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• avcodec/magicyuvenc : Avoid excessive logmessages

  17 avril, par Andreas Rheinhardt

  avcodec/magicyuvenc: Avoid excessive logmessages
  
  AVERROR(ENOMEM) is enough.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/magicyuvenc.c

• avcodec/magicyuvenc : Restrict number of slice-planes to 256

  17 avril, par Andreas Rheinhardt

  avcodec/magicyuvenc: Restrict number of slice-planes to 256
  
  Every frame contains an array of uint8_t with values
  0..(s->planes * s->nb_slices - 1), so this needs to fit
  into an uint8_t.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/magicyuvenc.c

• avcodec/magicyuvenc : Switch to unchecked bytestream2 API

  17 avril, par Andreas Rheinhardt

  avcodec/magicyuvenc: Switch to unchecked bytestream2 API
  
  We have already calculated the size of the packet
  and therefore don't need to rely on these implicit checks.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/magicyuvenc.c

• avcodec/magicyuvenc : Calculate proper packet size in advance

  17 avril, par Andreas Rheinhardt

  avcodec/magicyuvenc: Calculate proper packet size in advance
  
  This can be easily done because we have a count of the number of
  values and the length of the associated codes. This allows
  to switch to ff_get_encode_buffer() and thereby avoids an implicit
  intermediate buffer.
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/magicyuvenc.c

• avcodec/magicyuvenc : Simplify padding slice

  17 avril, par Andreas Rheinhardt

  avcodec/magicyuvenc: Simplify padding slice
  
  Do it before writing the actual slice to be able to use
  a single AV_WN32().
  
  Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
  

  • [DH] libavcodec/magicyuvenc.c