[FFmpeg-trac] #8391(undetermined:new): VA-API VP8 encoding produces broken videos with iHD driver
FFmpeg
trac at avcodec.org
Fri Jan 10 17:45:45 EET 2020
#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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