On Fri, 3 Feb 2023 22:10:45 +0100 (CET) Marton Balint <[email protected]> wrote:
> The 30000/1001 v.s. 30 fps seems like a good guess based on the 21 second > difference. E.g. the camera reports 30 fps when it in fact runs at 29.97. > > I'd check what is detected, and what is written to the output file as > frame rate. You may try overriding the input frame rate with -r option. > > There is also another approach to make this kind of chunked recording, > using the segment muxer of ffmpeg. > > https://www.ffmpeg.org/ffmpeg-all.html#toc-segment_002c-stream_005fsegment_002c-ssegment > > By using options -segment_time and -segment_atclocktime you can make the > system create 6 hour chunks, the ffmpeg command does not have to be > restarted, and there will be no gaps between recordings. That's very helpful, thanks! Can you recommend a way to fix the existing files to have correct timecode? Dave _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
