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• vulkan : move feature<->usage mapping code outside of hwcontext_vulkan.c

  20 avril, par Lynne

  vulkan: move feature<->usage mapping code outside of hwcontext_vulkan.c
  
  Allows for it to be reused. In particular, for a future patch to make
  vulkan hwaccels output DMABUF-backed VkImages.
  

  • [DH] libavutil/hwcontext_vulkan.c
  • [DH] libavutil/vulkan.c
  • [DH] libavutil/vulkan.h

• vulkan : check that the max number of push descriptors is not exceeded

  20 avril, par Lynne

  vulkan: check that the max number of push descriptors is not exceeded
  
  Just correctness. We don't exceed this on any known hardware, but
  its better to check.
  If we do, we simply fall back to regular descriptors.
  

  • [DH] libavutil/vulkan.c
  • [DH] libavutil/vulkan.h

• avcodec/vulkan_{av1, h264, hevc} : demote per frame logs to AV_LOG_DEBUG

  20 avril, par llyyr

  avcodec/vulkan_{av1, h264, hevc}: demote per frame logs to AV_LOG_DEBUG
  
  Matches vaapi and software decoding behavior
  
  Signed-off-by: llyyr <llyyr.public@gmail.com>
  

  • [DH] libavcodec/vulkan_av1.c
  • [DH] libavcodec/vulkan_h264.c
  • [DH] libavcodec/vulkan_hevc.c

• lavc : APV metadata bitstream filter

  19 avril, par Mark Thompson

  lavc: APV metadata bitstream filter
  

  • [DH] libavcodec/bitstream_filters.c
  • [DH] libavcodec/bsf/Makefile
  • [DH] libavcodec/bsf/apv_metadata.c
  • [DH] libavcodec/version.h

• lavc/apv : AVX2 transquant for x86-64

  19 avril, par Mark Thompson

  lavc/apv: AVX2 transquant for x86-64
  
  Typical checkasm result on Alder Lake:
  
  decode_transquant_8_c:                                 464.2 ( 1.00x)
  decode_transquant_8_avx2:                               86.2 ( 5.38x)
  decode_transquant_10_c:                                481.6 ( 1.00x)
  decode_transquant_10_avx2:                              83.5 ( 5.77x)
  

  • [DH] libavcodec/apv_dsp.c
  • [DH] libavcodec/apv_dsp.h
  • [DH] libavcodec/x86/Makefile
  • [DH] libavcodec/x86/apv_dsp.asm
  • [DH] libavcodec/x86/apv_dsp_init.c
  • [DH] tests/checkasm/Makefile
  • [DH] tests/checkasm/apv_dsp.c
  • [DH] tests/checkasm/checkasm.c
  • [DH] tests/checkasm/checkasm.h
  • [DH] tests/fate/checkasm.mak