[FFmpeg-trac] #4789(undetermined:new): v4l2 -ts abs not always working
FFmpeg
trac at avcodec.org
Fri Aug 21 11:41:51 CEST 2015
#4789: v4l2 -ts abs not always working
-------------------------------------+-------------------------------------
Reporter: basinilya | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: 2.7 | undetermined
Keywords: v4l2 | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* keywords: => v4l2
Comment:
Replying to [ticket:4789 basinilya]:
Please test current FFmpeg git head before reporting issues and please
tell us if https://ffmpeg.org/bugreports.html is unclear!
> Summary of the bug:
> When capturing from stk1160-based DVR, frames PTS start with zero
regardless of -ts option.
> {{{
> $ ffmpeg -loglevel info -y -f video4linux2 -ts default -t 0.2 -i
/dev/video0
>
> Duration: N/A, start: 83594.430406, bitrate: 165888 kb/s
> }}}
> {{{
> $ ffmpeg -loglevel info -y -f video4linux2 -ts abs -t 0.2 -i /dev/video0
>
> Duration: N/A, start: 1440149031.144507, bitrate: 165888 kb/s
> }}}
It seems to me that the {{{-ts}}} option works exactly as expected on your
system.
What do I miss?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4789#comment:1>
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