On Fri, Sep 17, 2021 at 9:34 PM Cecil Westerhof via ffmpeg-user < [email protected]> wrote:
> Cecil Westerhof via ffmpeg-user <[email protected]> writes: > > When I put before the first chapter: > [CHAPTER] > TIMEBASE=1/1 > START=1 > END=2 > title= > > I think chapter metadata needs own command line option to work correctly. > I get: > Input #1, ffmetadata, from 'evaluaties.txt': > Metadata: > title : Improvisations > Duration: 00:16:35.00, start: 0.000000, bitrate: 0 kb/s > Chapter #1:0: start 1.000000, end 2.000000 > Metadata: > title : > . > . > . > Output #0, mp4, to '09-ImprovisatiesMetHoofdstukken.mp4': > Metadata: > title : Improvisations > encoder : Lavf58.45.100 > Chapter #0:0: start 1.000000, end 2.000000 > Metadata: > title : > > and: > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from > '09-ImprovisatiesMetHoofdstukken.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2avc1mp41 > title : Improvisations > encoder : Lavf58.45.100 > Duration: 00:16:35.83, start: 0.000000, bitrate: 2434 kb/s > Chapter #0:0: start 0.000000, end 105.000000 > Metadata: > title : > > > I am playing with ffmpeg again. I got a few questions, so I will be > > posting them in the near future. > > > > But I have one very strange problem that is kind of urgent. > > > > I have a metafile to create chapters. It works OK except for the first > > chapter. > > > > My metafile starts with: > > ;FFMETADATA1 > > title=Improvisations > > > > [CHAPTER] > > TIMEBASE=1/1 > > START=105 > > END=239 > > title=Just a test case > > > > When creating the file with the chapters I see: > > Input #1, ffmetadata, from 'evaluaties.txt': > > Metadata: > > title : Improvisations > > Duration: 00:16:35.00, start: 0.000000, bitrate: 0 kb/s > > Chapter #1:0: start 105.000000, end 239.000000 > > ^^^^^^^^^^ > > Metadata: > > title : Just a test case > > . > > . > > . > > Output #0, mp4, to '09-ImprovisatiesMetHoofdstukken.mp4': > > Metadata: > > title : Improvisations > > encoder : Lavf58.45.100 > > Chapter #0:0: start 105.000000, end 239.000000 > > ^^^^^^^^^^ > > Metadata: > > title : Just a test case > > > > But with ffprobe I am seeing: > > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from > '09-ImprovisatiesMetHoofdstukken.mp4': > > Metadata: > > major_brand : isom > > minor_version : 512 > > compatible_brands: isomiso2avc1mp41 > > title : Improvisations > > encoder : Lavf58.45.100 > > Duration: 00:16:35.83, start: 0.000000, bitrate: 2434 kb/s > > Chapter #0:0: start 0.000000, end 240.000000 > > ^^^^^^^^ > > Metadata: > > title : Just a test case > > > > What could be happening here? > > > > I am using Debian 11 and ffmpeg version 4.3.2-0+deb11u2. > > > > I could probably solve it with a dummy chapter of a second at the > > beginning, but would prefer a better solution. > > -- > Cecil Westerhof > Senior Software Engineer > LinkedIn: http://www.linkedin.com/in/cecilwesterhof > _______________________________________________ > 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". > _______________________________________________ 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".
