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Les articles publiés sur le site

• avprobe : Zero the allocated avio buffer memory

  20 juillet 2016, par Vittorio Giovara

  avprobe: Zero the allocated avio buffer memory
  
  Fixes valgrind warning "Conditional jump or move depends on
  uninitialised value(s)." from avio_flush().
  

  • [DBH] avprobe.c

• h264dec : make sure not to call finish_setup() more than once per frame

  20 juillet 2016, par Anton Khirnov

  h264dec: make sure not to call finish_setup() more than once per frame
  
  It does not break anything currently, but should not be done anyway.
  

  • [DBH] libavcodec/h264dec.c

• h264dec : do not call finish_setup() if we have not started a frame

  20 juillet 2016, par Anton Khirnov

  h264dec: do not call finish_setup() if we have not started a frame
  
  Found-By: Jan Ruge <jan.s.ruge@gmail.com>
  Bug-Id: 952
  

  • [DBH] libavcodec/h264dec.c

• h264dec : handle zero-sized NAL units in get_last_needed_nal()

  20 juillet 2016, par Anton Khirnov

  h264dec: handle zero-sized NAL units in get_last_needed_nal()
  
  The current code will ignore the init_get_bits() failure and do an
  invalid read from the uninitialized GetBitContext.
  
  Found-By: Jan Ruge <jan.s.ruge@gmail.com>
  Bug-Id: 952
  

  • [DBH] libavcodec/h264dec.c

• checkasm : Cast unsigned to signed

  19 juillet 2016, par Luca Barbato

  checkasm: Cast unsigned to signed
  
  Avoid a warning for passing an unsigned value to abs(), some compilers
  might optimize away abs().
  

  • [DBH] tests/checkasm/checkasm.c