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app.py

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+import fn
+import gradio as gr
+
+fn.load_model()
+
+with gr.Blocks() as demo:
+    title = gr.Markdown('# audiosep')
+    with gr.Row():
+        src_audio = gr.Audio(label="Source", sources="upload", interactive=True, type="filepath")
+        dst_audio_1 = gr.Audio(label="Primary", interactive=False, type="filepath")
+        dst_audio_2 = gr.Audio(label="Secondary", interactive=False, type="filepath")
+
+    src_audio.change(
+        fn=fn.run,
+        inputs=[src_audio],
+        outputs=[dst_audio_1, dst_audio_2],
+    )
+
+if __name__ == '__main__':
+    demo.launch()

fn.py

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+import os
+import tempfile
+from audio_separator.separator import Separator
+
+separator = None
+
+def load_model():
+    global separator
+
+    separator = Separator()
+    separator.load_model('Kim_Vocal_2.onnx')
+    
+def run(audio_path):
+    global separator
+
+    if not audio_path:
+        return None, None
+
+    primary_stem_output_path, secondary_stem_output_path = separator.separate(audio_path)
+
+    return primary_stem_output_path, secondary_stem_output_path
+
+def raw(audio):
+    with tempfile.NamedTemporaryFile(delete=True) as t:
+        with open(t.name, 'w+b') as f:
+            f.write(audio)
+
+            return run(t.name)

install.bat

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+@echo off
+
+rem -------------------------------------------
+rem NOT guaranteed to work on Windows
+
+set REPOS=https://huggingface.co/spaces/aka7774/audiosep
+set APPDIR=audiosep
+set VENV=venv
+
+rem -------------------------------------------
+
+set INSTALL_DIR=%~dp0
+cd /d %INSTALL_DIR%
+
+:git_clone
+set DL_URL=%REPOS%
+set DL_DST=%APPDIR%
+git clone %DL_URL% %APPDIR%
+if exist %DL_DST% goto install_python
+
+set DL_URL=https://github.com/git-for-windows/git/releases/download/v2.41.0.windows.3/PortableGit-2.41.0.3-64-bit.7z.exe
+set DL_DST=PortableGit-2.41.0.3-64-bit.7z.exe
+curl -L -o %DL_DST% %DL_URL%
+if not exist %DL_DST% bitsadmin /transfer dl %DL_URL% %DL_DST%
+%DL_DST% -y
+del %DL_DST%
+
+set GIT=%INSTALL_DIR%PortableGit\bin\git
+%GIT% clone %REPOS%
+
+:install_python
+set DL_URL=https://github.com/indygreg/python-build-standalone/releases/download/20240107/cpython-3.10.13+20240107-i686-pc-windows-msvc-shared-install_only.tar.gz
+set DL_DST="%INSTALL_DIR%python.tar.gz"
+curl -L -o %DL_DST% %DL_URL%
+if not exist %DL_DST% bitsadmin /transfer dl %DL_URL% %DL_DST%
+tar -xzf %DL_DST%
+
+set PYTHON=%INSTALL_DIR%python\python.exe
+set PATH=%PATH%;%INSTALL_DIR%python310\Scripts
+
+:install_venv
+cd %APPDIR%
+%PYTHON% -m venv %VENV%
+set PYTHON=%VENV%\Scripts\python.exe
+
+:install_pip
+set DL_URL=https://bootstrap.pypa.io/get-pip.py
+set DL_DST=%INSTALL_DIR%get-pip.py
+curl -o %DL_DST% %DL_URL%
+if not exist %DL_DST% bitsadmin /transfer dl %DL_URL% %DL_DST%
+%PYTHON% %DL_DST%
+
+%PYTHON% -m pip install gradio
+%PYTHON% -m pip install -r requirements.txt
+
+pause

main.py

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+import os
+import sys
+import time
+import signal
+import psutil
+import io
+
+from fastapi import FastAPI, Request, status, Form, UploadFile
+from fastapi.staticfiles import StaticFiles
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel, Field
+from fastapi.exceptions import RequestValidationError
+from fastapi.responses import JSONResponse
+
+import fn
+import gradio as gr
+from app import demo
+
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=['*'],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+gr.mount_gradio_app(app, demo, path="/gradio")
+
+fn.load_model()
+
+@app.post("/raw1")
+async def api_raw1(file: UploadFile = Form(...)):
+    try:
+        file_content = await file.read()
+        file_stream = io.BytesIO(file_content)
+
+		raw1, raw2 = fn.raw(file_stream)
+
+        return Response(content=raw1, media_type="audio/wav")
+    except Exception as e:
+        return {"error": str(e)}
+
+@app.post("/raw2")
+async def api_raw2(file: UploadFile = Form(...)):
+    try:
+        file_content = await file.read()
+        file_stream = io.BytesIO(file_content)
+
+		raw1, raw2 = fn.raw(file_stream)
+
+        return Response(content=raw2, media_type="audio/wav")
+    except Exception as e:
+        return {"error": str(e)}

requirements.txt

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+fastapi
+uvicorn
+audio-separator
+python-multipart

venv.sh

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+#!/usr/bin/bash
+
+python3 -m venv venv
+curl -kL https://bootstrap.pypa.io/get-pip.py | venv/bin/python
+
+venv/bin/python -m pip install gradio
+venv/bin/python -m pip install -r requirements.txt