From 5823833c9adab5a9ce5500e7f1ce7deeff00ee73 Mon Sep 17 00:00:00 2001 From: Stanimir Varbanov Date: Sat, 11 Jul 2020 14:52:36 +0200 Subject: 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 Reviewed-by: Nicolas Dufresne Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-ctrls.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers/media') 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: -- cgit v1.2.3