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| from audio_separator.separator import Separator | |
| from flask import Flask, request, jsonify, send_file | |
| import requests | |
| import os | |
| import uuid | |
| from pathlib import Path | |
| import threading | |
| import time | |
| separator = Separator(output_dir="/tmp") | |
| roformer_models = { | |
| 'BS-Roformer-Viperx-1297.ckpt': 'model_bs_roformer_ep_317_sdr_12.9755.ckpt', | |
| 'BS-Roformer-Viperx-1296.ckpt': 'model_bs_roformer_ep_368_sdr_12.9628.ckpt', | |
| 'BS-Roformer-Viperx-1053.ckpt': 'model_bs_roformer_ep_937_sdr_10.5309.ckpt', | |
| 'Mel-Roformer-Viperx-1143.ckpt': 'model_mel_band_roformer_ep_3005_sdr_11.4360.ckpt' | |
| } | |
| mdx23c_models = [ | |
| 'MDX23C_D1581.ckpt', | |
| 'MDX23C-8KFFT-InstVoc_HQ.ckpt', | |
| 'MDX23C-8KFFT-InstVoc_HQ_2.ckpt', | |
| ] | |
| mdxnet_models = [ | |
| 'UVR-MDX-NET-Inst_full_292.onnx', | |
| 'UVR-MDX-NET_Inst_187_beta.onnx', | |
| 'UVR-MDX-NET_Inst_82_beta.onnx', | |
| 'UVR-MDX-NET_Inst_90_beta.onnx', | |
| 'UVR-MDX-NET_Main_340.onnx', | |
| 'UVR-MDX-NET_Main_390.onnx', | |
| 'UVR-MDX-NET_Main_406.onnx', | |
| 'UVR-MDX-NET_Main_427.onnx', | |
| 'UVR-MDX-NET_Main_438.onnx', | |
| 'UVR-MDX-NET-Inst_HQ_1.onnx', | |
| 'UVR-MDX-NET-Inst_HQ_2.onnx', | |
| 'UVR-MDX-NET-Inst_HQ_3.onnx', | |
| 'UVR-MDX-NET-Inst_HQ_4.onnx', | |
| 'UVR_MDXNET_Main.onnx', | |
| 'UVR-MDX-NET-Inst_Main.onnx', | |
| 'UVR_MDXNET_1_9703.onnx', | |
| 'UVR_MDXNET_2_9682.onnx', | |
| 'UVR_MDXNET_3_9662.onnx', | |
| 'UVR-MDX-NET-Inst_1.onnx', | |
| 'UVR-MDX-NET-Inst_2.onnx', | |
| 'UVR-MDX-NET-Inst_3.onnx', | |
| 'UVR_MDXNET_KARA.onnx', | |
| 'UVR_MDXNET_KARA_2.onnx', | |
| 'UVR_MDXNET_9482.onnx', | |
| 'UVR-MDX-NET-Voc_FT.onnx', | |
| 'Kim_Vocal_1.onnx', | |
| 'Kim_Vocal_2.onnx', | |
| 'Kim_Inst.onnx', | |
| 'Reverb_HQ_By_FoxJoy.onnx', | |
| 'UVR-MDX-NET_Crowd_HQ_1.onnx', | |
| 'kuielab_a_vocals.onnx', | |
| 'kuielab_a_other.onnx', | |
| 'kuielab_a_bass.onnx', | |
| 'kuielab_a_drums.onnx', | |
| 'kuielab_b_vocals.onnx', | |
| 'kuielab_b_other.onnx', | |
| 'kuielab_b_bass.onnx', | |
| 'kuielab_b_drums.onnx', | |
| ] | |
| vrarch_models = [ | |
| '1_HP-UVR.pth', | |
| '2_HP-UVR.pth', | |
| '3_HP-Vocal-UVR.pth', | |
| '4_HP-Vocal-UVR.pth', | |
| '5_HP-Karaoke-UVR.pth', | |
| '6_HP-Karaoke-UVR.pth', | |
| '7_HP2-UVR.pth', | |
| '8_HP2-UVR.pth', | |
| '9_HP2-UVR.pth', | |
| '10_SP-UVR-2B-32000-1.pth', | |
| '11_SP-UVR-2B-32000-2.pth', | |
| '12_SP-UVR-3B-44100.pth', | |
| '13_SP-UVR-4B-44100-1.pth', | |
| '14_SP-UVR-4B-44100-2.pth', | |
| '15_SP-UVR-MID-44100-1.pth', | |
| '16_SP-UVR-MID-44100-2.pth', | |
| '17_HP-Wind_Inst-UVR.pth', | |
| 'UVR-De-Echo-Aggressive.pth', | |
| 'UVR-De-Echo-Normal.pth', | |
| 'UVR-DeEcho-DeReverb.pth', | |
| 'UVR-DeNoise-Lite.pth', | |
| 'UVR-DeNoise.pth', | |
| 'UVR-BVE-4B_SN-44100-1.pth', | |
| 'MGM_HIGHEND_v4.pth', | |
| 'MGM_LOWEND_A_v4.pth', | |
| 'MGM_LOWEND_B_v4.pth', | |
| 'MGM_MAIN_v4.pth', | |
| ] | |
| demucs_models = [ | |
| 'htdemucs_ft.yaml', | |
| 'htdemucs.yaml', | |
| 'hdemucs_mmi.yaml', | |
| ] | |
| def roformer_separator(audio, checkpoint_name): | |
| full_checkpoint_name = roformer_models[checkpoint_name] | |
| separator.load_model(full_checkpoint_name) | |
| output_files = separator.separate(audio) | |
| stem1 = output_files[0] | |
| stem2 = output_files[1] | |
| return stem1, stem2 | |
| def mdx_vr_separator(audio, checkpoint_name): | |
| separator.load_model(checkpoint_name) | |
| output_files = separator.separate(audio) | |
| stem1 = output_files[0] | |
| stem2 = output_files[1] | |
| return stem1, stem2 | |
| def demucs_separator(audio, checkpoint_name): | |
| separator.load_model(checkpoint_name) | |
| output_files = separator.separate(audio) | |
| stem1 = output_files[0] | |
| stem2 = output_files[1] | |
| stem3 = output_files[2] | |
| stem4 = output_files[3] | |
| return stem1, stem2, stem3, stem4 | |
| # 任务队列和状态存储 | |
| tasks = {} | |
| def process_audio_separation(task_id, mp3_url): | |
| try: | |
| # 下载MP3文件到本地 | |
| response = requests.get(mp3_url) | |
| if response.status_code != 200: | |
| raise Exception("无效的 URL") | |
| mp3_filename = mp3_url.split('/')[-1] | |
| with open("/tmp/" + mp3_filename, 'wb') as f: | |
| f.write(response.content) | |
| # 执行音频分离操作 | |
| mdxnet_stem1, mdxnet_stem2 = mdx_vr_separator("/tmp/" + mp3_filename, 'UVR-MDX-NET-Inst_HQ_3.onnx') | |
| # 生成分离后的文件名 | |
| vocals_filename = f"{os.path.splitext(mp3_filename)[0]}_vocals.wav" | |
| no_vocals_filename = f"{os.path.splitext(mp3_filename)[0]}_no_vocals.wav" | |
| # 保存结果 | |
| with open(vocals_filename, 'wb') as file: | |
| file.write(mdxnet_stem1) | |
| with open(no_vocals_filename, 'wb') as file: | |
| file.write(mdxnet_stem2) | |
| # 提供文件的永久直链 | |
| vocals_url = f"/download/{os.path.basename(vocals_filename)}" | |
| no_vocals_url = f"/download/{os.path.basename(no_vocals_filename)}" | |
| # 更新任务状态 | |
| tasks[task_id] = { | |
| "status": "completed", | |
| "vocals_url": vocals_url, | |
| "no_vocals_url": no_vocals_url | |
| } | |
| except Exception as e: | |
| tasks[task_id] = { | |
| "status": "error", | |
| "message": str(e) | |
| } | |
| app = Flask(__name__) | |
| def hello(): | |
| return "Hello! This is an api server, and it is running successfully. For usage, please contact the person who hosted this api server." | |
| def audio_separation(): | |
| mp3_url = request.args.get('url') | |
| if not mp3_url: | |
| return jsonify({"error": "URL parameter is required"}), 400 | |
| task_id = str(uuid.uuid4()) | |
| tasks[task_id] = {"status": "processing"} | |
| # 异步执行任务 | |
| threading.Thread(target=process_audio_separation, args=(task_id, mp3_url)).start() | |
| return jsonify({"task_id": task_id}), 202 | |
| def get_task_status(task_id): | |
| task = tasks.get(task_id) | |
| if task: | |
| return jsonify(task) | |
| else: | |
| return jsonify({"error": "Task not found"}), 404 | |
| def download(filename): | |
| return send_file("/tmp/" + filename, as_attachment=True) | |
| if __name__ == '__main__': | |
| app.run(debug=False) |