vp9_block.h revision b08e2e23eec181e9951df33cd704ac294c5407b6
1ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang/* 2ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * 4ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Use of this source code is governed by a BSD-style license 5ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * that can be found in the LICENSE file in the root of the source 6ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * tree. An additional intellectual property rights grant can be found 7ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * in the file PATENTS. All contributing project authors may 8ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * be found in the AUTHORS file in the root of the source tree. 9ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang */ 10ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 11ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#ifndef VP9_ENCODER_VP9_BLOCK_H_ 12ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#define VP9_ENCODER_VP9_BLOCK_H_ 13ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 14ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_entropymv.h" 15ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_entropy.h" 16ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vpx_ports/mem.h" 17ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_onyxc_int.h" 18ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 19b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 20b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianextern "C" { 21b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 22b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 23ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang// motion search site 24ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef struct { 25ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MV mv; 26ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int offset; 27ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} search_site; 28ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 29ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang// Structure to hold snapshot of coding context during the mode picking process 30ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef struct { 31ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MODE_INFO mic; 325ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang uint8_t *zcoeff_blk; 339b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *coeff[MAX_MB_PLANE][3]; 349b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *qcoeff[MAX_MB_PLANE][3]; 359b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *dqcoeff[MAX_MB_PLANE][3]; 369b35249446b07f40ac5fcc3205f2c048616efacchkuang uint16_t *eobs[MAX_MB_PLANE][3]; 379b35249446b07f40ac5fcc3205f2c048616efacchkuang 389b35249446b07f40ac5fcc3205f2c048616efacchkuang // dual buffer pointers, 0: in use, 1: best in store 399b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *coeff_pbuf[MAX_MB_PLANE][3]; 409b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *qcoeff_pbuf[MAX_MB_PLANE][3]; 419b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *dqcoeff_pbuf[MAX_MB_PLANE][3]; 429b35249446b07f40ac5fcc3205f2c048616efacchkuang uint16_t *eobs_pbuf[MAX_MB_PLANE][3]; 439b35249446b07f40ac5fcc3205f2c048616efacchkuang 449b35249446b07f40ac5fcc3205f2c048616efacchkuang int is_coded; 455ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int num_4x4_blk; 46ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int skip; 47b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int_mv best_ref_mv[2]; 48ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES]; 49ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int rate; 50ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int distortion; 51ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int best_mode_index; 52ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int rddiv; 53ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int rdmult; 54ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int hybrid_pred_diff; 55ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int comp_pred_diff; 56ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int single_pred_diff; 57f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang int64_t tx_rd_diff[TX_MODES]; 585ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS]; 591184aebb761cbeac9124c37189a80a1a58f04b6bhkuang 601184aebb761cbeac9124c37189a80a1a58f04b6bhkuang // motion vector cache for adaptive motion search control in partition 611184aebb761cbeac9124c37189a80a1a58f04b6bhkuang // search loop 621184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int_mv pred_mv[MAX_REF_FRAMES]; 63b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian INTERP_FILTER pred_interp_filter; 64ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} PICK_MODE_CONTEXT; 65ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 66ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct macroblock_plane { 675ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang DECLARE_ALIGNED(16, int16_t, src_diff[64 * 64]); 68b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int16_t *qcoeff; 699b35249446b07f40ac5fcc3205f2c048616efacchkuang int16_t *coeff; 70b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian uint16_t *eobs; 71ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct buf_2d src; 72ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 73ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Quantizer setings 74ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int16_t *quant; 7591037db265ecdd914a26e056cf69207b4f50924ehkuang int16_t *quant_shift; 76ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int16_t *zbin; 77ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int16_t *round; 78ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 79ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Zbin Over Quant value 80ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int16_t zbin_extra; 81ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang}; 82ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 83f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang/* The [2] dimension is for whether we skip the EOB node (i.e. if previous 84f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang * coefficient in this block was zero) or not. */ 85b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramaniantypedef unsigned int vp9_coeff_cost[PLANE_TYPES][REF_TYPES][COEF_BANDS][2] 86b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian [COEFF_CONTEXTS][ENTROPY_TOKENS]; 87f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang 88ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef struct macroblock MACROBLOCK; 89ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct macroblock { 90ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct macroblock_plane plane[MAX_MB_PLANE]; 91ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 92ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MACROBLOCKD e_mbd; 93ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int skip_block; 949b35249446b07f40ac5fcc3205f2c048616efacchkuang int select_txfm_size; 959b35249446b07f40ac5fcc3205f2c048616efacchkuang int skip_recode; 969b35249446b07f40ac5fcc3205f2c048616efacchkuang int skip_optimize; 979b35249446b07f40ac5fcc3205f2c048616efacchkuang int q_index; 98ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 99ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang search_site *ss; 100ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int ss_count; 101ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int searches_per_step; 102ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 103ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int errorperbit; 104ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int sadperbit16; 105ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int sadperbit4; 106ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int rddiv; 107ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int rdmult; 1085ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang unsigned int mb_energy; 109ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned int *mb_activity_ptr; 110ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *mb_norm_activity_ptr; 111ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang signed int act_zbin_adj; 112ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 113ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mv_best_ref_index[MAX_REF_FRAMES]; 11491037db265ecdd914a26e056cf69207b4f50924ehkuang unsigned int max_mv_context[MAX_REF_FRAMES]; 115f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang unsigned int source_variance; 116b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int pred_sse[MAX_REF_FRAMES]; 117b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int pred_mv_sad[MAX_REF_FRAMES]; 118b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int mode_sad[MAX_REF_FRAMES][INTER_MODES + 1]; 119ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 120ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvjointcost[MV_JOINTS]; 121ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvcosts[2][MV_VALS]; 122ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *nmvcost[2]; 123ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvcosts_hp[2][MV_VALS]; 124ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *nmvcost_hp[2]; 125ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int **mvcost; 126ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 127ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvjointsadcost[MV_JOINTS]; 128ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvsadcosts[2][MV_VALS]; 129ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *nmvsadcost[2]; 130ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int nmvsadcosts_hp[2][MV_VALS]; 131ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *nmvsadcost_hp[2]; 132ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int **mvsadcost; 133ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 134b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int mbmode_cost[INTRA_MODES]; 1355ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang unsigned inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES]; 136b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int intra_uv_mode_cost[FRAME_TYPES][INTRA_MODES]; 1371184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES]; 1385ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS]; 139ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1409b35249446b07f40ac5fcc3205f2c048616efacchkuang unsigned char sb_index; // index of 32x32 block inside the 64x64 block 1419b35249446b07f40ac5fcc3205f2c048616efacchkuang unsigned char mb_index; // index of 16x16 block inside the 32x32 block 1429b35249446b07f40ac5fcc3205f2c048616efacchkuang unsigned char b_index; // index of 8x8 block inside the 16x16 block 1439b35249446b07f40ac5fcc3205f2c048616efacchkuang unsigned char ab_index; // index of 4x4 block inside the 8x8 block 1449b35249446b07f40ac5fcc3205f2c048616efacchkuang 145ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // These define limits to motion vector components to prevent them 146ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // from extending outside the UMV borders 147ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mv_col_min; 148ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mv_col_max; 149ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mv_row_min; 150ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mv_row_max; 151ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1525ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang uint8_t zcoeff_blk[TX_SIZES][256]; 153ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int skip; 154ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 155ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int encode_breakout; 156ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 157ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned char *active_ptr; 158ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 159ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // note that token_costs is the cost when eob node is skipped 160f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang vp9_coeff_cost token_costs[TX_SIZES]; 1615ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang DECLARE_ALIGNED(16, uint8_t, token_cache[1024]); 162ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 163ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int optimize; 164ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 165ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // indicate if it is in the rd search loop or encoding process 1661184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int use_lp32x32fdct; 16791037db265ecdd914a26e056cf69207b4f50924ehkuang int skip_encode; 16891037db265ecdd914a26e056cf69207b4f50924ehkuang 16991037db265ecdd914a26e056cf69207b4f50924ehkuang // Used to store sub partition's choices. 1701184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int_mv pred_mv[MAX_REF_FRAMES]; 171ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 172ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // TODO(jingning): Need to refactor the structure arrays that buffers the 173ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // coding mode decisions of each partition type. 174ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT ab4x4_context[4][4][4]; 175ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb8x4_context[4][4][4]; 176ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb4x8_context[4][4][4]; 177ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb8x8_context[4][4][4]; 178ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb8x16_context[4][4][2]; 179ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb16x8_context[4][4][2]; 180ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT mb_context[4][4]; 181ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb32x16_context[4][2]; 182ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb16x32_context[4][2]; 183ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // when 4 MBs share coding parameters: 184ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb32_context[4]; 185ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb32x64_context[2]; 186ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb64x32_context[2]; 187ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang PICK_MODE_CONTEXT sb64_context; 1885ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES]; 189ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1901184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE b_partitioning[4][4][4]; 1911184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE mb_partitioning[4][4]; 1921184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE sb_partitioning[4]; 1931184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE sb64_partitioning; 194ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1955ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang void (*fwd_txm4x4)(const int16_t *input, int16_t *output, int stride); 1965ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang}; 1975ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 1985ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang// TODO(jingning): the variables used here are little complicated. need further 1995ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang// refactoring on organizing the temporary buffers, when recursive 2005ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang// partition down to 4x4 block size is enabled. 2015ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuangstatic PICK_MODE_CONTEXT *get_block_context(MACROBLOCK *x, BLOCK_SIZE bsize) { 2025ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang switch (bsize) { 2035ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_64X64: 2045ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang return &x->sb64_context; 2055ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_64X32: 2069b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb64x32_context[x->sb_index]; 2075ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_32X64: 2089b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb32x64_context[x->sb_index]; 2095ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_32X32: 2109b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb32_context[x->sb_index]; 2115ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_32X16: 2129b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb32x16_context[x->sb_index][x->mb_index]; 2135ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_16X32: 2149b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb16x32_context[x->sb_index][x->mb_index]; 2155ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_16X16: 2169b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->mb_context[x->sb_index][x->mb_index]; 2175ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_16X8: 2189b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb16x8_context[x->sb_index][x->mb_index][x->b_index]; 2195ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_8X16: 2209b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb8x16_context[x->sb_index][x->mb_index][x->b_index]; 2215ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_8X8: 2229b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb8x8_context[x->sb_index][x->mb_index][x->b_index]; 2235ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_8X4: 2249b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb8x4_context[x->sb_index][x->mb_index][x->b_index]; 2255ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_4X8: 2269b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->sb4x8_context[x->sb_index][x->mb_index][x->b_index]; 2275ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang case BLOCK_4X4: 2289b35249446b07f40ac5fcc3205f2c048616efacchkuang return &x->ab4x4_context[x->sb_index][x->mb_index][x->b_index]; 2295ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang default: 2305ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang assert(0); 2315ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang return NULL; 2325ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang } 2335ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 2345ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 235b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 236b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} // extern "C" 237b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 238ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 239ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif // VP9_ENCODER_VP9_BLOCK_H_ 240