[FFmpeg-user] syncing live streams when mosaicing
Daniel Oberhoff
daniel at danieloberhoff.de
Wed Feb 6 11:20:26 CET 2013
On 2013-02-06 10:01:19 +0000, Carl Eugen Hoyos <cehoyos at ag.or.at> said:
> Daniel Oberhoff <daniel <at> danieloberhoff.de> writes:
>
>> now we know the streams are time stamped correctly
>> using the pts (in an h264 stream). can ffmpeg
>> somehow use the pts to avoid the shift?
>
> Could you try to verify if FFmpeg's H264
> decoder actually correctly decodes the pts?
>
> Carl Eugen
Ok, so I just ran a few filters with setpts
(https://ffmpeg.org/trac/ffmpeg/wiki/How%20to%20speed%20up%20/%20slow%20down%20a%20video),
and ffmpeg did not complain, so I guess that proves there is a valid
PTS?
Daniel
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