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• avcodec/x86/constants : Move constants only used by cavsdsp to it

  11 mars, par Andreas Rheinhardt

  avcodec/x86/constants: Move constants only used by cavsdsp to it
  
  And make them static.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/x86/cavsdsp.c
  • [DH] libavcodec/x86/constants.c
  • [DH] libavcodec/x86/constants.h

• avcodec/amfenc : add smart access video option

  11 mars, par Evgeny Pavlov

  avcodec/amfenc: add smart access video option
  
  This commit adds option for enabling SmartAccess Video (SAV)
  in AMF encoders. SAV is an AMD hardware-specific feature which
  enables the parallelization of encode and decode streams across
  multiple Video Codec Engine (VCN) hardware instances.
  

  • [DH] libavcodec/amfenc.h
  • [DH] libavcodec/amfenc_av1.c
  • [DH] libavcodec/amfenc_h264.c
  • [DH] libavcodec/amfenc_hevc.c

• avcodec/ffv1 : Implement jeromes idea of making remap flip optional

  11 mars, par Michael Niedermayer

  avcodec/ffv1: Implement jeromes idea of making remap flip optional
  
  This also makes remap optional (which is a good idea even if we decide to keep flip fixed)
  
  Effect on compression (using 2 rawlsb, golomb rice, large context model with ACES_OT_VWG_SampleFrames
  
  -rw-r----- 1 michael michael 499101306 Mär 11 14:58 float-303503-try3d-m2.nut
  -rw-r----- 1 michael michael 503700199 Mär 11 14:57 float-303503-try3d-m1.nut
  -rw-r----- 1 michael michael 518150578 Mär 11 14:57 float-303503-try3d-m0.nut
  (the test above used the rawlsb patch, which is not applied yet)
  
  Reviewed-by: Jerome Martinez <jerome@mediaarea.net>
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavcodec/ffv1.h
  • [DH] libavcodec/ffv1dec.c
  • [DH] libavcodec/ffv1enc.c

• avcodec/videotoolboxenc : Add AYUV as a candidate pix_fmt for HEVC alpha

  11 mars, par Zhao Zhili

  avcodec/videotoolboxenc: Add AYUV as a candidate pix_fmt for HEVC alpha
  
  Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
  

  • [DH] libavcodec/videotoolboxenc.c

• avcodec/sanm : codec21 decoder

  11 mars, par Manuel Lauss

  avcodec/sanm: codec21 decoder
  
  similar to codec23, this one alternatingly skips and writes bytes.
  
  Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
  

  • [DH] libavcodec/sanm.c