Forcing user stopped speaking due to timeout to receive audio frame!

This commit is contained in:
Filipi Fuchter
2025-06-23 18:50:02 -03:00
parent d0bd563d42
commit 6739318e68

View File

@@ -43,6 +43,8 @@ from pipecat.metrics.metrics import MetricsData
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.transports.base_transport import TransportParams
AUDIO_INPUT_TIMEOUT_SECS = 0.5
class BaseInputTransport(FrameProcessor):
def __init__(self, params: TransportParams, **kwargs):
@@ -56,6 +58,9 @@ class BaseInputTransport(FrameProcessor):
# Track bot speaking state for interruption logic
self._bot_speaking = False
# Track user speaking state for interruption logic
self._user_speaking = False
# We read audio from a single queue one at a time and we then run VAD in
# a thread. Therefore, only one thread should be necessary.
self._executor = ThreadPoolExecutor(max_workers=1)
@@ -130,6 +135,7 @@ class BaseInputTransport(FrameProcessor):
async def start(self, frame: StartFrame):
self._paused = False
self._user_speaking = False
self._sample_rate = self._params.audio_in_sample_rate or frame.audio_in_sample_rate
@@ -240,6 +246,7 @@ class BaseInputTransport(FrameProcessor):
async def _handle_user_interruption(self, frame: Frame):
if isinstance(frame, UserStartedSpeakingFrame):
logger.debug("User started speaking")
self._user_speaking = True
await self.push_frame(frame)
# Only push StartInterruptionFrame if:
@@ -263,6 +270,7 @@ class BaseInputTransport(FrameProcessor):
)
elif isinstance(frame, UserStoppedSpeakingFrame):
logger.debug("User stopped speaking")
self._user_speaking = False
await self.push_frame(frame)
if self.interruptions_allowed:
await self._stop_interruption()
@@ -355,26 +363,38 @@ class BaseInputTransport(FrameProcessor):
async def _audio_task_handler(self):
vad_state: VADState = VADState.QUIET
while True:
frame: InputAudioRawFrame = await self._audio_in_queue.get()
try:
frame: InputAudioRawFrame = await asyncio.wait_for(
self._audio_in_queue.get(), timeout=AUDIO_INPUT_TIMEOUT_SECS
)
# If an audio filter is available, run it before VAD.
if self._params.audio_in_filter:
frame.audio = await self._params.audio_in_filter.filter(frame.audio)
# If an audio filter is available, run it before VAD.
if self._params.audio_in_filter:
frame.audio = await self._params.audio_in_filter.filter(frame.audio)
# Check VAD and push event if necessary. We just care about
# changes from QUIET to SPEAKING and vice versa.
previous_vad_state = vad_state
if self._params.vad_analyzer:
vad_state = await self._handle_vad(frame, vad_state)
# Check VAD and push event if necessary. We just care about
# changes from QUIET to SPEAKING and vice versa.
previous_vad_state = vad_state
if self._params.vad_analyzer:
vad_state = await self._handle_vad(frame, vad_state)
if self._params.turn_analyzer:
await self._run_turn_analyzer(frame, vad_state, previous_vad_state)
if self._params.turn_analyzer:
await self._run_turn_analyzer(frame, vad_state, previous_vad_state)
# Push audio downstream if passthrough is set.
if self._params.audio_in_passthrough:
await self.push_frame(frame)
# Push audio downstream if passthrough is set.
if self._params.audio_in_passthrough:
await self.push_frame(frame)
self._audio_in_queue.task_done()
self._audio_in_queue.task_done()
except asyncio.TimeoutError:
if self._user_speaking:
logger.warning(
"Forcing user stopped speaking due to timeout receiving audio frame!"
)
vad_state = VADState.QUIET
if self._params.turn_analyzer:
self._params.turn_analyzer.clear()
await self._handle_user_interruption(UserStoppedSpeakingFrame())
async def _handle_prediction_result(self, result: MetricsData):
"""Handle a prediction result event from the turn analyzer.