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import tkinter as tk
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import pyttsx3
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import speech_recognition as sr
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from tkinter import filedialog
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import threading
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engine = pyttsx3.init()
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def center_window(window, width=200, height=150):
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"""使窗口居中显示"""
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window.update_idletasks() # 更新窗口，确保尺寸是最新的
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screen_width = window.winfo_screenwidth()
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screen_height = window.winfo_screenheight()
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if width is None:
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width = window.winfo_width()
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if height is None:
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height = window.winfo_height()
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x_cordinate = int((screen_width / 2) - (width / 2))
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y_cordinate = int((screen_height / 2) - (height / 2))
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window.geometry(f"{width}x{height}+{x_cordinate}+{y_cordinate}")
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def create_text_to_speech_window(parent):
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global text_entry, result_label
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window = tk.Toplevel(parent)
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window.title("文本转语音")
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speed_slider = tk.Scale(window, from_=50, to=200, orient=tk.HORIZONTAL,command=lambda value: set_speed(value, engine))
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speed_slider.set(120) # 默认语速
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speed_slider.pack()
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label = tk.Label(window, text="请输入文字:")
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label.pack(pady=10)
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# 创建一个文本框，用于用户输入
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text_entry = tk.Text(window, height=20)
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text_entry.pack()
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convert_button = tk.Button(window, text="转换语音", command=text_to_speech)
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convert_button.pack(side=tk.LEFT, padx=250, pady=10)
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result_label = tk.Label(window, text="", fg="green")
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result_label.pack(pady=5)
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def text_to_speech():
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engine = pyttsx3.init()
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text = text_entry.get("1.0", "end-1c") # 获取文本框中的文本
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engine.say(text)
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engine.runAndWait()
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def set_speed(value, engine):
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"""根据滑块的值设置语音合成的语速"""
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engine.setProperty('rate', int(value))
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def create_audio_recognition_window(window):
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window = tk.Toplevel(window)
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window.title("音频文件识别")
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# 正确的写法
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recognize_button = tk.Button(window, text="音频识别",command=lambda win=window: audio_recognition_window())
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recognize_button.pack(side=tk.RIGHT, padx=70, pady=50)
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# 创建结果标签
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result_label = tk.Label(window, text="")
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result_label.pack()
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center_window(window)
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def audio_recognition_window():
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global text_entry, result_label
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window = tk.Toplevel()
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window.title("音频")
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text_entry = tk.Text(window, height=10, width=50)
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text_entry.pack(pady=10)
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select_button = tk.Button(window, text="选择并识别",command=lambda win=window: recognize_audio_from_file())
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select_button.pack(pady=10)
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result_label = tk.Label(window, text="", fg="green")
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result_label.pack(pady=5)
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# 运行Tkinter事件循环
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window.mainloop()
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def recognize_audio_from_file():
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# 打开文件对话框选择音频文件
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def worker():
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file_path = filedialog.askopenfilename(filetypes=[("Audio Files", "*.wav *.mp3")])
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if file_path:
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r = sr.Recognizer()
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with sr.AudioFile(file_path) as source:
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audio_data = r.record(source)
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try:
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text = r.recognize_google(audio_data, language='zh-CN')
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text_entry.delete(1.0, tk.END)
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text_entry.insert(tk.END, text)
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except sr.UnknownValueError:
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result_label.config(text="无法识别音频中的内容")
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except sr.RequestError as e:
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result_label.config(text=f"识别服务请求错误; {e}")
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else:
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result_label.config(text="音频已成功转换为文本")
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thread = threading.Thread(target=worker)
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thread.start()
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def recognize_audio_realtime(parent):
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window = tk.Toplevel(parent)
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window.title("实时转写")
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center_window(window)
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# 初始化识别器
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r = sr.Recognizer()
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# 使用麦克风作为源
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mic = sr.Microphone()
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# 调整能量阈值和监听时间以适应不同环境
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with mic as source:
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r.adjust_for_ambient_noise(source)
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print("请开始说话...")
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# 这里简化处理，实际实时转写可能需要循环监听并处理数据块
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audio = r.listen(source, timeout=5) # 例如，监听5秒
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try:
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# 尝试识别
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text = r.recognize_google(audio, language='zh-CN')
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text_entry.delete(1.0, tk.END) # 清空文本框
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text_entry.insert(tk.END, text) # 插入识别的文本
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result_label.config(text="实时语音已转换为文本")
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except sr.WaitTimeoutError:
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result_label.config(text="未检测到语音输入")
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except sr.UnknownValueError:
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result_label.config(text="无法识别音频中的内容")
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except sr.RequestError as e:
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result_label.config(text=f"识别服务请求错误; {e}")
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def main():
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window = tk.Tk()
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window.title("选择界面")
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window.geometry("400x300")
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window.resizable(True, True)
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# 创建并配置跳转到文本转语音窗口的按钮
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text_to_speech_button = tk.Button(window, text="文本转语音", command=lambda: create_text_to_speech_window(window))
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text_to_speech_button.pack(padx=10,pady=10)
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# 创建并配置跳转到音频识别窗口的按钮
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audio_recognition_button = tk.Button(window, text="音频文件识别", command=lambda: create_audio_recognition_window(window))
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audio_recognition_button.pack(padx=10,pady=10)
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# 创建并配置跳转到实时语音识别窗口的按钮
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audio_button = tk.Button(window, text="实时转写",command=lambda: recognize_audio_realtime(window))
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audio_button.pack(padx=10,pady=10)
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center_window(window)
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window.mainloop()
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if __name__ == "__main__":
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main() |
