On Mon, Nov 27, 2023 at 11:31 PM Philippe Cerfon <philc...@gmail.com> wrote:
> Hey there. > > I couldn't find a definitive answer on this. > Some Wikipedia articles and stackoverflow questions claim ffmpeg would > not support playback of MVC (and thus 3D BluRays). > > IIRC MVC in h264 is not supported. > I don't have a 3D projector or anything the likes yet, but still > wanted to check whether some Videos would actually contain 3D > information. > > So basically I though via ffmpeg's stereo3d filter > (https://trac.ffmpeg.org/wiki/Stereoscopic) I might be able to get the > 3D BluRay into a side-by-side picture, which should then be similar > but of course a bit different. > > However, when doing so the results are not really as I'd expect them: > Each side is only roughly half of the full picture. And the same > happens also when I do it on a BluRay that for sure has no 3D. > stereo3d filter is for anaglyph presentation of decoded 3d frames and some other minor features. supporting alternating, top/bottom, left/right etc. But as usual: - missing ffmpeg version - missing full uncut ffmpeg command line and its output - missing input files > > > I further saw that there are probably some OpenSource MVC decoders: > https://github.com/carrardt/h264-tools > > https://github.com/Britz/FFmpeg (was a master thesis with H.264 MVC > support for ffmpeg) > > > > So should that work already, or could I open a feature request somewhere? > :-) > IIRC H.264 MVC is alternating frames 3d format. > > > Thanks, > Philippe > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".