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• avcodec/ffv1enc : Eliminate fabs()

  22 avril, par Michael Niedermayer

  avcodec/ffv1enc: Eliminate fabs()
  
  Fixes: warning: using floating point absolute value function 'fabs' when argument is of integer type
  No change in output
  Changing variables to float worsens compression significantly
  
  Found-by: ePirat
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavcodec/ffv1enc.c

• fate : add stripetest

  22 avril, par Michael Niedermayer

  fate: add stripetest
  
  Sponsored-by: Sovereign Tech Fund
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libpostproc/Makefile
  • [DH] libpostproc/tests/stripetest.c
  • [DH] tests/fate/libpostproc.mak
  • [DH] tests/ref/fate/stripetest

• postproc/postprocess_template : fix handling of first row of dering_C

  22 avril, par Michael Niedermayer

  postproc/postprocess_template: fix handling of first row of dering_C
  
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libpostproc/postprocess_altivec_template.c
  • [DH] libpostproc/postprocess_template.c

• aarch64/h26x : Add put_hevc_pel_bi_w_pixels

  22 avril, par Zhao Zhili

  aarch64/h26x: Add put_hevc_pel_bi_w_pixels
  
  On rpi5 (A76):
  
  put_hevc_pel_bi_w_pixels4_8_c:                          90.0 ( 1.00x)
  put_hevc_pel_bi_w_pixels4_8_neon:                       34.1 ( 2.64x)
  put_hevc_pel_bi_w_pixels6_8_c:                         188.3 ( 1.00x)
  put_hevc_pel_bi_w_pixels6_8_neon:                       73.5 ( 2.56x)
  put_hevc_pel_bi_w_pixels8_8_c:                         327.1 ( 1.00x)
  put_hevc_pel_bi_w_pixels8_8_neon:                       75.8 ( 4.32x)
  put_hevc_pel_bi_w_pixels12_8_c:                        728.8 ( 1.00x)
  put_hevc_pel_bi_w_pixels12_8_neon:                     186.1 ( 3.92x)
  put_hevc_pel_bi_w_pixels16_8_c:                       1288.1 ( 1.00x)
  put_hevc_pel_bi_w_pixels16_8_neon:                     268.5 ( 4.80x)
  put_hevc_pel_bi_w_pixels24_8_c:                       2855.5 ( 1.00x)
  put_hevc_pel_bi_w_pixels24_8_neon:                     723.8 ( 3.95x)
  put_hevc_pel_bi_w_pixels32_8_c:                       5095.3 ( 1.00x)
  put_hevc_pel_bi_w_pixels32_8_neon:                    1165.0 ( 4.37x)
  put_hevc_pel_bi_w_pixels48_8_c:                      11521.5 ( 1.00x)
  put_hevc_pel_bi_w_pixels48_8_neon:                    2856.0 ( 4.03x)
  put_hevc_pel_bi_w_pixels64_8_c:                      21020.5 ( 1.00x)
  put_hevc_pel_bi_w_pixels64_8_neon:                    4699.1 ( 4.47x)
  
  Reviewed-by: Martin Storsjö <martin@martin.st>
  Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
  

  • [DH] libavcodec/aarch64/h26x/dsp.h
  • [DH] libavcodec/aarch64/h26x/epel_neon.S
  • [DH] libavcodec/aarch64/hevcdsp_init_aarch64.c

• hwcontext_vulkan : enable subgroupSizeControl

  22 avril, par Lynne

  hwcontext_vulkan: enable subgroupSizeControl
  
  We already use this feature for setting the subgroup size,
  but this feature was not enabled.
  
  Fixes a validation warning.
  

  • [DH] libavutil/hwcontext_vulkan.c