Am Mo., 25. Jan. 2021 um 00:42 Uhr schrieb Baltazár Radics <baltazar.rad...@gmail.com>: > > output of `ffmpeg -i https://192.168.11.139:8080/video -thread_queue_size > 2048 -i /dev/video3 -filter_complex > '[0:v]scale=iw*4/3:-1,crop=1280:720[cam];[1:v]scale=4*iw:-1:flags=neighbor[calc];[cam] > [calc]overlay' -vcodec rawvideo -pix_fmt yuv420p -f v4l2 /dev/video2`: > http://ix.io/2NeC > output of `ffmpeg -i /dev/video0 -i /dev/video3 -filter_complex > '[0:v]scale=iw*4/3:-1[cam];[1:v]scale=4*iw:-1:flags=neighbor[calc];[cam][calc]overlay' > -vcodec rawvideo -pix_fmt yuv420p -f v4l2 /de > v/video2`: http://ix.io/2NeD
For future questions: Please always post all information here on the mailing list, do not use external resources except for input samples. And please find out what top-posting means and avoid it here. > Input #0, mpjpeg, from 'https://192.168.11.139:8080/video': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, > bt470bg/unknown/unknown), 1280x720 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25 tbc > Input #1, video4linux2,v4l2, from '/dev/video3': > Duration: N/A, start: 36730.385449, bitrate: 1985 kb/s > Stream #1:0: Video: rawvideo (Y800 / 0x30303859), gray, 128x64, 1985 > kb/s, 30.30 fps, 30.30 tbr, 1000k tbn, 1000k tbc You cannot synchronize these streams because they have different start times, there should be a filter incantation that resets the timestamps of the second input, something like "setpts=PTS-STARTPTS" Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".