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Bind monitor audio stream to start request token

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Smittix
2026-02-24 09:15:24 +00:00
parent d9b528f3d3
commit 55c38522a4
2 changed files with 43 additions and 25 deletions
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routes/listening_post.py
+37 -22
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@@ -1606,14 +1606,25 @@ def audio_probe() -> Response:
return jsonify({'status': 'ok', 'bytes': size})
@receiver_bp.route('/audio/stream')
def stream_audio() -> Response:
"""Stream WAV audio."""
if audio_source == 'waterfall':
for _ in range(40):
if audio_running:
break
time.sleep(0.05)
@receiver_bp.route('/audio/stream')
def stream_audio() -> Response:
"""Stream WAV audio."""
request_token_raw = request.args.get('request_token')
request_token = None
if request_token_raw is not None:
try:
request_token = int(request_token_raw)
except (ValueError, TypeError):
request_token = None
if request_token is not None and request_token < audio_start_token:
return Response(b'', mimetype='audio/wav', status=204)
if audio_source == 'waterfall':
for _ in range(40):
if audio_running:
break
time.sleep(0.05)
if not audio_running:
return Response(b'', mimetype='audio/wav', status=204)
@@ -1633,6 +1644,8 @@ def stream_audio() -> Response:
inactive_since: float | None = None
while audio_running and audio_source == 'waterfall':
if request_token is not None and request_token < audio_start_token:
break
chunk = read_shared_monitor_audio_chunk(timeout=1.0)
if chunk:
inactive_since = None
@@ -1672,11 +1685,11 @@ def stream_audio() -> Response:
if not audio_running or not audio_process:
return Response(b'', mimetype='audio/wav', status=204)
def generate():
# Capture local reference to avoid race condition with stop
proc = audio_process
if not proc or not proc.stdout:
return
def generate():
# Capture local reference to avoid race condition with stop
proc = audio_process
if not proc or not proc.stdout:
return
try:
# Drain stale audio that accumulated in the pipe buffer
# between pipeline start and stream connection. Keep the
@@ -1695,15 +1708,17 @@ def stream_audio() -> Response:
if header_chunk:
yield header_chunk
# Stream real-time audio
first_chunk_deadline = time.time() + 20.0
warned_wait = False
while audio_running and proc.poll() is None:
# Use select to avoid blocking forever
ready, _, _ = select.select([proc.stdout], [], [], 2.0)
if ready:
chunk = proc.stdout.read(8192)
if chunk:
# Stream real-time audio
first_chunk_deadline = time.time() + 20.0
warned_wait = False
while audio_running and proc.poll() is None:
if request_token is not None and request_token < audio_start_token:
break
# Use select to avoid blocking forever
ready, _, _ = select.select([proc.stdout], [], [], 2.0)
if ready:
chunk = proc.stdout.read(8192)
if chunk:
warned_wait = False
yield chunk
else: