[FFmpeg-trac] #8341(avcodec:new): FFmpeg-VAAPI VP8/VP9 encoder generates Zero byte in output
FFmpeg
trac at avcodec.org
Tue Oct 29 05:34:32 EET 2019
#8341: FFmpeg-VAAPI VP8/VP9 encoder generates Zero byte in output
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Reporter: fulinjie | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: vaapi encode | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 1 |
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Comment (by fulinjie):
Patch has been sent to fix this:
https://patchwork.ffmpeg.org/patch/13340/
Previous version of patch and discussion with Mark:
https://patchwork.ffmpeg.org/patch/13323/
Media driver will return 2 buffers in fact. The first buffer is
VACodedBufferSegment
buffer which includes encoded output. And the second buffer is extra
VACodedBufferVP9Status.
Related driver ticket:
https://github.com/intel/media-driver/issues/624
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Ticket URL: <https://trac.ffmpeg.org/ticket/8341#comment:1>
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