/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2012, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \file ContextTables.h \brief Defines constants and tables for SBAC \todo number of context models is not matched to actual use, should be fixed */ #ifndef __CONTEXTTABLES__ #define __CONTEXTTABLES__ //! \ingroup TLibCommon //! \{ // ==================================================================================================================== // Constants // ==================================================================================================================== #define MAX_NUM_CTX_MOD 512 ///< maximum number of supported contexts #define NUM_SPLIT_FLAG_CTX 3 ///< number of context models for split flag #define NUM_SKIP_FLAG_CTX 3 ///< number of context models for skip flag #if LGE_ILLUCOMP_B0045 #define NUM_IC_FLAG_CTX 3 ///< number of context models for illumination compensation flag #endif #define NUM_MERGE_FLAG_EXT_CTX 1 ///< number of context models for merge flag of merge extended #define NUM_MERGE_IDX_EXT_CTX 1 ///< number of context models for merge index of merge extended #if H3D_IVRP #define NUM_RES_PRED_FLAG_CTX 4 ///< number of context for residual prediction flag #endif #define NUM_ALF_CTRL_FLAG_CTX 1 ///< number of context models for ALF control flag #define NUM_PART_SIZE_CTX 4 ///< number of context models for partition size #define NUM_CU_AMP_CTX 1 ///< number of context models for partition size (AMP) #define NUM_PRED_MODE_CTX 1 ///< number of context models for prediction mode #define NUM_ADI_CTX 1 ///< number of context models for intra prediction #define NUM_CHROMA_PRED_CTX 2 ///< number of context models for intra prediction (chroma) #define NUM_INTER_DIR_CTX 4 ///< number of context models for inter prediction direction #define NUM_MV_RES_CTX 2 ///< number of context models for motion vector difference #define NUM_REF_NO_CTX 4 ///< number of context models for reference index #define NUM_TRANS_SUBDIV_FLAG_CTX 10 ///< number of context models for transform subdivision flags #define NUM_QT_CBF_CTX 5 ///< number of context models for QT CBF #define NUM_QT_ROOT_CBF_CTX 1 ///< number of context models for QT ROOT CBF #define NUM_DELTA_QP_CTX 3 ///< number of context models for dQP #define NUM_SIG_CG_FLAG_CTX 2 ///< number of context models for MULTI_LEVEL_SIGNIFICANCE #define NUM_SIG_FLAG_CTX 48 ///< number of context models for sig flag #define NUM_SIG_FLAG_CTX_LUMA 27 ///< number of context models for luma sig flag #define NUM_SIG_FLAG_CTX_CHROMA 21 ///< number of context models for chroma sig flag #define NUM_CTX_LAST_FLAG_XY 15 ///< number of context models for last coefficient position #define NUM_ONE_FLAG_CTX 24 ///< number of context models for greater than 1 flag #define NUM_ONE_FLAG_CTX_LUMA 16 ///< number of context models for greater than 1 flag of luma #define NUM_ONE_FLAG_CTX_CHROMA 8 ///< number of context models for greater than 1 flag of chroma #define NUM_ABS_FLAG_CTX 6 ///< number of context models for greater than 2 flag #define NUM_ABS_FLAG_CTX_LUMA 4 ///< number of context models for greater than 2 flag of luma #define NUM_ABS_FLAG_CTX_CHROMA 2 ///< number of context models for greater than 2 flag of chroma #define NUM_MVP_IDX_CTX 2 ///< number of context models for MVP index #define NUM_ALF_FLAG_CTX 1 ///< number of context models for ALF flag #define NUM_ALF_UVLC_CTX 2 ///< number of context models for ALF UVLC (filter length) #define NUM_ALF_SVLC_CTX 3 ///< number of context models for ALF SVLC (filter coeff.) #define NUM_SAO_FLAG_CTX 1 ///< number of context models for SAO flag #define NUM_SAO_UVLC_CTX 2 ///< number of context models for SAO UVLC #define NUM_SAO_SVLC_CTX 3 ///< number of context models for SAO SVLC #define NUM_SAO_RUN_CTX 3 ///< number of context models for AO SVLC (filter coeff.) #define NUM_SAO_MERGE_LEFT_FLAG_CTX 3 ///< number of context models for AO SVLC (filter coeff.) #define NUM_SAO_MERGE_UP_FLAG_CTX 1 ///< number of context models for AO SVLC (filter coeff.) #define NUM_SAO_TYPE_IDX_CTX 2 ///< number of context models for AO SVLC (filter coeff.) #define CNU 154 ///< dummy initialization value for unused context models 'Context model Not Used' #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX #define NUM_DMM_FLAG_CTX 1 ///< number of context models for DMM flag #define NUM_DMM_MODE_CTX 1 ///< number of context models for DMM mode #if LGE_DMM3_SIMP_C0044 #define NUM_DMM_DATA_CTX 4 ///< number of context models for DMM data #else #define NUM_DMM_DATA_CTX 3 ///< number of context models for DMM data #endif #endif #if LGE_EDGE_INTRA_A0070 #define NUM_EDGE_INTRA_CTX 1 #if LGE_EDGE_INTRA_DELTA_DC #define NUM_EDGE_INTRA_DELTA_DC_CTX 2 // one for Delta_DC flag, another for Delta_DC value #endif #endif #if RWTH_SDC_DLT_B0036 #define SDC_NUM_FLAG_CTX 3 #define SDC_NUM_RESIDUAL_FLAG_CTX 1 #define SDC_NUM_SIGN_FLAG_CTX 1 #define SDC_NUM_RESIDUAL_CTX 10 #define SDC_NUM_PRED_MODE_CTX 5 #endif // ==================================================================================================================== // Tables // ==================================================================================================================== // initial probability for split flag static const UChar INIT_SPLIT_FLAG[3][NUM_SPLIT_FLAG_CTX] = { { 139, 141, 157, }, { 107, 139, 126, }, { 107, 139, 126, }, }; static const UChar INIT_SKIP_FLAG[3][NUM_SKIP_FLAG_CTX] = { { CNU, CNU, CNU, }, { 197, 185, 201, }, { 197, 185, 201, }, }; #if LGE_ILLUCOMP_B0045 static const UChar INIT_IC_FLAG[3][NUM_IC_FLAG_CTX] = { { CNU, CNU, CNU, }, { 197, 185, 201, }, { 197, 185, 201, }, }; #endif static const UChar INIT_ALF_CTRL_FLAG[3][NUM_ALF_CTRL_FLAG_CTX] = { { 200, }, { 139, }, { 169, }, }; static const UChar INIT_MERGE_FLAG_EXT[3][NUM_MERGE_FLAG_EXT_CTX] = { { CNU, }, { 110, }, { 154, }, }; static const UChar INIT_MERGE_IDX_EXT[3][NUM_MERGE_IDX_EXT_CTX] = { { CNU, }, { 122, }, { 137, }, }; #if H3D_IVRP static const UChar INIT_RES_PRED_FLAG[3][NUM_RES_PRED_FLAG_CTX] = { { CNU, CNU, CNU, CNU }, { 154, 154, 154, 154 }, { 154, 154, 154, 154 }, }; #endif static const UChar INIT_PART_SIZE[3][NUM_PART_SIZE_CTX] = { { 184, CNU, CNU, CNU, }, { 154, 139, CNU, CNU, }, { 154, 139, CNU, CNU, }, }; static const UChar INIT_CU_AMP_POS[3][NUM_CU_AMP_CTX] = { { CNU, }, { 154, }, { 154, }, }; static const UChar INIT_PRED_MODE[3][NUM_PRED_MODE_CTX] = { { CNU, }, { 149, }, { 134, }, }; static const UChar INIT_INTRA_PRED_MODE[3][NUM_ADI_CTX] = { { 184, }, { 154, }, { 183, }, }; static const UChar INIT_CHROMA_PRED_MODE[3][NUM_CHROMA_PRED_CTX] = { { 63, 139, }, { 152, 139, }, { 152, 139, }, }; static const UChar INIT_INTER_DIR[3][NUM_INTER_DIR_CTX] = { { CNU, CNU, CNU, CNU, }, #if CABAC_INIT_FLAG { 95, 79, 63, 31, }, #else { CNU, CNU, CNU, CNU, }, #endif { 95, 79, 63, 31, }, }; static const UChar INIT_MVD[3][NUM_MV_RES_CTX] = { { CNU, CNU, }, { 140, 198, }, { 169, 198, }, }; static const UChar INIT_REF_PIC[3][NUM_REF_NO_CTX] = { { CNU, CNU, CNU, CNU, }, { 153, 153, 139, CNU, }, { 153, 153, 168, CNU, }, }; static const UChar INIT_DQP[3][NUM_DELTA_QP_CTX] = { { 154, 154, 154, }, { 154, 154, 154, }, { 154, 154, 154, }, }; static const UChar INIT_QT_CBF[3][2*NUM_QT_CBF_CTX] = { { 111, 141, CNU, CNU, CNU, 94, 138, 182, CNU, CNU, }, { 153, 111, CNU, CNU, CNU, 149, 107, 167, CNU, CNU, }, { 153, 111, CNU, CNU, CNU, 149, 92, 167, CNU, CNU, }, }; static const UChar INIT_QT_ROOT_CBF[3][NUM_QT_ROOT_CBF_CTX] = { { CNU, }, { 79, }, { 79, }, }; static const UChar INIT_LAST[3][2*NUM_CTX_LAST_FLAG_XY] = { { 110, 110, 124, 110, 140, 111, 125, 111, 127, 111, 111, 156, 127, 127, 111, 108, 123, 63, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, }, { 125, 110, 94, 110, 125, 110, 125, 111, 111, 110, 139, 111, 111, 111, 125, 108, 123, 108, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, }, { 125, 110, 124, 110, 125, 110, 125, 111, 111, 110, 139, 111, 111, 111, 125, 108, 123, 93, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, }, }; static const UChar INIT_SIG_CG_FLAG[3][2 * NUM_SIG_CG_FLAG_CTX] = { { 91, 171, 134, 141, }, { 121, 140, 61, 154, }, { 121, 140, 61, 154, }, }; static const UChar INIT_SIG_FLAG[3][NUM_SIG_FLAG_CTX] = { { 141, 111, 125, 110, 110, 94, 124, 108, 124, 125, 139, 124, 63, 139, 168, 138, 107, 123, 92, 111, 141, 107, 125, 141, 179, 153, 125, 140, 139, 182, 123, 47, 153, 182, 137, 149, 192, 152, 224, 136, 31, 136, 74, 140, 141, 136, 139, 111, }, { 170, 154, 139, 153, 139, 123, 123, 63, 153, 168, 153, 152, 92, 152, 152, 137, 122, 92, 61, 155, 185, 166, 183, 140, 136, 153, 154, 155, 153, 123, 63, 61, 167, 153, 167, 136, 149, 107, 136, 121, 122, 91, 149, 170, 185, 151, 183, 140, }, { 170, 154, 139, 153, 139, 123, 123, 63, 124, 139, 153, 152, 92, 152, 152, 137, 137, 92, 61, 170, 185, 166, 183, 140, 136, 153, 154, 155, 153, 138, 107, 61, 167, 153, 167, 136, 121, 122, 136, 121, 122, 91, 149, 170, 170, 151, 183, 140, }, }; static const UChar INIT_ONE_FLAG[3][NUM_ONE_FLAG_CTX] = { { 140, 92, 137, 138, 140, 152, 138, 139, 153, 74, 149, 92, 139, 107, 122, 152, 140, 179, 166, 182, 140, 227, 122, 197, }, { 154, 196, 196, 167, 154, 152, 167, 182, 182, 134, 149, 136, 153, 121, 136, 137, 169, 194, 166, 167, 154, 167, 137, 182, }, { 154, 196, 167, 167, 154, 152, 167, 182, 182, 134, 149, 136, 153, 121, 136, 122, 169, 208, 166, 167, 154, 152, 167, 182, }, }; static const UChar INIT_ABS_FLAG[3][NUM_ABS_FLAG_CTX] = { { 138, 153, 136, 167, 152, 152, }, { 107, 167, 91, 122, 107, 167, }, { 107, 167, 91, 107, 107, 167, }, }; static const UChar INIT_MVP_IDX[3][NUM_MVP_IDX_CTX] = { { CNU, CNU, }, { 168, CNU, }, { 168, CNU, }, }; static const UChar INIT_ALF_FLAG[3][NUM_ALF_FLAG_CTX] = { { 153, }, { 153, }, { 153, }, }; static const UChar INIT_ALF_UVLC[3][NUM_ALF_UVLC_CTX] = { { 140, 154, }, { 154, 154, }, { 154, 154, }, }; static const UChar INIT_ALF_SVLC[3][NUM_ALF_SVLC_CTX] = { { 187, 154, 159, }, { 141, 154, 189, }, { 141, 154, 159, }, }; static const UChar INIT_SAO_FLAG[3][NUM_SAO_FLAG_CTX] = { { 154, }, { 153, }, { 153, }, }; static const UChar INIT_SAO_UVLC[3][NUM_SAO_UVLC_CTX] = { { 143, 140, }, { 185, 140, }, { 200, 140, }, }; static const UChar INIT_SAO_SVLC[3][NUM_SAO_SVLC_CTX] = { { 247, 154, 244, }, { 215, 154, 169, }, { 215, 154, 169, }, }; static const UChar INIT_SAO_MERGE_LEFT_FLAG[3][NUM_SAO_MERGE_LEFT_FLAG_CTX] = { { 153, 153, 153, }, { 153, 153, 153, }, { 153, 153, 153, }, }; static const UChar INIT_SAO_MERGE_UP_FLAG[3][NUM_SAO_MERGE_UP_FLAG_CTX] = { { 175, }, { 153, }, { 153, }, }; static const UChar INIT_SAO_TYPE_IDX[3][NUM_SAO_TYPE_IDX_CTX] = { { 160, 140, }, { 185, 140, }, { 200, 140, }, }; static const UChar INIT_TRANS_SUBDIV_FLAG[3][NUM_TRANS_SUBDIV_FLAG_CTX] = { { CNU, 224, 167, 122, CNU, CNU, CNU, CNU, CNU, CNU, }, { CNU, 124, 138, 94, CNU, CNU, CNU, CNU, CNU, CNU, }, { CNU, 153, 138, 138, CNU, CNU, CNU, CNU, CNU, CNU, }, }; #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX #if FIX_DMM_CTX_INIT_C0034 static const UChar #else static const Short #endif INIT_DMM_FLAG[3][NUM_DMM_FLAG_CTX] = { { CNU }, { CNU }, { CNU } }; #if FIX_DMM_CTX_INIT_C0034 static const UChar #else static const Short #endif INIT_DMM_MODE[3][NUM_DMM_MODE_CTX] = { { CNU }, { CNU }, { CNU } }; #if FIX_DMM_CTX_INIT_C0034 static const UChar #else static const Short #endif INIT_DMM_DATA[3][NUM_DMM_DATA_CTX] = { #if LGE_DMM3_SIMP_C0044 { CNU, CNU, CNU, CNU }, { CNU, CNU, CNU, CNU }, { CNU, CNU, CNU, CNU } #else { CNU, CNU, CNU }, { CNU, CNU, CNU }, { CNU, CNU, CNU } #endif }; #if LGE_EDGE_INTRA_A0070 static const Short INIT_EDGE_INTRA[3][NUM_EDGE_INTRA_CTX] = { { CNU }, { CNU }, { CNU } }; #if LGE_EDGE_INTRA_DELTA_DC static const Short INIT_EDGE_INTRA_DELTA_DC[3][NUM_EDGE_INTRA_DELTA_DC_CTX] = { { CNU, CNU }, { CNU, CNU }, { CNU, CNU } }; #endif #endif #endif #if RWTH_SDC_DLT_B0036 static const Short INIT_SDC_FLAG[3][SDC_NUM_FLAG_CTX][2] = { { { 0, 64 }, { 0, 64 }, { 0, 64 } }, { { 0, 64 }, { 0, 64 }, { 0, 64 } }, { { 0, 64 }, { 0, 64 }, { 0, 64 } } }; static const Short INIT_SDC_RESIDUAL_FLAG[3][3*SDC_NUM_RESIDUAL_FLAG_CTX][2] = { { { -5, 35 }, { -0, 56 }, { -0, 56 } }, { { -5, 35 }, { -0, 56 }, { -0, 56 } }, { { -5, 35 }, { -0, 56 }, { -0, 56 } } }; static const Short INIT_SDC_SIGN_FLAG[3][3*SDC_NUM_SIGN_FLAG_CTX][2] = { { { -1, 56 }, { -4, 55 }, { -4, 55 } }, { { -1, 56 }, { -4, 55 }, { -4, 55 } }, { { -1, 56 }, { -4, 55 }, { -4, 55 } } }; static const Short INIT_SDC_RESIDUAL[3][3*SDC_NUM_RESIDUAL_CTX][2] = { { { -1, 64 }, { 2, 64 }, { 6, 67 }, { 8, 61 }, { 7, 47 }, { 10, 33 }, { 12, 14 }, { 33, -13 }, { 12, 14 }, { 33, -13 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 } }, { { -1, 64 }, { 2, 64 }, { 6, 67 }, { 8, 61 }, { 7, 47 }, { 10, 33 }, { 12, 14 }, { 33, -13 }, { 12, 14 }, { 33, -13 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 } }, { { -1, 64 }, { 2, 64 }, { 6, 67 }, { 8, 61 }, { 7, 47 }, { 10, 33 }, { 12, 14 }, { 33, -13 }, { 12, 14 }, { 33, -13 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 }, { 2, 66 }, { -0, 63 }, { 1, 64 }, { 6, 65 }, { 7, 59 }, { 12, 50 }, { 14, 27 }, { -0, -17 }, { 14, 27 }, { -0, -17 } } }; static const Short INIT_SDC_PRED_MODE[3][3*SDC_NUM_PRED_MODE_CTX][2] = { { { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 } }, { { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 } }, { { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 }, { 9, 85 }, { -4, 60 }, { 4, 70 }, { 4, 70 }, { 4, 70 } } }; #endif //! \} #endif