[FFmpeg-trac] #5272(avcodec:open): videotoolbox fails to initialize for mpeg2, mpeg4 codec

FFmpeg trac at avcodec.org
Wed Mar 16 13:25:33 CET 2016

#5272: videotoolbox fails to initialize for mpeg2, mpeg4 codec
             Reporter:  lucaswang    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
  videotoolbox regression            |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
Changes (by cehoyos):

 * status:  new => open


 Replying to [comment:3 ponpon]:
 > i have found the commit.
 > there is a change from
 kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder to
 kVTVideoDecoderSpecification_EnableHardwareAcceleratedVideoDecoder to use
 not the decoder of  videotoolbox but that of ffmpeg in ID:

 This seems like a (very) useful commit to me: Why do you believe it should
 be reverted?

Ticket URL: <https://trac.ffmpeg.org/ticket/5272#comment:4>
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