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

[FFmpeg]

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

 Here's the stack trace:

 KERNELBASE.dll!GetLastError+0x9
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x3af458
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x3af42f
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x3ac07f
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x3ae5e2
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x3abf97
 libmfxhw64.dll!MFXVideoVPP_GetVPPStat+0x794b4
 libmfxhw64.dll!MFXVideoENC_Reset+0x139
 libmfxhw64.dll!MFXVideoENCODE_EncodeFrameAsync+0x38f
 ffmpeg.exe+0x9305e4
 ffmpeg.exe+0x592b8f
 ffmpeg.exe+0x638bcc
 ffmpeg.exe+0x1b1b2
 ffmpeg.exe+0x1da52
 ffmpeg.exe+0x1ecd1
 ffmpeg.exe!gme_type_system+0x3fa417
 ffmpeg.exe+0x13ed
 ffmpeg.exe+0x152b
 KERNEL32.DLL!BaseThreadInitThunk+0x22
 ntdll.dll!RtlUserThreadStart+0x34

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Ticket URL: <https://trac.ffmpeg.org/ticket/4832#comment:3>
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