[FFmpeg-devel] [PATCH v2 0/3] avcodec/hevc: Add alpha video decoding support
Zhao Zhili
quinkblack at foxmail.com
Fri Jan 10 11:03:34 EET 2025
Ping.
> On Dec 15, 2024, at 14:38, Zhao Zhili <quinkblack at foxmail.com> wrote:
>
> From: Zhao Zhili <zhilizhao at tencent.com>
>
> v2:
> 1. It works with x265 streams
> 2. Remove the requirement on SEI. SEI alpha channel information is
> required on the producer side but not for decoder.
>
> Zhao Zhili (3):
> avcodec/hevc: Rewrite scalability_mask_flag parse in decode_vps_ext
> avcodec/hevc/ps: Add basic HEVC_SCALABILITY_AUXILIARY support
> avcodec/hevc: Add alpha layer support
>
> libavcodec/hevc/hevc.h | 12 +++
> libavcodec/hevc/hevcdec.c | 72 +++++++++++++++++-
> libavcodec/hevc/hevcdec.h | 2 +
> libavcodec/hevc/ps.c | 149 +++++++++++++++++++++++++-------------
> libavcodec/hevc/ps.h | 6 ++
> libavcodec/hevc/refs.c | 10 ++-
> 6 files changed, 199 insertions(+), 52 deletions(-)
>
> --
> 2.46.0
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