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fix: prevent ValueError when audio buffer is empty in STT (fixes #821) #1934

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Merged
merged 2 commits into from
Oct 21, 2025
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Merged

fix: prevent ValueError when audio buffer is empty in STT (fixes #821) #1934

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32d02a5
fix: prevent ValueError when audio buffer is empty in STT (fixes #821)
Oct 19, 2025
79ffb77
Merge branch 'main' into fix/empty-audio-buffer-821
gn00295120 Oct 19, 2025
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3 changes: 2 additions & 1 deletion src/agents/voice/models/openai_stt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,8 @@ def _end_turn(self, _transcript: str) -> None:
return

if self._tracing_span:
if self._trace_include_sensitive_audio_data:
# Only encode audio if tracing is enabled AND buffer is not empty
if self._trace_include_sensitive_audio_data and self._turn_audio_buffer:
self._tracing_span.span_data.input = _audio_to_base64(self._turn_audio_buffer)

self._tracing_span.span_data.input_format = "pcm"
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