Hi Timo, You have added encoding support for hevc alpha video, may I invite you to help review the decoding support?
Alpha layer can be previewed like this: ./ffmpeg -i hevc-alpha.mp4 -an -vf extractplanes=planes=a -f nut - |ffplay - > On Jan 10, 2025, at 17:03, Zhao Zhili <quinkbl...@foxmail.com> wrote: > > Ping. > >> On Dec 15, 2024, at 14:38, Zhao Zhili <quinkbl...@foxmail.com> wrote: >> >> From: Zhao Zhili <zhiliz...@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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
