[FFmpeg-trac] #9599(undetermined:new): VideoToolbox VP9 hwaccel freezes ffmpeg

[FFmpeg]

#9599: VideoToolbox VP9 hwaccel freezes ffmpeg
-------------------------------------+-------------------------------------
             Reporter:  Eric Karnes  |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
  videotoolbox vp9                   |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by quinkblack):

 Replying to [comment:6 Eric Karnes]:
 > I've since updated to FFMPEG 6.0 and am using Ventura 13.4 and the bug
 is still present however I'm given more information in the logs
 >
 >
 > {{{
 > [vp9 @ 0x7f84cf704080] Format videotoolbox_vld chosen by get_format().
 > [vp9 @ 0x7f84cf704080] Format videotoolbox_vld requires hwaccel
 initialisation.
 > [vp9 @ 0x7f84cf704080] Unknown VideoToolbox session creation error
 -12907
 > [vp9 @ 0x7f84cf704080] Failed setup for format videotoolbox_vld: hwaccel
 initialisation returned error.
 > [vp9 @ 0x7f84cf704080] Format videotoolbox_vld not usable, retrying
 get_format() without it.
 > [vp9 @ 0x7f84cf704080] Format yuv420p chosen by get_format().
 > }}}
 >
 >
 > error -12907 seems to correlate to "kVTCouldNotCreateInstanceErr" while
 my Mac's console gives the error
 >
 >
 > {{{
 > [VP9] GVA error: ailed to create context
 > }}}

 The hardware or OS doesn't support VP9 decoding. FFmpeg should be able to
 switch to software decoding.

 Please reopen the ticket if there is other issue with **FFmpeg master
 branch**.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9599#comment:11>
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