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Les articles publiés sur le site

• hwcontext_dxva2 : add support for the P8 format

  10 août 2016, par Anton Khirnov

  hwcontext_dxva2: add support for the P8 format
  
  This format is used internally by the QSV encoder to store the encoded
  bitstream.
  
  Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
  

  • [DBH] libavutil/hwcontext_dxva2.c

• hwcontext_qsv : do not fail when download/upload VPP session creation fails

  10 août 2016, par Anton Khirnov

  hwcontext_qsv: do not fail when download/upload VPP session creation fails
  
  Certain pixel formats (e.g. P8) might not be supported for
  download/upload through VPP operations, but can still be used otherwise.
  
  Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
  

  • [DBH] libavutil/hwcontext_qsv.c

• qsv{enc,dec} : extend the internal frame allocator

  10 août 2016, par Anton Khirnov

  qsv{enc,dec}: extend the internal frame allocator
  
  Handle the internal frame requests, which is required by the HEVC
  encoding plugin.
  
  Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
  

  • [DBH] libavcodec/qsv.c
  • [DBH] libavcodec/qsv_internal.h
  • [DBH] libavcodec/qsvdec.c
  • [DBH] libavcodec/qsvenc.c

• qsv{dec,enc} : use a struct as a memory id with internal memory allocator

  10 août 2016, par Anton Khirnov

  qsv{dec,enc}: use a struct as a memory id with internal memory allocator
  
  This will allow implementing the allocator more fully, which is needed
  by the HEVC encoder plugin with video memory input.
  
  Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
  

  • [DBH] libavcodec/qsv.c
  • [DBH] libavcodec/qsv_internal.h
  • [DBH] libavcodec/qsvdec.c
  • [DBH] libavcodec/qsvenc.c

• audiodsp/x86 : yasmify vector_clipf_sse

  9 août 2016, par Anton Khirnov

  audiodsp/x86: yasmify vector_clipf_sse
  

  • [DBH] libavcodec/x86/Makefile
  • [DBH] libavcodec/x86/audiodsp.asm
  • [DBH] libavcodec/x86/audiodsp_init.c
  • [DBH] libavcodec/x86/audiodsp_mmx.c