[FFmpeg-trac] #7725(ffmpeg:new): [FFmpeg-qsv][vc1 decode] vc1 decoding hangs with undefined error

[FFmpeg]

#7725: [FFmpeg-qsv][vc1 decode] vc1 decoding hangs with undefined error
------------------------------------+--------------------------------------
             Reporter:  andreyor    |                     Type:  defect
               Status:  new         |                 Priority:  important
            Component:  ffmpeg      |                  Version:  git-master
             Keywords:  ffmpeg-qsv  |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+--------------------------------------
 How to reproduce:

 {{{
 build/lin_x64/bin/ffmpeg -y -hwaccel qsv -c:v vc1_qsv -i SA30037.vc1
 -frames 900 -async_depth 1 -f null -
 }}}

 ffmpeg version N-92833-gfccba32b4c

 Output:


 {{{
 [vc1_qsv @ 0x555985b5dbc0] Error during QSV decoding.: undefined behavior
 (-16)
 Error while decoding stream #0:0: Internal bug, should not have happened
 [vc1_qsv @ 0x555985b5dbc0] Error during QSV decoding.: undefined behavior
 (-16)
 Error while decoding stream #0:0: Internal bug, should not have happened
 [vc1_qsv @ 0x555985b5dbc0] Error during QSV decoding.: undefined behavior
 (-16)
 Error while decoding stream #0:0: Internal bug, should not have happened
 [vc1_qsv @ 0x555985b5dbc0] Error during QSV decoding.: undefined behavior
 (-16)
 Error while decoding stream #0:0: Internal bug, should not have happened
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7725>
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