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Fix: Ensure consistent audio MIME type in LiveRequestQueue #5584

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Fix: Ensure consistent audio MIME type in LiveRequestQueue #5584

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10 changes: 9 additions & 1 deletion src/google/adk/agents/live_request_queue.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,15 @@ def send_content(self, content: types.Content):
self._queue.put_nowait(LiveRequest(content=content))

def send_realtime(self, blob: types.Blob):
self._queue.put_nowait(LiveRequest(blob=blob))
# Fix for issue #5552: Ensure the audio blob always explicitly declares
# the correct MIME type to prevent "Invalid Audio Format" errors.
# This helps in cases where the MIME type might be implicitly lost
# or misinterpreted downstream.
corrected_blob = types.Blob(
mime_type="audio/pcm;rate=16000",
data=blob.data,
)
self._queue.put_nowait(LiveRequest(blob=corrected_blob))

def send_activity_start(self):
"""Sends an activity start signal to mark the beginning of user input."""
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