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自定义v4
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api_v4.py
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90
api_v4.py
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from io import BytesIO
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from GPT_SoVITS.TTS_infer_pack.TTS import TTS, TTS_Config
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import numpy as np
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import soundfile as sf
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from flask import Flask, request, jsonify
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app = Flask(__name__)
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tts_config_cache = {} # 缓存 TTS_Config 对象
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def get_tts_config(tts_infer_yaml_path):
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if tts_infer_yaml_path not in tts_config_cache:
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print(f"从缓存中获取: {tts_infer_yaml_path}")
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tts_config_cache[tts_infer_yaml_path] = TTS_Config(tts_infer_yaml_path)
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return tts_config_cache[tts_infer_yaml_path]
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def tts_handle(req: dict):
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# 打印传入的配置信息
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print(f"传入的配置是: {req}")
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# 保存到本地的音频
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output_file = req.get("output_file", "generated_audio.wav")
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# 从传入的配置中获取所需的媒体类型,若未提供则默认为wav格式
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media_type = req.get("media_type", "wav")
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# 从传入的配置中获取TTS推理配置文件的路径,若未提供则默认为"GPT_SoVITS/configs/tts_infer.yaml"
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tts_infer_yaml_path = req.get("tts_infer_yaml_path", "GPT_SoVITS/configs/tts_infer.yaml")
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# 根据提供的配置文件路径创建TTS配置对象
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tts_config = get_tts_config(tts_infer_yaml_path)
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try:
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# 使用创建的TTS配置对象初始化TTS类的实例
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tts_instance = TTS(tts_config)
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# 使用初始化的TTS实例处理输入请求,生成音频数据
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tts_generator = tts_instance.run(req)
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# 获取生成的音频数据和采样率
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sr, audio_data = next(tts_generator)
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# 保存音频到本地文件
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sf.write(output_file, audio_data, sr)
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print(f"音频已保存到: {output_file}")
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return {
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"path": output_file,
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"success": 1,
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"msg": "制作成功!"
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}
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except Exception as e:
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# 如果在处理请求过程中发生异常,打印错误信息并返回一个空响应对象
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print(f"生成失败: {str(e)}")
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return {
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"path": output_file,
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"success": 0,
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"msg": str(e)
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}
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@app.route('/make', methods=['GET','POST'])
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def hello():
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json = request.json
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text = json.get('text', '求仙问卜,不如自己做主,念佛诵经,不如本事在身。')
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ref_audio_path = json.get('ref_audio_path', 'demo.wav')
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prompt_text = json.get('prompt_text', '')
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text_split_method = json.get('text_split_method', 'cut2')
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speed_factor = json.get('speed_factor', 1.15)
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output_file = json.get('output_file', 'generated_audio.wav')
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yaml_path = json.get('yaml_path', 'GPT_SoVITS/configs/wukong.yaml')
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result = tts_handle({
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"text": text, # 待合成的文本内容
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"text_lang": "zh", #待合成文本的语言。
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"ref_audio_path": ref_audio_path, #参考音频的路径。
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"aux_ref_audio_paths": [], #辅助参考音频路径列
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"prompt_text": prompt_text, #参考音频的提示文本
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"prompt_lang": "zh", #参考音频提示文本的语言。
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"top_k": 5, #顶K采样值,用于控制生成文本的多样性。
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"top_p": 1, #顶P采样值,同样用于控制生成文本的多样性。
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"temperature": 1, #采样时的温度参数,影响生成的随机性。
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"text_split_method": text_split_method, #文本分割方法
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"output_file": output_file, # 保存到本地的文件
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"batch_size": 1, #推理时的批量大小。
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"batch_threshold": 1, #批量分割的阈值。
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"speed_factor": float(speed_factor), #控制合成音频的播放速度。。
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"split_bucket": True, #是是否将批量数据分割成多个桶进行处理。
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"fragment_interval": 0.3, #控制音频片段的间隔时间。 。
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"seed": -1, #随机种子,用于保证结果的可复现性。
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"media_type": "wav",
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"streaming_mode": False,
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"parallel_infer": True, #是否使用并行推理。
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"repetition_penalty": 1.35, #T2S模型中的重复惩罚参数,用于减少文本中重复词语的生成。
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"tts_infer_yaml_path": yaml_path
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})
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print(f"生成结果: {result}")
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return jsonify(result)
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if __name__ == '__main__':
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app.run(debug=False,host="0.0.0.0", port=5001)
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