[READ-ONLY] Mirror of https://github.com/aaronateataco/SonicBridge. proxy for web radios
sonicradio.vercel.app
Create app.py
authored by
Aaronateataco
and committed by
GitHub
(Jul 15, 2026, 4:56 PM UTC)
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app.py
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app.py
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import asyncio
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import os
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from fastapi import FastAPI, HTTPException
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from fastapi.responses import StreamingResponse, HTMLResponse
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from fastapi.middleware.cors import CORSMiddleware
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app = FastAPI()
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# Enable CORS so other apps/websites can access your streams if needed
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Active BBC Radio station slugs for global Akamai streams
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STATIONS = {
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"radio1": {"name": "BBC Radio 1", "slug": "bbc_radio_one"},
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"radio1xtra": {"name": "BBC Radio 1Xtra", "slug": "bbc_1xtra"},
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"radio2": {"name": "BBC Radio 2", "slug": "bbc_radio_two"},
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"radio3": {"name": "BBC Radio 3", "slug": "bbc_radio_three"},
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"radio4": {"name": "BBC Radio 4", "slug": "bbc_radio_fourfm"},
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"radio4extra": {"name": "BBC Radio 4 Extra", "slug": "bbc_radio_four_extra"},
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"radio5": {"name": "BBC Radio 5 Live", "slug": "bbc_radio_five_live"},
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"6music": {"name": "BBC Radio 6 Music", "slug": "bbc_6music"}
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}
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@app.get("/", response_class=HTMLResponse)
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async def root():
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return "<h1>📻 BBC Radio FLAC Proxy Online</h1><p>Append /radio1.flac to the URL to stream.</p>"
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@app.get("/{station_token}.flac")
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async def stream_radio(station_token: str):
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token = station_token.lower()
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if token not in STATIONS:
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raise HTTPException(status_code=404, detail=f"Station '{station_token}' not found")
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slug = STATIONS[token]["slug"]
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# Live Akamai high-quality streams
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hls_url = f"http://as-hls-ww-live.akamaized.net/pool_904/live/ww/{slug}/{slug}.isml/{slug}-audio=96000.norewind.m3u8"
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# ffmpeg command to convert incoming stream directly into FLAC on the fly
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cmd = ['ffmpeg', '-i', hls_url, '-c:a', 'flac', '-f', 'flac', 'pipe:1']
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async def generate_chunks():
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process = await asyncio.create_subprocess_exec(
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*cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.DEVNULL
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)
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try:
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while True:
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chunk = await process.stdout.read(4096)
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if not chunk:
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break
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yield chunk
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await asyncio.sleep(0) # keeps the event loop non-blocking
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except Exception:
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pass
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finally:
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try:
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process.terminate()
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await process.wait()
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except:
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pass
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return StreamingResponse(
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generate_chunks(),
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media_type="audio/flac",
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headers={"Cache-Control": "no-cache", "Connection": "keep-alive"}
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)