2018-09-18 18:34 GMT+02:00, Wolfgang Hugemann <a...@hugemann.de>: > ffmpeg -y -vsync 2 -i "concat:25.avi|50.avi" test.mp4
This produces an invalid file as FFmpeg does not create fully compliant vfr mp4 files (that is at least what Baptiste, the author of the relevant code, claims). Please tell us more about the properties of your actual input file to give us a chance to help you. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
