[Patch v3 06/15] media: v4l2: Add v4l2 control IDs for VP9 encoder.

From: aakarsh jain
Date: Tue Oct 11 2022 - 23:49:05 EST

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From: Smitha T Murthy <smitha.t@xxxxxxxxxxx>

Add V4l2 controls for VP9 encoder

Cc: linux-fsd@xxxxxxxxx
Signed-off-by: Smitha T Murthy <smitha.t@xxxxxxxxxxx>
Signed-off-by: Aakarsh Jain <aakarsh.jain@xxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ctrls-defs.c | 44 +++++++++++++++++++++++
include/uapi/linux/v4l2-controls.h | 33 +++++++++++++++++
2 files changed, 77 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
index e22921e7ea61..2d92e93158bd 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
@@ -577,6 +577,21 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Cyclic",
NULL,
};
+ static const char * const vp9_golden_framesel[] = {
+ "Use previous",
+ "Use refresh period",
+ NULL,
+ };
+ static const char * const vp9_ref_num_for_pframes[] = {
+ "1",
+ "2",
+ NULL,
+ };
+ static const char * const vp9_max_partition_depth[] = {
+ "No CU partition depth",
+ "Allow 1 CU partition depth",
+ NULL,
+ };

switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -708,6 +723,12 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return hevc_decode_mode;
case V4L2_CID_STATELESS_HEVC_START_CODE:
return hevc_start_code;
+ case V4L2_CID_CODEC_VP9_GOLDEN_FRAMESEL:
+ return vp9_golden_framesel;
+ case V4L2_CID_CODEC_VP9_REF_NUMBER_FOR_PFRAMES:
+ return vp9_ref_num_for_pframes;
+ case V4L2_CID_CODEC_VP9_MAX_PARTITION_DEPTH:
+ return vp9_max_partition_depth;
case V4L2_CID_CAMERA_ORIENTATION:
return camera_orientation;
case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
@@ -950,6 +971,26 @@ const char *v4l2_ctrl_get_name(u32 id)
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_CODEC_VP9_I_FRAME_QP: return "VP9 I Frame QP Value";
+ case V4L2_CID_CODEC_VP9_P_FRAME_QP: return "VP9 P Frame QP Value";
+ case V4L2_CID_CODEC_VP9_MAX_QP: return "VP9 Frame QP MAX Value";
+ case V4L2_CID_CODEC_VP9_MIN_QP: return "VP9 Frame QP MIN Value";
+ case V4L2_CID_CODEC_VP9_RC_FRAME_RATE: return "VP9 Frame Rate";
+ case V4L2_CID_CODEC_VP9_GOLDEN_FRAMESEL: return "VP9 Indication of Golden Frame";
+ case V4L2_CID_CODEC_VP9_GF_REFRESH_PERIOD: return "VP9 Golden Frame Refresh Period";
+ case V4L2_CID_CODEC_VP9_HIERARCHY_QP_ENABLE: return "VP9 Hierarchical QP Enable";
+ case V4L2_CID_CODEC_VP9_REF_NUMBER_FOR_PFRAMES: return "VP9 Number of Reference Pictures";
+ case V4L2_CID_CODEC_VP9_HIERARCHICAL_CODING_LAYER:return "VP9 Num of Hierarchical Layers";
+ case V4L2_CID_CODEC_VP9_MAX_PARTITION_DEPTH: return "VP9 Maximum Coding Unit Depth";
+ case V4L2_CID_CODEC_VP9_DISABLE_INTRA_PU_SPLIT: return "VP9 Disable Intra PU Split";
+ case V4L2_CID_CODEC_VP9_HIERARCHY_RC_ENABLE: return "VP9 Hierarchical BitRate Enable";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L0_BR: return "VP9 Hierarchical Layer 0 BitRate";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L1_BR: return "VP9 Hierarchical Layer 1 BitRate";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L2_BR: return "VP9 Hierarchical Layer 2 BitRate";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L0_QP: return "VP9 Layer0 QP Value";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L1_QP: return "VP9 Layer1 QP Value";
+ case V4L2_CID_CODEC_VP9_HIER_CODING_L2_QP: return "VP9 Layer2 QP Value";
+ case V4L2_CID_CODEC_VP9_DISABLE_IVF_HEADER: return "VP9 IVF header generation";

/* HEVC controls */
case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP: return "HEVC I-Frame QP Value";
@@ -1366,6 +1407,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
case V4L2_CID_STATELESS_HEVC_START_CODE:
+ case V4L2_CID_CODEC_VP9_GOLDEN_FRAMESEL:
+ case V4L2_CID_CODEC_VP9_REF_NUMBER_FOR_PFRAMES:
+ case V4L2_CID_CODEC_VP9_MAX_PARTITION_DEPTH:
case V4L2_CID_STATELESS_H264_DECODE_MODE:
case V4L2_CID_STATELESS_H264_START_CODE:
case V4L2_CID_CAMERA_ORIENTATION:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index b5e7d082b8ad..a60b60bc4ad4 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -722,6 +722,38 @@ enum v4l2_mpeg_video_vp9_level {
V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 = 12,
V4L2_MPEG_VIDEO_VP9_LEVEL_6_2 = 13,
};
+#define V4L2_CID_CODEC_VP9_RC_FRAME_RATE (V4L2_CID_CODEC_BASE+514)
+#define V4L2_CID_CODEC_VP9_MIN_QP (V4L2_CID_CODEC_BASE+515)
+#define V4L2_CID_CODEC_VP9_MAX_QP (V4L2_CID_CODEC_BASE+516)
+#define V4L2_CID_CODEC_VP9_I_FRAME_QP (V4L2_CID_CODEC_BASE+517)
+#define V4L2_CID_CODEC_VP9_P_FRAME_QP (V4L2_CID_CODEC_BASE+518)
+#define V4L2_CID_CODEC_VP9_GOLDEN_FRAMESEL (V4L2_CID_CODEC_BASE+519)
+enum v4l2_mpeg_vp9_golden_framesel {
+ V4L2_CID_CODEC_VP9_GOLDEN_FRAME_USE_PREV = 0,
+ V4L2_CID_CODEC_VP9_GOLDEN_FRAME_USE_REF_PERIOD = 1,
+};
+#define V4L2_CID_CODEC_VP9_GF_REFRESH_PERIOD (V4L2_CID_CODEC_BASE+520)
+#define V4L2_CID_CODEC_VP9_HIERARCHY_QP_ENABLE (V4L2_CID_CODEC_BASE+521)
+#define V4L2_CID_CODEC_VP9_REF_NUMBER_FOR_PFRAMES (V4L2_CID_CODEC_BASE+522)
+enum v4l2_mpeg_vp9_ref_num_for_pframes {
+ V4L2_CID_CODEC_VP9_1_REF_PFRAME = 0,
+ V4L2_CID_CODEC_VP9_2_REF_PFRAME = 1,
+};
+#define V4L2_CID_CODEC_VP9_HIERARCHICAL_CODING_LAYER (V4L2_CID_CODEC_BASE+523)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L0_BR (V4L2_CID_CODEC_BASE+524)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L1_BR (V4L2_CID_CODEC_BASE+525)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L2_BR (V4L2_CID_CODEC_BASE+526)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L0_QP (V4L2_CID_CODEC_BASE+527)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L1_QP (V4L2_CID_CODEC_BASE+528)
+#define V4L2_CID_CODEC_VP9_HIER_CODING_L2_QP (V4L2_CID_CODEC_BASE+529)
+#define V4L2_CID_CODEC_VP9_MAX_PARTITION_DEPTH (V4L2_CID_CODEC_BASE+530)
+enum v4l2_mpeg_vp9_num_partitions {
+ V4L2_CID_CODEC_VP9_0_PARTITION = 0,
+ V4L2_CID_CODEC_VP9_1_PARTITION = 1,
+};
+#define V4L2_CID_CODEC_VP9_DISABLE_INTRA_PU_SPLIT (V4L2_CID_CODEC_BASE+531)
+#define V4L2_CID_CODEC_VP9_DISABLE_IVF_HEADER (V4L2_CID_CODEC_BASE+532)
+#define V4L2_CID_CODEC_VP9_HIERARCHY_RC_ENABLE (V4L2_CID_CODEC_BASE+533)

/* CIDs for HEVC encoding. */

@@ -832,6 +864,7 @@ enum v4l2_mpeg_video_frame_skip_mode {
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY (V4L2_CID_CODEC_BASE + 653)
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_BASE + 654)

+
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000)
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0)
--
2.17.1

Next message: aakarsh jain: "[Patch v3 07/15] media: s5p-mfc: Add support for VP9 encoder."
Previous message: aakarsh jain: "[Patch v3 05/15] Documention: v4l: Documentation for VP9 CIDs."
In reply to: aakarsh jain: "[Patch v3 05/15] Documention: v4l: Documentation for VP9 CIDs."
Next in thread: aakarsh jain: "[Patch v3 07/15] media: s5p-mfc: Add support for VP9 encoder."
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