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import tkinter as tk
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from tkinter import ttk
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import speech_recognition as sr
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import pyttsx3
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# 初始化文本转语音引擎
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engine = pyttsx3.init()
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def text_to_speech():
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text = text_input.get("1.0", "end-1c")
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engine.say(text)
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engine.runAndWait()
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def speech_to_text():
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# 初始化识别器
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r = sr.Recognizer()
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with sr.Microphone() as source:
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print("请说话:")
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audio = r.listen(source)
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try:
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text = r.recognize_google(audio, language='zh-CN')
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text_output.delete("1.0", tk.END)
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text_output.insert(tk.END, text)
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except sr.UnknownValueError:
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print("Google Speech Recognition无法理解音频")
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except sr.RequestError as e:
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print(f"无法从Google Speech Recognition服务请求结果; {e}")
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def real_time_transcription():
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# 这里简化处理，实际应用中需要一个循环监听并实时转写
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print("实时转写功能尚未实现，请手动调用speech_to_text进行单次转写")
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def switch_frame(frame):
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frame.tkraise()
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# 创建主窗口
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root = tk.Tk()
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root.title("语音识别与转换系统")
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# 创建一个容器来放置不同的Frame
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container = ttk.Frame(root)
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container.pack(side="top", fill="both", expand=True)
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# 创建不同的Frame对应不同功能
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frame_text_to_speech = ttk.Frame(container)
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frame_speech_to_text = ttk.Frame(container)
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frame_real_time = ttk.Frame(container)
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# 在每个Frame中添加对应的功能组件
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# 文本转语音Frame
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ttk.Label(frame_text_to_speech, text="请输入要转换为语音的文本:").pack()
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text_input = tk.Text(frame_text_to_speech, height=20)
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text_input.pack()
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ttk.Button(frame_text_to_speech, text="转换", command=text_to_speech).pack()
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# 语音转文本Frame
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ttk.Label(frame_speech_to_text, text="请点击下方按钮开始语音识别:").pack()
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ttk.Button(frame_speech_to_text, text="开始识别", command=speech_to_text).pack()
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text_output = tk.Text(frame_speech_to_text, height=20)
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text_output.pack()
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# 实时转写Frame（简化示意）
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ttk.Label(frame_real_time, text="实时转写功能界面（待实现）").pack()
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ttk.Button(frame_real_time, text="返回", command=lambda: switch_frame(container)).pack()
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# 将所有Frame添加到容器中
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for frame in (frame_text_to_speech, frame_speech_to_text, frame_real_time):
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frame.grid(row=0, column=0, sticky="nsew")
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switch_frame(frame_text_to_speech) # 默认显示文本转语音界面
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# 创建顶部菜单进行功能切换
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menu = tk.Menu(root)
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root.config(menu=menu)
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sub_menu = tk.Menu(menu, tearoff=0)
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menu.add_cascade(label="功能选择", menu=sub_menu)
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sub_menu.add_command(label="文本转语音", command=lambda: switch_frame(frame_text_to_speech))
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sub_menu.add_command(label="语音转文本", command=lambda: switch_frame(frame_speech_to_text))
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sub_menu.add_command(label="实时转写", command=lambda: switch_frame(frame_real_time))
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root.mainloop()
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