa_help_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_Pin_num), MP_ROM_PTR(&Maix_get_Pin_num_obj) },
{MP_ROM_QSTR(MP_QSTR_JTAG_TCLK ), MP_ROM_INT(0 )},
{MP_ROM_QSTR(MP_QSTR_JTAG_TDI ), MP_ROM_INT(1 )},
{MP_ROM_QSTR(MP_QSTR_JTAG_TMS ), MP_ROM_INT(2 )},
{MP_ROM_QSTR(MP_QSTR_JTAG_TDO ), MP_ROM_INT(3 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D0 ), MP_ROM_INT(4 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D1 ), MP_ROM_INT(5 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D2 ), MP_ROM_INT(6 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D3 ), MP_ROM_INT(7 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D4 ), MP_ROM_INT(8 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D5 ), MP_ROM_INT(9 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D6 ), MP_ROM_INT(10 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_D7 ), MP_ROM_INT(11 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_SS0 ), MP_ROM_INT(12 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_SS1 ), MP_ROM_INT(13 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_SS2 ), MP_ROM_INT(14 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_SS3 ), MP_ROM_INT(15 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_ARB ), MP_ROM_INT(16 )},
{MP_ROM_QSTR(MP_QSTR_SPI0_SCLK ), MP_ROM_INT(17 )},
{MP_ROM_QSTR(MP_QSTR_UARTHS_RX ), MP_ROM_INT(18 )},
{MP_ROM_QSTR(MP_QSTR_UARTHS_TX ), MP_ROM_INT(19 )},
{MP_ROM_QSTR(MP_QSTR_RESV6 ), MP_ROM_INT(20 )},
{MP_ROM_QSTR(MP_QSTR_RESV7 ), MP_ROM_INT(21 )},
{MP_ROM_QSTR(MP_QSTR_CLK_SPI1 ), MP_ROM_INT(22 )},
{MP_ROM_QSTR(MP_QSTR_CLK_I2C1 ), MP_ROM_INT(23 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS0 ), MP_ROM_INT(24 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS1 ), MP_ROM_INT(25 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS2 ), MP_ROM_INT(26 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS3 ), MP_ROM_INT(27 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS4 ), MP_ROM_INT(28 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS5 ), MP_ROM_INT(29 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS6 ), MP_ROM_INT(30 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS7 ), MP_ROM_INT(31 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS8 ), MP_ROM_INT(32 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS9 ), MP_ROM_INT(33 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS10 ), MP_ROM_INT(34 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS11 ), MP_ROM_INT(35 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS12 ), MP_ROM_INT(36 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS13 ), MP_ROM_INT(37 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS14 ), MP_ROM_INT(38 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS15 ), MP_ROM_INT(39 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS16 ), MP_ROM_INT(40 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS17 ), MP_ROM_INT(41 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS18 ), MP_ROM_INT(42 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS19 ), MP_ROM_INT(43 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS20 ), MP_ROM_INT(44 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS21 ), MP_ROM_INT(45 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS22 ), MP_ROM_INT(46 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS23 ), MP_ROM_INT(47 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS24 ), MP_ROM_INT(48 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS25 ), MP_ROM_INT(49 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS26 ), MP_ROM_INT(50 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS27 ), MP_ROM_INT(51 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS28 ), MP_ROM_INT(52 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS29 ), MP_ROM_INT(53 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS30 ), MP_ROM_INT(54 )},
{MP_ROM_QSTR(MP_QSTR_GPIOHS31 ), MP_ROM_INT(55 )},
{MP_ROM_QSTR(MP_QSTR_GPIO0 ), MP_ROM_INT(56 )},
{MP_ROM_QSTR(MP_QSTR_GPIO1 ), MP_ROM_INT(57 )},
{MP_ROM_QSTR(MP_QSTR_GPIO2 ), MP_ROM_INT(58 )},
{MP_ROM_QSTR(MP_QSTR_GPIO3 ), MP_ROM_INT(59 )},
{MP_ROM_QSTR(MP_QSTR_GPIO4 ), MP_ROM_INT(60 )},
{MP_ROM_QSTR(MP_QSTR_GPIO5 ), MP_ROM_INT(61 )},
{MP_ROM_QSTR(MP_QSTR_GPIO6 ), MP_ROM_INT(62 )},
{MP_ROM_QSTR(MP_QSTR_GPIO7 ), MP_ROM_INT(63 )},
{MP_ROM_QSTR(MP_QSTR_UART1_RX ), MP_ROM_INT(64 )},
{MP_ROM_QSTR(MP_QSTR_UART1_TX ), MP_ROM_INT(65 )},
{MP_ROM_QSTR(MP_QSTR_UART2_RX ), MP_ROM_INT(66 )},
{MP_ROM_QSTR(MP_QSTR_UART2_TX ), MP_ROM_INT(67 )},
{MP_ROM_QSTR(MP_QSTR_UART3_RX ), MP_ROM_INT(68 )},
{MP_ROM_QSTR(MP_QSTR_UART3_TX ), MP_ROM_INT(69 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D0 ), MP_ROM_INT(70 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D1 ), MP_ROM_INT(71 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D2 ), MP_ROM_INT(72 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D3 ), MP_ROM_INT(73 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D4 ), MP_ROM_INT(74 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D5 ), MP_ROM_INT(75 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D6 ), MP_ROM_INT(76 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_D7 ), MP_ROM_INT(77 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_SS0 ), MP_ROM_INT(78 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_SS1 ), MP_ROM_INT(79 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_SS2 ), MP_ROM_INT(80 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_SS3 ), MP_ROM_INT(81 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_ARB ), MP_ROM_INT(82 )},
{MP_ROM_QSTR(MP_QSTR_SPI1_SCLK ), MP_ROM_INT(83 )},
{MP_ROM_QSTR(MP_QSTR_SPI_SLAVE_D0 ), MP_ROM_INT(84 )},
{MP_ROM_QSTR(MP_QSTR_SPI_SLAVE_SS ), MP_ROM_INT(85 )},
{MP_ROM_QSTR(MP_QSTR_SPI_SLAVE_SCLK), MP_ROM_INT(86 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_MCLK ), MP_ROM_INT(87 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_SCLK ), MP_ROM_INT(88 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_WS ), MP_ROM_INT(89 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_IN_D0 ), MP_ROM_INT(90 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_IN_D1 ), MP_ROM_INT(91 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_IN_D2 ), MP_ROM_INT(92 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_IN_D3 ), MP_ROM_INT(93 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_OUT_D0 ), MP_ROM_INT(94 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_OUT_D1 ), MP_ROM_INT(95 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_OUT_D2 ), MP_ROM_INT(96 )},
{MP_ROM_QSTR(MP_QSTR_I2S0_OUT_D3 ), MP_ROM_INT(97 )},
{MP_ROM_QSTR(MP_QSTR_I2S1_MCLK ), MP_ROM_INT(98 )},
{MP_ROM_QSTR(MP_QSTR_I2S1_SCLK ), MP_ROM_INT(99 )},
{MP_ROM_QSTR(MP_QSTR_I2S1_WS ), MP_ROM_INT(100)},
{MP_ROM_QSTR(MP_QSTR_I2S1_IN_D0 ), MP_ROM_INT(101)},
{MP_ROM_QSTR(MP_QSTR_I2S1_IN_D1 ), MP_ROM_INT(102)},
{MP_ROM_QSTR(MP_QSTR_I2S1_IN_D2 ), MP_ROM_INT(103)},
{MP_ROM_QSTR(MP_QSTR_I2S1_IN_D3 ), MP_ROM_INT(104)},
{MP_ROM_QSTR(MP_QSTR_I2S1_OUT_D0 ), MP_ROM_INT(105)},
{MP_ROM_QSTR(MP_QSTR_I2S1_OUT_D1 ), MP_ROM_INT(106)},
{MP_ROM_QSTR(MP_QSTR_I2S1_OUT_D2 ), MP_ROM_INT(107)},
{MP_ROM_QSTR(MP_QSTR_I2S1_OUT_D3 ), MP_ROM_INT(108)},
{MP_ROM_QSTR(MP_QSTR_I2S2_MCLK ), MP_ROM_INT(109)},
{MP_ROM_QSTR(MP_QSTR_I2S2_SCLK ), MP_ROM_INT(110)},
{MP_ROM_QSTR(MP_QSTR_I2S2_WS ), MP_ROM_INT(111)},
{MP_ROM_QSTR(MP_QSTR_I2S2_IN_D0 ), MP_ROM_INT(112)},
{MP_ROM_QSTR(MP_QSTR_I2S2_IN_D1 ), MP_ROM_INT(113)},
{MP_ROM_QSTR(MP_QSTR_I2S2_IN_D2 ), MP_ROM_INT(114)},
{MP_ROM_QSTR(MP_QSTR_I2S2_IN_D3 ), MP_ROM_INT(115)},
{MP_ROM_QSTR(MP_QSTR_I2S2_OUT_D0 ), MP_ROM_INT(116)},
{MP_ROM_QSTR(MP_QSTR_I2S2_OUT_D1 ), MP_ROM_INT(117)},
{MP_ROM_QSTR(MP_QSTR_I2S2_OUT_D2 ), MP_ROM_INT(118)},
{MP_ROM_QSTR(MP_QSTR_I2S2_OUT_D3 ), MP_ROM_INT(119)},
{MP_ROM_QSTR(MP_QSTR_RESV0 ), MP_ROM_INT(120)},
{MP_ROM_QSTR(MP_QSTR_RESV1 ), MP_ROM_INT(121)},
{MP_ROM_QSTR(MP_QSTR_RESV2 ), MP_ROM_INT(122)},
{MP_ROM_QSTR(MP_QSTR_RESV3 ), MP_ROM_INT(123)},
{MP_ROM_QSTR(MP_QSTR_RESV4 ), MP_ROM_INT(124)},
{MP_ROM_QSTR(MP_QSTR_RESV5 ), MP_ROM_INT(125)},
{MP_ROM_QSTR(MP_QSTR_I2C0_SCLK ), MP_ROM_INT(126)},
{MP_ROM_QSTR(MP_QSTR_I2C0_SDA ), MP_ROM_INT(127)},
{MP_ROM_QSTR(MP_QSTR_I2C1_SCLK ), MP_ROM_INT(128)},
{MP_ROM_QSTR(MP_QSTR_I2C1_SDA ), MP_ROM_INT(129)},
{MP_ROM_QSTR(MP_QSTR_I2C2_SCLK ), MP_ROM_INT(130)},
{MP_ROM_QSTR(MP_QSTR_I2C2_SDA ), MP_ROM_INT(131)},
{MP_ROM_QSTR(MP_QSTR_CMOS_XCLK ), MP_ROM_INT(132)},
{MP_ROM_QSTR(MP_QSTR_CMOS_RST ), MP_ROM_INT(133)},
{MP_ROM_QSTR(MP_QSTR_CMOS_PWDN ), MP_ROM_INT(134)},
{MP_ROM_QSTR(MP_QSTR_CMOS_VSYNC ), MP_ROM_INT(135)},
{MP_ROM_QSTR(MP_QSTR_CMOS_HREF ), MP_ROM_INT(136)},
{MP_ROM_QSTR(MP_QSTR_CMOS_PCLK ), MP_ROM_INT(137)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D0 ), MP_ROM_INT(138)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D1 ), MP_ROM_INT(139)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D2 ), MP_ROM_INT(140)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D3 ), MP_ROM_INT(141)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D4 ), MP_ROM_INT(142)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D5 ), MP_ROM_INT(143)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D6 ), MP_ROM_INT(144)},
{MP_ROM_QSTR(MP_QSTR_CMOS_D7 ), MP_ROM_INT(145)},
{MP_ROM_QSTR(MP_QSTR_SCCB_SCLK ), MP_ROM_INT(146)},
{MP_ROM_QSTR(MP_QSTR_SCCB_SDA ), MP_ROM_INT(147)},
{MP_ROM_QSTR(MP_QSTR_UART1_CTS ), MP_ROM_INT(148)},
{MP_ROM_QSTR(MP_QSTR_UART1_DSR ), MP_ROM_INT(149)},
{MP_ROM_QSTR(MP_QSTR_UART1_DCD ), MP_ROM_INT(150)},
{MP_ROM_QSTR(MP_QSTR_UART1_RI ), MP_ROM_INT(151)},
{MP_ROM_QSTR(MP_QSTR_UART1_SIR_IN ), MP_ROM_INT(152)},
{MP_ROM_QSTR(MP_QSTR_UART1_DTR ), MP_ROM_INT(153)},
{MP_ROM_QSTR(MP_QSTR_UART1_RTS ), MP_ROM_INT(154)},
{MP_ROM_QSTR(MP_QSTR_UART1_OUT2 ), MP_ROM_INT(155)},
{MP_ROM_QSTR(MP_QSTR_UART1_OUT1 ), MP_ROM_INT(156)},
{MP_ROM_QSTR(MP_QSTR_UART1_SIR_OUT ), MP_ROM_INT(157)},
{MP_ROM_QSTR(MP_QSTR_UART1_BAUD ), MP_ROM_INT(158)},
{MP_ROM_QSTR(MP_QSTR_UART1_RE ), MP_ROM_INT(159)},
{MP_ROM_QSTR(MP_QSTR_UART1_DE ), MP_ROM_INT(160)},
{MP_ROM_QSTR(MP_QSTR_UART1_RS485_EN), MP_ROM_INT(161)},
{MP_ROM_QSTR(MP_QSTR_UART2_CTS ), MP_ROM_INT(162)},
{MP_ROM_QSTR(MP_QSTR_UART2_DSR ), MP_ROM_INT(163)},
{MP_ROM_QSTR(MP_QSTR_UART2_DCD ), MP_ROM_INT(164)},
{MP_ROM_QSTR(MP_QSTR_UART2_RI ), MP_ROM_INT(165)},
{MP_ROM_QSTR(MP_QSTR_UART2_SIR_IN ), MP_ROM_INT(166)},
{MP_ROM_QSTR(MP_QSTR_UART2_DTR ), MP_ROM_INT(167)},
{MP_ROM_QSTR(MP_QSTR_UART2_RTS ), MP_ROM_INT(168)},
{MP_ROM_QSTR(MP_QSTR_UART2_OUT2 ), MP_ROM_INT(169)},
{MP_ROM_QSTR(MP_QSTR_UART2_OUT1 ), MP_ROM_INT(170)},
{MP_ROM_QSTR(MP_QSTR_UART2_SIR_OUT ), MP_ROM_INT(171)},
{MP_ROM_QSTR(MP_QSTR_UART2_BAUD ), MP_ROM_INT(172)},
{MP_ROM_QSTR(MP_QSTR_UART2_RE ), MP_ROM_INT(173)},
{MP_ROM_QSTR(MP_QSTR_UART2_DE ), MP_ROM_INT(174)},
{MP_ROM_QSTR(MP_QSTR_UART2_RS485_EN), MP_ROM_INT(175)},
{MP_ROM_QSTR(MP_QSTR_UART3_CTS ), MP_ROM_INT(176)},
{MP_ROM_QSTR(MP_QSTR_UART3_DSR ), MP_ROM_INT(177)},
{MP_ROM_QSTR(MP_QSTR_UART3_DCD ), MP_ROM_INT(178)},
{MP_ROM_QSTR(MP_QSTR_UART3_RI ), MP_ROM_INT(179)},
{MP_ROM_QSTR(MP_QSTR_UART3_SIR_IN ), MP_ROM_INT(180)},
{MP_ROM_QSTR(MP_QSTR_UART3_DTR ), MP_ROM_INT(181)},
{MP_ROM_QSTR(MP_QSTR_UART3_RTS ), MP_ROM_INT(182)},
{MP_ROM_QSTR(MP_QSTR_UART3_OUT2 ), MP_ROM_INT(183)},
{MP_ROM_QSTR(MP_QSTR_UART3_OUT1 ), MP_ROM_INT(184)},
{MP_ROM_QSTR(MP_QSTR_UART3_SIR_OUT ), MP_ROM_INT(185)},
{MP_ROM_QSTR(MP_QSTR_UART3_BAUD ), MP_ROM_INT(186)},
{MP_ROM_QSTR(MP_QSTR_UART3_RE ), MP_ROM_INT(187)},
{MP_ROM_QSTR(MP_QSTR_UART3_DE ), MP_ROM_INT(188)},
{MP_ROM_QSTR(MP_QSTR_UART3_RS485_EN), MP_ROM_INT(189)},
{MP_ROM_QSTR(MP_QSTR_TIMER0_TOGGLE1), MP_ROM_INT(190)},
{MP_ROM_QSTR(MP_QSTR_TIMER0_TOGGLE2), MP_ROM_INT(191)},
{MP_ROM_QSTR(MP_QSTR_TIMER0_TOGGLE3), MP_ROM_INT(192)},
{MP_ROM_QSTR(MP_QSTR_TIMER0_TOGGLE4), MP_ROM_INT(193)},
{MP_ROM_QSTR(MP_QSTR_TIMER1_TOGGLE1), MP_ROM_INT(194)},
{MP_ROM_QSTR(MP_QSTR_TIMER1_TOGGLE2), MP_ROM_INT(195)},
{MP_ROM_QSTR(MP_QSTR_TIMER1_TOGGLE3), MP_ROM_INT(196)},
{MP_ROM_QSTR(MP_QSTR_TIMER1_TOGGLE4), MP_ROM_INT(197)},
{MP_ROM_QSTR(MP_QSTR_TIMER2_TOGGLE1), MP_ROM_INT(198)},
{MP_ROM_QSTR(MP_QSTR_TIMER2_TOGGLE2), MP_ROM_INT(199)},
{MP_ROM_QSTR(MP_QSTR_TIMER2_TOGGLE3), MP_ROM_INT(200)},
{MP_ROM_QSTR(MP_QSTR_TIMER2_TOGGLE4), MP_ROM_INT(201)},
{MP_ROM_QSTR(MP_QSTR_CLK_SPI2 ), MP_ROM_INT(202)},
{MP_ROM_QSTR(MP_QSTR_CLK_I2C2 ), MP_ROM_INT(203)},
};
STATIC MP_DEFINE_CONST_DICT(Maix_fpioa_locals_dict, Maix_fpioa_locals_dict_table);
const mp_obj_type_t Maix_fpioa_type = {
{ &mp_type_type },
.name = MP_QSTR_FPIOA,
.make_new = Maix_fpioa_make_new,
.locals_dict = (mp_obj_dict_t*)&Maix_fpioa_locals_dict,
};

@ -0,0 +1,587 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* Development of the code in this file was sponsored by Microbric Pty Ltd
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "gpio.h"
#include "gpiohs.h"
#include "plic.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "mphalport.h"
#include "modmachine.h"
#include "extmod/virtpin.h"
const mp_obj_type_t Maix_gpio_type;
typedef int gpio_num_t;
enum {
GPIO_DM_PULL_NONE = -1,
};
typedef enum _gpio_type_t{
GPIOHS = 0,
GPIO = 1,
}gpio_type_t;
typedef struct _Maix_gpio_obj_t {
mp_obj_base_t base;
gpio_num_t num;
gpio_type_t gpio_type;
gpio_num_t id;
mp_obj_t callback;
gpio_drive_mode_t mode;
} Maix_gpio_obj_t;
typedef struct _Maix_gpio_irq_obj_t {
mp_obj_base_t base;
gpio_num_t num;
gpio_num_t id;
} Maix_gpio_irq_obj_t;
typedef enum __gpio_t{
GPIO_NUM_0 = 0,
GPIO_NUM_1,
GPIO_NUM_2,
GPIO_NUM_3,
GPIO_NUM_4,
GPIO_NUM_5,
GPIO_NUM_6,
GPIO_NUM_7,
}_gpio_t;
typedef enum __gpiohs_t{
GPIOHS_NUM_0 = 0,
GPIOHS_NUM_1,
GPIOHS_NUM_2,
GPIOHS_NUM_3,
GPIOHS_NUM_4,
GPIOHS_NUM_5,
GPIOHS_NUM_6,
GPIOHS_NUM_7,
GPIOHS_NUM_8,
GPIOHS_NUM_9,
GPIOHS_NUM_10,
GPIOHS_NUM_11,
GPIOHS_NUM_12,
GPIOHS_NUM_13,
GPIOHS_NUM_14,
GPIOHS_NUM_15,
GPIOHS_NUM_16,
GPIOHS_NUM_17,
GPIOHS_NUM_18,
GPIOHS_NUM_19,
GPIOHS_NUM_20,
GPIOHS_NUM_21,
GPIOHS_NUM_22,
GPIOHS_NUM_23,
GPIOHS_NUM_24,
GPIOHS_NUM_25,
GPIOHS_NUM_26,
GPIOHS_NUM_27,
GPIOHS_NUM_28,
GPIOHS_NUM_29,
GPIOHS_NUM_30,
GPIOHS_NUM_31,
} _gpiohs_t;
STATIC const Maix_gpio_obj_t Maix_gpio_obj[] = {
{{&Maix_gpio_type}, 0, GPIOHS, GPIOHS_NUM_0, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 1, GPIOHS, GPIOHS_NUM_1, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 2, GPIOHS, GPIOHS_NUM_2, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 3, GPIOHS, GPIOHS_NUM_3, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 4, GPIOHS, GPIOHS_NUM_4, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 5, GPIOHS, GPIOHS_NUM_5, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 6, GPIOHS, GPIOHS_NUM_6, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 7, GPIOHS, GPIOHS_NUM_7, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 8, GPIOHS, GPIOHS_NUM_8, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 9, GPIOHS, GPIOHS_NUM_9, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 10, GPIOHS, GPIOHS_NUM_10, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 11, GPIOHS, GPIOHS_NUM_11, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 12, GPIOHS, GPIOHS_NUM_12, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 13, GPIOHS, GPIOHS_NUM_13, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 14, GPIOHS, GPIOHS_NUM_14, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 15, GPIOHS, GPIOHS_NUM_15, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 16, GPIOHS, GPIOHS_NUM_16, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 17, GPIOHS, GPIOHS_NUM_17, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 18, GPIOHS, GPIOHS_NUM_18, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 19, GPIOHS, GPIOHS_NUM_19, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 20, GPIOHS, GPIOHS_NUM_20, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 21, GPIOHS, GPIOHS_NUM_21, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 22, GPIOHS, GPIOHS_NUM_22, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 23, GPIOHS, GPIOHS_NUM_23, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 24, GPIOHS, GPIOHS_NUM_24, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 25, GPIOHS, GPIOHS_NUM_25, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 26, GPIOHS, GPIOHS_NUM_26, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 27, GPIOHS, GPIOHS_NUM_27, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 28, GPIOHS, GPIOHS_NUM_28, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 29, GPIOHS, GPIOHS_NUM_29, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 30, GPIOHS, GPIOHS_NUM_30, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 31, GPIOHS, GPIOHS_NUM_31, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 32, GPIO, GPIO_NUM_0, MP_OBJ_NULL, GPIO_DM_INPUT},//32
{{&Maix_gpio_type}, 33, GPIO, GPIO_NUM_1, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 34, GPIO, GPIO_NUM_2, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 35, GPIO, GPIO_NUM_3, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 36, GPIO, GPIO_NUM_4, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 37, GPIO, GPIO_NUM_5, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 38, GPIO, GPIO_NUM_6, MP_OBJ_NULL, GPIO_DM_INPUT},
{{&Maix_gpio_type}, 39, GPIO, GPIO_NUM_7, MP_OBJ_NULL, GPIO_DM_INPUT},
};
// forward declaration
STATIC const Maix_gpio_irq_obj_t Maix_gpio_irq_object[];
void Maix_gpios_init(void) {
// memset(&MP_STATE_PORT(Maix_gpio_irq_handler[0]), 0, sizeof(MP_STATE_PORT(Maix_gpio_irq_handler)));
}
void Maix_gpios_deinit(void) {
for (int i = 0; i < MP_ARRAY_SIZE(Maix_gpio_obj); ++i) {
if (Maix_gpio_obj[i].gpio_type != GPIO) {
plic_irq_disable(IRQN_GPIOHS0_INTERRUPT + Maix_gpio_obj[i].id);
}
}
}
STATIC int Maix_gpio_isr_handler(void *arg) {
Maix_gpio_obj_t *self = arg;
//only gpiohs support irq,so only support gpiohs in this func
mp_obj_t handler = self->callback;
// mp_call_function_2(handler, MP_OBJ_FROM_PTR(self), mp_obj_new_int_from_uint(self->id));
mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self));
mp_hal_wake_main_task_from_isr();
return 0;
}
gpio_num_t Maix_gpio_get_id(mp_obj_t pin_in) {
if (mp_obj_get_type(pin_in) != &Maix_gpio_type) {
mp_raise_ValueError("expecting a pin");
}
Maix_gpio_obj_t *self = pin_in;
return self->id;
}
STATIC void Maix_gpio_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
Maix_gpio_obj_t *self = self_in;
mp_printf(print, "Pin(%u)", self->id);
}
// pin.init(mode, pull=None, *, value)
STATIC mp_obj_t Maix_gpio_obj_init_helper(Maix_gpio_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_mode, ARG_pull, ARG_value };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_mode, MP_ARG_OBJ, {.u_obj = mp_const_none}},
{ MP_QSTR_pull, MP_ARG_OBJ, {.u_obj = mp_const_none}},
{ MP_QSTR_value, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL}},
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
// configure mode
if (args[ARG_mode].u_obj != mp_const_none) {
mp_int_t pin_io_mode = mp_obj_get_int(args[ARG_mode].u_obj);
if (0 <= self->num && self->num < MP_ARRAY_SIZE(Maix_gpio_obj)) {
self = (Maix_gpio_obj_t*)&Maix_gpio_obj[self->num];
if(pin_io_mode == GPIO_DM_OUTPUT && args[ARG_pull].u_obj != mp_const_none && mp_obj_get_int(args[ARG_pull].u_obj) != GPIO_DM_PULL_NONE){
mp_raise_ValueError("When this pin is in output mode, it is not allowed to pull up and down.");
}else{
if(args[ARG_pull].u_obj != mp_const_none && mp_obj_get_int(args[ARG_pull].u_obj) != GPIO_DM_PULL_NONE ){
if(mp_obj_get_int(args[ARG_pull].u_obj) == GPIO_DM_INPUT_PULL_UP || mp_obj_get_int(args[ARG_pull].u_obj) == GPIO_DM_INPUT_PULL_DOWN){
pin_io_mode = mp_obj_get_int(args[ARG_pull].u_obj);
}else{
mp_raise_ValueError("this mode not support.");
}
}
if(self->gpio_type == GPIO){
gpio_set_drive_mode(self->id, pin_io_mode);
}else{
gpiohs_set_drive_mode(self->id, pin_io_mode);
}
self->mode = pin_io_mode;
}
//set initial value (dont this before configuring mode/pull)
if (args[ARG_value].u_obj != MP_OBJ_NULL) {
if(self->gpio_type == GPIOHS){
gpiohs_set_pin((uint8_t)self->id,mp_obj_is_true(args[ARG_value].u_obj));
}else{
gpio_set_pin((uint8_t)self->id,mp_obj_is_true(args[ARG_value].u_obj));
}
}
}else{
mp_raise_ValueError("pin not found");
}
}
return mp_const_none;
}
// constructor(id, ...)
mp_obj_t mp_maixpy_pin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
// get the wanted pin object
int wanted_pin = mp_obj_get_int(args[0]);
Maix_gpio_obj_t *self = NULL;
if (0 <= wanted_pin && wanted_pin < MP_ARRAY_SIZE(Maix_gpio_obj)) {
self = (Maix_gpio_obj_t*)&Maix_gpio_obj[wanted_pin];
}
if (self == NULL || self->base.type == NULL) {
mp_raise_ValueError("invalid pin");
}
if (n_args > 1 || n_kw > 0) {
// pin mode given, so configure this GPIO
mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, args + n_args);
Maix_gpio_obj_init_helper(self, n_args - 1, args + 1, &kw_args);
}
return MP_OBJ_FROM_PTR(self);
}
// fast method for getting/setting pin value
STATIC mp_obj_t Maix_gpio_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 1, false);
Maix_gpio_obj_t *self = self_in;
if (n_args == 0) {
// get pin
if(self->gpio_type == GPIO){
return MP_OBJ_NEW_SMALL_INT(gpio_get_pin((uint8_t)self->id));
}else{
if (self->mode == GPIO_DM_OUTPUT) {
gpiohs_set_drive_mode((uint8_t)self->id, GPIO_DM_INPUT);
}
int value = gpiohs_get_pin((uint8_t)self->id);
if (self->mode == GPIO_DM_OUTPUT) {
gpiohs_set_drive_mode((uint8_t)self->id, GPIO_DM_OUTPUT);
}
return MP_OBJ_NEW_SMALL_INT(value);
}
} else {
// set pin
if(self->gpio_type == GPIO){
gpio_set_pin(self->id, mp_obj_is_true(args[0]));
}else{
gpiohs_set_pin(self->id, mp_obj_is_true(args[0]));
}
return mp_const_none;
}
}
// pin.init(mode, pull)
STATIC mp_obj_t Maix_gpio_obj_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return Maix_gpio_obj_init_helper(args[0], n_args - 1, args + 1, kw_args);
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_gpio_init_obj, 1, Maix_gpio_obj_init);
// pin.value([value])
STATIC mp_obj_t Maix_gpio_value(size_t n_args, const mp_obj_t *args) {
return Maix_gpio_call(args[0], n_args - 1, 0, args + 1);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(Maix_gpio_value_obj, 1, 2, Maix_gpio_value);
// pin.irq(handler=None, trigger=IRQ_FALLING|IRQ_RISING)
STATIC mp_obj_t Maix_gpio_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_handler, ARG_trigger, ARG_wake ,ARG_priority};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_handler, MP_ARG_OBJ, {.u_obj = mp_const_none} },
{ MP_QSTR_trigger, MP_ARG_INT, {.u_int = GPIO_PE_BOTH} },
{ MP_QSTR_wake, MP_ARG_OBJ, {.u_obj = mp_const_none} },
{ MP_QSTR_priority, MP_ARG_INT, {.u_int = 7} },
};
Maix_gpio_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
if (self->gpio_type != GPIO && (n_args > 1 || kw_args->used != 0)) {
// configure irq
mp_obj_t handler = args[ARG_handler].u_obj;
uint32_t trigger = args[ARG_trigger].u_int;
mp_obj_t wake_obj = args[ARG_wake].u_obj;
mp_int_t temp_wake_int;
mp_obj_get_int_maybe(args[ARG_wake].u_obj,&temp_wake_int);
if(wake_obj != mp_const_none && temp_wake_int != 0){
mp_raise_ValueError("This platform does not support interrupt wakeup");
}else{
if (trigger == GPIO_PE_NONE || trigger == GPIO_PE_RISING || trigger == GPIO_PE_FALLING || trigger == GPIO_PE_BOTH) {
if (handler == mp_const_none) {
handler = MP_OBJ_NULL;
trigger = 0;
}
self->callback = handler;
gpiohs_set_pin_edge((uint8_t)self->id,trigger);
gpiohs_irq_register((uint8_t)self->id, args[ARG_priority].u_int, Maix_gpio_isr_handler, (void *)self);
}else{
}
}
}
//return the irq object
return MP_OBJ_FROM_PTR(&Maix_gpio_irq_object[self->num]);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_gpio_irq_obj, 1, Maix_gpio_irq);
STATIC mp_obj_t Maix_gpio_disirq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
Maix_gpio_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
if (self->gpio_type != GPIO) {
plic_irq_disable(IRQN_GPIOHS0_INTERRUPT + (uint8_t)self->id);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_gpio_disirq_obj,1,Maix_gpio_disirq);
STATIC mp_obj_t Maix_gpio_mode(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
if(!mp_obj_is_type(pos_args[0], &Maix_gpio_type))
mp_raise_ValueError("only for object");
Maix_gpio_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
enum { ARG_mode};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_mode, MP_ARG_INT, {.u_int = -1} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
if(args[ARG_mode].u_int == -1)
{
return mp_obj_new_int(self->mode);
}
else if(args[ARG_mode].u_int != GPIO_DM_INPUT &&
args[ARG_mode].u_int != GPIO_DM_OUTPUT &&
args[ARG_mode].u_int != GPIO_DM_PULL_NONE &&
args[ARG_mode].u_int != GPIO_DM_INPUT_PULL_UP &&
args[ARG_mode].u_int != GPIO_DM_INPUT_PULL_DOWN
)
{
mp_raise_ValueError("arg error");
}
if (self->gpio_type == GPIO) {
gpio_set_drive_mode(self->id, (gpio_drive_mode_t)args[ARG_mode].u_int);
}else{
gpiohs_set_drive_mode(self->id, (gpio_drive_mode_t)args[ARG_mode].u_int);
}
self->mode = (gpio_drive_mode_t)args[ARG_mode].u_int;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_gpio_mode_obj,1,Maix_gpio_mode);
STATIC const mp_rom_map_elem_t Maix_gpio_locals_dict_table[] = {
// instance methods
{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&Maix_gpio_init_obj) },
{ MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&Maix_gpio_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_irq), MP_ROM_PTR(&Maix_gpio_irq_obj) },
{ MP_ROM_QSTR(MP_QSTR_disirq), MP_ROM_PTR(&Maix_gpio_disirq_obj) },
{ MP_ROM_QSTR(MP_QSTR_mode), MP_ROM_PTR(&Maix_gpio_mode_obj) },
// class constants
{ MP_ROM_QSTR(MP_QSTR_IN), MP_ROM_INT(GPIO_DM_INPUT) },
{ MP_ROM_QSTR(MP_QSTR_OUT), MP_ROM_INT(GPIO_DM_OUTPUT) },
{ MP_ROM_QSTR(MP_QSTR_PULL_NONE), MP_ROM_INT(GPIO_DM_PULL_NONE) },
{ MP_ROM_QSTR(MP_QSTR_PULL_UP), MP_ROM_INT(GPIO_DM_INPUT_PULL_UP) },
{ MP_ROM_QSTR(MP_QSTR_PULL_DOWN), MP_ROM_INT(GPIO_DM_INPUT_PULL_DOWN) },
{ MP_ROM_QSTR(MP_QSTR_IRQ_NONE), MP_ROM_INT(GPIO_PE_NONE) },
{ MP_ROM_QSTR(MP_QSTR_IRQ_RISING), MP_ROM_INT(GPIO_PE_RISING) },
{ MP_ROM_QSTR(MP_QSTR_IRQ_FALLING), MP_ROM_INT(GPIO_PE_FALLING) },
{ MP_ROM_QSTR(MP_QSTR_IRQ_BOTH), MP_ROM_INT(GPIO_PE_BOTH) },
// gpio constant
{ MP_ROM_QSTR(MP_QSTR_GPIOHS0), MP_ROM_INT(GPIOHS_NUM_0) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS1), MP_ROM_INT(GPIOHS_NUM_1) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS2), MP_ROM_INT(GPIOHS_NUM_2) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS3), MP_ROM_INT(GPIOHS_NUM_3) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS4), MP_ROM_INT(GPIOHS_NUM_4) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS5), MP_ROM_INT(GPIOHS_NUM_5) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS6), MP_ROM_INT(GPIOHS_NUM_6) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS7), MP_ROM_INT(GPIOHS_NUM_7) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS8), MP_ROM_INT(GPIOHS_NUM_8) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS9), MP_ROM_INT(GPIOHS_NUM_9) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS10), MP_ROM_INT(GPIOHS_NUM_10) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS11), MP_ROM_INT(GPIOHS_NUM_11) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS12), MP_ROM_INT(GPIOHS_NUM_12) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS13), MP_ROM_INT(GPIOHS_NUM_13) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS14), MP_ROM_INT(GPIOHS_NUM_14) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS15), MP_ROM_INT(GPIOHS_NUM_15) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS16), MP_ROM_INT(GPIOHS_NUM_16) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS17), MP_ROM_INT(GPIOHS_NUM_17) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS18), MP_ROM_INT(GPIOHS_NUM_18) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS19), MP_ROM_INT(GPIOHS_NUM_19) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS20), MP_ROM_INT(GPIOHS_NUM_20) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS21), MP_ROM_INT(GPIOHS_NUM_21) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS22), MP_ROM_INT(GPIOHS_NUM_22) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS23), MP_ROM_INT(GPIOHS_NUM_23) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS24), MP_ROM_INT(GPIOHS_NUM_24) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS25), MP_ROM_INT(GPIOHS_NUM_25) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS26), MP_ROM_INT(GPIOHS_NUM_26) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS27), MP_ROM_INT(GPIOHS_NUM_27) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS28), MP_ROM_INT(GPIOHS_NUM_28) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS29), MP_ROM_INT(GPIOHS_NUM_29) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS30), MP_ROM_INT(GPIOHS_NUM_30) },
{ MP_ROM_QSTR(MP_QSTR_GPIOHS31), MP_ROM_INT(GPIOHS_NUM_31) },
{ MP_ROM_QSTR(MP_QSTR_GPIO0), MP_ROM_INT(32) },
{ MP_ROM_QSTR(MP_QSTR_GPIO1), MP_ROM_INT(33) },
{ MP_ROM_QSTR(MP_QSTR_GPIO2), MP_ROM_INT(34) },
{ MP_ROM_QSTR(MP_QSTR_GPIO3), MP_ROM_INT(35) },
{ MP_ROM_QSTR(MP_QSTR_GPIO4), MP_ROM_INT(36) },
{ MP_ROM_QSTR(MP_QSTR_GPIO5), MP_ROM_INT(37) },
{ MP_ROM_QSTR(MP_QSTR_GPIO6), MP_ROM_INT(38) },
{ MP_ROM_QSTR(MP_QSTR_GPIO7), MP_ROM_INT(39) },
//wakeup not support
{ MP_ROM_QSTR(MP_QSTR_WAKEUP_NOT_SUPPORT), MP_ROM_INT(0) },
};
STATIC mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
(void)errcode;
Maix_gpio_obj_t *self = self_in;
switch (request) {
case MP_PIN_READ: {
if(self->gpio_type == GPIO){
return gpio_get_pin((uint8_t)self->id);
}else{
return gpio_get_pin((uint8_t)self->id);
}
}
case MP_PIN_WRITE: {
if(self->gpio_type == GPIO){
gpio_set_pin((uint8_t)self->id, arg);
}else{
gpiohs_set_pin((uint8_t)self->id, arg);
}
return 0;
}
}
return -1;
}
STATIC MP_DEFINE_CONST_DICT(Maix_gpio_locals_dict, Maix_gpio_locals_dict_table);
STATIC const mp_pin_p_t pin_pin_p = {
.ioctl = pin_ioctl,
};
const mp_obj_type_t Maix_gpio_type = {
{ &mp_type_type },
.name = MP_QSTR_Pin,
.print = Maix_gpio_print,
.make_new = mp_maixpy_pin_make_new,
.call = Maix_gpio_call,
.protocol = &pin_pin_p,
.locals_dict = (mp_obj_t)&Maix_gpio_locals_dict,
};
/******************************************************************************/
// Pin IRQ object
STATIC const mp_obj_type_t Maix_gpio_irq_type;
STATIC const Maix_gpio_irq_obj_t Maix_gpio_irq_object[] = {
{{&Maix_gpio_irq_type}, 0, GPIOHS_NUM_0},
{{&Maix_gpio_irq_type}, 1, GPIOHS_NUM_1},
{{&Maix_gpio_irq_type}, 2, GPIOHS_NUM_2},
{{&Maix_gpio_irq_type}, 3, GPIOHS_NUM_3},
{{&Maix_gpio_irq_type}, 4, GPIOHS_NUM_4},
{{&Maix_gpio_irq_type}, 5, GPIOHS_NUM_5},
{{&Maix_gpio_irq_type}, 6, GPIOHS_NUM_6},
{{&Maix_gpio_irq_type}, 7, GPIOHS_NUM_7},
{{&Maix_gpio_irq_type}, 8, GPIOHS_NUM_8},
{{&Maix_gpio_irq_type}, 9, GPIOHS_NUM_9},
{{&Maix_gpio_irq_type}, 10, GPIOHS_NUM_10},
{{&Maix_gpio_irq_type}, 11, GPIOHS_NUM_11},
{{&Maix_gpio_irq_type}, 12, GPIOHS_NUM_12},
{{&Maix_gpio_irq_type}, 13, GPIOHS_NUM_13},
{{&Maix_gpio_irq_type}, 14, GPIOHS_NUM_14},
{{&Maix_gpio_irq_type}, 15, GPIOHS_NUM_15},
{{&Maix_gpio_irq_type}, 16, GPIOHS_NUM_16},
{{&Maix_gpio_irq_type}, 17, GPIOHS_NUM_17},
{{&Maix_gpio_irq_type}, 18, GPIOHS_NUM_18},
{{&Maix_gpio_irq_type}, 19, GPIOHS_NUM_19},
{{&Maix_gpio_irq_type}, 20, GPIOHS_NUM_20},
{{&Maix_gpio_irq_type}, 21, GPIOHS_NUM_21},
{{&Maix_gpio_irq_type}, 22, GPIOHS_NUM_22},
{{&Maix_gpio_irq_type}, 23, GPIOHS_NUM_23},
{{&Maix_gpio_irq_type}, 24, GPIOHS_NUM_24},
{{&Maix_gpio_irq_type}, 25, GPIOHS_NUM_25},
{{&Maix_gpio_irq_type}, 26, GPIOHS_NUM_26},
{{&Maix_gpio_irq_type}, 27, GPIOHS_NUM_27},
{{&Maix_gpio_irq_type}, 28, GPIOHS_NUM_28},
{{&Maix_gpio_irq_type}, 29, GPIOHS_NUM_29},
{{&Maix_gpio_irq_type}, 30, GPIOHS_NUM_30},
{{&Maix_gpio_irq_type}, 31, GPIOHS_NUM_31},
};
STATIC mp_obj_t Maix_gpio_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
Maix_gpio_irq_obj_t *self = self_in;
mp_arg_check_num(n_args, n_kw, 0, 0, false);
Maix_gpio_isr_handler((void*)&Maix_gpio_obj[self->num]);
return mp_const_none;
}
STATIC mp_obj_t Maix_gpio_irq_trigger(size_t n_args, const mp_obj_t *args) {
Maix_gpio_irq_obj_t *self = args[0];
if (n_args == 2) {
// set trigger
gpiohs_set_pin_edge(self->id,mp_obj_get_int(args[1]));
}else{
mp_raise_ValueError("Reading this property is not supported");
}
// not support to return original trigger value
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(Maix_gpio_irq_trigger_obj, 1, 2, Maix_gpio_irq_trigger);
STATIC const mp_rom_map_elem_t Maix_gpio_irq_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_trigger), MP_ROM_PTR(&Maix_gpio_irq_trigger_obj) },
};
STATIC MP_DEFINE_CONST_DICT(Maix_gpio_irq_locals_dict, Maix_gpio_irq_locals_dict_table);
STATIC const mp_obj_type_t Maix_gpio_irq_type = {
{ &mp_type_type },
.name = MP_QSTR_IRQ,
.call = Maix_gpio_irq_call,
.locals_dict = (mp_obj_dict_t*)&Maix_gpio_irq_locals_dict,
};

@ -0,0 +1,371 @@
/*
* Copyright 2019 Sipeed Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include "i2s.h"
#include "dmac.h"
#include "sysctl.h"
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "modMaix.h"
#include "py_audio.h"
#include "Maix_i2s.h"
#define MAX_SAMPLE_RATE (4*1024*1024)
#define MAX_SAMPLE_POINTS (64*1024)
const mp_obj_type_t Maix_i2s_type;
STATIC void Maix_i2s_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
Maix_i2s_obj_t* self = MP_OBJ_TO_PTR(self_in);
// i2s_channle_t* channel_iter = &self->channel[0];
mp_printf(print, "[MAIXPY]i2s%d:(sampling rate=%u, sampling points=%u)\n",
self->i2s_num,self->sample_rate,self->points_num);
for(int channel_iter = 0; channel_iter < 4; channel_iter++)
{
mp_printf(print, "[MAIXPY]channle%d:(resolution=%u, cycles=%u, align_mode=%u, mode=%u)\n",
channel_iter,
self->channel[channel_iter].resolution,
self->channel[channel_iter].cycles,
self->channel[channel_iter].align_mode,
self->channel[channel_iter].mode);
}
}
STATIC mp_obj_t Maix_i2s_init_helper(Maix_i2s_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum
{
ARG_sample_points,
ARG_pll2,
ARG_mclk,
};
static const mp_arg_t allowed_args[] =
{
{ MP_QSTR_sample_points, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1024} },
{ MP_QSTR_pll2, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_mclk, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
if (args[ARG_pll2].u_int != 0) // 262144000UL
{
sysctl_pll_set_freq(SYSCTL_PLL2, args[ARG_pll2].u_int);
}
if (args[ARG_mclk].u_int != 0) // 31 an 16384000 / (16000 * 256) = 4 ;
{
sysctl_clock_set_threshold(SYSCTL_THRESHOLD_I2S0_M + self->i2s_num, args[ARG_mclk].u_int);
}
//set buffer len
if(args[ARG_sample_points].u_int > MAX_SAMPLE_POINTS)
{
mp_raise_ValueError("[MAIXPY]I2S:invalid buffer length");
}
self->points_num = args[ARG_sample_points].u_int;
self->buf = m_new(uint32_t,self->points_num);
//set i2s channel mask
self->chn_mask = 0;
return mp_const_true;
}
STATIC mp_obj_t Maix_i2s_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
// get i2s num
mp_int_t i2s_num = mp_obj_get_int(args[0]);
if (i2s_num >= I2S_DEVICE_MAX) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "[MAIXPY]I2S%d:does not exist", i2s_num));
}
// create instance
Maix_i2s_obj_t *self = m_new_obj(Maix_i2s_obj_t);
self->base.type = &Maix_i2s_type;
self->i2s_num = i2s_num;
self->sample_rate = 0;
memset(&self->channel,0,4 * sizeof(i2s_channle_t));
// init instance
mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, args + n_args);
Maix_i2s_init_helper(self, n_args - 1, args + 1, &kw_args);
return MP_OBJ_FROM_PTR(self);
}
STATIC mp_obj_t Maix_i2s_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return Maix_i2s_init_helper(args[0], n_args -1 , args + 1, kw_args);
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_i2s_init_obj, 0, Maix_i2s_init);
STATIC mp_obj_t Maix_i2s_channel_config(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
//get i2s obj
Maix_i2s_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
//parse parameter
enum{ARG_channel,
ARG_mode,
ARG_resolution,
ARG_cycles,
ARG_align_mode,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_channel, MP_ARG_INT, {.u_int = I2S_CHANNEL_0} },
{ MP_QSTR_mode, MP_ARG_INT, {.u_int = I2S_RECEIVER} },
{ MP_QSTR_resolution, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = RESOLUTION_16_BIT} },
{ MP_QSTR_cycles, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = SCLK_CYCLES_32} },
{ MP_QSTR_align_mode, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = STANDARD_MODE} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args-1, pos_args+1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
//set channel
if(args[ARG_channel].u_int > I2S_CHANNEL_3)
{
mp_raise_ValueError("[MAIXPY]I2S:invalid i2s channle");
}
i2s_channel_num_t channel_num = args[ARG_channel].u_int;
i2s_channle_t* channle = &self->channel[channel_num];
//set resolution
if(args[ARG_resolution].u_int > RESOLUTION_32_BIT )
{
mp_raise_ValueError("[MAIXPY]I2S:invalid resolution");
}
channle->resolution = args[ARG_resolution].u_int;
if(args[ARG_cycles].u_int > SCLK_CYCLES_32 )
{
mp_raise_ValueError("[MAIXPY]I2S:invalid cycles");
}
channle->cycles = args[ARG_cycles].u_int;
self->cycles = args[ARG_cycles].u_int;
//set align mode
if(args[ARG_align_mode].u_int != STANDARD_MODE && args[ARG_align_mode].u_int != RIGHT_JUSTIFYING_MODE && args[ARG_align_mode].u_int != LEFT_JUSTIFYING_MODE)
{
mp_raise_ValueError("[MAIXPY]I2S:invalid align mode");
}
channle->align_mode = args[ARG_align_mode].u_int;
//set mode
if(args[ARG_mode].u_int > I2S_RECEIVER )
{
mp_raise_ValueError("[MAIXPY]I2S:invalid cycles");
}
channle->mode = args[ARG_mode].u_int;
//running config
if(channle->mode == I2S_RECEIVER)
{
self->chn_mask |= 0x3 << (channel_num * 2);
i2s_init(self->i2s_num, I2S_RECEIVER, self->chn_mask);
i2s_rx_channel_config(self->i2s_num,
channel_num,
channle->resolution,
channle->cycles,
TRIGGER_LEVEL_4,
channle->align_mode);
}
else
{
self->chn_mask |= 0x3 << (channel_num * 2);
i2s_init(self->i2s_num, I2S_TRANSMITTER,self->chn_mask);
i2s_tx_channel_config(self->i2s_num,
channel_num,
channle->resolution,
channle->cycles,
TRIGGER_LEVEL_4,
channle->align_mode);
}
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_i2s_channel_config_obj, 2, Maix_i2s_channel_config);
STATIC mp_obj_t Maix_i2s_set_sample_rate(void* self_, mp_obj_t sample_rate)
{
Maix_i2s_obj_t* self = (Maix_i2s_obj_t*)self_;
uint32_t smp_rate = mp_obj_get_int(sample_rate);
if(smp_rate > MAX_SAMPLE_RATE)
{
mp_raise_ValueError("[MAIXPY]I2S:invalid sample rate");
}
int res = i2s_set_sample_rate(self->i2s_num,smp_rate);
//judege cycles,which channel should we select ?
if(self->cycles == SCLK_CYCLES_16)
{
self->sample_rate = res / 32;
}
else if(self->cycles == SCLK_CYCLES_24)
{
self->sample_rate = res / 48;
}
else if(self->cycles == SCLK_CYCLES_32)
{
self->sample_rate = res / 64;
}
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_2(Maix_i2s_set_sample_rate_obj,Maix_i2s_set_sample_rate);
STATIC mp_obj_t Maix_i2s_record(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)//point_nums,time
{
//get i2s obj
Maix_i2s_obj_t *self = pos_args[0];
Maix_audio_obj_t *audio_obj = m_new_obj(Maix_audio_obj_t);
audio_obj->audio.type = I2S_AUDIO;
//parse parameter
enum{ARG_points,
ARG_time,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_points, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_time, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args-1, pos_args+1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
audio_obj->base.type = &Maix_audio_type;
//compute buffer length
if(args[ARG_points].u_int > 0)
{
if(audio_obj->audio.points > self->points_num)
{
mp_raise_ValueError("[MAIXPY]I2S:Too many points");
}
audio_obj->audio.points = args[ARG_points].u_int;
char* audio_buf = m_new(uint32_t, audio_obj->audio.points);
if (audio_buf == NULL) {
mp_raise_ValueError("[MAIXPY]I2S:create audio new buf error");
}
memcpy(audio_buf, self->buf, sizeof(uint32_t) * audio_obj->audio.points);
audio_obj->audio.buf = audio_buf;
}
else if(args[ARG_time].u_int > 0)
{
if(self->sample_rate <= 0)
mp_raise_ValueError("[MAIXPY]I2S:please set sample rate");
uint32_t record_sec = args[ARG_time].u_int;
uint32_t smp_points = self->sample_rate * record_sec;
if(smp_points > self->points_num)
mp_raise_ValueError("[MAIXPY]I2S:sampling size is out of bounds");
audio_obj->audio.points = smp_points;
char* audio_buf = m_new(uint32_t, audio_obj->audio.points);
if (audio_buf == NULL)
{
mp_raise_ValueError("[MAIXPY]I2S:create audio new buf error");
}
memcpy(audio_buf, self->buf, sizeof(uint32_t) * smp_points);
audio_obj->audio.buf = audio_buf;
}else
{
mp_raise_ValueError("[MAIXPY]I2S:please input recording points or time");
}
//record
i2s_receive_data_dma(self->i2s_num, audio_obj->audio.buf, audio_obj->audio.points , DMAC_CHANNEL3);
// dmac_wait_idle(DMAC_CHANNEL3);//wait to finish recv
return MP_OBJ_FROM_PTR(audio_obj);
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_i2s_record_obj,1,Maix_i2s_record);
STATIC mp_obj_t Maix_i2s_wait_record(void*self_)
{
dmac_wait_idle(DMAC_CHANNEL3);//wait to finish recv
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(Maix_i2s_wait_record_obj, Maix_i2s_wait_record);
STATIC mp_obj_t Maix_i2s_play(void*self_, mp_obj_t audio_obj)
{
Maix_i2s_obj_t* self = (Maix_i2s_obj_t*)self_;
Maix_audio_obj_t *audio_p = MP_OBJ_TO_PTR(audio_obj);
i2s_send_data_dma(self->i2s_num, audio_p->audio.buf, audio_p->audio.points, DMAC_CHANNEL4);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(Maix_i2s_play_obj,Maix_i2s_play);
STATIC mp_obj_t Maix_i2s_deinit(void*self_)
{
Maix_i2s_obj_t* self = (Maix_i2s_obj_t*)self_;
m_del(uint32_t,self->buf,self->points_num);
m_del_obj(Maix_i2s_obj_t,self);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(Maix_i2s_deinit_obj,Maix_i2s_deinit);
// STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_i2s_set_dma_divede_16_obj,1,);
// STATIC MP_DEFINE_CONST_FUN_OBJ_KW(Maix_i2s_set_dma_divede_16_obj,1,);
STATIC const mp_rom_map_elem_t Maix_i2s_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___deinit__), MP_ROM_PTR(&Maix_i2s_deinit_obj) },
{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&Maix_i2s_init_obj) },
{ MP_ROM_QSTR(MP_QSTR_channel_config), MP_ROM_PTR(&Maix_i2s_channel_config_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_sample_rate), MP_ROM_PTR(&Maix_i2s_set_sample_rate_obj) },
{ MP_ROM_QSTR(MP_QSTR_record), MP_ROM_PTR(&Maix_i2s_record_obj) },
{ MP_ROM_QSTR(MP_QSTR_wait_record), MP_ROM_PTR(&Maix_i2s_wait_record_obj) },
{ MP_ROM_QSTR(MP_QSTR_play), MP_ROM_PTR(&Maix_i2s_play_obj) },
//advance interface , some user don't use it
// { MP_ROM_QSTR(MP_QSTR_set_dma_divede_16), MP_ROM_PTR(&Maix_i2s_set_dma_divede_16_obj) },
// { MP_ROM_QSTR(MP_QSTR_set_dma_divede_16), MP_ROM_PTR(&Maix_i2s_get_dma_divede_16_obj) },
{ MP_ROM_QSTR(MP_QSTR_DEVICE_0), MP_ROM_INT(I2S_DEVICE_0) },
{ MP_ROM_QSTR(MP_QSTR_DEVICE_1), MP_ROM_INT(I2S_DEVICE_1) },
{ MP_ROM_QSTR(MP_QSTR_DEVICE_2), MP_ROM_INT(I2S_DEVICE_2) },
{ MP_ROM_QSTR(MP_QSTR_CHANNEL_0), MP_ROM_INT(I2S_CHANNEL_0) },
{ MP_ROM_QSTR(MP_QSTR_CHANNEL_1), MP_ROM_INT(I2S_CHANNEL_1) },
{ MP_ROM_QSTR(MP_QSTR_CHANNEL_2), MP_ROM_INT(I2S_CHANNEL_2) },
{ MP_ROM_QSTR(MP_QSTR_CHANNEL_3), MP_ROM_INT(I2S_CHANNEL_3) },
{ MP_ROM_QSTR(MP_QSTR_IGNORE_WORD_LENGTH), MP_ROM_INT(IGNORE_WORD_LENGTH) },
{ MP_ROM_QSTR(MP_QSTR_RESOLUTION_12_BIT), MP_ROM_INT(RESOLUTION_12_BIT) },
{ MP_ROM_QSTR(MP_QSTR_RESOLUTION_16_BIT), MP_ROM_INT(RESOLUTION_16_BIT) },
{ MP_ROM_QSTR(MP_QSTR_RESOLUTION_20_BIT), MP_ROM_INT(RESOLUTION_20_BIT) },
{ MP_ROM_QSTR(MP_QSTR_RESOLUTION_24_BIT), MP_ROM_INT(RESOLUTION_24_BIT) },
{ MP_ROM_QSTR(MP_QSTR_RESOLUTION_32_BIT), MP_ROM_INT(RESOLUTION_32_BIT) },
{ MP_ROM_QSTR(MP_QSTR_SCLK_CYCLES_16), MP_ROM_INT(SCLK_CYCLES_16) },
{ MP_ROM_QSTR(MP_QSTR_SCLK_CYCLES_24), MP_ROM_INT(SCLK_CYCLES_24) },
{ MP_ROM_QSTR(MP_QSTR_SCLK_CYCLES_32), MP_ROM_INT(SCLK_CYCLES_32) },
{ MP_ROM_QSTR(MP_QSTR_TRANSMITTER), MP_ROM_INT(I2S_TRANSMITTER) },
{ MP_ROM_QSTR(MP_QSTR_RECEIVER), MP_ROM_INT(I2S_RECEIVER) },
{ MP_ROM_QSTR(MP_QSTR_STANDARD_MODE), MP_ROM_INT(STANDARD_MODE) },
{ MP_ROM_QSTR(MP_QSTR_RIGHT_JUSTIFYING_MODE), MP_ROM_INT(RIGHT_JUSTIFYING_MODE) },
{ MP_ROM_QSTR(MP_QSTR_LEFT_JUSTIFYING_MODE), MP_ROM_INT(LEFT_JUSTIFYING_MODE) },
};
STATIC MP_DEFINE_CONST_DICT(Maix_i2s_dict, Maix_i2s_locals_dict_table);
const mp_obj_type_t Maix_i2s_type = {
{ &mp_type_type },
.name = MP_QSTR_I2S,
.print = Maix_i2s_print,
.make_new = Maix_i2s_make_new,
.locals_dict = (mp_obj_dict_t*)&Maix_i2s_dict,
};

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@ -0,0 +1,290 @@
#include "mpconfig.h"
#include "global_config.h"
#include "py/obj.h"
#include "py/runtime.h"
#include "py_image.h"
#include "sipeed_kpu_classifier.h"
#include "Maix_kpu.h"
#include "sipeed_kpu.h"
#include "py_helper.h"
const mp_obj_type_t Maix_kpu_classifier_type;
typedef struct {
mp_obj_base_t base;
void* obj;
py_kpu_net_obj_t* kpu_model;
kpu_model_info_t* model;
} maix_kpu_classifier_t;
STATIC void init_obj(maix_kpu_classifier_t* self, py_kpu_net_obj_t* model, mp_int_t class_num, mp_int_t sample_num, int feature_length){
self->model = m_new(kpu_model_info_t, 1);
self->kpu_model = model;
self->model->kmodel_ctx = model->kmodel_ctx;
self->model->max_layers = model->max_layers;
self->model->model_addr = model->model_addr;
if(model->model_path == mp_const_none)
self->model->model_path = NULL;
else
self->model->model_path = mp_obj_str_get_str(model->model_path);
self->model->model_size = model->model_size;
int ret = maix_kpu_classifier_init(&self->obj, self->model, (int)class_num, (int)sample_num, false, 0, feature_length);
if(ret < 0)
mp_raise_OSError(-ret);
}
STATIC int add_class_img(maix_kpu_classifier_t* self, image_t* img, int idx){
int ret = maix_kpu_classifier_add_class_img(self->obj, img, idx);
if(ret < 0)
mp_raise_OSError(-ret);
return ret;
}
STATIC int rm_class_img(maix_kpu_classifier_t* self){
int ret = maix_kpu_classifier_rm_class_img(self->obj);
if(ret < 0)
mp_raise_OSError(-ret);
return ret;
}
STATIC int add_sample_img(maix_kpu_classifier_t* self, image_t* img){
int ret = maix_kpu_classifier_add_sample_img(self->obj, img);
if(ret < 0)
mp_raise_OSError(-ret);
return ret;
}
STATIC int rm_sample_img(maix_kpu_classifier_t* self){
int ret = maix_kpu_classifier_rm_sample_img(self->obj);
if(ret < 0)
mp_raise_OSError(-ret);
return ret;
}
STATIC void clear_obj(maix_kpu_classifier_t* self){
int ret = maix_kpu_classifier_del(&self->obj);
if(ret < 0)
mp_raise_OSError(-ret);
}
STATIC void train(maix_kpu_classifier_t* self){
int ret = maix_kpu_classifier_train(self->obj);
if(ret < 0)
mp_raise_OSError(-ret);
}
STATIC int predict(maix_kpu_classifier_t* self, image_t* img, float* min_distance){
int ret = maix_kpu_classifier_predict(self->obj, img, min_distance, NULL, NULL, NULL, NULL);
if(ret < 0)
mp_raise_OSError(-ret);
return ret;
}
STATIC void save_trained_model(maix_kpu_classifier_t* self, const char* path){
int ret = maix_kpu_classifier_save(self->obj, path);
if(ret < 0)
mp_raise_OSError(-ret);
}
STATIC void load_trained_model(maix_kpu_classifier_t* self, const char* path, py_kpu_net_obj_t* model, int* class_num, int* sample_num, int feature_length){
self->model = m_new(kpu_model_info_t, 1);
self->kpu_model = model;
self->model->kmodel_ctx = model->kmodel_ctx;
self->model->max_layers = model->max_layers;
self->model->model_addr = model->model_addr;
if(model->model_path == mp_const_none)
self->model->model_path = NULL;
else
self->model->model_path = mp_obj_str_get_str(model->model_path);
self->model->model_size = model->model_size;
int ret = maix_kpu_classifier_load(&self->obj, path, self->model, class_num, sample_num, feature_length);
if(ret < 0)
mp_raise_OSError(-ret);
}
mp_obj_t maix_kpu_classifier_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
maix_kpu_classifier_t* self = m_new_obj_with_finaliser(maix_kpu_classifier_t);
self->base.type = &Maix_kpu_classifier_type;
self->obj = NULL;
if(n_args<3)
{
mp_raise_ValueError("model, class num, sample num");
}
if(mp_obj_get_type(args[0]) != &py_kpu_net_obj_type){
mp_raise_ValueError("model");
}
int feature_length = 0;
if(n_kw > 0)
{
mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, args + n_args);
feature_length = py_helper_keyword_int(n_args, args, 3, &kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fea_len), 0);
}
sipeed_kpu_use_dma(1);
init_obj(self, (py_kpu_net_obj_t*)args[0], mp_obj_get_int(args[1]), mp_obj_get_int(args[2]), feature_length);
return (mp_obj_t)self;
}
mp_obj_t classifier_add_class_img(size_t n_args, const mp_obj_t *args){
if(mp_obj_get_type(args[0]) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)args[0];
image_t* img = py_image_cobj(args[1]);
int idx = -1;
if(n_args > 2)
idx = mp_obj_get_int(args[2]);
int ret_index = add_class_img(self, img, idx);
return mp_obj_new_int(ret_index);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(classifier_add_class_img_obj, 2, 3, classifier_add_class_img);
mp_obj_t classifier_rm_class_img(mp_obj_t self_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
int ret_index = rm_class_img(self);
return mp_obj_new_int(ret_index);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(classifier_rm_class_img_obj, classifier_rm_class_img);
mp_obj_t classifier_add_sample_img(mp_obj_t self_in, mp_obj_t img_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
image_t* img = py_image_cobj(img_in);
int ret = add_sample_img(self, img);
return mp_obj_new_int(ret);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(classifier_add_sample_img_obj, classifier_add_sample_img);
mp_obj_t classifier_rm_sample_img(mp_obj_t self_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
int ret_index = rm_sample_img(self);
return mp_obj_new_int(ret_index);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(classifier_rm_sample_img_obj, classifier_rm_sample_img);
mp_obj_t classifier_del(mp_obj_t self_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
mp_printf(&mp_plat_print, "classifier __del__\r\n");
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
clear_obj(self);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(classifier_del_obj, classifier_del);
mp_obj_t classifier_train(mp_obj_t self_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
train(self);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(classifier_train_obj, classifier_train);
mp_obj_t classifier_predict(mp_obj_t self_in, mp_obj_t img_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
image_t* img = py_image_cobj(img_in);
float min_distance;
int ret_index = predict(self, img, &min_distance);
mp_obj_t t[2];
t[0] = mp_obj_new_int(ret_index);
t[1] = mp_obj_new_float(min_distance);
return mp_obj_new_tuple(2,t);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(classifier_predict_obj, classifier_predict);
mp_obj_t classifier_save(mp_obj_t self_in, mp_obj_t path_in){
if(mp_obj_get_type(self_in) != &Maix_kpu_classifier_type){
mp_raise_ValueError("must be obj");
}
maix_kpu_classifier_t* self = (maix_kpu_classifier_t*)self_in;
const char* path = mp_obj_str_get_str(path_in);
save_trained_model(self, path);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(classifier_save_obj, classifier_save);
/**
* @param model_in kpu model object
* @param path_in saved classifier model path
* @param class_num init object classnum, if not set, the same as saved model's
* @param sample_num ...
*/
mp_obj_t classifier_load(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args){
mp_obj_t model_in = args[0];
mp_obj_t path_in = args[1];
if(mp_obj_get_type(model_in) == &Maix_kpu_classifier_type){
mp_raise_ValueError("must be class");
}
if(mp_obj_get_type(model_in) != &py_kpu_net_obj_type){
mp_raise_ValueError("must be model");
}
if(mp_obj_get_type(path_in) != &mp_type_str){
mp_raise_ValueError("path err");
}
maix_kpu_classifier_t* self = m_new_obj_with_finaliser(maix_kpu_classifier_t);
self->base.type = &Maix_kpu_classifier_type;
self->obj = NULL;
int class_num = 0, sample_num = 0;
if(n_args > 2)
{
class_num = mp_obj_get_int(args[2]);
}
if(n_args > 3)
{
sample_num = mp_obj_get_int(args[3]);
}
int feature_length = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fea_len), 0);
load_trained_model(self, mp_obj_str_get_str(path_in), (py_kpu_net_obj_t*)model_in, &class_num, &sample_num, feature_length);
mp_obj_t* items[3] = {(mp_obj_t)self, mp_obj_new_int(class_num), mp_obj_new_int(sample_num)};
return mp_obj_new_tuple(3, items);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(classifier_load_obj, 2, classifier_load);
STATIC const mp_map_elem_t locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_classifier) },
{ MP_ROM_QSTR(MP_QSTR_add_class_img), (mp_obj_t)(&classifier_add_class_img_obj) },
{ MP_ROM_QSTR(MP_QSTR_add_sample_img), (mp_obj_t)(&classifier_add_sample_img_obj) },
{ MP_ROM_QSTR(MP_QSTR_train), (mp_obj_t)(&classifier_train_obj) },
{ MP_ROM_QSTR(MP_QSTR_predict), (mp_obj_t)(&classifier_predict_obj) },
{ MP_ROM_QSTR(MP_QSTR___del__), (mp_obj_t)(&classifier_del_obj) },
{ MP_ROM_QSTR(MP_QSTR_rm_class_img), (mp_obj_t)(&classifier_rm_class_img_obj) },
{ MP_ROM_QSTR(MP_QSTR_rm_sample_img), (mp_obj_t)(&classifier_rm_sample_img_obj) },
{ MP_ROM_QSTR(MP_QSTR_save), (mp_obj_t)(&classifier_save_obj) },
{ MP_ROM_QSTR(MP_QSTR_load), (mp_obj_t)(&classifier_load_obj) },
};
STATIC MP_DEFINE_CONST_DICT(locals_dict, locals_dict_table);
const mp_obj_type_t Maix_kpu_classifier_type = {
.base = { &mp_type_type },
.name = MP_QSTR_classifier,
.make_new = maix_kpu_classifier_make_new,
.locals_dict = (mp_obj_dict_t*)&locals_dict
};

@ -0,0 +1,286 @@
#include <stdio.h>
#include <string.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "py/objarray.h"
#include "py/binary.h"
#include "py_assert.h"
#include "mperrno.h"
#include "mphalport.h"
#include "modMaix.h"
#include "imlib.h"
#include "sleep.h"
#include "lcd.h"
#include "sysctl.h"
#include "fpioa.h"
#include "lib_mic.h"
#include "sipeed_sk9822.h"
#include "py_image.h"
#define PLL2_OUTPUT_FREQ 45158400UL
STATIC uint16_t colormap_parula[64] = {
0x3935, 0x4156, 0x4178, 0x4199, 0x41ba, 0x41db, 0x421c, 0x423d,
0x4a7e, 0x429e, 0x42df, 0x42ff, 0x431f, 0x435f, 0x3b7f, 0x3bbf,
0x33ff, 0x2c1f, 0x2c3e, 0x2c7e, 0x2c9d, 0x24bd, 0x24dd, 0x251c,
0x1d3c, 0x1d5c, 0x1d7b, 0x159a, 0x05ba, 0x05d9, 0x05d8, 0x0df7,
0x1e16, 0x2615, 0x2e34, 0x3634, 0x3652, 0x3e51, 0x4e70, 0x566f,
0x666d, 0x766c, 0x866b, 0x8e49, 0x9e48, 0xae27, 0xbe26, 0xc605,
0xd5e4, 0xdde5, 0xe5c5, 0xf5c6, 0xfdc7, 0xfde7, 0xfe27, 0xfe46,
0xfe86, 0xfea5, 0xf6e5, 0xf704, 0xf744, 0xf764, 0xffa3, 0xffc2};
STATIC uint16_t colormap_parula_rect[64][14 * 14] __attribute__((aligned(128)));
STATIC int init_colormap_parula_rect()
{
for (uint32_t i = 0; i < 64; i++)
{
for (uint32_t j = 0; j < 14 * 14; j++)
{
colormap_parula_rect[i][j] = colormap_parula[i];
}
}
return 0;
}
STATIC uint8_t lib_init_flag = 0;
STATIC volatile uint8_t mic_done = 0;
STATIC uint8_t thermal_map_data[256];
STATIC void lib_mic_cb(void)
{
mic_done = 1;
}
STATIC mp_obj_t Maix_mic_array_init(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
enum {
ARG_i2s_d0,
ARG_i2s_d1,
ARG_i2s_d2,
ARG_i2s_d3,
ARG_i2s_ws,
ARG_i2s_sclk,
ARG_sk9822_dat,
ARG_sk9822_clk,
};
// sysctl_pll_set_freq(SYSCTL_PLL2, PLL2_OUTPUT_FREQ); //如果使用i2s,必须设置PLL2
static const mp_arg_t allowed_args[]={
{MP_QSTR_i2s_d0, MP_ARG_INT, {.u_int = 23}},
{MP_QSTR_i2s_d1, MP_ARG_INT, {.u_int = 22}},
{MP_QSTR_i2s_d2, MP_ARG_INT, {.u_int = 21}},
{MP_QSTR_i2s_d3, MP_ARG_INT, {.u_int = 20}},
{MP_QSTR_i2s_ws, MP_ARG_INT, {.u_int = 19}},
{MP_QSTR_i2s_sclk, MP_ARG_INT, {.u_int = 18}},
{MP_QSTR_sk9822_dat, MP_ARG_INT, {.u_int = 24}},
{MP_QSTR_sk9822_clk, MP_ARG_INT, {.u_int = 25}},
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
//evil code
fpioa_set_function(args[ARG_i2s_d0].u_int, FUNC_I2S0_IN_D0);
fpioa_set_function(args[ARG_i2s_d1].u_int, FUNC_I2S0_IN_D1);
fpioa_set_function(args[ARG_i2s_d2].u_int, FUNC_I2S0_IN_D2);
fpioa_set_function(args[ARG_i2s_d3].u_int, FUNC_I2S0_IN_D3);
fpioa_set_function(args[ARG_i2s_ws].u_int, FUNC_I2S0_WS);
fpioa_set_function(args[ARG_i2s_sclk].u_int, FUNC_I2S0_SCLK);
//TODO: optimize Soft SPI
fpioa_set_function(args[ARG_sk9822_dat].u_int, FUNC_GPIOHS0 + SK9822_DAT_GPIONUM);
fpioa_set_function(args[ARG_sk9822_clk].u_int, FUNC_GPIOHS0 + SK9822_CLK_GPIONUM);
// init_colormap_parula_rect();
sipeed_init_mic_array_led();
int ret = lib_mic_init(DMAC_CHANNEL4, lib_mic_cb, thermal_map_data);
if(ret != 0)
{
char tmp[64];
sprintf(tmp,"lib_mic init error with %d",ret);
mp_raise_ValueError((const char*)tmp);
return mp_const_false;
}
lib_init_flag = 1;
// sysctl_enable_irq();
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_mic_array_init_obj, 0, Maix_mic_array_init);
STATIC mp_obj_t Maix_mic_array_deinit(void)
{
if(lib_init_flag)
{
lib_mic_deinit();
lib_init_flag = 0;
}
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_0(Maix_mic_array_deinit_obj, Maix_mic_array_deinit);
STATIC mp_obj_t Maix_mic_array_get_map(void)
{
image_t out;
out.w = 16;
out.h = 16;
out.bpp = IMAGE_BPP_GRAYSCALE;
out.data = xalloc(256);
mic_done = 0;
volatile uint8_t retry = 100;
while(mic_done == 0)
{
retry--;
msleep(1);
}
if(mic_done == 0 && retry == 0)
{
xfree(out.data);
mp_raise_OSError(MP_ETIMEDOUT);
return mp_const_false;
}
memcpy(out.data, thermal_map_data, 256);
return py_image_from_struct(&out);
}
MP_DEFINE_CONST_FUN_OBJ_0(Maix_mic_array_get_map_obj, Maix_mic_array_get_map);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
STATIC uint8_t voice_strength_len[12] = {14, 20, 14, 14, 20, 14, 14, 20, 14, 14, 20, 14};
//voice strength, to calc direction
STATIC uint8_t voice_strength[12][32] = {
{197, 198, 199, 213, 214, 215, 228, 229, 230, 231, 244, 245, 246, 247}, //14
{178, 179, 192, 193, 194, 195, 196, 208, 209, 210, 211, 212, 224, 225, 226, 227, 240, 241, 242, 243}, //20
{128, 129, 130, 131, 144, 145, 146, 147, 160, 161, 162, 163, 176, 177},
{64, 65, 80, 81, 82, 83, 96, 97, 98, 99, 112, 113, 114, 115},
{0, 1, 2, 3, 16, 17, 18, 19, 32, 33, 34, 35, 36, 48, 49, 50, 51, 52, 66, 67},
{4, 5, 6, 7, 20, 21, 22, 23, 37, 38, 39, 53, 54, 55},
{8, 9, 10, 11, 24, 25, 26, 27, 40, 41, 42, 56, 57, 58},
{12, 13, 14, 15, 28, 29, 30, 31, 43, 44, 45, 46, 47, 59, 60, 61, 62, 63, 76, 77},
{78, 79, 92, 93, 94, 95, 108, 109, 110, 111, 124, 125, 126, 127},
{140, 141, 142, 143, 156, 157, 158, 159, 173, 172, 174, 175, 190, 191},
{188, 189, 203, 204, 205, 206, 207, 219, 220, 221, 222, 223, 236, 237, 238, 239, 252, 253, 254, 255},
{200, 201, 202, 216, 217, 218, 232, 233, 234, 235, 248, 249, 250, 251},
};
STATIC void calc_voice_strength(uint8_t *voice_data, uint8_t *led_brightness)
{
uint32_t tmp_sum[12] = {0};
uint8_t i, index, tmp;
for (index = 0; index < 12; index++)
{
tmp_sum[index] = 0;
for (i = 0; i < voice_strength_len[index]; i++)
{
tmp_sum[index] += voice_data[voice_strength[index][i]];
}
tmp = (uint8_t)tmp_sum[index] / voice_strength_len[index];
led_brightness[index] = tmp > 15 ? 15 : tmp;
}
}
STATIC mp_obj_t Maix_mic_array_get_dir(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
uint8_t led_brightness[12]={0};
image_t *arg_img = py_image_cobj(pos_args[0]);
PY_ASSERT_TRUE_MSG(IM_IS_MUTABLE(arg_img), "Image format is not supported.");
if(arg_img->w!=16 || arg_img->h!=16 || arg_img->bpp!=IMAGE_BPP_GRAYSCALE)
{
mp_raise_ValueError("image type error, only support 16*16 grayscale image");
return mp_const_false;
}
calc_voice_strength(arg_img->data, led_brightness);
mp_obj_t *tuple, *tmp;
tmp = (mp_obj_t *)malloc(12 * sizeof(mp_obj_t));
for (uint8_t index = 0; index < 12; index++)
tmp[index] = mp_obj_new_int(led_brightness[index]);
tuple = mp_obj_new_tuple(12, tmp);
free(tmp);
return tuple;
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_mic_array_get_dir_obj, 1, Maix_mic_array_get_dir);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
STATIC mp_obj_t Maix_mic_array_set_led(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
int index, brightness[12] = {0}, led_color[12] = {0}, color[3] = {0};
mp_obj_t *items;
mp_obj_get_array_fixed_n(pos_args[0], 12, &items);
for(index= 0; index < 12; index++)
brightness[index] = mp_obj_get_int(items[index]);
mp_obj_get_array_fixed_n(pos_args[1], 3, &items);
for(index = 0; index < 3; index++)
color[index] = mp_obj_get_int(items[index]);
//rgb
uint32_t set_color = (color[2] << 16) | (color[1] << 8) | (color[0]);
for (index = 0; index < 12; index++)
{
led_color[index] = (brightness[index] / 2) > 1 ? (((0xe0 | (brightness[index] * 2)) << 24) | set_color) : 0xe0000000;
}
//FIXME close irq?
sysctl_disable_irq();
sk9822_start_frame();
for (index = 0; index < 12; index++)
{
sk9822_send_data(led_color[index]);
}
sk9822_stop_frame();
sysctl_enable_irq();
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_KW(Maix_mic_array_set_led_obj, 2, Maix_mic_array_set_led);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
STATIC const mp_rom_map_elem_t Maix_mic_array_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&Maix_mic_array_init_obj) },
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&Maix_mic_array_deinit_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_dir), MP_ROM_PTR(&Maix_mic_array_get_dir_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_led), MP_ROM_PTR(&Maix_mic_array_set_led_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_map), MP_ROM_PTR(&Maix_mic_array_get_map_obj) },
};
STATIC MP_DEFINE_CONST_DICT(Maix_mic_array_dict, Maix_mic_array_locals_dict_table);
const mp_obj_type_t Maix_mic_array_type = {
{ &mp_type_type },
.name = MP_QSTR_MIC_ARRAY,
.locals_dict = (mp_obj_dict_t*)&Maix_mic_array_dict,
};

@ -0,0 +1,86 @@
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mperrno.h"
#include "mpconfigboard.h"
#include "stdint.h"
#include "stdbool.h"
#include "stdlib.h"
#include "sipeed_mem.h"
#include "w25qxx.h"
STATIC mp_obj_t py_gc_heap_size(size_t n_args, const mp_obj_t *args) {
config_data_t config;
load_config_from_spiffs(&config);
if(n_args == 0)
return mp_obj_new_int(config.gc_heap_size);
else if(n_args != 1)
mp_raise_OSError(MP_EINVAL);
config.gc_heap_size = mp_obj_get_int(args[0]);
if( !save_config_to_spiffs(&config) )
mp_raise_OSError(MP_EIO);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(py_gc_heap_size_obj, 0, 1, py_gc_heap_size);
// sys_free(): return the number of bytes of available sys heap RAM
STATIC mp_obj_t py_heap_free(void) {
return MP_OBJ_NEW_SMALL_INT(get_free_heap_size2());
}
MP_DEFINE_CONST_FUN_OBJ_0(py_heap_free_obj, py_heap_free);
// STATIC mp_obj_t py_malloc(mp_obj_t arg) {
// void malloc_stats(void);
// malloc_stats();
// void* p = malloc(mp_obj_get_int(arg));
// return mp_obj_new_int((mp_int_t)p);
// }
// STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_malloc_obj, py_malloc);
// STATIC mp_obj_t py_free(mp_obj_t arg) {
// free(mp_obj_get_int(arg));
// return mp_const_none;
// }
// STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_free_obj, py_free);
// STATIC mp_obj_t py_flash_write(mp_obj_t addr, mp_obj_t data_in) {
// mp_buffer_info_t bufinfo;
// mp_get_buffer_raise(data_in, &bufinfo, MP_BUFFER_READ);
// w25qxx_status_t status = w25qxx_write_data_dma(mp_obj_get_int(addr), bufinfo.buf, (uint32_t)bufinfo.len);
// return mp_obj_new_int(status); // (status != W25QXX_OK)
// }
// STATIC MP_DEFINE_CONST_FUN_OBJ_2(py_flash_write_obj, py_flash_write);
STATIC mp_obj_t py_flash_read(mp_obj_t addr, mp_obj_t len_in) {
size_t length = mp_obj_get_int(len_in);
byte* data = m_new(byte, length);
w25qxx_status_t status = w25qxx_read_data_dma(mp_obj_get_int(addr), data, (uint32_t)length, W25QXX_QUAD_FAST);
if(status != W25QXX_OK)
{
mp_raise_OSError(MP_EIO);
}
return mp_obj_new_bytes(data, length);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(py_flash_read_obj, py_flash_read);
static const mp_map_elem_t locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_utils) },
{ MP_ROM_QSTR(MP_QSTR_gc_heap_size), (mp_obj_t)(&py_gc_heap_size_obj) },
{ MP_ROM_QSTR(MP_QSTR_heap_free), (mp_obj_t)(&py_heap_free_obj) },
// { MP_ROM_QSTR(MP_QSTR_malloc), (mp_obj_t)(&py_malloc_obj) },
// { MP_ROM_QSTR(MP_QSTR_free), (mp_obj_t)(&py_free_obj) },
{ MP_ROM_QSTR(MP_QSTR_flash_read), (mp_obj_t)(&py_flash_read_obj) },
// { MP_ROM_QSTR(MP_QSTR_flash_write), (mp_obj_t)(&py_flash_write_obj) },
};
STATIC MP_DEFINE_CONST_DICT(locals_dict, locals_dict_table);
const mp_obj_type_t Maix_utils_type = {
.base = { &mp_type_type },
.name = MP_QSTR_utils,
.locals_dict = (mp_obj_dict_t*)&locals_dict
};

@ -0,0 +1,5 @@
#include "obj.h"
mp_map_elem_t *dict_iter_next(mp_obj_dict_t *dict, size_t *cur);
mp_obj_t maix_config_init();
mp_obj_t maix_config_get_value(mp_obj_t key, mp_obj_t def_value);

@ -0,0 +1,23 @@
#ifndef MICROPY_MAIX_I2S_H
#define MICROPY_MAIX_I2S_H
#include "py/obj.h"
#include "i2s.h"
typedef struct _i2s_channle_t{
i2s_word_length_t resolution;
i2s_word_select_cycles_t cycles;
i2s_work_mode_t align_mode;
i2s_transmit_t mode;
}i2s_channle_t;
typedef struct _Maix_i2s_obj_t {
mp_obj_base_t base;
i2s_device_number_t i2s_num;
i2s_channle_t channel[4];
uint32_t sample_rate;
uint32_t points_num;
uint32_t* buf;
i2s_word_select_cycles_t cycles;
uint32_t chn_mask;
} Maix_i2s_obj_t;
#endif

@ -0,0 +1,25 @@
#ifndef __MAIX_KPU_H
#define __MAIX_KPU_H
#include "py/obj.h"
typedef struct py_kpu_net_obj
{
mp_obj_base_t base;
void* kmodel_ctx; //sipeed_model_ctx_t
mp_obj_t model_size;
mp_obj_t model_addr;
mp_obj_t model_path;
mp_obj_t max_layers;
mp_obj_t net_args; // for yolo2
mp_obj_t net_deinit; // for yolo2
} __attribute__((aligned(8))) py_kpu_net_obj_t;
extern const mp_obj_type_t py_kpu_net_obj_type;
extern const mp_obj_type_t Maix_kpu_classifier_type;
#endif

@ -0,0 +1,31 @@
/*
* Copyright 2019 Sipeed Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MICROPY_INCLUDED_MAIX_MAIX_H
#define MICROPY_INCLUDED_MAIX_MAIX_H
#include "py/obj.h"
#include "i2s.h"
extern const mp_obj_type_t Maix_fpioa_type;
extern const mp_obj_type_t Maix_gpio_type;
extern const mp_obj_type_t Maix_i2s_type;
extern const mp_obj_type_t Maix_audio_type;
extern const mp_obj_type_t Maix_fft_type;
extern const mp_obj_type_t Maix_mic_array_type;
extern const mp_obj_type_t cpufreq_type;
extern const mp_obj_type_t Maix_utils_type;
extern const mp_obj_type_t Maix_config_type;
#endif // MICROPY_INCLUDED_MAIX_MAIX_H

@ -0,0 +1,11 @@
/*
* This file is part of the OpenMV project.
* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* CPU Frequency module.
*
*/
#ifndef __PY_CPUFREQ_H__
#define __PY_CPUFREQ_H__
#endif // __PY_CPUFREQ_H__

@ -0,0 +1,46 @@
/*
* Copyright 2019 Sipeed Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include "py/runtime.h"
#include "modMaix.h"
STATIC const mp_rom_map_elem_t maix_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_machine) },
{ MP_ROM_QSTR(MP_QSTR_FPIOA), MP_ROM_PTR(&Maix_fpioa_type) },
{ MP_ROM_QSTR(MP_QSTR_GPIO), MP_ROM_PTR(&Maix_gpio_type) },
{ MP_ROM_QSTR(MP_QSTR_I2S), MP_ROM_PTR(&Maix_i2s_type) },
{ MP_ROM_QSTR(MP_QSTR_Audio), MP_ROM_PTR(&Maix_audio_type) },
{ MP_ROM_QSTR(MP_QSTR_FFT), MP_ROM_PTR(&Maix_fft_type) },
#if CONFIG_MAIXPY_MIC_ARRAY_ENABLE
{ MP_ROM_QSTR(MP_QSTR_MIC_ARRAY), MP_ROM_PTR(&Maix_mic_array_type) },
#endif
{ MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&cpufreq_type) },
{ MP_ROM_QSTR(MP_QSTR_utils), MP_ROM_PTR(&Maix_utils_type) },
{ MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&Maix_config_type) },
};
STATIC MP_DEFINE_CONST_DICT (
maix_module_globals,
maix_module_globals_table
);
const mp_obj_module_t maix_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&maix_module_globals,
};

@ -0,0 +1,136 @@
/*
* This file is part of the OpenMV project.
* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* CPU frequency scaling module.
*
*/
#include <stdlib.h>
#include <string.h>
#include <mp.h>
#include <math.h>
#include "sysctl.h"
#include "py_cpufreq.h"
#include "py_helper.h"
#include "mpconfigboard.h"
#include "vfs_spiffs.h"
#include "sipeed_sys.h"
#define ARRAY_LENGTH(x) (sizeof(x)/sizeof(x[0]))
// static const uint32_t kpufreq_freqs[] = {100, 200, 400};
//static const uint32_t cpufreq_pllq[] = {5, 6, 7, 8, 9};
// static const uint32_t cpufreq_latency[] = { // Flash latency (see table 11)
// FLASH_LATENCY_3, FLASH_LATENCY_4, FLASH_LATENCY_5, FLASH_LATENCY_7, FLASH_LATENCY_7
// };
uint32_t cpufreq_get_cpuclk()
{
uint32_t cpuclk = sysctl_clock_get_freq(SYSCTL_CLOCK_CPU);
return cpuclk;
}
mp_obj_t py_cpufreq_get_current_frequencies()
{
mp_obj_t tuple[2] = {
mp_obj_new_int(cpufreq_get_cpuclk() / (1000000)),
mp_obj_new_int(sysctl_clock_get_freq(SYSCTL_CLOCK_AI) / (1000000)),
};
return mp_obj_new_tuple(2, tuple);
}
// mp_obj_t py_kpufreq_get_supported_frequencies()
// {
// mp_obj_t freq_list = mp_obj_new_list(0, NULL);
// for (int i=0; i<ARRAY_LENGTH(kpufreq_freqs); i++) {
// mp_obj_list_append(freq_list, mp_obj_new_int(kpufreq_freqs[i]));
// }
// return freq_list;
// }
mp_obj_t py_kpufreq_get_cpu()
{
return mp_obj_new_int(cpufreq_get_cpuclk() / (1000000));
}
mp_obj_t py_kpufreq_get_kpu()
{
return mp_obj_new_int(sysctl_clock_get_freq(SYSCTL_CLOCK_AI) / (1000000));
}
mp_obj_t py_cpufreq_set_frequency(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
{
config_data_t config;
enum {
ARG_cpu,
ARG_pll1,
ARG_kpu_div,
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_cpu, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_pll1, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_kpu_div, MP_ARG_INT, {.u_int = 0} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
load_config_from_spiffs(&config);
if(args[ARG_cpu].u_int != 0)
config.freq_cpu = args[ARG_cpu].u_int*1000000;
if(args[ARG_pll1].u_int != 0)
config.freq_pll1 = args[ARG_pll1].u_int*1000000;
if(args[ARG_kpu_div].u_int != 0)
config.kpu_div = args[ARG_kpu_div].u_int;
uint32_t freq_kpu = config.freq_pll1 / config.kpu_div;
// Frequency is Not supported.
if ( freq_kpu > FREQ_KPU_MAX ||
freq_kpu < FREQ_KPU_MIN) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Unsupported KPU frequency!"));
}
// Frequency is Not supported.
if ( config.freq_cpu > FREQ_CPU_MAX ||
config.freq_cpu < FREQ_CPU_MIN ) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Unsupported CPU frequency!"));
}
// Return if frequency hasn't changed.
if (( 20 > abs(config.freq_cpu - cpufreq_get_cpuclk())) && ( 20 > abs(freq_kpu - sysctl_clock_get_freq(SYSCTL_CLOCK_AI) ))) {
mp_printf(&mp_plat_print, "No change\r\n");
return mp_const_none;
}
if(!save_config_to_spiffs(&config))
mp_printf(&mp_plat_print, "save config fail");
mp_printf(&mp_plat_print, "\r\nreboot now\r\n");
mp_hal_delay_ms(50);
sipeed_sys_reset();
return mp_const_true;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_cpufreq_set_freq_obj,0, py_cpufreq_set_frequency);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(py_cpufreq_get_current_freq_obj, py_cpufreq_get_current_frequencies);
// STATIC MP_DEFINE_CONST_FUN_OBJ_0(py_kpufreq_get_supported_frequencies_obj, py_kpufreq_get_supported_frequencies);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(py_kpufreq_get_kpu_obj, py_kpufreq_get_kpu);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(py_kpufreq_get_cpu_obj, py_kpufreq_get_cpu);
static const mp_map_elem_t locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_freq) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_set), (mp_obj_t)&py_cpufreq_set_freq_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_get), (mp_obj_t)&py_cpufreq_get_current_freq_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_get_kpu), (mp_obj_t)&py_kpufreq_get_kpu_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_get_cpu), (mp_obj_t)&py_kpufreq_get_cpu_obj },
};
STATIC MP_DEFINE_CONST_DICT(locals_dict, locals_dict_table);
const mp_obj_type_t cpufreq_type = {
.base = { &mp_type_type },
.name = MP_QSTR_freq,
.locals_dict = (mp_obj_t)&locals_dict,
};

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