502 lines
20 KiB
C
502 lines
20 KiB
C
/* 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) 2010-2014, 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
|
|
|
|
#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
|
|
|
|
#define NUM_PART_SIZE_CTX 4 ///< number of context models for partition size
|
|
#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 5 ///< number of context models for inter prediction direction
|
|
#define NUM_MV_RES_CTX 2 ///< number of context models for motion vector difference
|
|
#define NUM_CHROMA_QP_ADJ_FLAG_CTX 1 ///< number of context models for chroma_qp_adjustment_flag
|
|
#define NUM_CHROMA_QP_ADJ_IDC_CTX 1 ///< number of context models for chroma_qp_adjustment_idc
|
|
|
|
#define NUM_REF_NO_CTX 2 ///< number of context models for reference index
|
|
#define NUM_TRANS_SUBDIV_FLAG_CTX 3 ///< number of context models for transform subdivision flags
|
|
#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_EXPLICIT_RDPCM_FLAG_CTX 1 ///< number of context models for the flag which specifies whether to use RDPCM on inter coded residues
|
|
#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
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
// context size definitions for significance map
|
|
|
|
#define NUM_SIG_FLAG_CTX_LUMA 28 ///< number of context models for luma sig flag
|
|
#define NUM_SIG_FLAG_CTX_CHROMA 16 ///< number of context models for chroma sig flag
|
|
|
|
// |----Luma-----| |---Chroma----|
|
|
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 };
|
|
|
|
//------------------
|
|
|
|
#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
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
// context size definitions for last significant coefficient position
|
|
|
|
#define NUM_CTX_LAST_FLAG_SETS 2
|
|
|
|
#define NUM_CTX_LAST_FLAG_XY 15 ///< number of context models for last coefficient position
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
// context size definitions for greater-than-one and greater-than-two maps
|
|
|
|
#define NUM_ONE_FLAG_CTX_PER_SET 4 ///< number of context models for greater than 1 flag in a set
|
|
#define NUM_ABS_FLAG_CTX_PER_SET 1 ///< number of context models for greater than 2 flag in a set
|
|
|
|
//------------------
|
|
|
|
#define NUM_CTX_SETS_LUMA 4 ///< number of context model sets for luminance
|
|
#define NUM_CTX_SETS_CHROMA 2 ///< number of context model sets for combined chrominance
|
|
|
|
#define FIRST_CTX_SET_LUMA 0 ///< index of first luminance context set
|
|
|
|
//------------------
|
|
|
|
#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
|
|
#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
|
|
|
|
#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
|
|
#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
|
|
|
|
#define NUM_ONE_FLAG_CTX (NUM_ONE_FLAG_CTX_LUMA + NUM_ONE_FLAG_CTX_CHROMA) ///< number of context models for greater than 1 flag
|
|
#define NUM_ABS_FLAG_CTX (NUM_ABS_FLAG_CTX_LUMA + NUM_ABS_FLAG_CTX_CHROMA) ///< number of context models for greater than 2 flag
|
|
|
|
#define FIRST_CTX_SET_CHROMA (FIRST_CTX_SET_LUMA + NUM_CTX_SETS_LUMA) ///< index of first chrominance context set
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
// context size definitions for CBF
|
|
|
|
#define NUM_QT_CBF_CTX_SETS 2
|
|
|
|
#define NUM_QT_CBF_CTX_PER_SET 5 ///< number of context models for QT CBF
|
|
|
|
#define FIRST_CBF_CTX_LUMA 0 ///< index of first luminance CBF context
|
|
|
|
#define FIRST_CBF_CTX_CHROMA (FIRST_CBF_CTX_LUMA + NUM_QT_CBF_CTX_PER_SET) ///< index of first chrominance CBF context
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
#define NUM_MVP_IDX_CTX 1 ///< number of context models for MVP index
|
|
|
|
#define NUM_SAO_MERGE_FLAG_CTX 1 ///< number of context models for SAO merge flags
|
|
#define NUM_SAO_TYPE_IDX_CTX 1 ///< number of context models for SAO type index
|
|
|
|
#define NUM_TRANSFORMSKIP_FLAG_CTX 1 ///< number of context models for transform skipping
|
|
|
|
#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'
|
|
|
|
|
|
// ====================================================================================================================
|
|
// Tables
|
|
// ====================================================================================================================
|
|
|
|
// initial probability for cu_transquant_bypass flag
|
|
static const UChar
|
|
INIT_CU_TRANSQUANT_BYPASS_FLAG[NUMBER_OF_SLICE_TYPES][NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX] =
|
|
{
|
|
{ 154 },
|
|
{ 154 },
|
|
{ 154 },
|
|
};
|
|
|
|
// initial probability for split flag
|
|
static const UChar
|
|
INIT_SPLIT_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SPLIT_FLAG_CTX] =
|
|
{
|
|
{ 107, 139, 126, },
|
|
{ 107, 139, 126, },
|
|
{ 139, 141, 157, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_SKIP_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SKIP_FLAG_CTX] =
|
|
{
|
|
{ 197, 185, 201, },
|
|
{ 197, 185, 201, },
|
|
{ CNU, CNU, CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_MERGE_FLAG_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_FLAG_EXT_CTX] =
|
|
{
|
|
{ 154, },
|
|
{ 110, },
|
|
{ CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_MERGE_IDX_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_IDX_EXT_CTX] =
|
|
{
|
|
{ 137, },
|
|
{ 122, },
|
|
{ CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_PART_SIZE[NUMBER_OF_SLICE_TYPES][NUM_PART_SIZE_CTX] =
|
|
{
|
|
{ 154, 139, 154, 154 },
|
|
{ 154, 139, 154, 154 },
|
|
{ 184, CNU, CNU, CNU },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_PRED_MODE_CTX] =
|
|
{
|
|
{ 134, },
|
|
{ 149, },
|
|
{ CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_INTRA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_ADI_CTX] =
|
|
{
|
|
{ 183, },
|
|
{ 154, },
|
|
{ 184, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_CHROMA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_PRED_CTX] =
|
|
{
|
|
{ 152, 139, },
|
|
{ 152, 139, },
|
|
{ 63, 139, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_INTER_DIR[NUMBER_OF_SLICE_TYPES][NUM_INTER_DIR_CTX] =
|
|
{
|
|
{ 95, 79, 63, 31, 31, },
|
|
{ 95, 79, 63, 31, 31, },
|
|
{ CNU, CNU, CNU, CNU, CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_MVD[NUMBER_OF_SLICE_TYPES][NUM_MV_RES_CTX] =
|
|
{
|
|
{ 169, 198, },
|
|
{ 140, 198, },
|
|
{ CNU, CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_REF_PIC[NUMBER_OF_SLICE_TYPES][NUM_REF_NO_CTX] =
|
|
{
|
|
{ 153, 153 },
|
|
{ 153, 153 },
|
|
{ CNU, CNU },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_DQP[NUMBER_OF_SLICE_TYPES][NUM_DELTA_QP_CTX] =
|
|
{
|
|
{ 154, 154, 154, },
|
|
{ 154, 154, 154, },
|
|
{ 154, 154, 154, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_CHROMA_QP_ADJ_FLAG[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_QP_ADJ_FLAG_CTX] =
|
|
{
|
|
{ 154, },
|
|
{ 154, },
|
|
{ 154, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_CHROMA_QP_ADJ_IDC[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_QP_ADJ_IDC_CTX] =
|
|
{
|
|
{ 154, },
|
|
{ 154, },
|
|
{ 154, },
|
|
};
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
//Initialisation for CBF
|
|
|
|
// |---------Luminance---------|
|
|
#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
|
|
// |--------Chrominance--------|
|
|
#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
|
|
|
|
|
|
static const UChar
|
|
INIT_QT_CBF[NUMBER_OF_SLICE_TYPES][NUM_QT_CBF_CTX_SETS * NUM_QT_CBF_CTX_PER_SET] =
|
|
{
|
|
{ BSLICE_LUMA_CBF_CONTEXT, BSLICE_CHROMA_CBF_CONTEXT },
|
|
{ PSLICE_LUMA_CBF_CONTEXT, PSLICE_CHROMA_CBF_CONTEXT },
|
|
{ ISLICE_LUMA_CBF_CONTEXT, ISLICE_CHROMA_CBF_CONTEXT },
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
static const UChar
|
|
INIT_QT_ROOT_CBF[NUMBER_OF_SLICE_TYPES][NUM_QT_ROOT_CBF_CTX] =
|
|
{
|
|
{ 79, },
|
|
{ 79, },
|
|
{ CNU, },
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
//Initialisation for last-significant-position
|
|
|
|
// |------------------------------Luminance----------------------------------|
|
|
#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
|
|
// |------------------------------Chrominance--------------------------------|
|
|
#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
|
|
|
|
|
|
static const UChar
|
|
INIT_LAST[NUMBER_OF_SLICE_TYPES][NUM_CTX_LAST_FLAG_SETS * NUM_CTX_LAST_FLAG_XY] =
|
|
{
|
|
{ BSLICE_LUMA_LAST_POSITION_CONTEXT, BSLICE_CHROMA_LAST_POSITION_CONTEXT },
|
|
{ PSLICE_LUMA_LAST_POSITION_CONTEXT, PSLICE_CHROMA_LAST_POSITION_CONTEXT },
|
|
{ ISLICE_LUMA_LAST_POSITION_CONTEXT, ISLICE_CHROMA_LAST_POSITION_CONTEXT },
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
static const UChar
|
|
INIT_SIG_CG_FLAG[NUMBER_OF_SLICE_TYPES][2 * NUM_SIG_CG_FLAG_CTX] =
|
|
{
|
|
{ 121, 140,
|
|
61, 154,
|
|
},
|
|
{ 121, 140,
|
|
61, 154,
|
|
},
|
|
{ 91, 171,
|
|
134, 141,
|
|
},
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
//Initialisation for significance map
|
|
|
|
// |-DC-| |-----------------4x4------------------| |------8x8 Diagonal Scan------| |----8x8 Non-Diagonal Scan----| |-NxN First group-| |-NxN Other group-| |-Single context-|
|
|
// | | | | |-First Group-| |-Other Group-| |-First Group-| |-Other Group-| | | | | | |
|
|
#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
|
|
|
|
// |-DC-| |-----------------4x4------------------| |-8x8 Any group-| |-NxN Any group-| |-Single context-|
|
|
#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
|
|
|
|
//------------------------------------------------
|
|
|
|
static const UChar
|
|
INIT_SIG_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SIG_FLAG_CTX] =
|
|
{
|
|
{ BSLICE_LUMA_SIGNIFICANCE_CONTEXT, BSLICE_CHROMA_SIGNIFICANCE_CONTEXT },
|
|
{ PSLICE_LUMA_SIGNIFICANCE_CONTEXT, PSLICE_CHROMA_SIGNIFICANCE_CONTEXT },
|
|
{ ISLICE_LUMA_SIGNIFICANCE_CONTEXT, ISLICE_CHROMA_SIGNIFICANCE_CONTEXT },
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
//Initialisation for greater-than-one flags and greater-than-two flags
|
|
|
|
// |------Set 0-------| |------Set 1-------| |------Set 2-------| |------Set 3-------|
|
|
#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
|
|
|
|
// |------Set 4-------| |------Set 5-------|
|
|
#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 UChar
|
|
INIT_ONE_FLAG[NUMBER_OF_SLICE_TYPES][NUM_ONE_FLAG_CTX] =
|
|
{
|
|
{ BSLICE_LUMA_ONE_CONTEXT, BSLICE_CHROMA_ONE_CONTEXT },
|
|
{ PSLICE_LUMA_ONE_CONTEXT, PSLICE_CHROMA_ONE_CONTEXT },
|
|
{ ISLICE_LUMA_ONE_CONTEXT, ISLICE_CHROMA_ONE_CONTEXT },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_ABS_FLAG[NUMBER_OF_SLICE_TYPES][NUM_ABS_FLAG_CTX] =
|
|
{
|
|
{ BSLICE_LUMA_ABS_CONTEXT, BSLICE_CHROMA_ABS_CONTEXT },
|
|
{ PSLICE_LUMA_ABS_CONTEXT, PSLICE_CHROMA_ABS_CONTEXT },
|
|
{ ISLICE_LUMA_ABS_CONTEXT, ISLICE_CHROMA_ABS_CONTEXT },
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
static const UChar
|
|
INIT_MVP_IDX[NUMBER_OF_SLICE_TYPES][NUM_MVP_IDX_CTX] =
|
|
{
|
|
{ 168, },
|
|
{ 168, },
|
|
{ CNU, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_SAO_MERGE_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SAO_MERGE_FLAG_CTX] =
|
|
{
|
|
{ 153, },
|
|
{ 153, },
|
|
{ 153, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_SAO_TYPE_IDX[NUMBER_OF_SLICE_TYPES][NUM_SAO_TYPE_IDX_CTX] =
|
|
{
|
|
{ 160, },
|
|
{ 185, },
|
|
{ 200, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_TRANS_SUBDIV_FLAG[NUMBER_OF_SLICE_TYPES][NUM_TRANS_SUBDIV_FLAG_CTX] =
|
|
{
|
|
{ 224, 167, 122, },
|
|
{ 124, 138, 94, },
|
|
{ 153, 138, 138, },
|
|
};
|
|
|
|
static const UChar
|
|
INIT_TRANSFORMSKIP_FLAG[NUMBER_OF_SLICE_TYPES][2*NUM_TRANSFORMSKIP_FLAG_CTX] =
|
|
{
|
|
{ 139, 139},
|
|
{ 139, 139},
|
|
{ 139, 139},
|
|
};
|
|
|
|
static const UChar
|
|
INIT_EXPLICIT_RDPCM_FLAG[NUMBER_OF_SLICE_TYPES][2*NUM_EXPLICIT_RDPCM_FLAG_CTX] =
|
|
{
|
|
{139, 139},
|
|
{139, 139},
|
|
{CNU, CNU}
|
|
};
|
|
|
|
static const UChar
|
|
INIT_EXPLICIT_RDPCM_DIR[NUMBER_OF_SLICE_TYPES][2*NUM_EXPLICIT_RDPCM_DIR_CTX] =
|
|
{
|
|
{139, 139},
|
|
{139, 139},
|
|
{CNU, CNU}
|
|
};
|
|
|
|
static const UChar
|
|
INIT_CROSS_COMPONENT_PREDICTION[NUMBER_OF_SLICE_TYPES][NUM_CROSS_COMPONENT_PREDICTION_CTX] =
|
|
{
|
|
{ 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
|
|
{ 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
|
|
{ 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
|
|
};
|
|
|
|
//! \}
|
|
|
|
#endif
|