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778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 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 | // 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]; }; #define RKVDEC_H264_DPB_SIZE 16 struct rkvdec_h264_reflists { u8 p[RKVDEC_H264_DPB_SIZE]; u8 b0[RKVDEC_H264_DPB_SIZE]; u8 b1[RKVDEC_H264_DPB_SIZE]; u8 num_valid; }; 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; int ref_buf_idx[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); WRITE_PPS(DIV_ROUND_UP(ctx->coded_fmt.fmt.pix_mp.width, 16), PIC_WIDTH_IN_MBS); WRITE_PPS(DIV_ROUND_UP(ctx->coded_fmt.fmt.pix_mp.height, 16), 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; int buf_idx = -1; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) buf_idx = vb2_find_timestamp(cap_q, dpb[i].reference_ts, 0); run->ref_buf_idx[i] = buf_idx; } } static void assemble_hw_rps(struct rkvdec_ctx *ctx, 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; const struct v4l2_ctrl_h264_sps *sps = run->sps; struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; u32 max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4); 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; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM || dpb[i].frame_num < dec_params->frame_num) { p[i] = dpb[i].frame_num; continue; } p[i] = dpb[i].frame_num - max_frame_num; } for (j = 0; j < RKVDEC_NUM_REFLIST; j++) { for (i = 0; i < h264_ctx->reflists.num_valid; i++) { bool dpb_valid = run->ref_buf_idx[i] >= 0; u8 idx = 0; switch (j) { case 0: idx = h264_ctx->reflists.p[i]; break; case 1: idx = h264_ctx->reflists.b0[i]; break; case 2: idx = h264_ctx->reflists.b1[i]; break; } if (idx >= ARRAY_SIZE(dec_params->dpb)) continue; set_ps_field(hw_rps, DPB_INFO(i, j), idx | dpb_valid << 4); } } } 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 struct vb2_buffer * get_ref_buf(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run, unsigned int dpb_idx) { struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q; int buf_idx = run->ref_buf_idx[dpb_idx]; /* * If a DPB entry is unused or invalid, address of current destination * buffer is returned. */ if (buf_idx < 0) return &run->base.bufs.dst->vb2_buf; return vb2_get_buffer(cap_q, buf_idx); } 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 = get_ref_buf(ctx, run, i); 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); } /* * Since support frame mode only * top_field_order_cnt is the same as bottom_field_order_cnt */ 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_start(struct rkvdec_ctx *ctx) { struct rkvdec_dev *rkvdec = ctx->dev; struct rkvdec_h264_priv_tbl *priv_tbl; struct rkvdec_h264_ctx *h264_ctx; int 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_MPEG_VIDEO_H264_DECODE_PARAMS); run->decode_params = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_MPEG_VIDEO_H264_SPS); run->sps = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_MPEG_VIDEO_H264_PPS); run->pps = ctrl ? ctrl->p_cur.p : NULL; ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_MPEG_VIDEO_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); h264_ctx->reflists.num_valid = reflist_builder.num_valid; 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, &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; } 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, }; |