Re: [PATCH v3 2/3] media: v4l2-ctrl: Add control for VP9 profile

From: Stanimir Varbanov
Date: Thu Jun 14 2018 - 04:06:34 EST


Hi Keiichi,

On 06/14/2018 10:46 AM, Keiichi Watanabe wrote:
> Add a new control V4L2_CID_MPEG_VIDEO_VP9_PROFILE for VP9
> profiles. This control allows to select a desired profile for VP9
> encoder and query for supported profiles by VP9 encoder/decoder.
>
> Though this control is similar to V4L2_CID_MPEG_VIDEO_VP8_PROFILE, we need to
> separate this control from it because supported profiles usually differ between
> VP8 and VP9.
>
> Signed-off-by: Keiichi Watanabe <keiichiw@xxxxxxxxxxxx>
> ---
> .../media/uapi/v4l/extended-controls.rst | 25 +++++++++++++++++++
> drivers/media/v4l2-core/v4l2-ctrls.c | 11 ++++++++
> include/uapi/linux/v4l2-controls.h | 7 ++++++
> 3 files changed, 43 insertions(+)
>
> diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst
> index de99eafb0872..095b42e9d6fe 100644
> --- a/Documentation/media/uapi/v4l/extended-controls.rst
> +++ b/Documentation/media/uapi/v4l/extended-controls.rst
> @@ -1980,6 +1980,31 @@ enum v4l2_mpeg_video_vp8_profile -
> * - ``V4L2_MPEG_VIDEO_VP8_PROFILE_3``
> - Profile 3
>
> +.. _v4l2-mpeg-video-vp9-profile:
> +
> +``V4L2_CID_MPEG_VIDEO_VP9_PROFILE``
> + (enum)
> +
> +enum v4l2_mpeg_video_vp9_profile -

what about vp9 levels, shouldn't we add them too? Or we will add it when
there is a user.


--
regards,
Stan