[FFmpeg-devel] [PATCH 1/2 v3] lavf/isom: add Dolby Vision sample entry codes for HEVC and H.264

Jan Ekström jeebjp at gmail.com
Fri Dec 7 19:34:43 EET 2018


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

Ping^2?

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.

Best regards,
Jan


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