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new buffer format

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This commit is contained in:
Quentin Fuxa
2025-02-26 21:27:39 +01:00
parent 9d5d6d8031
commit 091d5d7bf5
2 changed files with 5 additions and 3 deletions
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2
src/whisper_streaming/online_asr.py
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@@ -168,7 +168,7 @@ class OnlineASRProcessor:
"""
Get the unvalidated buffer in string format.
"""
return self.concatenate_tokens(self.transcript_buffer.buffer).text
return self.concatenate_tokens(self.transcript_buffer.buffer)
def process_iter(self) -> Transcript:

6
whisper_fastapi_online_server.py
View File

@@ -186,7 +186,6 @@ async def websocket_endpoint(websocket: WebSocket):
if not chunk:
logger.info("FFmpeg stdout closed.")
break
pcm_buffer.extend(chunk)
if len(pcm_buffer) >= BYTES_PER_SEC:
if len(pcm_buffer) > MAX_BYTES_PER_SEC:
@@ -207,7 +206,9 @@ async def websocket_endpoint(websocket: WebSocket):
new_tokens = online.process_iter()
tokens.extend(new_tokens)
full_transcription += sep.join([t.text for t in new_tokens])
buffer = online.get_buffer()
_buffer = online.get_buffer()
buffer = _buffer.text
end_buffer = _buffer.end if _buffer.end else tokens[-1].end if tokens else 0
if buffer in full_transcription: # With VAC, the buffer is not updated until the next chunk is processed
buffer = ""
else:
@@ -253,6 +254,7 @@ async def websocket_endpoint(websocket: WebSocket):
lines[-1]["diff"] = round(token.end - last_end_diarized, 2)
response = {"lines": lines, "buffer": buffer}
# response = {"lines": lines, "buffer": buffer, "time_buffer_transcription": time() + beg_loop - end_buffer, "time_buffer_diarization": time() + beg_loop - end_attributed_speaker}
await websocket.send_json(response)
except Exception as e: