Add an audio function to retrieve the audio data since last time. #2691
+30
−14
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Without it,
stream --save-audio
produces somehow choppy wav:stream
calculates t_diff in millisecondsand combine audio pieces which are about step_ms long.
WHISPER_SAMPLE_RATE / 1000 == only 16
but surprisingly human ears seem to be able to hear the gap as a noise.