python文本转音频模块的调用示例--确保文本不要太长

from gtts import gTTS
from pydub import AudioSegment
from pydub.playback import play as pydub_play  # 使用 pydub 的播放方法
import os
import time

# 设置环境变量以确保 pydub 可以找到 ffmpeg
os.environ["PATH"] += os.pathsep + r'E:\ffmpeg-master-latest-win64-gpl-shared\bin'

def speed_up_audio(file_path, speed=1.25):
    sound = AudioSegment.from_file(file_path)
    sound_with_altered_frame_rate = sound._spawn(sound.raw_data, overrides={
        "frame_rate": int(sound.frame_rate * speed)
    })
    adjusted_audio_file = "temp_adjusted_output.mp3"
    sound_with_altered_frame_rate.export(adjusted_audio_file, format="mp3")
    return adjusted_audio_file

def text_to_speech(text, lang='zh', speed=1.25):
    tts = gTTS(text=text, lang=lang, slow=False)
    original_audio_file = "temp_output.mp3"

    try:
        tts.save(original_audio_file)
        print("原始语音文件已生成")

        if speed != 1.0:
            adjusted_audio_file = speed_up_audio(original_audio_file, speed=speed)
            print("音频速度调整完成")

            audio_segment = AudioSegment.from_file(adjusted_audio_file)
            pydub_play(audio_segment)

            time.sleep(1)
            if os.path.exists(adjusted_audio_file):
                os.remove(adjusted_audio_file)
                print(f"调整后的临时语音文件 {adjusted_audio_file} 已删除")
        else:
            audio_segment = AudioSegment.from_file(original_audio_file)
            pydub_play(audio_segment)

        print("语音播放完成")
    finally:
        if os.path.exists(original_audio_file):
            time.sleep(1)
            os.remove(original_audio_file)
            print("原始临时语音文件已删除")
        else:
            print("原始临时语音文件不存在，可能未成功创建")

def process_text_files(directory):
    for filename in os.listdir(directory):
        if filename.endswith(".txt"):
            file_path = os.path.join(directory, filename)
            with open(file_path, 'r', encoding='utf-8') as file:
                content = file.read()
                print(f"正在处理文件: {filename}")
                text_to_speech(content, speed=1.0)  # 根据需要调整speed参数

if __name__ == "__main__":
    directory = r"E:\python project 1\股市三年半\各股及时信息反映_deepseek\2025-05-24"
    process_text_files(directory)