[FFmpeg-devel] [PATCH 1/2] avcodec: add av1 hardware acceleration decoder

James Almer jamrial at gmail.com
Fri Aug 21 20:21:48 EEST 2020


On 8/21/2020 2:05 PM, Derek Buitenhuis wrote:
> On 21/08/2020 16:00, James Almer wrote:
>> If you actually look at the patch, you'll notice that this is basically
>> the template of what eventually will become the native decoder, that for
>> now only includes the high level bitstream parsing and the hwaccel hooks
>> (And thus will only output frames if one is plugged in). So the names
>> are fine.
> 
> Isn't there overlap with the parser here (global motion params)?

cbs_av1 parses global motion params, yes. I'm not sure why this decoder
attempts to do it too, but it acknowledges the fact it's also done by
CBS. Maybe Fei Wang can explain why the duplication.

The cbs_av1 gm params parsing code should be fixed, in any case.

> 
> - Derek
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