[FFmpeg-trac] #7404(undetermined:new): [ffmpeg-qsv][vc1_decode]some frames error in dump file on iHD driver.

FFmpeg trac at avcodec.org
Wed Jan 30 07:32:18 EET 2019


#7404: [ffmpeg-qsv][vc1_decode]some frames error in dump file on iHD driver.
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  zhuqingliang                       |                   Status:  new
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  qsv vc1      |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by fulinjie):

 vc1_qsv decoder drops frames, but works if set the async_depth to 1.
 It seems something to do with the buffer mode and cause the issue of
 display frame order.

 Files an issue in MSDK:
 https://github.com/Intel-Media-SDK/MediaSDK/issues/1146

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Ticket URL: <https://trac.ffmpeg.org/ticket/7404#comment:3>
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