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fix: correct samples_per_channel in speaking rate stream #4863

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Merged
theomonnom merged 1 commit into from
Feb 16, 2026
+3 −2
Merged

fix: correct samples_per_channel in speaking rate stream #4863

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5 changes: 3 additions & 2 deletions livekit-agents/livekit/agents/voice/transcription/_speaking_rate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -170,13 +170,14 @@ async def _main_task(self) -> None:
# move the window forward by the hop size
pub_timestamp += self._opts.step_size
if len(inference_frame.data) - self._step_size_samples > 0:
remaining = inference_frame.data[self._step_size_samples :]
remaining = bytes(inference_frame.data[self._step_size_samples :])
remaining_samples = len(remaining) // 2 # int16 = 2 bytes
inference_frames = [
rtc.AudioFrame(
data=remaining,
sample_rate=inference_frame.sample_rate,
num_channels=1,
samples_per_channel=len(remaining),
samples_per_channel=remaining_samples,
)
]

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