On Thu, Oct 6, 2016 at 4:07 PM, Michael Niedermayer <mich...@niedermayer.cc> wrote: > On Thu, Oct 06, 2016 at 12:12:07AM -0400, Vittorio Giovara wrote: >> On Wed, Oct 5, 2016 at 10:07 PM, Michael Niedermayer >> <mich...@niedermayer.cc> wrote: >> > On Wed, Oct 05, 2016 at 05:25:33PM -0400, Vittorio Giovara wrote: >> >> This matrix needs to be applied after all others have (currently only >> >> display matrix from trak), but cannot be handled in movie box, since >> >> streams are not allocated yet. >> >> >> >> So store it in main context and if not identity, apply it when >> >> appropriate, >> >> handling the case when trak display matrix is identity and when it is not. >> > >> > do you have a testcase for this which you can share ? >> > >> > thx >> > >> > [...] >> > -- >> >> I created one for the occasion >> https://www.dropbox.com/s/w2uu37o11rvoz1q/moviedispmat.mp4?dl=1 > > with ffplay before the patch the image looks round, after the patch > it looks quite squished, is that intended ?
yes that is correct > what is the intended / correct SAR / DAR for this sample ? without the patch Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 540x576 [SAR 1:1 DAR 15:16], 102 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) with the patch Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 540x576 [SAR 1:1 DAR 15:16], 102 kb/s, SAR 93207:65536 DAR 1016804:762601, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) This last one is the intended and correct one. -- Vittorio _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
