[FFmpeg-trac] #8391(undetermined:new): VA-API VP8 encoding produces broken videos with iHD driver

[FFmpeg]

#8391: VA-API VP8 encoding produces broken videos with iHD driver
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             Reporter:  eero-t       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  vaapi        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by fulinjie):

 * cc: linjie.fu@… (added)


Comment:

 Replying to [comment:2 eero-t]:
 > Replying to [comment:1 cehoyos]:
 > > Why do you believe that there is an issue that can be fixed in FFmpeg?
 >
 > Last comment in the media-driver bug I linked, states that:
 > "Media driver will return 2 buffers. One is coded data buffer, another
 is some additional suggestion info for future encoding. So ffmpeg should
 ignore the 2nd buffer if it doesn't care theses suggested info."
 >
 > Subject of that bug was:
 > {{{ffmpeg exits with "Output file is empty, nothing was encoded"}}}
 >
 > Which is the same issue I saw with most of the videos I tried encoding.
 >
 > Btw. Based on this: https://github.com/intel/media-driver/issues/624
 >
 > There may be a similar issue with VP9.


 Hi Eero,

 would you please help to verify with current FFmpeg git head?

 This is supposed to be fixed by:
 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/efefba61f8513e9d909af041b17584fd82775c63

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Ticket URL: <https://trac.ffmpeg.org/ticket/8391#comment:3>
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