[FFmpeg-user] concat with differing tbn in h264 streams

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri Sep 16 19:32:55 EEST 2016

2016-09-16 18:28 GMT+02:00 S Andreason <sandreas41 at gmail.com>:

>  Duration: 00:01:55.42, start: 0.000000, bitrate: 24865 kb/s
>    Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661),
> yuvj420p(pc, bt709), 1280x720, 23320 kb/s, 29.97 fps, 29.97 tbr, 30k tbn,
> 60k tbc (default)

>    Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
> 1920x1080, 17599 kb/s, 30 fps, 30 tbr, 30k tbn, 60k tbc (default)

The input streams have different frame rates, use the -r option when
encoding the input files (or use setpts if you prefer not to drop / duplicate

Carl Eugen

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