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HEVC Test Model (HM)
HM-16.18
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HEVC Test Model (HM)
HM-16.18
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Defines constants and tables for SBAC. More...
Go to the source code of this file.
| #define | MAX_NUM_CTX_MOD 512 |
| maximum number of supported contexts More... | |
| #define | NUM_SPLIT_FLAG_CTX 3 |
| number of context models for split flag More... | |
| #define | NUM_SKIP_FLAG_CTX 3 |
| number of context models for skip flag More... | |
| #define | NUM_MERGE_FLAG_EXT_CTX 1 |
| number of context models for merge flag of merge extended More... | |
| #define | NUM_MERGE_IDX_EXT_CTX 1 |
| number of context models for merge index of merge extended More... | |
| #define | NUM_PART_SIZE_CTX 4 |
| number of context models for partition size More... | |
| #define | NUM_PRED_MODE_CTX 1 |
| number of context models for prediction mode More... | |
| #define | NUM_INTRA_PREDICT_CTX 1 |
| number of context models for intra prediction More... | |
| #define | NUM_CHROMA_PRED_CTX 2 |
| number of context models for intra prediction (chroma) More... | |
| #define | NUM_INTER_DIR_CTX 5 |
| number of context models for inter prediction direction More... | |
| #define | NUM_MV_RES_CTX 2 |
| number of context models for motion vector difference More... | |
| #define | NUM_CHROMA_QP_ADJ_FLAG_CTX 1 |
| number of context models for chroma_qp_adjustment_flag More... | |
| #define | NUM_CHROMA_QP_ADJ_IDC_CTX 1 |
| number of context models for chroma_qp_adjustment_idc More... | |
| #define | NUM_REF_NO_CTX 2 |
| number of context models for reference index More... | |
| #define | NUM_TRANS_SUBDIV_FLAG_CTX 3 |
| number of context models for transform subdivision flags More... | |
| #define | NUM_QT_ROOT_CBF_CTX 1 |
| number of context models for QT ROOT CBF More... | |
| #define | NUM_DELTA_QP_CTX 3 |
| number of context models for dQP More... | |
| #define | NUM_SIG_CG_FLAG_CTX 2 |
| number of context models for MULTI_LEVEL_SIGNIFICANCE More... | |
| #define | NUM_EXPLICIT_RDPCM_FLAG_CTX 1 |
| number of context models for the flag which specifies whether to use RDPCM on inter coded residues More... | |
| #define | NUM_EXPLICIT_RDPCM_DIR_CTX 1 |
| number of context models for the flag which specifies which RDPCM direction is used on inter coded residues More... | |
| #define | NUM_SIG_FLAG_CTX_LUMA 28 |
| number of context models for luma sig flag More... | |
| #define | NUM_SIG_FLAG_CTX_CHROMA 16 |
| number of context models for chroma sig flag More... | |
| #define | NEIGHBOURHOOD_00_CONTEXT_1_THRESHOLD_4x4 3 |
| #define | NEIGHBOURHOOD_00_CONTEXT_2_THRESHOLD_4x4 1 |
| #define | FIRST_SIG_FLAG_CTX_LUMA 0 |
| #define | FIRST_SIG_FLAG_CTX_CHROMA (FIRST_SIG_FLAG_CTX_LUMA + NUM_SIG_FLAG_CTX_LUMA) |
| #define | NUM_SIG_FLAG_CTX (NUM_SIG_FLAG_CTX_LUMA + NUM_SIG_FLAG_CTX_CHROMA) |
| number of context models for sig flag More... | |
| #define | NUM_CTX_LAST_FLAG_SETS 2 |
| #define | NUM_CTX_LAST_FLAG_XY 15 |
| number of context models for last coefficient position More... | |
| #define | NUM_ONE_FLAG_CTX_PER_SET 4 |
| number of context models for greater than 1 flag in a set More... | |
| #define | NUM_ABS_FLAG_CTX_PER_SET 1 |
| number of context models for greater than 2 flag in a set More... | |
| #define | NUM_CTX_SETS_LUMA 4 |
| number of context model sets for luminance More... | |
| #define | NUM_CTX_SETS_CHROMA 2 |
| number of context model sets for combined chrominance More... | |
| #define | FIRST_CTX_SET_LUMA 0 |
| index of first luminance context set More... | |
| #define | NUM_ONE_FLAG_CTX_LUMA (NUM_ONE_FLAG_CTX_PER_SET * NUM_CTX_SETS_LUMA) |
| number of context models for greater than 1 flag of luma More... | |
| #define | NUM_ONE_FLAG_CTX_CHROMA (NUM_ONE_FLAG_CTX_PER_SET * NUM_CTX_SETS_CHROMA) |
| number of context models for greater than 1 flag of chroma More... | |
| #define | NUM_ABS_FLAG_CTX_LUMA (NUM_ABS_FLAG_CTX_PER_SET * NUM_CTX_SETS_LUMA) |
| number of context models for greater than 2 flag of luma More... | |
| #define | NUM_ABS_FLAG_CTX_CHROMA (NUM_ABS_FLAG_CTX_PER_SET * NUM_CTX_SETS_CHROMA) |
| number of context models for greater than 2 flag of chroma More... | |
| #define | NUM_ONE_FLAG_CTX (NUM_ONE_FLAG_CTX_LUMA + NUM_ONE_FLAG_CTX_CHROMA) |
| number of context models for greater than 1 flag More... | |
| #define | NUM_ABS_FLAG_CTX (NUM_ABS_FLAG_CTX_LUMA + NUM_ABS_FLAG_CTX_CHROMA) |
| number of context models for greater than 2 flag More... | |
| #define | FIRST_CTX_SET_CHROMA (FIRST_CTX_SET_LUMA + NUM_CTX_SETS_LUMA) |
| index of first chrominance context set More... | |
| #define | NUM_QT_CBF_CTX_SETS 2 |
| #define | NUM_QT_CBF_CTX_PER_SET 5 |
| number of context models for QT CBF More... | |
| #define | FIRST_CBF_CTX_LUMA 0 |
| index of first luminance CBF context More... | |
| #define | FIRST_CBF_CTX_CHROMA (FIRST_CBF_CTX_LUMA + NUM_QT_CBF_CTX_PER_SET) |
| index of first chrominance CBF context More... | |
| #define | NUM_MVP_IDX_CTX 1 |
| number of context models for MVP index More... | |
| #define | NUM_SAO_MERGE_FLAG_CTX 1 |
| number of context models for SAO merge flags More... | |
| #define | NUM_SAO_TYPE_IDX_CTX 1 |
| number of context models for SAO type index More... | |
| #define | NUM_TRANSFORMSKIP_FLAG_CTX 1 |
| number of context models for transform skipping More... | |
| #define | NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX 1 |
| #define | NUM_CROSS_COMPONENT_PREDICTION_CTX 10 |
| #define | CNU 154 |
| dummy initialization value for unused context models 'Context model Not Used' More... | |
| #define | BSLICE_LUMA_CBF_CONTEXT 153, 111, CNU, CNU, CNU |
| #define | PSLICE_LUMA_CBF_CONTEXT 153, 111, CNU, CNU, CNU |
| #define | ISLICE_LUMA_CBF_CONTEXT 111, 141, CNU, CNU, CNU |
| #define | BSLICE_CHROMA_CBF_CONTEXT 149, 92, 167, 154, 154 |
| #define | PSLICE_CHROMA_CBF_CONTEXT 149, 107, 167, 154, 154 |
| #define | ISLICE_CHROMA_CBF_CONTEXT 94, 138, 182, 154, 154 |
| #define | BSLICE_LUMA_LAST_POSITION_CONTEXT 125, 110, 124, 110, 95, 94, 125, 111, 111, 79, 125, 126, 111, 111, 79 |
| #define | PSLICE_LUMA_LAST_POSITION_CONTEXT 125, 110, 94, 110, 95, 79, 125, 111, 110, 78, 110, 111, 111, 95, 94 |
| #define | ISLICE_LUMA_LAST_POSITION_CONTEXT 110, 110, 124, 125, 140, 153, 125, 127, 140, 109, 111, 143, 127, 111, 79 |
| #define | BSLICE_CHROMA_LAST_POSITION_CONTEXT 108, 123, 93, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU |
| #define | PSLICE_CHROMA_LAST_POSITION_CONTEXT 108, 123, 108, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU |
| #define | ISLICE_CHROMA_LAST_POSITION_CONTEXT 108, 123, 63, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU |
| #define | BSLICE_LUMA_SIGNIFICANCE_CONTEXT 170, 154, 139, 153, 139, 123, 123, 63, 124, 166, 183, 140, 136, 153, 154, 166, 183, 140, 136, 153, 154, 166, 183, 140, 136, 153, 154, 140 |
| #define | PSLICE_LUMA_SIGNIFICANCE_CONTEXT 155, 154, 139, 153, 139, 123, 123, 63, 153, 166, 183, 140, 136, 153, 154, 166, 183, 140, 136, 153, 154, 166, 183, 140, 136, 153, 154, 140 |
| #define | ISLICE_LUMA_SIGNIFICANCE_CONTEXT 111, 111, 125, 110, 110, 94, 124, 108, 124, 107, 125, 141, 179, 153, 125, 107, 125, 141, 179, 153, 125, 107, 125, 141, 179, 153, 125, 141 |
| #define | BSLICE_CHROMA_SIGNIFICANCE_CONTEXT 170, 153, 138, 138, 122, 121, 122, 121, 167, 151, 183, 140, 151, 183, 140, 140 |
| #define | PSLICE_CHROMA_SIGNIFICANCE_CONTEXT 170, 153, 123, 123, 107, 121, 107, 121, 167, 151, 183, 140, 151, 183, 140, 140 |
| #define | ISLICE_CHROMA_SIGNIFICANCE_CONTEXT 140, 139, 182, 182, 152, 136, 152, 136, 153, 136, 139, 111, 136, 139, 111, 111 |
| #define | BSLICE_LUMA_ONE_CONTEXT 154, 196, 167, 167, 154, 152, 167, 182, 182, 134, 149, 136, 153, 121, 136, 122 |
| #define | PSLICE_LUMA_ONE_CONTEXT 154, 196, 196, 167, 154, 152, 167, 182, 182, 134, 149, 136, 153, 121, 136, 137 |
| #define | ISLICE_LUMA_ONE_CONTEXT 140, 92, 137, 138, 140, 152, 138, 139, 153, 74, 149, 92, 139, 107, 122, 152 |
| #define | BSLICE_LUMA_ABS_CONTEXT 107, 167, 91, 107 |
| #define | PSLICE_LUMA_ABS_CONTEXT 107, 167, 91, 122 |
| #define | ISLICE_LUMA_ABS_CONTEXT 138, 153, 136, 167 |
| #define | BSLICE_CHROMA_ONE_CONTEXT 169, 208, 166, 167, 154, 152, 167, 182 |
| #define | PSLICE_CHROMA_ONE_CONTEXT 169, 194, 166, 167, 154, 167, 137, 182 |
| #define | ISLICE_CHROMA_ONE_CONTEXT 140, 179, 166, 182, 140, 227, 122, 197 |
| #define | BSLICE_CHROMA_ABS_CONTEXT 107, 167 |
| #define | PSLICE_CHROMA_ABS_CONTEXT 107, 167 |
| #define | ISLICE_CHROMA_ABS_CONTEXT 152, 152 |
| static const UInt | significanceMapContextSetStart [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {0, 9, 21, 27}, {0, 9, 12, 15} } |
| static const UInt | significanceMapContextSetSize [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {9, 12, 6, 1}, {9, 3, 3, 1} } |
| static const UInt | nonDiagonalScan8x8ContextOffset [MAX_NUM_CHANNEL_TYPE] = { 6, 0 } |
| static const UInt | notFirstGroupNeighbourhoodContextOffset [MAX_NUM_CHANNEL_TYPE] = { 3, 0 } |
| static const UChar | INIT_CU_TRANSQUANT_BYPASS_FLAG [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_SPLIT_FLAG [NUMBER_OF_SLICE_TYPES][3] |
| static const UChar | INIT_SKIP_FLAG [NUMBER_OF_SLICE_TYPES][3] |
| static const UChar | INIT_MERGE_FLAG_EXT [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_MERGE_IDX_EXT [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_PART_SIZE [NUMBER_OF_SLICE_TYPES][4] |
| static const UChar | INIT_PRED_MODE [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_INTRA_PRED_MODE [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_CHROMA_PRED_MODE [NUMBER_OF_SLICE_TYPES][2] |
| static const UChar | INIT_INTER_DIR [NUMBER_OF_SLICE_TYPES][5] |
| static const UChar | INIT_MVD [NUMBER_OF_SLICE_TYPES][2] |
| static const UChar | INIT_REF_PIC [NUMBER_OF_SLICE_TYPES][2] |
| static const UChar | INIT_DQP [NUMBER_OF_SLICE_TYPES][3] |
| static const UChar | INIT_CHROMA_QP_ADJ_FLAG [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_CHROMA_QP_ADJ_IDC [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_QT_CBF [NUMBER_OF_SLICE_TYPES][2 *5] |
| static const UChar | INIT_QT_ROOT_CBF [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_LAST [NUMBER_OF_SLICE_TYPES][2 *15] |
| static const UChar | INIT_SIG_CG_FLAG [NUMBER_OF_SLICE_TYPES][2 *2] |
| static const UChar | INIT_SIG_FLAG [NUMBER_OF_SLICE_TYPES][(28+16)] |
| static const UChar | INIT_ONE_FLAG [NUMBER_OF_SLICE_TYPES][((4 *4)+(4 *2))] |
| static const UChar | INIT_ABS_FLAG [NUMBER_OF_SLICE_TYPES][((1 *4)+(1 *2))] |
| static const UChar | INIT_MVP_IDX [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_SAO_MERGE_FLAG [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_SAO_TYPE_IDX [NUMBER_OF_SLICE_TYPES][1] |
| static const UChar | INIT_TRANS_SUBDIV_FLAG [NUMBER_OF_SLICE_TYPES][3] |
| static const UChar | INIT_TRANSFORMSKIP_FLAG [NUMBER_OF_SLICE_TYPES][2 *1] |
| static const UChar | INIT_EXPLICIT_RDPCM_FLAG [NUMBER_OF_SLICE_TYPES][2 *1] |
| static const UChar | INIT_EXPLICIT_RDPCM_DIR [NUMBER_OF_SLICE_TYPES][2 *1] |
| static const UChar | INIT_CROSS_COMPONENT_PREDICTION [NUMBER_OF_SLICE_TYPES][10] |
Defines constants and tables for SBAC.
Definition in file ContextTables.h.
1.8.5