Add v4l2 controls for HEVC encoder

Signed-off-by: Smitha T Murthy <smith...@samsung.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Acked-by: Hans Verkuil <hans.verk...@cisco.com>
---
 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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