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pxnmejity 8 months ago
parent fe46dd3b3f
commit 6454956b90

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import wave
from pyaudio import PyAudio,paInt16 #导入音频处理库Pyaudio没有的话要pip 安装
from aip import AipSpeech
# 设置采样参数
NUM_SAMPLES = 2000
# 默认录音4s
TIME = 4
# 百度智能云平台语音技能密钥
# 请输入您的BaiduAPP_ID下面自行调用应用哦~
BaiduAPP_ID = '29635326'
# 请输入您的BaiduAPI_KEY
BaiduAPI_KEY = 'ge6RRX98jSIvwALymhE4iaiY'
# 请输入您的SECRET_KEY
SECRET_KEY = '6GiDv6A55fRZFNSC3Ds6kcUAGwFhrgPt'
client = AipSpeech(BaiduAPP_ID, BaiduAPI_KEY, SECRET_KEY)
# 保存录音文件
def save_wave_file(filename,data):
wf = wave.open(filename,'wb') # 打开WAV文档
wf.setnchannels(1) #配置声道数
wf.setsampwidth(2) #配置量化位数
wf.setframerate(16000) #采样频率
wf.writeframes(b"".join(data)) # 将wav_data转换为二进制数据写入文件
wf.close()
# 定义录音函数
def record():
print('Start recording.')
# 实例化PyAudio对象开启声音输入
pa = PyAudio()
# 打开输入流并设置音频采样参数 1 channel 16K framerate
stream = pa.open(format = paInt16,
channels = 1,
rate = 16000,
input = True,
frames_per_buffer = NUM_SAMPLES)
# 录音缓存数组
audioBuffer = []
# 循环采集音频 默认录制4s
count = 0
while count<TIME*10:
# 一次性录音采样字节的大小
string_audio_data = stream.read(NUM_SAMPLES)
audioBuffer.append(string_audio_data)
count +=1
# 加逗号不换行输出
print('.', end='')
print('')
print('End recording.')
# 保存录制的语音文件到audio.wav中并关闭输入流
save_wave_file('./audio.wav',audioBuffer)
stream.close()
# 语音识别函数
def asr_updata():
with open('./audio.wav', 'rb') as f:
audio_data = f.read()
result = client.asr(audio_data,
'wav', 16000, { # 采样频率16K
'dev_pid': 1537,
# 1536 普通话
# 1537 普通话(纯中文识别)
# 1737 英语
# 1637 粤语
# 1837 四川话
})
# print(result) #打印出来,报错的时候可以查看代码
val = 'result' in result.keys()
# print("val:",val)
if val == True:
result_text = result["result"][0]
else:
result_text = '语音未识别'
return result_text
def record_text():
record()
text = asr_updata()
print("本人说:", text) #输出文本信息
return text
'''
if __name__ == '__main__':
record() #调用录音函数
result_text = asr_updata()
print(result_text)
'''
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