[FFmpeg-trac] #4832(avcodec:open): Freeze when scaling and encoding h264_qsv

FFmpeg trac at avcodec.org
Wed Nov 16 23:20:33 EET 2016

#4832: Freeze when scaling and encoding h264_qsv
             Reporter:  babgvant      |                    Owner:  IvUs
                 Type:  defect        |                   Status:  open
             Priority:  important     |                Component:  avcodec
              Version:  git-master    |               Resolution:
             Keywords:  qsv deadlock  |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |

Comment (by ljwobker):

 Replying to [comment:1 cehoyos]:

 I'm reasonably sure that I'm hitting this same issue described here.  I
 [http://ffmpeg.gusari.org/viewtopic.php?f=11&t=3253 posted a writeup]
 including the details of the environment as well as the CLI output from
 when it hangs/freezes, if anyone is interested in looking at this in more
 detail I'm happy to provide more output and or testing (to a reasonable


Ticket URL: <https://trac.ffmpeg.org/ticket/4832#comment:12>
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