[FFmpeg-devel] [PATCH 03/12] lavfi: drop vf_qp

[Thilo Borgmann]

Am 26.02.20 um 16:26 schrieb Jean-Baptiste Kempf:
> On Wed, Feb 26, 2020, at 15:46, Paul B Mahol wrote:
>> On 2/26/20, Jean-Baptiste Kempf <jb at videolan.org> wrote:
>>> Yo,
>>>
>>> On Wed, Feb 26, 2020, at 14:27, Thilo Borgmann wrote:
>>>>> The patch in your link is not using this API. Precisely because this API
>>>>> is inadequate for anything newer than MPEG4 ASP. If anything, it's an
>>>>> additional argument in favor of my patches.
>>>>
>>>> My actual point about that patch was that there is a use case to
>>>> extract QP tables for more current codecs. Suggests this use case is
>>>> also there for less current ones which says we should not just remove
>>>> this possibility.
>>>
>>> I think this is the right question:
>>> "Are there actual valid use cases to do it?"
>>>
>>> I remember that last year, there was an extractqp for h264 patches from
>>> Google, for example.

That should be the patch I linked to.

-Thilo