[FFmpeg-trac] #6626(undetermined:new): ff_vdpau_common_init writes past the end of av_alloc_vdpaucontext memory

FFmpeg trac at avcodec.org
Wed Aug 30 18:50:19 EEST 2017


#6626: ff_vdpau_common_init writes past the end of av_alloc_vdpaucontext memory
-------------------------------------+-------------------------------------
             Reporter:  aaronp24     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by jkqxz):

 ffmpeg uses the generic hwaccel API by setting hw_device_ctx, so it
 doesn't need to do anything VDPAU-specific like calling
 av_vdpau_bind_context().  AVCodecContext.hwaccel_context is not used at
 all.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6626#comment:3>
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