On 1/1/2024 11:12 AM, Nuo Mi wrote:
vvc decoder plug-in to avcodec. split frames into slices/tiles and send them to vvc_thread for further decoding reorder and wait for the frame decoding to be done and output the frameFeatures: + Support I, P, B frames + Support 8/10/12 bits, chroma 400, 420, 422, and 444 and range extension + Support VVC new tools like MIP, CCLM, AFFINE, GPM, DMVR, PROF, BDOF, LMCS, ALF + 295 conformace clips passed - Not support RPR, IBC, PALETTE, and other minor features yet Performance: C code FPS on an i7-12700K (x86): BQTerrace_1920x1080_60_10_420_22_RA.vvc 93.0 Chimera_8bit_1080P_1000_frames.vvc 184.3 NovosobornayaSquare_1920x1080.bin 191.3 RitualDance_1920x1080_60_10_420_32_LD.266 150.7 RitualDance_1920x1080_60_10_420_37_RA.266 170.0 Tango2_3840x2160_60_10_420_27_LD.266 33.7 C code FPS on a M1 Mac Pro (ARM): BQTerrace_1920x1080_60_10_420_22_RA.vvc 58.7 Chimera_8bit_1080P_1000_frames.vvc 153.3 NovosobornayaSquare_1920x1080.bin 150.3 RitualDance_1920x1080_60_10_420_32_LD.266 105.0 RitualDance_1920x1080_60_10_420_37_RA.266 133.0 Tango2_3840x2160_60_10_420_27_LD.266 21.7 Asm optimizations still working in progress. please check https://github.com/ffvvc/FFmpeg/wiki#performance-data for the latest Thank you for reporting issues and providing performance reports: Łukasz Czech <[email protected]> Xu Fulong <[email protected]> Thank you for providing review comments: Ronald S. Bultje <[email protected]> James Almer <[email protected]> Andreas Rheinhardt <[email protected]> Co-authored-by: Xu Mu <[email protected]> Co-authored-by: Frank Plowman <[email protected]> Co-authored-by: Shaun Loo <[email protected]> Co-authored-by: Wu Jianhua <[email protected]> --- Changelog | 1 + configure | 1 + libavcodec/allcodecs.c | 1 + libavcodec/version.h | 2 +- libavcodec/vvc/Makefile | 3 +- libavcodec/vvc/vvcdec.c | 1017 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 1023 insertions(+), 2 deletions(-) create mode 100644 libavcodec/vvc/vvcdec.c
There's a bunch of use of uninitialized values reported by valgrind http://fate.ffmpeg.org/report.cgi?slot=x86_64-archlinux-gcc-valgrind&time=20240105201935 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
