[FFmpeg-devel] [PATCH 1/2 v3] lavf/isom: add Dolby Vision sample entry codes for HEVC and H.264
michael at niedermayer.cc
Mon Dec 10 00:13:13 EET 2018
On Fri, Dec 07, 2018 at 07:34:43PM +0200, Jan Ekström wrote:
> On Wed, Dec 5, 2018 at 7:13 PM Jan Ekström <jeebjp at gmail.com> wrote:
> > On Mon, Dec 3, 2018 at 3:19 AM Jan Ekström <jeebjp at gmail.com> wrote:
> > >
> > > From: Rodger Combs <rodger.combs at gmail.com>
> > >
> > > These are registered identifiers at the MPEG-4 RA, which are
> > > defined as to be utilized for Dolby Vision AVC/HEVC streams that
> > > are not correctly presentable by standards-compliant AVC/HEVC players.
> > >
> > > According to the Dolby Vision specification for ISOBMFF, these sample
> > > entry codes are specified to have the standard AVC or HEVC decoder
> > > configuration box in addition to the Dolby custom DOVIConfigurationBox.
> > > This is what enables us to decode the streams without custom parsing.
> > >
> > > For correct presentation information from the DOVIConfigurationBox
> > > is required (YCbCr or modified ICtCP, SDR or HDR, base or enhancement
> > > layer).
> > > ---
> > Gentle Ping?
> > Jan
> And if nobody really cares, I will reverse the comments on the AVC
> entries (since I seem to have gotten them the wrong way around when
> adding the comments and commit message late at night) and apply the
> set tomorrow morning. These additional identifiers and the comment
> should not be affecting existing FATE samples.
probably ok, if tested and it works
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Those who are best at talking, realize last or never when they are wrong.
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