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1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 | // SPDX-License-Identifier: GPL-2.0 /* * Rockchip Video Decoder H264 backend * * Copyright (C) 2019 Collabora, Ltd. * Boris Brezillon <boris.brezillon@collabora.com> * * Copyright (C) 2016 Rockchip Electronics Co., Ltd. * Jeffy Chen <jeffy.chen@rock-chips.com> */ #include <media/v4l2-h264.h> #include <media/v4l2-mem2mem.h> #include "rkvdec.h" #include "rkvdec-regs.h" /* Size with u32 units. */ #define RKV_CABAC_INIT_BUFFER_SIZE (3680 + 128) #define RKV_RPS_SIZE ((128 + 128) / 4) #define RKV_ERROR_INFO_SIZE (256 * 144 * 4) #define RKVDEC_NUM_REFLIST 3 struct rkvdec_h264_scaling_list { u8 scaling_list_4x4[6][16]; u8 scaling_list_8x8[6][64]; u8 padding[128]; }; struct rkvdec_sps_pps_packet { u32 info[8]; }; struct rkvdec_ps_field { u16 offset; u8 len; }; #define PS_FIELD(_offset, _len) \ ((struct rkvdec_ps_field){ _offset, _len }) #define SEQ_PARAMETER_SET_ID PS_FIELD(0, 4) #define PROFILE_IDC PS_FIELD(4, 8) #define CONSTRAINT_SET3_FLAG PS_FIELD(12, 1) #define CHROMA_FORMAT_IDC PS_FIELD(13, 2) #define BIT_DEPTH_LUMA PS_FIELD(15, 3) #define BIT_DEPTH_CHROMA PS_FIELD(18, 3) #define QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG PS_FIELD(21, 1) #define LOG2_MAX_FRAME_NUM_MINUS4 PS_FIELD(22, 4) #define MAX_NUM_REF_FRAMES PS_FIELD(26, 5) #define PIC_ORDER_CNT_TYPE PS_FIELD(31, 2) #define LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4 PS_FIELD(33, 4) #define DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG PS_FIELD(37, 1) #define PIC_WIDTH_IN_MBS PS_FIELD(38, 9) #define PIC_HEIGHT_IN_MBS PS_FIELD(47, 9) #define FRAME_MBS_ONLY_FLAG PS_FIELD(56, 1) #define MB_ADAPTIVE_FRAME_FIELD_FLAG PS_FIELD(57, 1) #define DIRECT_8X8_INFERENCE_FLAG PS_FIELD(58, 1) #define MVC_EXTENSION_ENABLE PS_FIELD(59, 1) #define NUM_VIEWS PS_FIELD(60, 2) #define VIEW_ID(i) PS_FIELD(62 + ((i) * 10), 10) #define NUM_ANCHOR_REFS_L(i) PS_FIELD(82 + ((i) * 11), 1) #define ANCHOR_REF_L(i) PS_FIELD(83 + ((i) * 11), 10) #define NUM_NON_ANCHOR_REFS_L(i) PS_FIELD(104 + ((i) * 11), 1) #define NON_ANCHOR_REFS_L(i) PS_FIELD(105 + ((i) * 11), 10) #define PIC_PARAMETER_SET_ID PS_FIELD(128, 8) #define PPS_SEQ_PARAMETER_SET_ID PS_FIELD(136, 5) #define ENTROPY_CODING_MODE_FLAG PS_FIELD(141, 1) #define BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG PS_FIELD(142, 1) #define NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(i) PS_FIELD(143 + ((i) * 5), 5) #define WEIGHTED_PRED_FLAG PS_FIELD(153, 1) #define WEIGHTED_BIPRED_IDC PS_FIELD(154, 2) #define PIC_INIT_QP_MINUS26 PS_FIELD(156, 7) #define PIC_INIT_QS_MINUS26 PS_FIELD(163, 6) #define CHROMA_QP_INDEX_OFFSET PS_FIELD(169, 5) #define DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG PS_FIELD(174, 1) #define CONSTRAINED_INTRA_PRED_FLAG PS_FIELD(175, 1) #define REDUNDANT_PIC_CNT_PRESENT PS_FIELD(176, 1) #define TRANSFORM_8X8_MODE_FLAG PS_FIELD(177, 1) #define SECOND_CHROMA_QP_INDEX_OFFSET PS_FIELD(178, 5) #define SCALING_LIST_ENABLE_FLAG PS_FIELD(183, 1) #define SCALING_LIST_ADDRESS PS_FIELD(184, 32) #define IS_LONG_TERM(i) PS_FIELD(216 + (i), 1) #define DPB_OFFS(i, j) (288 + ((j) * 32 * 7) + ((i) * 7)) #define DPB_INFO(i, j) PS_FIELD(DPB_OFFS(i, j), 5) #define BOTTOM_FLAG(i, j) PS_FIELD(DPB_OFFS(i, j) + 5, 1) #define VIEW_INDEX_OFF(i, j) PS_FIELD(DPB_OFFS(i, j) + 6, 1) /* Data structure describing auxiliary buffer format. */ struct rkvdec_h264_priv_tbl { s8 cabac_table[4][464][2]; struct rkvdec_h264_scaling_list scaling_list; u32 rps[RKV_RPS_SIZE]; struct rkvdec_sps_pps_packet param_set[256]; u8 err_info[RKV_ERROR_INFO_SIZE]; }; struct rkvdec_h264_reflists { struct v4l2_h264_reference p[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b0[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b1[V4L2_H264_REF_LIST_LEN]; }; struct rkvdec_h264_run { struct rkvdec_run base; const struct v4l2_ctrl_h264_decode_params *decode_params; const struct v4l2_ctrl_h264_sps *sps; const struct v4l2_ctrl_h264_pps *pps; const struct v4l2_ctrl_h264_scaling_matrix *scaling_matrix; struct vb2_buffer *ref_buf[V4L2_H264_NUM_DPB_ENTRIES]; }; struct rkvdec_h264_ctx { struct rkvdec_aux_buf priv_tbl; struct rkvdec_h264_reflists reflists; }; #define CABAC_ENTRY(ctxidx, idc0_m, idc0_n, idc1_m, idc1_n, \ idc2_m, idc2_n, intra_m, intra_n) \ [0][(ctxidx)] = {idc0_m, idc0_n}, \ [1][(ctxidx)] = {idc1_m, idc1_n}, \ [2][(ctxidx)] = {idc2_m, idc2_n}, \ [3][(ctxidx)] = {intra_m, intra_n} /* * Constant CABAC table. * Built from the tables described in section '9.3.1.1 Initialisation process * for context variables' of the H264 spec. */ static const s8 rkvdec_h264_cabac_table[4][464][2] = { /* Table 9-12 – Values of variables m and n for ctxIdx from 0 to 10 */ CABAC_ENTRY(0, 20, -15, 20, -15, 20, -15, 20, -15), CABAC_ENTRY(1, 2, 54, 2, 54, 2, 54, 2, 54), CABAC_ENTRY(2, 3, 74, 3, 74, 3, 74, 3, 74), CABAC_ENTRY(3, 20, -15, 20, -15, 20, -15, 20, -15), CABAC_ENTRY(4, 2, 54, 2, 54, 2, 54, 2, 54), CABAC_ENTRY(5, 3, 74, 3, 74, 3, 74, 3, 74), CABAC_ENTRY(6, -28, 127, -28, 127, -28, 127, -28, 127), CABAC_ENTRY(7, -23, 104, -23, 104, -23, 104, -23, 104), CABAC_ENTRY(8, -6, 53, -6, 53, -6, 53, -6, 53), CABAC_ENTRY(9, -1, 54, -1, 54, -1, 54, -1, 54), CABAC_ENTRY(10, 7, 51, 7, 51, 7, 51, 7, 51), /* Table 9-13 – Values of variables m and n for ctxIdx from 11 to 23 */ CABAC_ENTRY(11, 23, 33, 22, 25, 29, 16, 0, 0), CABAC_ENTRY(12, 23, 2, 34, 0, 25, 0, 0, 0), CABAC_ENTRY(13, 21, 0, 16, 0, 14, 0, 0, 0), CABAC_ENTRY(14, 1, 9, -2, 9, -10, 51, 0, 0), CABAC_ENTRY(15, 0, 49, 4, 41, -3, 62, 0, 0), CABAC_ENTRY(16, -37, 118, -29, 118, -27, 99, 0, 0), CABAC_ENTRY(17, 5, 57, 2, 65, 26, 16, 0, 0), CABAC_ENTRY(18, -13, 78, -6, 71, -4, 85, 0, 0), CABAC_ENTRY(19, -11, 65, -13, 79, -24, 102, 0, 0), CABAC_ENTRY(20, 1, 62, 5, 52, 5, 57, 0, 0), CABAC_ENTRY(21, 12, 49, 9, 50, 6, 57, 0, 0), CABAC_ENTRY(22, -4, 73, -3, 70, -17, 73, 0, 0), CABAC_ENTRY(23, 17, 50, 10, 54, 14, 57, 0, 0), /* Table 9-14 – Values of variables m and n for ctxIdx from 24 to 39 */ CABAC_ENTRY(24, 18, 64, 26, 34, 20, 40, 0, 0), CABAC_ENTRY(25, 9, 43, 19, 22, 20, 10, 0, 0), CABAC_ENTRY(26, 29, 0, 40, 0, 29, 0, 0, 0), CABAC_ENTRY(27, 26, 67, 57, 2, 54, 0, 0, 0), CABAC_ENTRY(28, 16, 90, 41, 36, 37, 42, 0, 0), CABAC_ENTRY(29, 9, 104, 26, 69, 12, 97, 0, 0), CABAC_ENTRY(30, -46, 127, -45, 127, -32, 127, 0, 0), CABAC_ENTRY(31, -20, 104, -15, 101, -22, 117, 0, 0), CABAC_ENTRY(32, 1, 67, -4, 76, -2, 74, 0, 0), CABAC_ENTRY(33, -13, 78, -6, 71, -4, 85, 0, 0), CABAC_ENTRY(34, -11, 65, -13, 79, -24, 102, 0, 0), CABAC_ENTRY(35, 1, 62, 5, 52, 5, 57, 0, 0), CABAC_ENTRY(36, -6, 86, 6, 69, -6, 93, 0, 0), CABAC_ENTRY(37, -17, 95, -13, 90, -14, 88, 0, 0), CABAC_ENTRY(38, -6, 61, 0, 52, -6, 44, 0, 0), CABAC_ENTRY(39, 9, 45, 8, 43, 4, 55, 0, 0), /* Table 9-15 – Values of variables m and n for ctxIdx from 40 to 53 */ CABAC_ENTRY(40, -3, 69, -2, 69, -11, 89, 0, 0), CABAC_ENTRY(41, -6, 81, -5, 82, -15, 103, 0, 0), CABAC_ENTRY(42, -11, 96, -10, 96, -21, 116, 0, 0), CABAC_ENTRY(43, 6, 55, 2, 59, 19, 57, 0, 0), CABAC_ENTRY(44, 7, 67, 2, 75, 20, 58, 0, 0), CABAC_ENTRY(45, -5, 86, -3, 87, 4, 84, 0, 0), CABAC_ENTRY(46, 2, 88, -3, 100, 6, 96, 0, 0), CABAC_ENTRY(47, 0, 58, 1, 56, 1, 63, 0, 0), CABAC_ENTRY(48, -3, 76, -3, 74, -5, 85, 0, 0), CABAC_ENTRY(49, -10, 94, -6, 85, -13, 106, 0, 0), CABAC_ENTRY(50, 5, 54, 0, 59, 5, 63, 0, 0), CABAC_ENTRY(51, 4, 69, -3, 81, 6, 75, 0, 0), CABAC_ENTRY(52, -3, 81, -7, 86, -3, 90, 0, 0), CABAC_ENTRY(53, 0, 88, -5, 95, -1, 101, 0, 0), /* Table 9-16 – Values of variables m and n for ctxIdx from 54 to 59 */ CABAC_ENTRY(54, -7, 67, -1, 66, 3, 55, 0, 0), CABAC_ENTRY(55, -5, 74, -1, 77, -4, 79, 0, 0), CABAC_ENTRY(56, -4, 74, 1, 70, -2, 75, 0, 0), CABAC_ENTRY(57, -5, 80, -2, 86, -12, 97, 0, 0), CABAC_ENTRY(58, -7, 72, -5, 72, -7, 50, 0, 0), CABAC_ENTRY(59, 1, 58, 0, 61, 1, 60, 0, 0), /* Table 9-17 – Values of variables m and n for ctxIdx from 60 to 69 */ CABAC_ENTRY(60, 0, 41, 0, 41, 0, 41, 0, 41), CABAC_ENTRY(61, 0, 63, 0, 63, 0, 63, 0, 63), CABAC_ENTRY(62, 0, 63, 0, 63, 0, 63, 0, 63), CABAC_ENTRY(63, 0, 63, 0, 63, 0, 63, 0, 63), CABAC_ENTRY(64, -9, 83, -9, 83, -9, 83, -9, 83), CABAC_ENTRY(65, 4, 86, 4, 86, 4, 86, 4, 86), CABAC_ENTRY(66, 0, 97, 0, 97, 0, 97, 0, 97), CABAC_ENTRY(67, -7, 72, -7, 72, -7, 72, -7, 72), CABAC_ENTRY(68, 13, 41, 13, 41, 13, 41, 13, 41), CABAC_ENTRY(69, 3, 62, 3, 62, 3, 62, 3, 62), /* Table 9-18 – Values of variables m and n for ctxIdx from 70 to 104 */ CABAC_ENTRY(70, 0, 45, 13, 15, 7, 34, 0, 11), CABAC_ENTRY(71, -4, 78, 7, 51, -9, 88, 1, 55), CABAC_ENTRY(72, -3, 96, 2, 80, -20, 127, 0, 69), CABAC_ENTRY(73, -27, 126, -39, 127, -36, 127, -17, 127), CABAC_ENTRY(74, -28, 98, -18, 91, -17, 91, -13, 102), CABAC_ENTRY(75, -25, 101, -17, 96, -14, 95, 0, 82), CABAC_ENTRY(76, -23, 67, -26, 81, -25, 84, -7, 74), CABAC_ENTRY(77, -28, 82, -35, 98, -25, 86, -21, 107), CABAC_ENTRY(78, -20, 94, -24, 102, -12, 89, -27, 127), CABAC_ENTRY(79, -16, 83, -23, 97, -17, 91, -31, 127), CABAC_ENTRY(80, -22, 110, -27, 119, -31, 127, -24, 127), CABAC_ENTRY(81, -21, 91, -24, 99, -14, 76, -18, 95), CABAC_ENTRY(82, -18, 102, -21, 110, -18, 103, -27, 127), CABAC_ENTRY(83, -13, 93, -18, 102, -13, 90, -21, 114), CABAC_ENTRY(84, -29, 127, -36, 127, -37, 127, -30, 127), CABAC_ENTRY(85, -7, 92, 0, 80, 11, 80, -17, 123), CABAC_ENTRY(86, -5, 89, -5, 89, 5, 76, -12, 115), CABAC_ENTRY(87, -7, 96, -7, 94, 2, 84, -16, 122), CABAC_ENTRY(88, -13, 108, -4, 92, 5, 78, -11, 115), CABAC_ENTRY(89, -3, 46, 0, 39, -6, 55, -12, 63), CABAC_ENTRY(90, -1, 65, 0, 65, 4, 61, -2, 68), CABAC_ENTRY(91, -1, 57, -15, 84, -14, 83, -15, 84), CABAC_ENTRY(92, -9, 93, -35, 127, -37, 127, -13, 104), CABAC_ENTRY(93, -3, 74, -2, 73, -5, 79, -3, 70), CABAC_ENTRY(94, -9, 92, -12, 104, -11, 104, -8, 93), CABAC_ENTRY(95, -8, 87, -9, 91, -11, 91, -10, 90), CABAC_ENTRY(96, -23, 126, -31, 127, -30, 127, -30, 127), CABAC_ENTRY(97, 5, 54, 3, 55, 0, 65, -1, 74), CABAC_ENTRY(98, 6, 60, 7, 56, -2, 79, -6, 97), CABAC_ENTRY(99, 6, 59, 7, 55, 0, 72, -7, 91), CABAC_ENTRY(100, 6, 69, 8, 61, -4, 92, -20, 127), CABAC_ENTRY(101, -1, 48, -3, 53, -6, 56, -4, 56), CABAC_ENTRY(102, 0, 68, 0, 68, 3, 68, -5, 82), CABAC_ENTRY(103, -4, 69, -7, 74, -8, 71, -7, 76), CABAC_ENTRY(104, -8, 88, -9, 88, -13, 98, -22, 125), /* Table 9-19 – Values of variables m and n for ctxIdx from 105 to 165 */ CABAC_ENTRY(105, -2, 85, -13, 103, -4, 86, -7, 93), CABAC_ENTRY(106, -6, 78, -13, 91, -12, 88, -11, 87), CABAC_ENTRY(107, -1, 75, -9, 89, -5, 82, -3, 77), CABAC_ENTRY(108, -7, 77, -14, 92, -3, 72, -5, 71), CABAC_ENTRY(109, 2, 54, -8, 76, -4, 67, -4, 63), CABAC_ENTRY(110, 5, 50, -12, 87, -8, 72, -4, 68), CABAC_ENTRY(111, -3, 68, -23, 110, -16, 89, -12, 84), CABAC_ENTRY(112, 1, 50, -24, 105, -9, 69, -7, 62), CABAC_ENTRY(113, 6, 42, -10, 78, -1, 59, -7, 65), CABAC_ENTRY(114, -4, 81, -20, 112, 5, 66, 8, 61), CABAC_ENTRY(115, 1, 63, -17, 99, 4, 57, 5, 56), CABAC_ENTRY(116, -4, 70, -78, 127, -4, 71, -2, 66), CABAC_ENTRY(117, 0, 67, -70, 127, -2, 71, 1, 64), CABAC_ENTRY(118, 2, 57, -50, 127, 2, 58, 0, 61), CABAC_ENTRY(119, -2, 76, -46, 127, -1, 74, -2, 78), CABAC_ENTRY(120, 11, 35, -4, 66, -4, 44, 1, 50), CABAC_ENTRY(121, 4, 64, -5, 78, -1, 69, 7, 52), CABAC_ENTRY(122, 1, 61, -4, 71, 0, 62, 10, 35), CABAC_ENTRY(123, 11, 35, -8, 72, -7, 51, 0, 44), CABAC_ENTRY(124, 18, 25, 2, 59, -4, 47, 11, 38), CABAC_ENTRY(125, 12, 24, -1, 55, -6, 42, 1, 45), CABAC_ENTRY(126, 13, 29, -7, 70, -3, 41, 0, 46), CABAC_ENTRY(127, 13, 36, -6, 75, -6, 53, 5, 44), CABAC_ENTRY(128, -10, 93, -8, 89, 8, 76, 31, 17), CABAC_ENTRY(129, -7, 73, -34, 119, -9, 78, 1, 51), CABAC_ENTRY(130, -2, 73, -3, 75, -11, 83, 7, 50), CABAC_ENTRY(131, 13, 46, 32, 20, 9, 52, 28, 19), CABAC_ENTRY(132, 9, 49, 30, 22, 0, 67, 16, 33), CABAC_ENTRY(133, -7, 100, -44, 127, -5, 90, 14, 62), CABAC_ENTRY(134, 9, 53, 0, 54, 1, 67, -13, 108), CABAC_ENTRY(135, 2, 53, -5, 61, -15, 72, -15, 100), CABAC_ENTRY(136, 5, 53, 0, 58, -5, 75, -13, 101), CABAC_ENTRY(137, -2, 61, -1, 60, -8, 80, -13, 91), CABAC_ENTRY(138, 0, 56, -3, 61, -21, 83, -12, 94), CABAC_ENTRY(139, 0, 56, -8, 67, -21, 64, -10, 88), CABAC_ENTRY(140, -13, 63, -25, 84, -13, 31, -16, 84), CABAC_ENTRY(141, -5, 60, -14, 74, -25, 64, -10, 86), CABAC_ENTRY(142, -1, 62, -5, 65, -29, 94, -7, 83), CABAC_ENTRY(143, 4, 57, 5, 52, 9, 75, -13, 87), CABAC_ENTRY(144, -6, 69, 2, 57, 17, 63, -19, 94), CABAC_ENTRY(145, 4, 57, 0, 61, -8, 74, 1, 70), CABAC_ENTRY(146, 14, 39, -9, 69, -5, 35, 0, 72), CABAC_ENTRY(147, 4, 51, -11, 70, -2, 27, -5, 74), CABAC_ENTRY(148, 13, 68, 18, 55, 13, 91, 18, 59), CABAC_ENTRY(149, 3, 64, -4, 71, 3, 65, -8, 102), CABAC_ENTRY(150, 1, 61, 0, 58, -7, 69, -15, 100), CABAC_ENTRY(151, 9, 63, 7, 61, 8, 77, 0, 95), CABAC_ENTRY(152, 7, 50, 9, 41, -10, 66, -4, 75), CABAC_ENTRY(153, 16, 39, 18, 25, 3, 62, 2, 72), CABAC_ENTRY(154, 5, 44, 9, 32, -3, 68, -11, 75), CABAC_ENTRY(155, 4, 52, 5, 43, -20, 81, -3, 71), CABAC_ENTRY(156, 11, 48, 9, 47, 0, 30, 15, 46), CABAC_ENTRY(157, -5, 60, 0, 44, 1, 7, -13, 69), CABAC_ENTRY(158, -1, 59, 0, 51, -3, 23, 0, 62), CABAC_ENTRY(159, 0, 59, 2, 46, -21, 74, 0, 65), CABAC_ENTRY(160, 22, 33, 19, 38, 16, 66, 21, 37), CABAC_ENTRY(161, 5, 44, -4, 66, -23, 124, -15, 72), CABAC_ENTRY(162, 14, 43, 15, 38, 17, 37, 9, 57), CABAC_ENTRY(163, -1, 78, 12, 42, 44, -18, 16, 54), CABAC_ENTRY(164, 0, 60, 9, 34, 50, -34, 0, 62), CABAC_ENTRY(165, 9, 69, 0, 89, -22, 127, 12, 72), /* Table 9-20 – Values of variables m and n for ctxIdx from 166 to 226 */ CABAC_ENTRY(166, 11, 28, 4, 45, 4, 39, 24, 0), CABAC_ENTRY(167, 2, 40, 10, 28, 0, 42, 15, 9), CABAC_ENTRY(168, 3, 44, 10, 31, 7, 34, 8, 25), CABAC_ENTRY(169, 0, 49, 33, -11, 11, 29, 13, 18), CABAC_ENTRY(170, 0, 46, 52, -43, 8, 31, 15, 9), CABAC_ENTRY(171, 2, 44, 18, 15, 6, 37, 13, 19), CABAC_ENTRY(172, 2, 51, 28, 0, 7, 42, 10, 37), CABAC_ENTRY(173, 0, 47, 35, -22, 3, 40, 12, 18), CABAC_ENTRY(174, 4, 39, 38, -25, 8, 33, 6, 29), CABAC_ENTRY(175, 2, 62, 34, 0, 13, 43, 20, 33), CABAC_ENTRY(176, 6, 46, 39, -18, 13, 36, 15, 30), CABAC_ENTRY(177, 0, 54, 32, -12, 4, 47, 4, 45), CABAC_ENTRY(178, 3, 54, 102, -94, 3, 55, 1, 58), CABAC_ENTRY(179, 2, 58, 0, 0, 2, 58, 0, 62), CABAC_ENTRY(180, 4, 63, 56, -15, 6, 60, 7, 61), CABAC_ENTRY(181, 6, 51, 33, -4, 8, 44, 12, 38), CABAC_ENTRY(182, 6, 57, 29, 10, 11, 44, 11, 45), CABAC_ENTRY(183, 7, 53, 37, -5, 14, 42, 15, 39), CABAC_ENTRY(184, 6, 52, 51, -29, 7, 48, 11, 42), CABAC_ENTRY(185, 6, 55, 39, -9, 4, 56, 13, 44), CABAC_ENTRY(186, 11, 45, 52, -34, 4, 52, 16, 45), CABAC_ENTRY(187, 14, 36, 69, -58, 13, 37, 12, 41), CABAC_ENTRY(188, 8, 53, 67, -63, 9, 49, 10, 49), CABAC_ENTRY(189, -1, 82, 44, -5, 19, 58, 30, 34), CABAC_ENTRY(190, 7, 55, 32, 7, 10, 48, 18, 42), CABAC_ENTRY(191, -3, 78, 55, -29, 12, 45, 10, 55), CABAC_ENTRY(192, 15, 46, 32, 1, 0, 69, 17, 51), CABAC_ENTRY(193, 22, 31, 0, 0, 20, 33, 17, 46), CABAC_ENTRY(194, -1, 84, 27, 36, 8, 63, 0, 89), CABAC_ENTRY(195, 25, 7, 33, -25, 35, -18, 26, -19), CABAC_ENTRY(196, 30, -7, 34, -30, 33, -25, 22, -17), CABAC_ENTRY(197, 28, 3, 36, -28, 28, -3, 26, -17), CABAC_ENTRY(198, 28, 4, 38, -28, 24, 10, 30, -25), CABAC_ENTRY(199, 32, 0, 38, -27, 27, 0, 28, -20), CABAC_ENTRY(200, 34, -1, 34, -18, 34, -14, 33, -23), CABAC_ENTRY(201, 30, 6, 35, -16, 52, -44, 37, -27), CABAC_ENTRY(202, 30, 6, 34, -14, 39, -24, 33, -23), CABAC_ENTRY(203, 32, 9, 32, -8, 19, 17, 40, -28), CABAC_ENTRY(204, 31, 19, 37, -6, 31, 25, 38, -17), CABAC_ENTRY(205, 26, 27, 35, 0, 36, 29, 33, -11), CABAC_ENTRY(206, 26, 30, 30, 10, 24, 33, 40, -15), CABAC_ENTRY(207, 37, 20, 28, 18, 34, 15, 41, -6), CABAC_ENTRY(208, 28, 34, 26, 25, 30, 20, 38, 1), CABAC_ENTRY(209, 17, 70, 29, 41, 22, 73, 41, 17), CABAC_ENTRY(210, 1, 67, 0, 75, 20, 34, 30, -6), CABAC_ENTRY(211, 5, 59, 2, 72, 19, 31, 27, 3), CABAC_ENTRY(212, 9, 67, 8, 77, 27, 44, 26, 22), CABAC_ENTRY(213, 16, 30, 14, 35, 19, 16, 37, -16), CABAC_ENTRY(214, 18, 32, 18, 31, 15, 36, 35, -4), CABAC_ENTRY(215, 18, 35, 17, 35, 15, 36, 38, -8), CABAC_ENTRY(216, 22, 29, 21, 30, 21, 28, 38, -3), CABAC_ENTRY(217, 24, 31, 17, 45, 25, 21, 37, 3), CABAC_ENTRY(218, 23, 38, 20, 42, 30, 20, 38, 5), CABAC_ENTRY(219, 18, 43, 18, 45, 31, 12, 42, 0), CABAC_ENTRY(220, 20, 41, 27, 26, 27, 16, 35, 16), CABAC_ENTRY(221, 11, 63, 16, 54, 24, 42, 39, 22), CABAC_ENTRY(222, 9, 59, 7, 66, 0, 93, 14, 48), CABAC_ENTRY(223, 9, 64, 16, 56, 14, 56, 27, 37), CABAC_ENTRY(224, -1, 94, 11, 73, 15, 57, 21, 60), CABAC_ENTRY(225, -2, 89, 10, 67, 26, 38, 12, 68), CABAC_ENTRY(226, -9, 108, -10, 116, -24, 127, 2, 97), /* Table 9-21 – Values of variables m and n for ctxIdx from 227 to 275 */ CABAC_ENTRY(227, -6, 76, -23, 112, -24, 115, -3, 71), CABAC_ENTRY(228, -2, 44, -15, 71, -22, 82, -6, 42), CABAC_ENTRY(229, 0, 45, -7, 61, -9, 62, -5, 50), CABAC_ENTRY(230, 0, 52, 0, 53, 0, 53, -3, 54), CABAC_ENTRY(231, -3, 64, -5, 66, 0, 59, -2, 62), CABAC_ENTRY(232, -2, 59, -11, 77, -14, 85, 0, 58), CABAC_ENTRY(233, -4, 70, -9, 80, -13, 89, 1, 63), CABAC_ENTRY(234, -4, 75, -9, 84, -13, 94, -2, 72), CABAC_ENTRY(235, -8, 82, -10, 87, -11, 92, -1, 74), CABAC_ENTRY(236, -17, 102, -34, 127, -29, 127, -9, 91), CABAC_ENTRY(237, -9, 77, -21, 101, -21, 100, -5, 67), CABAC_ENTRY(238, 3, 24, -3, 39, -14, 57, -5, 27), CABAC_ENTRY(239, 0, 42, -5, 53, -12, 67, -3, 39), CABAC_ENTRY(240, 0, 48, -7, 61, -11, 71, -2, 44), CABAC_ENTRY(241, 0, 55, -11, 75, -10, 77, 0, 46), CABAC_ENTRY(242, -6, 59, -15, 77, -21, 85, -16, 64), CABAC_ENTRY(243, -7, 71, -17, 91, -16, 88, -8, 68), CABAC_ENTRY(244, -12, 83, -25, 107, -23, 104, -10, 78), CABAC_ENTRY(245, -11, 87, -25, 111, -15, 98, -6, 77), CABAC_ENTRY(246, -30, 119, -28, 122, -37, 127, -10, 86), CABAC_ENTRY(247, 1, 58, -11, 76, -10, 82, -12, 92), CABAC_ENTRY(248, -3, 29, -10, 44, -8, 48, -15, 55), CABAC_ENTRY(249, -1, 36, -10, 52, -8, 61, -10, 60), CABAC_ENTRY(250, 1, 38, -10, 57, -8, 66, -6, 62), CABAC_ENTRY(251, 2, 43, -9, 58, -7, 70, -4, 65), CABAC_ENTRY(252, -6, 55, -16, 72, -14, 75, -12, 73), CABAC_ENTRY(253, 0, 58, -7, 69, -10, 79, -8, 76), CABAC_ENTRY(254, 0, 64, -4, 69, -9, 83, -7, 80), CABAC_ENTRY(255, -3, 74, -5, 74, -12, 92, -9, 88), CABAC_ENTRY(256, -10, 90, -9, 86, -18, 108, -17, 110), CABAC_ENTRY(257, 0, 70, 2, 66, -4, 79, -11, 97), CABAC_ENTRY(258, -4, 29, -9, 34, -22, 69, -20, 84), CABAC_ENTRY(259, 5, 31, 1, 32, -16, 75, -11, 79), CABAC_ENTRY(260, 7, 42, 11, 31, -2, 58, -6, 73), CABAC_ENTRY(261, 1, 59, 5, 52, 1, 58, -4, 74), CABAC_ENTRY(262, -2, 58, -2, 55, -13, 78, -13, 86), CABAC_ENTRY(263, -3, 72, -2, 67, -9, 83, -13, 96), CABAC_ENTRY(264, -3, 81, 0, 73, -4, 81, -11, 97), CABAC_ENTRY(265, -11, 97, -8, 89, -13, 99, -19, 117), CABAC_ENTRY(266, 0, 58, 3, 52, -13, 81, -8, 78), CABAC_ENTRY(267, 8, 5, 7, 4, -6, 38, -5, 33), CABAC_ENTRY(268, 10, 14, 10, 8, -13, 62, -4, 48), CABAC_ENTRY(269, 14, 18, 17, 8, -6, 58, -2, 53), CABAC_ENTRY(270, 13, 27, 16, 19, -2, 59, -3, 62), CABAC_ENTRY(271, 2, 40, 3, 37, -16, 73, -13, 71), CABAC_ENTRY(272, 0, 58, -1, 61, -10, 76, -10, 79), CABAC_ENTRY(273, -3, 70, -5, 73, -13, 86, -12, 86), CABAC_ENTRY(274, -6, 79, -1, 70, -9, 83, -13, 90), CABAC_ENTRY(275, -8, 85, -4, 78, -10, 87, -14, 97), /* Table 9-22 – Values of variables m and n for ctxIdx from 277 to 337 */ CABAC_ENTRY(277, -13, 106, -21, 126, -22, 127, -6, 93), CABAC_ENTRY(278, -16, 106, -23, 124, -25, 127, -6, 84), CABAC_ENTRY(279, -10, 87, -20, 110, -25, 120, -8, 79), CABAC_ENTRY(280, -21, 114, -26, 126, -27, 127, 0, 66), CABAC_ENTRY(281, -18, 110, -25, 124, -19, 114, -1, 71), CABAC_ENTRY(282, -14, 98, -17, 105, -23, 117, 0, 62), CABAC_ENTRY(283, -22, 110, -27, 121, -25, 118, -2, 60), CABAC_ENTRY(284, -21, 106, -27, 117, -26, 117, -2, 59), CABAC_ENTRY(285, -18, 103, -17, 102, -24, 113, -5, 75), CABAC_ENTRY(286, -21, 107, -26, 117, -28, 118, -3, 62), CABAC_ENTRY(287, -23, 108, -27, 116, -31, 120, -4, 58), CABAC_ENTRY(288, -26, 112, -33, 122, -37, 124, -9, 66), CABAC_ENTRY(289, -10, 96, -10, 95, -10, 94, -1, 79), CABAC_ENTRY(290, -12, 95, -14, 100, -15, 102, 0, 71), CABAC_ENTRY(291, -5, 91, -8, 95, -10, 99, 3, 68), CABAC_ENTRY(292, -9, 93, -17, 111, -13, 106, 10, 44), CABAC_ENTRY(293, -22, 94, -28, 114, -50, 127, -7, 62), CABAC_ENTRY(294, -5, 86, -6, 89, -5, 92, 15, 36), CABAC_ENTRY(295, 9, 67, -2, 80, 17, 57, 14, 40), CABAC_ENTRY(296, -4, 80, -4, 82, -5, 86, 16, 27), CABAC_ENTRY(297, -10, 85, -9, 85, -13, 94, 12, 29), CABAC_ENTRY(298, -1, 70, -8, 81, -12, 91, 1, 44), CABAC_ENTRY(299, 7, 60, -1, 72, -2, 77, 20, 36), CABAC_ENTRY(300, 9, 58, 5, 64, 0, 71, 18, 32), CABAC_ENTRY(301, 5, 61, 1, 67, -1, 73, 5, 42), CABAC_ENTRY(302, 12, 50, 9, 56, 4, 64, 1, 48), CABAC_ENTRY(303, 15, 50, 0, 69, -7, 81, 10, 62), CABAC_ENTRY(304, 18, 49, 1, 69, 5, 64, 17, 46), CABAC_ENTRY(305, 17, 54, 7, 69, 15, 57, 9, 64), CABAC_ENTRY(306, 10, 41, -7, 69, 1, 67, -12, 104), CABAC_ENTRY(307, 7, 46, -6, 67, 0, 68, -11, 97), CABAC_ENTRY(308, -1, 51, -16, 77, -10, 67, -16, 96), CABAC_ENTRY(309, 7, 49, -2, 64, 1, 68, -7, 88), CABAC_ENTRY(310, 8, 52, 2, 61, 0, 77, -8, 85), CABAC_ENTRY(311, 9, 41, -6, 67, 2, 64, -7, 85), CABAC_ENTRY(312, 6, 47, -3, 64, 0, 68, -9, 85), CABAC_ENTRY(313, 2, 55, 2, 57, -5, 78, -13, 88), CABAC_ENTRY(314, 13, 41, -3, 65, 7, 55, 4, 66), CABAC_ENTRY(315, 10, 44, -3, 66, 5, 59, -3, 77), CABAC_ENTRY(316, 6, 50, 0, 62, 2, 65, -3, 76), CABAC_ENTRY(317, 5, 53, 9, 51, 14, 54, -6, 76), CABAC_ENTRY(318, 13, 49, -1, 66, 15, 44, 10, 58), CABAC_ENTRY(319, 4, 63, -2, 71, 5, 60, -1, 76), CABAC_ENTRY(320, 6, 64, -2, 75, 2, 70, -1, 83), CABAC_ENTRY(321, -2, 69, -1, 70, -2, 76, -7, 99), CABAC_ENTRY(322, -2, 59, -9, 72, -18, 86, -14, 95), CABAC_ENTRY(323, 6, 70, 14, 60, 12, 70, 2, 95), CABAC_ENTRY(324, 10, 44, 16, 37, 5, 64, 0, 76), CABAC_ENTRY(325, 9, 31, 0, 47, -12, 70, -5, 74), CABAC_ENTRY(326, 12, 43, 18, 35, 11, 55, 0, 70), CABAC_ENTRY(327, 3, 53, 11, 37, 5, 56, -11, 75), CABAC_ENTRY(328, 14, 34, 12, 41, 0, 69, 1, 68), CABAC_ENTRY(329, 10, 38, 10, 41, 2, 65, 0, 65), CABAC_ENTRY(330, -3, 52, 2, 48, -6, 74, -14, 73), CABAC_ENTRY(331, 13, 40, 12, 41, 5, 54, 3, 62), CABAC_ENTRY(332, 17, 32, 13, 41, 7, 54, 4, 62), CABAC_ENTRY(333, 7, 44, 0, 59, -6, 76, -1, 68), CABAC_ENTRY(334, 7, 38, 3, 50, -11, 82, -13, 75), CABAC_ENTRY(335, 13, 50, 19, 40, -2, 77, 11, 55), CABAC_ENTRY(336, 10, 57, 3, 66, -2, 77, 5, 64), CABAC_ENTRY(337, 26, 43, 18, 50, 25, 42, 12, 70), /* Table 9-23 – Values of variables m and n for ctxIdx from 338 to 398 */ CABAC_ENTRY(338, 14, 11, 19, -6, 17, -13, 15, 6), CABAC_ENTRY(339, 11, 14, 18, -6, 16, -9, 6, 19), CABAC_ENTRY(340, 9, 11, 14, 0, 17, -12, 7, 16), CABAC_ENTRY(341, 18, 11, 26, -12, 27, -21, 12, 14), CABAC_ENTRY(342, 21, 9, 31, -16, 37, -30, 18, 13), CABAC_ENTRY(343, 23, -2, 33, -25, 41, -40, 13, 11), CABAC_ENTRY(344, 32, -15, 33, -22, 42, -41, 13, 15), CABAC_ENTRY(345, 32, -15, 37, -28, 48, -47, 15, 16), CABAC_ENTRY(346, 34, -21, 39, -30, 39, -32, 12, 23), CABAC_ENTRY(347, 39, -23, 42, -30, 46, -40, 13, 23), CABAC_ENTRY(348, 42, -33, 47, -42, 52, -51, 15, 20), CABAC_ENTRY(349, 41, -31, 45, -36, 46, -41, 14, 26), CABAC_ENTRY(350, 46, -28, 49, -34, 52, -39, 14, 44), CABAC_ENTRY(351, 38, -12, 41, -17, 43, -19, 17, 40), CABAC_ENTRY(352, 21, 29, 32, 9, 32, 11, 17, 47), CABAC_ENTRY(353, 45, -24, 69, -71, 61, -55, 24, 17), CABAC_ENTRY(354, 53, -45, 63, -63, 56, -46, 21, 21), CABAC_ENTRY(355, 48, -26, 66, -64, 62, -50, 25, 22), CABAC_ENTRY(356, 65, -43, 77, -74, 81, -67, 31, 27), CABAC_ENTRY(357, 43, -19, 54, -39, 45, -20, 22, 29), CABAC_ENTRY(358, 39, -10, 52, -35, 35, -2, 19, 35), CABAC_ENTRY(359, 30, 9, 41, -10, 28, 15, 14, 50), CABAC_ENTRY(360, 18, 26, 36, 0, 34, 1, 10, 57), CABAC_ENTRY(361, 20, 27, 40, -1, 39, 1, 7, 63), CABAC_ENTRY(362, 0, 57, 30, 14, 30, 17, -2, 77), CABAC_ENTRY(363, -14, 82, 28, 26, 20, 38, -4, 82), CABAC_ENTRY(364, -5, 75, 23, 37, 18, 45, -3, 94), CABAC_ENTRY(365, -19, 97, 12, 55, 15, 54, 9, 69), CABAC_ENTRY(366, -35, 125, 11, 65, 0, 79, -12, 109), CABAC_ENTRY(367, 27, 0, 37, -33, 36, -16, 36, -35), CABAC_ENTRY(368, 28, 0, 39, -36, 37, -14, 36, -34), CABAC_ENTRY(369, 31, -4, 40, -37, 37, -17, 32, -26), CABAC_ENTRY(370, 27, 6, 38, -30, 32, 1, 37, -30), CABAC_ENTRY(371, 34, 8, 46, -33, 34, 15, 44, -32), CABAC_ENTRY(372, 30, 10, 42, -30, 29, 15, 34, -18), CABAC_ENTRY(373, 24, 22, 40, -24, 24, 25, 34, -15), CABAC_ENTRY(374, 33, 19, 49, -29, 34, 22, 40, -15), CABAC_ENTRY(375, 22, 32, 38, -12, 31, 16, 33, -7), CABAC_ENTRY(376, 26, 31, 40, -10, 35, 18, 35, -5), CABAC_ENTRY(377, 21, 41, 38, -3, 31, 28, 33, 0), CABAC_ENTRY(378, 26, 44, 46, -5, 33, 41, 38, 2), CABAC_ENTRY(379, 23, 47, 31, 20, 36, 28, 33, 13), CABAC_ENTRY(380, 16, 65, 29, 30, 27, 47, 23, 35), CABAC_ENTRY(381, 14, 71, 25, 44, 21, 62, 13, 58), CABAC_ENTRY(382, 8, 60, 12, 48, 18, 31, 29, -3), CABAC_ENTRY(383, 6, 63, 11, 49, 19, 26, 26, 0), CABAC_ENTRY(384, 17, 65, 26, 45, 36, 24, 22, 30), CABAC_ENTRY(385, 21, 24, 22, 22, 24, 23, 31, -7), CABAC_ENTRY(386, 23, 20, 23, 22, 27, 16, 35, -15), CABAC_ENTRY(387, 26, 23, 27, 21, 24, 30, 34, -3), CABAC_ENTRY(388, 27, 32, 33, 20, 31, 29, 34, 3), CABAC_ENTRY(389, 28, 23, 26, 28, 22, 41, 36, -1), CABAC_ENTRY(390, 28, 24, 30, 24, 22, 42, 34, 5), CABAC_ENTRY(391, 23, 40, 27, 34, 16, 60, 32, 11), CABAC_ENTRY(392, 24, 32, 18, 42, 15, 52, 35, 5), CABAC_ENTRY(393, 28, 29, 25, 39, 14, 60, 34, 12), CABAC_ENTRY(394, 23, 42, 18, 50, 3, 78, 39, 11), CABAC_ENTRY(395, 19, 57, 12, 70, -16, 123, 30, 29), CABAC_ENTRY(396, 22, 53, 21, 54, 21, 53, 34, 26), CABAC_ENTRY(397, 22, 61, 14, 71, 22, 56, 29, 39), CABAC_ENTRY(398, 11, 86, 11, 83, 25, 61, 19, 66), /* Values of variables m and n for ctxIdx from 399 to 463 (not documented) */ CABAC_ENTRY(399, 12, 40, 25, 32, 21, 33, 31, 21), CABAC_ENTRY(400, 11, 51, 21, 49, 19, 50, 31, 31), CABAC_ENTRY(401, 14, 59, 21, 54, 17, 61, 25, 50), CABAC_ENTRY(402, -4, 79, -5, 85, -3, 78, -17, 120), CABAC_ENTRY(403, -7, 71, -6, 81, -8, 74, -20, 112), CABAC_ENTRY(404, -5, 69, -10, 77, -9, 72, -18, 114), CABAC_ENTRY(405, -9, 70, -7, 81, -10, 72, -11, 85), CABAC_ENTRY(406, -8, 66, -17, 80, -18, 75, -15, 92), CABAC_ENTRY(407, -10, 68, -18, 73, -12, 71, -14, 89), CABAC_ENTRY(408, -19, 73, -4, 74, -11, 63, -26, 71), CABAC_ENTRY(409, -12, 69, -10, 83, -5, 70, -15, 81), CABAC_ENTRY(410, -16, 70, -9, 71, -17, 75, -14, 80), CABAC_ENTRY(411, -15, 67, -9, 67, -14, 72, 0, 68), CABAC_ENTRY(412, -20, 62, -1, 61, -16, 67, -14, 70), CABAC_ENTRY(413, -19, 70, -8, 66, -8, 53, -24, 56), CABAC_ENTRY(414, -16, 66, -14, 66, -14, 59, -23, 68), CABAC_ENTRY(415, -22, 65, 0, 59, -9, 52, -24, 50), CABAC_ENTRY(416, -20, 63, 2, 59, -11, 68, -11, 74), CABAC_ENTRY(417, 9, -2, 17, -10, 9, -2, 23, -13), CABAC_ENTRY(418, 26, -9, 32, -13, 30, -10, 26, -13), CABAC_ENTRY(419, 33, -9, 42, -9, 31, -4, 40, -15), CABAC_ENTRY(420, 39, -7, 49, -5, 33, -1, 49, -14), CABAC_ENTRY(421, 41, -2, 53, 0, 33, 7, 44, 3), CABAC_ENTRY(422, 45, 3, 64, 3, 31, 12, 45, 6), CABAC_ENTRY(423, 49, 9, 68, 10, 37, 23, 44, 34), CABAC_ENTRY(424, 45, 27, 66, 27, 31, 38, 33, 54), CABAC_ENTRY(425, 36, 59, 47, 57, 20, 64, 19, 82), CABAC_ENTRY(426, -6, 66, -5, 71, -9, 71, -3, 75), CABAC_ENTRY(427, -7, 35, 0, 24, -7, 37, -1, 23), CABAC_ENTRY(428, -7, 42, -1, 36, -8, 44, 1, 34), CABAC_ENTRY(429, -8, 45, -2, 42, -11, 49, 1, 43), CABAC_ENTRY(430, -5, 48, -2, 52, -10, 56, 0, 54), CABAC_ENTRY(431, -12, 56, -9, 57, -12, 59, -2, 55), CABAC_ENTRY(432, -6, 60, -6, 63, -8, 63, 0, 61), CABAC_ENTRY(433, -5, 62, -4, 65, -9, 67, 1, 64), CABAC_ENTRY(434, -8, 66, -4, 67, -6, 68, 0, 68), CABAC_ENTRY(435, -8, 76, -7, 82, -10, 79, -9, 92), CABAC_ENTRY(436, -5, 85, -3, 81, -3, 78, -14, 106), CABAC_ENTRY(437, -6, 81, -3, 76, -8, 74, -13, 97), CABAC_ENTRY(438, -10, 77, -7, 72, -9, 72, -15, 90), CABAC_ENTRY(439, -7, 81, -6, 78, -10, 72, -12, 90), CABAC_ENTRY(440, -17, 80, -12, 72, -18, 75, -18, 88), CABAC_ENTRY(441, -18, 73, -14, 68, -12, 71, -10, 73), CABAC_ENTRY(442, -4, 74, -3, 70, -11, 63, -9, 79), CABAC_ENTRY(443, -10, 83, -6, 76, -5, 70, -14, 86), CABAC_ENTRY(444, -9, 71, -5, 66, -17, 75, -10, 73), CABAC_ENTRY(445, -9, 67, -5, 62, -14, 72, -10, 70), CABAC_ENTRY(446, -1, 61, 0, 57, -16, 67, -10, 69), CABAC_ENTRY(447, -8, 66, -4, 61, -8, 53, -5, 66), CABAC_ENTRY(448, -14, 66, -9, 60, -14, 59, -9, 64), CABAC_ENTRY(449, 0, 59, 1, 54, -9, 52, -5, 58), CABAC_ENTRY(450, 2, 59, 2, 58, -11, 68, 2, 59), CABAC_ENTRY(451, 21, -13, 17, -10, 9, -2, 21, -10), CABAC_ENTRY(452, 33, -14, 32, -13, 30, -10, 24, -11), CABAC_ENTRY(453, 39, -7, 42, -9, 31, -4, 28, -8), CABAC_ENTRY(454, 46, -2, 49, -5, 33, -1, 28, -1), CABAC_ENTRY(455, 51, 2, 53, 0, 33, 7, 29, 3), CABAC_ENTRY(456, 60, 6, 64, 3, 31, 12, 29, 9), CABAC_ENTRY(457, 61, 17, 68, 10, 37, 23, 35, 20), CABAC_ENTRY(458, 55, 34, 66, 27, 31, 38, 29, 36), CABAC_ENTRY(459, 42, 62, 47, 57, 20, 64, 14, 67), }; static void set_ps_field(u32 *buf, struct rkvdec_ps_field field, u32 value) { u8 bit = field.offset % 32, word = field.offset / 32; u64 mask = GENMASK_ULL(bit + field.len - 1, bit); u64 val = ((u64)value << bit) & mask; buf[word] &= ~mask; buf[word] |= val; if (bit + field.len > 32) { buf[word + 1] &= ~(mask >> 32); buf[word + 1] |= val >> 32; } } static void assemble_hw_pps(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run) { struct rkvdec_h264_ctx *h264_ctx = ctx->priv; const struct v4l2_ctrl_h264_sps *sps = run->sps; const struct v4l2_ctrl_h264_pps *pps = run->pps; const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; struct rkvdec_sps_pps_packet *hw_ps; dma_addr_t scaling_list_address; u32 scaling_distance; u32 i; /* * HW read the SPS/PPS information from PPS packet index by PPS id. * offset from the base can be calculated by PPS_id * 32 (size per PPS * packet unit). so the driver copy SPS/PPS information to the exact PPS * packet unit for HW accessing. */ hw_ps = &priv_tbl->param_set[pps->pic_parameter_set_id]; memset(hw_ps, 0, sizeof(*hw_ps)); #define WRITE_PPS(value, field) set_ps_field(hw_ps->info, field, value) /* write sps */ WRITE_PPS(0xf, SEQ_PARAMETER_SET_ID); WRITE_PPS(0xff, PROFILE_IDC); WRITE_PPS(1, CONSTRAINT_SET3_FLAG); WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC); WRITE_PPS(sps->bit_depth_luma_minus8, BIT_DEPTH_LUMA); WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA); WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4); WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES); WRITE_PPS(sps->pic_order_cnt_type, PIC_ORDER_CNT_TYPE); WRITE_PPS(sps->log2_max_pic_order_cnt_lsb_minus4, LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4); WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO), DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG); /* * Use the SPS values since they are already in macroblocks * dimensions, height can be field height (halved) if * V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY is not set and also it allows * decoding smaller images into larger allocation which can be used * to implementing SVC spatial layer support. */ WRITE_PPS(sps->pic_width_in_mbs_minus1 + 1, PIC_WIDTH_IN_MBS); WRITE_PPS(sps->pic_height_in_map_units_minus1 + 1, PIC_HEIGHT_IN_MBS); WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY), FRAME_MBS_ONLY_FLAG); WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD), MB_ADAPTIVE_FRAME_FIELD_FLAG); WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE), DIRECT_8X8_INFERENCE_FLAG); /* write pps */ WRITE_PPS(0xff, PIC_PARAMETER_SET_ID); WRITE_PPS(0x1f, PPS_SEQ_PARAMETER_SET_ID); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE), ENTROPY_CODING_MODE_FLAG); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT), BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG); WRITE_PPS(pps->num_ref_idx_l0_default_active_minus1, NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(0)); WRITE_PPS(pps->num_ref_idx_l1_default_active_minus1, NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(1)); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED), WEIGHTED_PRED_FLAG); WRITE_PPS(pps->weighted_bipred_idc, WEIGHTED_BIPRED_IDC); WRITE_PPS(pps->pic_init_qp_minus26, PIC_INIT_QP_MINUS26); WRITE_PPS(pps->pic_init_qs_minus26, PIC_INIT_QS_MINUS26); WRITE_PPS(pps->chroma_qp_index_offset, CHROMA_QP_INDEX_OFFSET); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT), DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED), CONSTRAINED_INTRA_PRED_FLAG); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT), REDUNDANT_PIC_CNT_PRESENT); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE), TRANSFORM_8X8_MODE_FLAG); WRITE_PPS(pps->second_chroma_qp_index_offset, SECOND_CHROMA_QP_INDEX_OFFSET); WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT), SCALING_LIST_ENABLE_FLAG); /* To be on the safe side, program the scaling matrix address */ scaling_distance = offsetof(struct rkvdec_h264_priv_tbl, scaling_list); scaling_list_address = h264_ctx->priv_tbl.dma + scaling_distance; WRITE_PPS(scaling_list_address, SCALING_LIST_ADDRESS); for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { u32 is_longterm = 0; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) is_longterm = 1; WRITE_PPS(is_longterm, IS_LONG_TERM(i)); } } static void lookup_ref_buf_idx(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run) { const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; u32 i; for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; const struct v4l2_h264_dpb_entry *dpb = run->decode_params->dpb; struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q; struct vb2_buffer *buf = NULL; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) { buf = vb2_find_buffer(cap_q, dpb[i].reference_ts); if (!buf) pr_debug("No buffer for reference_ts %llu", dpb[i].reference_ts); } run->ref_buf[i] = buf; } } static void assemble_hw_rps(struct rkvdec_ctx *ctx, struct v4l2_h264_reflist_builder *builder, struct rkvdec_h264_run *run) { const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; struct rkvdec_h264_ctx *h264_ctx = ctx->priv; struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; u32 *hw_rps = priv_tbl->rps; u32 i, j; u16 *p = (u16 *)hw_rps; memset(hw_rps, 0, sizeof(priv_tbl->rps)); /* * Assign an invalid pic_num if DPB entry at that position is inactive. * If we assign 0 in that position hardware will treat that as a real * reference picture with pic_num 0, triggering output picture * corruption. */ for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) continue; p[i] = builder->refs[i].frame_num; } for (j = 0; j < RKVDEC_NUM_REFLIST; j++) { for (i = 0; i < builder->num_valid; i++) { struct v4l2_h264_reference *ref; bool dpb_valid; bool bottom; switch (j) { case 0: ref = &h264_ctx->reflists.p[i]; break; case 1: ref = &h264_ctx->reflists.b0[i]; break; case 2: ref = &h264_ctx->reflists.b1[i]; break; } if (WARN_ON(ref->index >= ARRAY_SIZE(dec_params->dpb))) continue; dpb_valid = run->ref_buf[ref->index] != NULL; bottom = ref->fields == V4L2_H264_BOTTOM_FIELD_REF; set_ps_field(hw_rps, DPB_INFO(i, j), ref->index | dpb_valid << 4); set_ps_field(hw_rps, BOTTOM_FLAG(i, j), bottom); } } } static void assemble_hw_scaling_list(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run) { const struct v4l2_ctrl_h264_scaling_matrix *scaling = run->scaling_matrix; const struct v4l2_ctrl_h264_pps *pps = run->pps; struct rkvdec_h264_ctx *h264_ctx = ctx->priv; struct rkvdec_h264_priv_tbl *tbl = h264_ctx->priv_tbl.cpu; if (!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT)) return; BUILD_BUG_ON(sizeof(tbl->scaling_list.scaling_list_4x4) != sizeof(scaling->scaling_list_4x4)); BUILD_BUG_ON(sizeof(tbl->scaling_list.scaling_list_8x8) != sizeof(scaling->scaling_list_8x8)); memcpy(tbl->scaling_list.scaling_list_4x4, scaling->scaling_list_4x4, sizeof(scaling->scaling_list_4x4)); memcpy(tbl->scaling_list.scaling_list_8x8, scaling->scaling_list_8x8, sizeof(scaling->scaling_list_8x8)); } /* * dpb poc related registers table */ static const u32 poc_reg_tbl_top_field[16] = { RKVDEC_REG_H264_POC_REFER0(0), RKVDEC_REG_H264_POC_REFER0(2), RKVDEC_REG_H264_POC_REFER0(4), RKVDEC_REG_H264_POC_REFER0(6), RKVDEC_REG_H264_POC_REFER0(8), RKVDEC_REG_H264_POC_REFER0(10), RKVDEC_REG_H264_POC_REFER0(12), RKVDEC_REG_H264_POC_REFER0(14), RKVDEC_REG_H264_POC_REFER1(1), RKVDEC_REG_H264_POC_REFER1(3), RKVDEC_REG_H264_POC_REFER1(5), RKVDEC_REG_H264_POC_REFER1(7), RKVDEC_REG_H264_POC_REFER1(9), RKVDEC_REG_H264_POC_REFER1(11), RKVDEC_REG_H264_POC_REFER1(13), RKVDEC_REG_H264_POC_REFER2(0) }; static const u32 poc_reg_tbl_bottom_field[16] = { RKVDEC_REG_H264_POC_REFER0(1), RKVDEC_REG_H264_POC_REFER0(3), RKVDEC_REG_H264_POC_REFER0(5), RKVDEC_REG_H264_POC_REFER0(7), RKVDEC_REG_H264_POC_REFER0(9), RKVDEC_REG_H264_POC_REFER0(11), RKVDEC_REG_H264_POC_REFER0(13), RKVDEC_REG_H264_POC_REFER1(0), RKVDEC_REG_H264_POC_REFER1(2), RKVDEC_REG_H264_POC_REFER1(4), RKVDEC_REG_H264_POC_REFER1(6), RKVDEC_REG_H264_POC_REFER1(8), RKVDEC_REG_H264_POC_REFER1(10), RKVDEC_REG_H264_POC_REFER1(12), RKVDEC_REG_H264_POC_REFER1(14), RKVDEC_REG_H264_POC_REFER2(1) }; static void config_registers(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run) { struct rkvdec_dev *rkvdec = ctx->dev; const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; const struct v4l2_ctrl_h264_sps *sps = run->sps; const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; struct rkvdec_h264_ctx *h264_ctx = ctx->priv; dma_addr_t priv_start_addr = h264_ctx->priv_tbl.dma; const struct v4l2_pix_format_mplane *dst_fmt; struct vb2_v4l2_buffer *src_buf = run->base.bufs.src; struct vb2_v4l2_buffer *dst_buf = run->base.bufs.dst; const struct v4l2_format *f; dma_addr_t rlc_addr; dma_addr_t refer_addr; u32 rlc_len; u32 hor_virstride = 0; u32 ver_virstride = 0; u32 y_virstride = 0; u32 yuv_virstride = 0; u32 offset; dma_addr_t dst_addr; u32 reg, i; reg = RKVDEC_MODE(RKVDEC_MODE_H264); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_SYSCTRL); f = &ctx->decoded_fmt; dst_fmt = &f->fmt.pix_mp; hor_virstride = (sps->bit_depth_luma_minus8 + 8) * dst_fmt->width / 8; ver_virstride = round_up(dst_fmt->height, 16); y_virstride = hor_virstride * ver_virstride; if (sps->chroma_format_idc == 0) yuv_virstride = y_virstride; else if (sps->chroma_format_idc == 1) yuv_virstride += y_virstride + y_virstride / 2; else if (sps->chroma_format_idc == 2) yuv_virstride += 2 * y_virstride; reg = RKVDEC_Y_HOR_VIRSTRIDE(hor_virstride / 16) | RKVDEC_UV_HOR_VIRSTRIDE(hor_virstride / 16) | RKVDEC_SLICE_NUM_HIGHBIT | RKVDEC_SLICE_NUM_LOWBITS(0x7ff); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_PICPAR); /* config rlc base address */ rlc_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_STRM_RLC_BASE); writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_RLCWRITE_BASE); rlc_len = vb2_get_plane_payload(&src_buf->vb2_buf, 0); reg = RKVDEC_STRM_LEN(rlc_len); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_STRM_LEN); /* config cabac table */ offset = offsetof(struct rkvdec_h264_priv_tbl, cabac_table); writel_relaxed(priv_start_addr + offset, rkvdec->regs + RKVDEC_REG_CABACTBL_PROB_BASE); /* config output base address */ dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); writel_relaxed(dst_addr, rkvdec->regs + RKVDEC_REG_DECOUT_BASE); reg = RKVDEC_Y_VIRSTRIDE(y_virstride / 16); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_Y_VIRSTRIDE); reg = RKVDEC_YUV_VIRSTRIDE(yuv_virstride / 16); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_YUV_VIRSTRIDE); /* config ref pic address & poc */ for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { struct vb2_buffer *vb_buf = run->ref_buf[i]; /* * If a DPB entry is unused or invalid, address of current destination * buffer is returned. */ if (!vb_buf) vb_buf = &dst_buf->vb2_buf; refer_addr = vb2_dma_contig_plane_dma_addr(vb_buf, 0); if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) refer_addr |= RKVDEC_COLMV_USED_FLAG_REF; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD) refer_addr |= RKVDEC_FIELD_REF; if (dpb[i].fields & V4L2_H264_TOP_FIELD_REF) refer_addr |= RKVDEC_TOPFIELD_USED_REF; if (dpb[i].fields & V4L2_H264_BOTTOM_FIELD_REF) refer_addr |= RKVDEC_BOTFIELD_USED_REF; writel_relaxed(dpb[i].top_field_order_cnt, rkvdec->regs + poc_reg_tbl_top_field[i]); writel_relaxed(dpb[i].bottom_field_order_cnt, rkvdec->regs + poc_reg_tbl_bottom_field[i]); if (i < V4L2_H264_NUM_DPB_ENTRIES - 1) writel_relaxed(refer_addr, rkvdec->regs + RKVDEC_REG_H264_BASE_REFER(i)); else writel_relaxed(refer_addr, rkvdec->regs + RKVDEC_REG_H264_BASE_REFER15); } reg = RKVDEC_CUR_POC(dec_params->top_field_order_cnt); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC0); reg = RKVDEC_CUR_POC(dec_params->bottom_field_order_cnt); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC1); /* config hw pps address */ offset = offsetof(struct rkvdec_h264_priv_tbl, param_set); writel_relaxed(priv_start_addr + offset, rkvdec->regs + RKVDEC_REG_PPS_BASE); /* config hw rps address */ offset = offsetof(struct rkvdec_h264_priv_tbl, rps); writel_relaxed(priv_start_addr + offset, rkvdec->regs + RKVDEC_REG_RPS_BASE); reg = RKVDEC_AXI_DDR_RDATA(0); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_RDATA); reg = RKVDEC_AXI_DDR_WDATA(0); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_WDATA); offset = offsetof(struct rkvdec_h264_priv_tbl, err_info); writel_relaxed(priv_start_addr + offset, rkvdec->regs + RKVDEC_REG_H264_ERRINFO_BASE); } #define RKVDEC_H264_MAX_DEPTH_IN_BYTES 2 static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx, struct v4l2_format *f) { struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp; fmt->num_planes = 1; if (!fmt->plane_fmt[0].sizeimage) fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * RKVDEC_H264_MAX_DEPTH_IN_BYTES; return 0; } static int rkvdec_h264_validate_sps(struct rkvdec_ctx *ctx, const struct v4l2_ctrl_h264_sps *sps) { unsigned int width, height; /* * TODO: The hardware supports 10-bit and 4:2:2 profiles, * but it's currently broken in the driver. * Reject them for now, until it's fixed. */ if (sps->chroma_format_idc > 1) /* Only 4:0:0 and 4:2:0 are supported */ return -EINVAL; if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8) /* Luma and chroma bit depth mismatch */ return -EINVAL; if (sps->bit_depth_luma_minus8 != 0) /* Only 8-bit is supported */ return -EINVAL; width = (sps->pic_width_in_mbs_minus1 + 1) * 16; height = (sps->pic_height_in_map_units_minus1 + 1) * 16; /* * When frame_mbs_only_flag is not set, this is field height, * which is half the final height (see (7-18) in the * specification) */ if (!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY)) height *= 2; if (width > ctx->coded_fmt.fmt.pix_mp.width || height > ctx->coded_fmt.fmt.pix_mp.height) return -EINVAL; return 0; } static int rkvdec_h264_start(struct rkvdec_ctx *ctx) { struct rkvdec_dev *rkvdec = ctx->dev; struct rkvdec_h264_priv_tbl *priv_tbl; struct rkvdec_h264_ctx *h264_ctx; struct v4l2_ctrl *ctrl; int ret; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_H264_SPS); if (!ctrl) return -EINVAL; ret = rkvdec_h264_validate_sps(ctx, ctrl->p_new.p_h264_sps); if (ret) return ret; h264_ctx = kzalloc(sizeof(*h264_ctx), GFP_KERNEL); if (!h264_ctx) return -ENOMEM; priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl), &h264_ctx->priv_tbl.dma, GFP_KERNEL); if (!priv_tbl) { ret = -ENOMEM; goto err_free_ctx; } h264_ctx->priv_tbl.size = sizeof(*priv_tbl); h264_ctx->priv_tbl.cpu = priv_tbl; memcpy(priv_tbl->cabac_table, rkvdec_h264_cabac_table, sizeof(rkvdec_h264_cabac_table)); ctx->priv = h264_ctx; return 0; err_free_ctx: kfree(h264_ctx); return ret; } static void rkvdec_h264_stop(struct rkvdec_ctx *ctx) { struct rkvdec_h264_ctx *h264_ctx = ctx->priv; struct rkvdec_dev *rkvdec = ctx->dev; dma_free_coherent(rkvdec->dev, h264_ctx->priv_tbl.size, h264_ctx->priv_tbl.cpu, h264_ctx->priv_tbl.dma); kfree(h264_ctx); } static void rkvdec_h264_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run) { struct v4l2_ctrl *ctrl; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_H264_DECODE_PARAMS); run->decode_params = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_H264_SPS); run->sps = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_H264_PPS); run->pps = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_H264_SCALING_MATRIX); run->scaling_matrix = ctrl ? ctrl->p_cur.p : NULL; rkvdec_run_preamble(ctx, &run->base); } static int rkvdec_h264_run(struct rkvdec_ctx *ctx) { struct v4l2_h264_reflist_builder reflist_builder; struct rkvdec_dev *rkvdec = ctx->dev; struct rkvdec_h264_ctx *h264_ctx = ctx->priv; struct rkvdec_h264_run run; rkvdec_h264_run_preamble(ctx, &run); /* Build the P/B{0,1} ref lists. */ v4l2_h264_init_reflist_builder(&reflist_builder, run.decode_params, run.sps, run.decode_params->dpb); v4l2_h264_build_p_ref_list(&reflist_builder, h264_ctx->reflists.p); v4l2_h264_build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0, h264_ctx->reflists.b1); assemble_hw_scaling_list(ctx, &run); assemble_hw_pps(ctx, &run); lookup_ref_buf_idx(ctx, &run); assemble_hw_rps(ctx, &reflist_builder, &run); config_registers(ctx, &run); rkvdec_run_postamble(ctx, &run.base); schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000)); writel(0, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN); writel(0, rkvdec->regs + RKVDEC_REG_H264_ERR_E); writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND); writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND); /* Start decoding! */ writel(RKVDEC_INTERRUPT_DEC_E | RKVDEC_CONFIG_DEC_CLK_GATE_E | RKVDEC_TIMEOUT_E | RKVDEC_BUF_EMPTY_E, rkvdec->regs + RKVDEC_REG_INTERRUPT); return 0; } static int rkvdec_h264_try_ctrl(struct rkvdec_ctx *ctx, struct v4l2_ctrl *ctrl) { if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) return rkvdec_h264_validate_sps(ctx, ctrl->p_new.p_h264_sps); return 0; } const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = { .adjust_fmt = rkvdec_h264_adjust_fmt, .start = rkvdec_h264_start, .stop = rkvdec_h264_stop, .run = rkvdec_h264_run, .try_ctrl = rkvdec_h264_try_ctrl, }; |