File size: 5,301 Bytes
f5cfb96
af76885
 
 
2f39f34
f5cfb96
 
 
 
 
 
 
 
2f39f34
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f5cfb96
2f39f34
 
 
 
f5cfb96
 
 
 
 
 
 
2f39f34
f5cfb96
 
 
 
 
 
2f39f34
f5cfb96
 
 
 
 
 
 
 
2f39f34
af76885
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
from audio_separator.separator import Separator
from flask import Flask, request, send_file
import requests
from pathlib import Path

separator = Separator()

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

app = Flask(__name__)

@app.route('/', methods=['GET'])
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."

@app.route('/api/audio_separation', methods=['GET'])
def audio_separation():
    try:
    	# 获取MP3文件的直链地址
        mp3_url = request.args.get('url')
        if not mp3_url:
        	return "Error: URL parameter is required", 400

    	# 下载MP3文件到本地
        response = requests.get(mp3_url)
        mp3_filename = mp3_url.split('/')[-1]  # 使用下载的文件名
        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([response.content, 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)}"

    	# 返回结果
        result = {
        	"vocals_url": vocals_url,
        	"no_vocals_url": no_vocals_url
    	}
        return result
    except Exception as e:
        return "Error: " + str(e), 500

@app.route('/download/<filename>', methods=['GET'])
def download(filename):
    return send_file("/tmp/" + filename, as_attachment=True)

if __name__ == '__main__':
    app.run(debug=False)