Re: [FFmpeg-devel] [PATCH] avformat/matroskadec: Fix demuxing ProRes

2019-10-03 Thread James Almer
On 9/28/2019 2:54 PM, Andreas Rheinhardt wrote: > The structure of a ProRes frame in mov/mp4 is that of a typical atom: > First a 32 bit BE size field, then a tag detailling the content. Said > size field includes the eight bytes of the atom header. > > This header is actually redundant, as the si

[FFmpeg-devel] [PATCH] avformat/matroskadec: Fix demuxing ProRes

2019-09-28 Thread Andreas Rheinhardt
The structure of a ProRes frame in mov/mp4 is that of a typical atom: First a 32 bit BE size field, then a tag detailling the content. Said size field includes the eight bytes of the atom header. This header is actually redundant, as the size of the atom is already known from the containing atom.