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media: v4l2-ctrl: Add control for VP9 profile

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Add a new control V4L2_CID_MPEG_VIDEO_VP9_PROFILE for VP9 profiles. This control
allows selecting the desired profile for VP9 encoder and querying 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@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Keiichi Watanabe
2018-06-18 03:58:53 -04:00
committed by Mauro Carvalho Chehab
parent 5520b9467a
commit 2a75364d09
3 changed files with 41 additions and 0 deletions
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23
Documentation/media/uapi/v4l/extended-controls.rst
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@@ -1978,6 +1978,29 @@ 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 -
This control allows selecting the profile for VP9 encoder.
This is also used to enumerate supported profiles by VP9 encoder or decoder.
Possible values are:
.. flat-table::
:header-rows: 0
:stub-columns: 0
* - ``V4L2_MPEG_VIDEO_VP9_PROFILE_0``
- Profile 0
* - ``V4L2_MPEG_VIDEO_VP9_PROFILE_1``
- Profile 1
* - ``V4L2_MPEG_VIDEO_VP9_PROFILE_2``
- Profile 2
* - ``V4L2_MPEG_VIDEO_VP9_PROFILE_3``
- Profile 3
High Efficiency Video Coding (HEVC/H.265) Control Reference
-----------------------------------------------------------