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• avcodec/mjpegenc : Don't use ff_ prefix for static functions

  4 mars, par Andreas Rheinhardt

  avcodec/mjpegenc: Don't use ff_ prefix for static functions
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/mjpegenc.c

• avcodec/mjpegenc : Use forward decl for MpegEncContext, MJpegHuffmanCode

  4 mars, par Andreas Rheinhardt

  avcodec/mjpegenc: Use forward decl for MpegEncContext, MJpegHuffmanCode
  
  Avoids an indirect inclusion of mpegvideo.h in mjpegenc_common.c.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/mjpegenc.c
  • [DH] libavcodec/mjpegenc.h

• avformat/rtp_av1 : Add necessary headers

  4 mars, par Andreas Rheinhardt

  avformat/rtp_av1: Add necessary headers
  
  Also use a void* instead of an AVFormatContext as logctx in parse_leb.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavformat/rtp_av1.h

• swscale : aarch64 : Simplify the assignment of lumToYV12

  4 mars, par Martin Storsjö

  swscale: aarch64: Simplify the assignment of lumToYV12
  
  We normally don't need else statements here; the common pattern
  is to assign lower level SIMD implementations first, then
  conditionally reassign higher level ones afterwards, if supported.
  
  Signed-off-by: Martin Storsjö <martin@martin.st>
  

  • [DH] libswscale/aarch64/swscale.c

• avcodec/aarch64/vvc : Optimize NEON version of vvc_dmvr

  3 mars, par Krzysztof Pyrkosz

  avcodec/aarch64/vvc: Optimize NEON version of vvc_dmvr
  
  This patch replaces blocks of instructions performing rounding and
  widening shifts with one-liners achieving the same result.
  
  Before and after on A78
  dmvr_8_12x20_neon:                                      86.2 ( 6.90x)
  dmvr_8_20x12_neon:                                      94.8 ( 5.93x)
  dmvr_8_20x20_neon:                                     141.5 ( 6.50x)
  dmvr_12_12x20_neon:                                    158.0 ( 3.76x)
  dmvr_12_20x12_neon:                                    151.2 ( 3.73x)
  dmvr_12_20x20_neon:                                    247.2 ( 3.71x)
  dmvr_hv_8_12x20_neon:                                  423.2 ( 3.75x)
  dmvr_hv_8_20x12_neon:                                  434.0 ( 3.69x)
  dmvr_hv_8_20x20_neon:                                  706.0 ( 3.69x)
  
  dmvr_8_12x20_neon:                                      77.2 ( 7.70x)
  dmvr_8_20x12_neon:                                      66.5 ( 8.49x)
  dmvr_8_20x20_neon:                                      92.2 ( 9.90x)
  dmvr_12_12x20_neon:                                     80.2 ( 7.38x)
  dmvr_12_20x12_neon:                                     58.2 ( 9.59x)
  dmvr_12_20x20_neon:                                     90.0 (10.15x)
  dmvr_hv_8_12x20_neon:                                  369.0 ( 4.34x)
  dmvr_hv_8_20x12_neon:                                  355.8 ( 4.49x)
  dmvr_hv_8_20x20_neon:                                  574.2 ( 4.51x)
  
  Signed-off-by: Martin Storsjö <martin@martin.st>
  

  • [DH] libavcodec/aarch64/vvc/inter.S