[FFmpeg-devel] [PATCH v2 0/3] avcodec/hevc: Add alpha video decoding support
Zhao Zhili
quinkblack at foxmail.com
Sun Dec 15 08:38:33 EET 2024
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
More information about the ffmpeg-devel
mailing list