2016-12-03 16:14 GMT+01:00 bob Darkblue <[email protected]>: >>> [0:v] setpts=PTS-STARTPTS, >>> [1:v] setpts=PTS-STARTPTS, > >>Isn't this making sure that the two streams are not synchronised? > I copy pasted it from > https://trac.ffmpeg.org/wiki/Create%20a%20mosaic%20out%20of%20several%20input%20videos > > I don't understand it quite well but it should take care of the little > difference in start time between : > Input #0, video4linux2,v4l2, from '/dev/video1': > Duration: N/A, start:* 858.256014*, bitrate: N/A > ... > Input #1, video4linux2,v4l2, from '/dev/video0': > Duration: N/A, start:* 858.878636*, bitrate: N/A
It "takes care" insofar as it removes any difference from the timestamps of the two streams. > I've also tried to remove the option and also tried with setpts=PTS but > there is still a ~1s synchronization issue. Please also try the hstack video filter. Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
