#2484: atempo - low accuracy
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Reporter: bars | Owner: pkoshevoy
Type: defect | Status: reopened
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: atempo | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by pkoshevoy):
atempo is never going to produce an exact
output_duration=input_duration/tempo. However, there is an upper bound on
the number of samples it may be off by. It is the closest power-of-two
greater than or equal to input_sample_rate/24, I think. So, +/- 42ms.
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2484#comment:13>
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