[FFmpeg-trac] #399(FFmpeg:open): ffmpeg showing incorrect pts
FFmpeg
trac at avcodec.org
Wed Aug 17 02:02:04 CEST 2011
#399: ffmpeg showing incorrect pts
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Reporter: takis | Owner: michael
Type: defect | Status: open
Priority: normal | Component: FFmpeg
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced: 1
Analyzed: 1 |
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Changes (by saste):
* analyzed: 0 => 1
* status: new => open
* reproduced: 0 => 1
Comment:
This is because ffmpeg applies an euristics for "normalizing" the input
timestamps.
You can use the -copyts option for disabling such behavior.
At this point you may note that the timestamp values will still be
different from the ffprobe -show_packets output, although the time values
are equivalent, that's because ffmpeg.c rescales all the input timestamps
to a timebase of 1/1000000.
In conclusion, the observed behavior is the assumed ffmpeg behavior
(although maybe counter-intuitive), tell us if you think there is some
problem with it.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/399#comment:1>
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