[PATCH v8 00/12] VP9 codec V4L2 control interface

Andrzej Pietrasiewicz andrzej.p at collabora.com
Tue Nov 16 06:48:28 PST 2021

Hi Ezequiel,

W dniu 16.11.2021 o 15:47, Ezequiel Garcia pisze:
> On Tue, 16 Nov 2021 at 11:38, Andrzej Pietrasiewicz
> <andrzej.p at collabora.com> wrote:
>> Dear all,
>> This patch series adds VP9 codec V4L2 control interface and two drivers
>> using the new controls. It is a follow-up of previous v7 series [1].
>> In this iteration, we've implemented VP9 hardware decoding on two devices:
>> Rockchip VDEC and Hantro G2, and tested on RK3399, i.MX8MQ and i.MX8MP.
>> The i.MX8M driver needs proper power domains support, though, which is a
>> subject of a different effort, but in all 3 cases we were able to run the
>> drivers.
>> GStreamer support is also available, the needed changes have been submitted
>> by Daniel Almeida [2]. This MR is ready to be merged, and just needs the
>> VP9 V4L2 controls to be merged and released.
>> Both rkvdec and hantro drivers are passing a significant number of VP9 tests
>> using Fluster[3]. There are still a few tests that are not passing, due to
>> dynamic frame resize (not yet supported by V4L2) and small size videos
>> (due to IP block limitations).
>> The series adds the VP9 codec V4L2 control API as uAPI, so it aims at being
>> merged without passing through staging, as agreed[4]. The ABI has been checked
>> for padding and verified to contain no holes.
>> [1] https://patchwork.linuxtv.org/project/linux-media/list/?series=6393
>> [2] https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2144
> Due to GStreamer monorepo, the MR has been moved to
> https://gitlab.freedesktop.org//gstreamer/gstreamer/-/merge_requests/1012

Thank you for catching this :)


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