Re: [FFmpeg-user] How to remove duplicate frames

2020-11-29 Thread Carl Eugen Hoyos
Am Sa., 28. Nov. 2020 um 16:57 Uhr schrieb Mike Martin : > ffmpeg -i input.mp4 -vf mpdecimate,setpts=N/25/TB -c:a copy -vsync 0 > out.mp4 Please remove setpts and vsync from your command line, both are meant to destroy audio sync. You cannot get the result you want with mp4 output because

[FFmpeg-user] How to remove duplicate frames

2020-11-28 Thread Mike Martin
Hi, every so often I come across a downloaded video where the source has multiple stall moments, where the same frame shows for several seconds (up to a minute) and then continues. I have looked at mpdecimate,but the audio sync is totally destroyed, as per various variations of the following