[FFmpeg-devel] [PATCH RFC v2 3/3] libavutil: Add thumbnail output to vaapi_h264 decoder

Carl Eugen Hoyos ceffmpeg at gmail.com
Tue Apr 9 16:26:52 EEST 2019


2019-04-08 10:53 GMT+02:00, Zachary Zhou <zachary.zhou at intel.com>:
> This is sample code for reference
>
> HW support for decode+scaling in a single HW command (VDBOX+SFC).

> The primary target usage is video analytics, but can be used playback,
> transcoding, etc.

Yes.
So why is the feature called "thumbnail"?
I understand that this is one use case, but this is actually
about free scaling, no?

Carl Eugen


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