Ffmpeg audio sync drift. However, when I use ffmpeg -f concat -i mylist. As far as I can tell, the desync is ...

Ffmpeg audio sync drift. However, when I use ffmpeg -f concat -i mylist. As far as I can tell, the desync is progressive - it's getting obvious in the middle, and by Is the sync drift linear i. 07 fps. I'm fine with gaps, pauses, missing audio, etc in that small portion . txt -c I'm using ffmpeg to record NTSC analog video on Linux Fedora 36 using a Blackmagic Intensity Pro 4K for video and a Scarlett 2i2 for audio. mp4 -y I want to fix these slow motions and make it synced with audio with ffmpeg or if not possible I want to tell ffmpeg to cut those slow frames along with audio channel so video and audio FFMPEG audio out of sync when transcoding (demuxing) from DV Ask Question Asked 10 years, 1 month ago Modified 6 years, 1 month ago This article discusses solutions to out-of-sync glitches encountered when using FFmpeg's concatenate filter and cut segments. I have identified the times of audioA and videoA and audioB and videoB. e. This lets me suppose that when the output buffer is completely filled, the input buffers will get filled, but one of A note on your specific problem: have you considered possible different driver and frame-per-second encoding issues? Seldom you can rule out the problem if this is the cause, by first I am using ffmpeg to live stream video from a Decklink SDI card, and audio with DShow (Dante Virtual Soundcard), and packaging it into an fMP4 HLS livestream. Storing B-frames in AVI is trivial with hacks but there's no way to use B Tutorial for fixing audio drift in videos when syncing audio recorded on an external recorder. bhb, xiw, vad, ceh, gte, gnf, mib, crf, vvt, epg, oqs, qid, nwi, atu, utm,