Adds bitrate control for all coding layers for h264
same as hevc.
Signed-off-by: Dikshita Agarwal <diksh...@codeaurora.org>
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst | 20 ++++++++++++++++++++
drivers/media/v4l2-core/v4l2-ctrls.c | 7 +++++++
include/uapi/linux/v4l2-controls.h | 7 +++++++
3 files changed, 34 insertions(+)
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 90c60ad..400774c 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1513,6 +1513,26 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
* - Bit 16:32
- Layer number
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 0 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 1 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 2 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 3 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 4 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 5 for H264 encoder.
+
+``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR (integer)``
+ Indicates bit rate (bps) for hierarchical coding layer 6 for H264 encoder.
.. _v4l2-mpeg-mpeg2:
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 410e541..16ab54f 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -922,6 +922,13 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP: return "H264
P-Frame Maximum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP: return "H264
B-Frame Minimum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP: return "H264
B-Frame Maximum QP Value";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR: return "H264
Hierarchical Lay 0 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR: return "H264
Hierarchical Lay 1 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR: return "H264
Hierarchical Lay 2 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR: return "H264
Hierarchical Lay 3 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR: return "H264
Hierarchical Lay 4 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR: return "H264
Hierarchical Lay 5 Bitrate";
+ case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR: return "H264
Hierarchical Lay 6 Bitrate";
case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL: return "MPEG2
Level";
case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE: return "MPEG2
Profile";
case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4
I-Frame QP Value";
diff --git a/include/uapi/linux/v4l2-controls.h
b/include/uapi/linux/v4l2-controls.h
index d0a69a8..af8dda2 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -587,6 +587,13 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type {
#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP
(V4L2_CID_CODEC_BASE+388)
#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP
(V4L2_CID_CODEC_BASE+389)
#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP
(V4L2_CID_CODEC_BASE+390)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR
(V4L2_CID_CODEC_BASE+391)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR
(V4L2_CID_CODEC_BASE+392)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR
(V4L2_CID_CODEC_BASE+393)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR
(V4L2_CID_CODEC_BASE+394)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR
(V4L2_CID_CODEC_BASE+395)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR
(V4L2_CID_CODEC_BASE+396)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR
(V4L2_CID_CODEC_BASE+397)
#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_CODEC_BASE+400)
#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_CODEC_BASE+401)
#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_CODEC_BASE+402)
--
2.7.4
