Re: [FFmpeg-user] concat demuxer and 'strange' mp4s with wrong TBN

2018-08-22 Thread Gyan Doshi
On 22-08-2018 12:51 PM, Gabriele Greco wrote: file1.mp4 has the following video track: Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 5000 kb/s, 30 fps, 30 tbr, 600 tbn, 30 tbc (default) file2.mp4 has the following video track:

[FFmpeg-user] concat demuxer and 'strange' mp4s with wrong TBN

2018-08-22 Thread Gabriele Greco
I have problems to concatenate with the concat demuxer two mp4, that individually play fine but the second one has wrong time base information in the context: I tried both with 3.4.1 version of ffmpeg and the SVN one. Extracting relevant infos with ffprobe I found that: file1.mp4 has the