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author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | 2020-07-11 14:52:36 +0200 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-14 15:39:42 +0200 |
commit | 5823833c9adab5a9ce5500e7f1ce7deeff00ee73 (patch) | |
tree | dfbd2978169c76785683c8c7f27f9233eb031bcd /drivers/media/v4l2-core | |
parent | 0df720e59d9543a5021653350c4feebc3d3f71c5 (diff) | |
download | linux-stable-5823833c9adab5a9ce5500e7f1ce7deeff00ee73.tar.gz linux-stable-5823833c9adab5a9ce5500e7f1ce7deeff00ee73.tar.bz2 linux-stable-5823833c9adab5a9ce5500e7f1ce7deeff00ee73.zip |
media: v4l2-ctrl: Add VP9 codec levels
Add menu control for VP9 codec levels. A total of 14 levels are
defined for Profile 0 (8bit) and Profile 2 (10bit). Each level
is a set of constrained bitstreams coded with targeted resolutions,
frame rates, and bitrates.
The definitions have been taken from webm project [1].
[1] https://www.webmproject.org/vp9/levels/
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 73f3d65957ff..bd7f330c941c 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -475,6 +475,23 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "3", NULL, }; + static const char * const vp9_level[] = { + "1", + "1.1", + "2", + "2.1", + "3", + "3.1", + "4", + "4.1", + "5", + "5.1", + "5.2", + "6", + "6.1", + "6.2", + NULL, + }; static const char * const flash_led_mode[] = { "Off", @@ -694,6 +711,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return vp8_profile; case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: return vp9_profile; + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: + return vp9_level; case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: return jpeg_chroma_subsampling; case V4L2_CID_DV_TX_MODE: @@ -950,6 +969,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: return "VP8 Profile"; case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: return "VP9 Profile"; + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: return "VP9 Level"; case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER: return "VP8 Frame Header"; /* HEVC controls */ @@ -1307,6 +1327,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: case V4L2_CID_DETECT_MD_MODE: case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: |