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Fix timestamp calculation

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This commit is contained in:
Yuta Hayashibe 2022-09-23 20:19:28 +09:00
parent b2650dbcd8
commit 1165ad9f3a
1 changed files with 2 additions and 1 deletions
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3
whisper_streaming/transcriber.py
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@ -160,6 +160,7 @@ class WhisperStreamingTranscriber:
tokens[last_slice - 1].item() - self.tokenizer.timestamp_begin
)
self.buffer_tokens.extend(tokens[: last_slice + 1].tolist())
self.timestamp += last_timestamp_position * self.input_stride
else:
duration = segment_duration
timestamps = tokens[timestamp_tokens.nonzero().flatten()]
@ -178,6 +179,7 @@ class WhisperStreamingTranscriber:
)
if chunk is not None:
yield chunk
self.timestamp += float(segment_duration * HOP_LENGTH / SAMPLE_RATE)
if result.temperature > 0.5:
# do not feed the prompt tokens if a high temperature was used
@ -208,4 +210,3 @@ class WhisperStreamingTranscriber:
yield from self._deal_timestamp(
result=result, segment_duration=segment_duration
)
self.timestamp += float(segment.shape[-1] * HOP_LENGTH / SAMPLE_RATE)