[Patch v8 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder

From: Smitha T Murthy
Date: Fri Feb 02 2018 - 07:51:53 EST

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Add v4l2 controls for HEVC encoder

Signed-off-by: Smitha T Murthy <smitha.t@xxxxxxxxxxx>
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 119 +++++++++++++++++++++++++++++++++++
include/uapi/linux/v4l2-controls.h | 93 ++++++++++++++++++++++++++-
2 files changed, 211 insertions(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index cbb2ef4..e312f11 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -480,6 +480,57 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
NULL,
};

+ static const char * const hevc_profile[] = {
+ "Main",
+ "Main Still Picture",
+ "Main 10",
+ 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[] = {
+ "Main",
+ "High",
+ NULL,
+ };
+ static const char * const hevc_loop_filter_mode[] = {
+ "Disabled",
+ "Enabled",
+ "Disabled at slice boundary",
+ "NULL",
+ };

switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -575,6 +626,20 @@ 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:
+ return hevc_tier;
+ case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
+ return hevc_loop_filter_mode;

default:
return NULL;
@@ -776,6 +841,53 @@ 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: return "HEVC Tier";
+ 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_LOOP_FILTER_MODE: return "HEVC Loop Filter";
+ 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_L0_QP: return "HEVC Hierarchical Layer 0 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP: return "HEVC Hierarchical Layer 1 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP: return "HEVC Hierarchical Layer 2 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP: return "HEVC Hierarchical Layer 3 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP: return "HEVC Hierarchical Layer 4 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP: return "HEVC Hierarchical Layer 5 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP: return "HEVC Hierarchical Layer 6 QP";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR: return "HEVC Hierarchical Lay 0 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR: return "HEVC Hierarchical Lay 1 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR: return "HEVC Hierarchical Lay 2 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR: return "HEVC Hierarchical Lay 3 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR: return "HEVC Hierarchical Lay 4 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR: return "HEVC Hierarchical Lay 5 BitRate";
+ case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR: return "HEVC Hierarchical Lay 6 BitRate";
+ 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 Num 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";
+ case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame";
+ case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR";
+
/* CAMERA controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
@@ -1069,6 +1181,13 @@ 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:
+ case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
*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 a692623..7b01621 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -589,6 +589,98 @@ 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. */
+
+#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP (V4L2_CID_MPEG_BASE + 600)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP (V4L2_CID_MPEG_BASE + 601)
+#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP (V4L2_CID_MPEG_BASE + 602)
+#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP (V4L2_CID_MPEG_BASE + 603)
+#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP (V4L2_CID_MPEG_BASE + 604)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP (V4L2_CID_MPEG_BASE + 605)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 606)
+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 + 607)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP (V4L2_CID_MPEG_BASE + 608)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP (V4L2_CID_MPEG_BASE + 609)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP (V4L2_CID_MPEG_BASE + 610)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP (V4L2_CID_MPEG_BASE + 611)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP (V4L2_CID_MPEG_BASE + 612)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP (V4L2_CID_MPEG_BASE + 613)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP (V4L2_CID_MPEG_BASE + 614)
+#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE (V4L2_CID_MPEG_BASE + 615)
+enum v4l2_mpeg_video_hevc_profile {
+ V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
+ V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
+ V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL (V4L2_CID_MPEG_BASE + 616)
+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 + 617)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TIER (V4L2_CID_MPEG_BASE + 618)
+enum v4l2_mpeg_video_hevc_tier {
+ 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 + 619)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE + 620)
+enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
+ V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED = 0,
+ V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED = 1,
+ V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 621)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 622)
+#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE (V4L2_CID_MPEG_BASE + 623)
+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 + 624)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU (V4L2_CID_MPEG_BASE + 625)
+#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED (V4L2_CID_MPEG_BASE + 626)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT (V4L2_CID_MPEG_BASE + 627)
+#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB (V4L2_CID_MPEG_BASE + 628)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID (V4L2_CID_MPEG_BASE + 629)
+#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING (V4L2_CID_MPEG_BASE + 630)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 (V4L2_CID_MPEG_BASE + 631)
+#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT (V4L2_CID_MPEG_BASE + 632)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION (V4L2_CID_MPEG_BASE + 633)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE (V4L2_CID_MPEG_BASE + 634)
+#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD (V4L2_CID_MPEG_BASE + 635)
+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 + 636)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR (V4L2_CID_MPEG_BASE + 637)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR (V4L2_CID_MPEG_BASE + 638)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR (V4L2_CID_MPEG_BASE + 639)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR (V4L2_CID_MPEG_BASE + 640)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR (V4L2_CID_MPEG_BASE + 641)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 642)
+#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_BASE + 643)
+#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_BASE + 644)
+
/* 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)
@@ -657,7 +749,6 @@ 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)

-
/* Camera class control IDs */

#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
--
2.7.4

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