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import gradio as gr | |
import torch | |
import os | |
import soundfile as sf | |
import librosa | |
import logging | |
import tempfile | |
import traceback | |
from datetime import datetime | |
from DPTNet_eval.DPTNet_quant_sep import load_dpt_model, dpt_sep_process | |
# 配置日志系统 | |
logging.basicConfig( | |
filename='app.log', | |
level=logging.INFO, | |
format='%(asctime)s - %(levelname)s - %(message)s' | |
) | |
logger = logging.getLogger(__name__) | |
# 全局模型加载(避免重复加载) | |
try: | |
logger.info("開始加載語音分離模型...") | |
model = load_dpt_model() | |
logger.info("模型加載成功") | |
except Exception as e: | |
logger.error(f"模型加載失敗: {str(e)}") | |
raise RuntimeError("模型初始化失敗") from e | |
def separate_audio(input_wav): | |
"""處理音訊分離的主函數""" | |
process_id = datetime.now().strftime("%Y%m%d%H%M%S%f") | |
temp_wav = None | |
try: | |
logger.info(f"[{process_id}] 開始處理檔案: {input_wav}") | |
# 1. 驗證輸入檔案 | |
if not os.path.exists(input_wav): | |
raise gr.Error("檔案不存在,請重新上傳") | |
if os.path.getsize(input_wav) > 50 * 1024 * 1024: # 50MB限制 | |
raise gr.Error("檔案大小超過50MB限制") | |
# 2. 讀取並標準化音訊 | |
logger.info(f"[{process_id}] 讀取音訊檔案...") | |
data, sr = librosa.load(input_wav, sr=None, mono=True) | |
# 3. 重採樣處理 | |
if sr != 16000: | |
logger.info(f"[{process_id}] 重採樣從 {sr}Hz 到 16000Hz...") | |
data = librosa.resample(data, orig_sr=sr, target_sr=16000) | |
sr = 16000 | |
# 4. 創建臨時檔案 | |
with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as tmp_file: | |
temp_wav = tmp_file.name | |
logger.info(f"[{process_id}] 寫入臨時檔案: {temp_wav}") | |
sf.write(temp_wav, data, sr, subtype='PCM_16') | |
# 5. 執行語音分離 | |
logger.info(f"[{process_id}] 開始語音分離...") | |
out_dir = tempfile.mkdtemp() # 使用臨時目錄存放輸出 | |
outfilename = os.path.join(out_dir, "output.wav") | |
dpt_sep_process(temp_wav, model=model, outfilename=outfilename) | |
# 6. 獲取輸出檔案 | |
output_files = [ | |
outfilename.replace('.wav', '_sep1.wav'), | |
outfilename.replace('.wav', '_sep2.wav') | |
] | |
logger.info(f"[{process_id}] 預期輸出檔案: {output_files}") | |
# 7. 驗證輸出 | |
if not all(os.path.exists(f) for f in output_files): | |
missing = [f for f in output_files if not os.path.exists(f)] | |
raise gr.Error(f"分離失敗,缺失檔案: {missing}") | |
logger.info(f"[{process_id}] 處理完成") | |
return output_files | |
except Exception as e: | |
error_msg = f"[{process_id}] 處理錯誤: {str(e)}\n{traceback.format_exc()}" | |
logger.error(error_msg) | |
raise gr.Error(f"處理失敗: {str(e)}") from e | |
finally: | |
# 清理臨時檔案 | |
if temp_wav and os.path.exists(temp_wav): | |
try: | |
os.remove(temp_wav) | |
logger.info(f"[{process_id}] 已清理臨時檔案") | |
except Exception as clean_err: | |
logger.warning(f"[{process_id}] 清理失敗: {str(clean_err)}") | |
# 🎯 你提供的 description 內容(已轉為 HTML) | |
description_html = """ | |
<h1 align='center'><a href='https://www.twman.org/AI/ASR/SpeechSeparation' target='_blank'>中文語者分離(分割)</a></h1> | |
<p align='center'><b>上傳一段混音音檔 (支援 `.mp3`, `.wav`),自動分離出兩個人的聲音</b></p> | |
<div align='center'> | |
<a href='https://www.twman.org' target='_blank'>TonTon Huang Ph.D.</a> | | |
<a href='https://www.twman.org/AI' target='_blank'> AI </a> | | |
<a href='https://blog.twman.org/p/deeplearning101.html' target='_blank'>手把手帶你一起踩AI坑</a> | | |
<a href='https://github.com/Deep-Learning-101' target='_blank'>GitHub</a> | | |
<a href='http://deeplearning101.twman.org' target='_blank'>Deep Learning 101</a> | | |
<a href='https://www.youtube.com/c/DeepLearning101' target='_blank'>YouTube</a> | |
</div> | |
<br> | |
### 📘 相關技術文章: | |
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<li><a href='https://blog.twman.org/2023/04/GPT.html' target='_blank'>什麼是大語言模型,它是什麼?想要嗎?(Large Language Model,LLM)</a>:探討 LLM 的發展與應用</li> | |
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<li><a href='https://blog.twman.org/2024/02/asr-tts.html' target='_blank'>ASR/TTS 開發避坑指南:語音辨識與合成的常見挑戰與對策</a>:探討 ASR 和 TTS 技術應用中的問題</li> | |
<li><a href='https://blog.twman.org/2021/04/NLP.html' target='_blank'>那些自然語言處理 (NLP) 踩的坑</a>:分享 NLP 領域的實踐經驗</li> | |
<li><a href='https://blog.twman.org/2021/04/ASR.html' target='_blank'>那些語音處理 (Speech Processing) 踩的坑</a>:分享語音處理領域的實務經驗</li> | |
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<li><a href='https://github.com/shibing624/pycorrector' target='_blank'>Masked Language Model (MLM) as correction BERT</a></li> | |
</ul> | |
<br> | |
""" | |
if __name__ == "__main__": | |
# 完整配置 Gradio 接口 | |
interface = gr.Interface( | |
fn=separate_audio, | |
inputs=gr.Audio( | |
type="filepath", | |
label="請上傳混音音檔 (支援格式: mp3/wav/ogg)", | |
sources=["upload", "microphone"], | |
max_length=180, | |
image_mode="RGB" | |
), | |
outputs=[ | |
gr.Audio(label="語音軌道 1", format="wav"), | |
gr.Audio(label="語音軌道 2", format="wav") | |
], | |
title="🎙️ 語音分離 Demo - Deep Learning 101", | |
description=description_html, # 直接使用HTML描述 | |
flagging_mode="never", | |
allow_flagging="never", | |
allow_screenshot=False, | |
live=True, | |
examples=[ | |
["examples/sample1.wav"], | |
["examples/sample2.mp3"] | |
], | |
theme="default" | |
) | |
interface.queue(concurrency_count=2) | |
launch_kwargs = { | |
"server_name": "0.0.0.0", | |
"server_port": 7860, | |
"share": False, | |
"debug": False, | |
"auth": None, | |
"inbrowser": True, | |
"quiet": False, | |
"prevent_thread_lock": True | |
} | |
interface.launch(**launch_kwargs) |