When I play the file using Quicktime Player 7 , it errs out saying "invalid public movie atom found" . Quicktime 10.4 shows a black screen . Even vlc doesn't play the video. It's true that it used to work before, but don't know if we need to support it.
On Sat, Nov 5, 2016 at 10:25 PM, Derek Buitenhuis < derek.buitenh...@gmail.com> wrote: > On 11/4/2016 9:53 PM, Sasi Inguva wrote: > > So, if I am not wrong, the only case when that would happen is, if edit > > list media time was < 0 . And that would be a corrupt MOV file, unless > edit > > list media time = -1. > > I tried to create such a file with AtomInspector but it doesn't let me. > > FWIW, this also used 'work'. I made an example file in a hex editor: > > https://transfer.sh/OPAkZ/out.mp4.xz (URL is good for 14 days.) > > Near as I can tell, negative entries in .mov are actually allowed, > since mov timestamps are signed (ISOBMFF's are unsigned). > > My opinion is that this failure should go under explode mode > (AV_EF_EXPLODE), > and by default adjust to the first timestamp, as long as it's > possible/makes > sense. This is, of course, just my opinion. I hope someone else from FFmpeg > will reply and chime in with theirs. > > Cheers, > - Derek > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
