[FFmpeg-devel] [PATCH 1/2 v3] lavf/isom: add Dolby Vision sample entry codes for HEVC and H.264
jeebjp at gmail.com
Wed Dec 5 19:13:50 EET 2018
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
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