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Groups > linux.kernel > #1668783

[Patch v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder

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Add v4l2 controls for HEVC encoder

Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
---
 drivers/media/v4l2-core/v4l2-ctrls.c | 103 +++++++++++++++++++++++++++++++++++
 include/uapi/linux/v4l2-controls.h   |  84 ++++++++++++++++++++++++++++
 2 files changed, 187 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index ec42872..6a7e732 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -479,6 +479,51 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
 		NULL,
 	};
 
+	static const char * const hevc_profile[] = {
+		"Main",
+		"Main Still Picture",
+		NULL,
+	};
+	static const char * const hevc_level[] = {
+		"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 hevc_hierarchial_coding_type[] = {
+		"B",
+		"P",
+		NULL,
+	};
+	static const char * const hevc_refresh_type[] = {
+		"None",
+		"CRA",
+		"IDR",
+		NULL,
+	};
+	static const char * const hevc_size_of_length_field[] = {
+		"0",
+		"1",
+		"2",
+		"4",
+		NULL,
+	};
+	static const char * const hevc_tier_flag[] = {
+		"Main",
+		"High",
+		NULL,
+	};
+
 
 	switch (id) {
 	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -574,6 +619,18 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
 		return dv_it_content_type;
 	case V4L2_CID_DETECT_MD_MODE:
 		return detect_md_mode;
+	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
+		return hevc_profile;
+	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
+		return hevc_level;
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
+		return hevc_hierarchial_coding_type;
+	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
+		return hevc_refresh_type;
+	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
+		return hevc_size_of_length_field;
+	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
+		return hevc_tier_flag;
 
 	default:
 		return NULL;
@@ -775,6 +832,46 @@ 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_VPX_PROFILE:			return "VPX Profile";
 
+	/* HEVC controls */
+	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:		return "HEVC I-Frame QP Value";
+	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:		return "HEVC P-Frame QP Value";
+	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:		return "HEVC B-Frame QP Value";
+	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:			return "HEVC Minimum QP Value";
+	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:			return "HEVC Maximum QP Value";
+	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:			return "HEVC Profile";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:			return "HEVC Level";
+	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:		return "HEVC Tier_flag";
+	case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:	return "HEVC Frame Rate Resolution";
+	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:	return "HEVC Maximum Coding Unit Depth";
+	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:		return "HEVC Refresh Type";
+	case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:		return "HEVC Constant Intra Prediction";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:		return "HEVC Lossless Encoding";
+	case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:		return "HEVC Wavefront";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LF:			return "HEVC Loop Filter";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY:	return "HEVC LF Across Slice Boundary";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:			return "HEVC QP Values";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:		return "HEVC Hierarchical Coding Type";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:	return "HEVC Hierarchical Coding Layer";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER_QP:	return "HEVC Hierarchical Layer QP";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:	return "HEVC Hierarchical Lay 0 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:	return "HEVC Hierarchical Lay 1 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:	return "HEVC Hierarchical Lay 2 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:	return "HEVC Hierarchical Lay 3 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:	return "HEVC Hierarchical Lay 4 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:	return "HEVC Hierarchical Lay 5 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:	return "HEVC Hierarchical Lay 6 Bit Rate";
+	case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:		return "HEVC General PB";
+	case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:		return "HEVC Temporal ID";
+	case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:		return "HEVC Strong Intra Smoothing";
+	case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:		return "HEVC Intra PU Split";
+	case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:		return "HEVC TMV Prediction";
+	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:	return "HEVC Max Number of Candidate MVs";
+	case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:	return "HEVC ENC Without Startcode";
+	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:		return "HEVC Num of I Frame b/w 2 IDR";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:	return "HEVC Loop Filter Beta Offset";
+	case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:	return "HEVC Loop Filter TC Offset";
+	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:	return "HEVC Size of Length Field";
+
 	/* CAMERA controls */
 	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
 	case V4L2_CID_CAMERA_CLASS:		return "Camera Controls";
@@ -1067,6 +1164,12 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_TUNE_DEEMPHASIS:
 	case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
 	case V4L2_CID_DETECT_MD_MODE:
+	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
+	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
+	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
+	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
 		*type = V4L2_CTRL_TYPE_MENU;
 		break;
 	case V4L2_CID_LINK_FREQ:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 0d2e1e0..9c32a55 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -579,6 +579,85 @@ enum v4l2_vp8_golden_frame_sel {
 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_MPEG_BASE+510)
 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE			(V4L2_CID_MPEG_BASE+511)
 
+/* CIDs for HEVC encoding. Number gaps are for compatibility */
+
+#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_MPEG_BASE + 512)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_MPEG_BASE + 513)
+#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_MPEG_BASE + 514)
+#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_MPEG_BASE + 515)
+#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_MPEG_BASE + 516)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_MPEG_BASE + 517)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 518)
+enum v4l2_mpeg_video_hevc_hier_coding_type {
+	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B	= 0,
+	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P	= 1,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_MPEG_BASE + 519)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER_QP	(V4L2_CID_MPEG_BASE + 520)
+#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_MPEG_BASE + 521)
+enum v4l2_mpeg_video_hevc_profile {
+	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
+	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_MPEG_BASE + 522)
+enum v4l2_mpeg_video_hevc_level {
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_1	= 0,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_2	= 1,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1	= 2,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_3	= 3,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1	= 4,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_4	= 5,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1	= 6,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_5	= 7,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1	= 8,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2	= 9,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_6	= 10,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1	= 11,
+	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2	= 12,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_MPEG_BASE + 523)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG		(V4L2_CID_MPEG_BASE + 524)
+enum v4l2_mpeg_video_hevc_tier_flag {
+	V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
+	V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_MPEG_BASE + 525)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF			(V4L2_CID_MPEG_BASE + 526)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY	(V4L2_CID_MPEG_BASE + 527)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 528)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 529)
+#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_MPEG_BASE + 530)
+enum v4l2_cid_mpeg_video_hevc_refresh_type {
+	V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE		= 0,
+	V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA		= 1,
+	V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR		= 2,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_MPEG_BASE + 531)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_MPEG_BASE + 532)
+#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_MPEG_BASE + 533)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_MPEG_BASE + 534)
+#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_MPEG_BASE + 535)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_MPEG_BASE + 536)
+#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_MPEG_BASE + 537)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_MPEG_BASE + 538)
+#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_MPEG_BASE + 539)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_MPEG_BASE + 540)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_MPEG_BASE + 541)
+#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_MPEG_BASE + 542)
+enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
+	V4L2_MPEG_VIDEO_HEVC_SIZE_0		= 0,
+	V4L2_MPEG_VIDEO_HEVC_SIZE_1		= 1,
+	V4L2_MPEG_VIDEO_HEVC_SIZE_2		= 2,
+	V4L2_MPEG_VIDEO_HEVC_SIZE_4		= 3,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_MPEG_BASE + 543)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_MPEG_BASE + 544)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_MPEG_BASE + 545)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_MPEG_BASE + 546)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_MPEG_BASE + 547)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_MPEG_BASE + 548)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_MPEG_BASE + 549)
+
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
@@ -647,6 +726,11 @@ enum v4l2_mpeg_mfc51_video_force_frame_type {
 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
 
+/*  MPEG-class control IDs specific to the Samsung MFC 10.10 driver as defined by V4L2 */
+#define V4L2_CID_MPEG_MFC10_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1200)
+
+#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_REF_NUMBER_FOR_PFRAMES		(V4L2_CID_MPEG_MFC10_BASE+0)
+#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_PREPEND_SPSPPS_TO_IDR		(V4L2_CID_MPEG_MFC10_BASE+1)
 
 /*  Camera class control IDs */
 
-- 
2.7.4

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[Patch v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC  encoder Smitha T Murthy <smitha.t@samsung.com> - 2017-06-19 07:30 +0200

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