[FFmpeg-devel] [PATCH] Add enable_keyframe_filtering option for libaom-av1 encoder.

[Bohan Li]

Another ping :)

Bohan

On Fri, Oct 30, 2020 at 2:43 PM Bohan Li <bohanli at google.com> wrote:

> Gentle ping :)
>
> Bohan
>
> On Tue, Oct 27, 2020 at 4:13 PM Bohan Li <bohanli at google.com> wrote:
>
>> Hi Jan,
>>
>> Thanks for the suggestion! I believe that is a good idea. I am not super
>> familiar with this part, though, so will probably need to propose this to
>> the Aomedia issue tracker.
>> Meanwhile I think it is also useful to expose useful options (like this
>> one, enable-keyframe-filtering, which is discussed quite a few times in the
>> community as far as I know) to the users as well. So I think we should
>> still apply this patch, and if once the mentioned API is working, we could
>> maybe re-consider which ones are more needed.
>>
>> Best,
>> Bohan
>>
>> On Tue, Oct 27, 2020 at 2:19 PM Jan Ekström <jeebjp at gmail.com> wrote:
>>
>>> On Tue, Oct 27, 2020 at 10:38 PM Bohan Li
>>> <bohanli-at-google.com at ffmpeg.org> wrote:
>>> >
>>> > Add the option to use -enable-keyframe-filtering with libaom-av1
>>> > codec.  The option controls the encoder behavior on performing
>>> > temporal filtering on keyframes.
>>> >
>>>
>>> Hi,
>>>
>>> Looking at the amount of options etc which you want to expose to
>>> FFmpeg users (or just utilize yourselves via FFmpeg), and by the
>>> feeling that we're duplicating a lot of option parsing that aomenc CLI
>>> is already doing, I wonder if it would be more useful for libaom to
>>> provide a key=value API? This then could be exposed to FFmpeg users
>>> with an option similar to {x264,x265,rav1e}-params.
>>>
>>> This way each time libaom adds new options, they don't explicitly need
>>> to be added to the wrapper. They can just be utilized.
>>>
>>> Best regards,
>>> Jan
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>>
>>