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Optimize stream for NAS: prioritize iOS client, flush logs

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This commit is contained in:
Khoa Vo 2026-01-01 16:44:29 +07:00
parent 91c1cd5302
commit a7e1692bdb
1 changed files with 14 additions and 13 deletions
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27
backend/api/routes.py
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@ -608,7 +608,8 @@ async def stream_audio(id: str):
"""
try:
# Check Cache for stream URL
cache_key = f"v4:stream:{id}" # v4 cache key for clean slate
# Check Cache for stream URL
cache_key = f"v5:stream:{id}" # v5 cache key for ios client priority
cached_data = cache.get(cache_key)
stream_url = None
@ -634,7 +635,7 @@ async def stream_audio(id: str):
'socket_timeout': 30,
'retries': 3,
'force_ipv4': True,
'extractor_args': {'youtube': {'player_client': ['android', 'web', 'ios']}}, # Android often gives good progressive streams
'extractor_args': {'youtube': {'player_client': ['ios', 'web', 'android']}}, # Prioritize iOS for server-like environments
}
try:
@ -679,30 +680,30 @@ async def stream_audio(id: str):
if 'Cookie' in base_headers:
req_headers['Cookie'] = base_headers['Cookie']
print(f"DEBUG_STREAM [{id}]: Opening connection to {stream_url[:50]}...")
print(f"DEBUG_STREAM [{id}]: Headers: User-Agent={req_headers.get('User-Agent')[:30]}..., Cookie Present={'Cookie' in req_headers}")
print(f"DEBUG_STREAM [{id}]: Opening connection to {stream_url[:50]}...", flush=True)
print(f"DEBUG_STREAM [{id}]: Headers: User-Agent={req_headers.get('User-Agent')[:30]}..., Cookie Present={'Cookie' in req_headers}", flush=True)
# Disable SSL verify to match yt-dlp 'nocheckcertificate' (fixes NAS CA issues)
external_req = requests.get(stream_url, stream=True, timeout=30, headers=req_headers, verify=False)
print(f"DEBUG_STREAM [{id}]: Upstream Status: {external_req.status_code}")
print(f"DEBUG_STREAM [{id}]: Upstream Status: {external_req.status_code}", flush=True)
external_req.raise_for_status()
except requests.exceptions.HTTPError as http_err:
error_details = f"Upstream error: {http_err.response.status_code}"
print(f"DEBUG_STREAM [{id}]: FAILED {error_details}")
print(f"DEBUG_STREAM [{id}]: FAILED {error_details}", flush=True)
try:
print(f"DEBUG_STREAM [{id}]: Response Headers: {http_err.response.headers}")
print(f"DEBUG_STREAM [{id}]: Response Body keys: {http_err.response.text[:200]}")
print(f"DEBUG_STREAM [{id}]: Response Headers: {http_err.response.headers}", flush=True)
print(f"DEBUG_STREAM [{id}]: Response Body keys: {http_err.response.text[:200]}", flush=True)
except:
pass
# If 403/404/410, invalidate cache
if http_err.response.status_code in [403, 404, 410]:
print(f"DEBUG_STREAM [{id}]: Invalidating cache key {cache_key}")
print(f"DEBUG_STREAM [{id}]: Invalidating cache key {cache_key}", flush=True)
cache.delete(cache_key)
raise HTTPException(status_code=500, detail=error_details)
except Exception as e:
print(f"DEBUG_STREAM [{id}]: Connection Failed: {e}")
print(f"DEBUG_STREAM [{id}]: Connection Failed: {e}", flush=True)
import traceback
traceback.print_exc()
raise HTTPException(status_code=500, detail=f"Stream connection failed: {str(e)}")
@ -711,7 +712,7 @@ async def stream_audio(id: str):
headers = {}
if "Content-Length" in external_req.headers:
headers["Content-Length"] = external_req.headers["Content-Length"]
print(f"DEBUG_STREAM [{id}]: Content-Length: {headers['Content-Length']}")
print(f"DEBUG_STREAM [{id}]: Content-Length: {headers['Content-Length']}", flush=True)
def iterfile():
try:
@ -719,9 +720,9 @@ async def stream_audio(id: str):
for chunk in external_req.iter_content(chunk_size=64*1024):
yield chunk
external_req.close()
print(f"DEBUG_STREAM [{id}]: Stream finished successfully")
print(f"DEBUG_STREAM [{id}]: Stream finished successfully", flush=True)
except Exception as e:
print(f"DEBUG_STREAM [{id}]: Stream Iterator Error: {e}")
print(f"DEBUG_STREAM [{id}]: Stream Iterator Error: {e}", flush=True)
pass
return StreamingResponse(iterfile(), media_type=mime_type, headers=headers)