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| 1 /* | 1 /* |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #ifndef VP9_COMMON_VP9_ENTROPY_H_ | 11 #ifndef VP9_COMMON_VP9_ENTROPY_H_ |
| 12 #define VP9_COMMON_VP9_ENTROPY_H_ | 12 #define VP9_COMMON_VP9_ENTROPY_H_ |
| 13 | 13 |
| 14 #include "vpx/vpx_integer.h" | 14 #include "vpx/vpx_integer.h" |
| 15 | 15 |
| 16 #include "vp9/common/vp9_blockd.h" | 16 #include "vp9/common/vp9_blockd.h" |
| 17 #include "vp9/common/vp9_common.h" | 17 #include "vp9/common/vp9_common.h" |
| 18 #include "vp9/common/vp9_scan.h" | 18 #include "vp9/common/vp9_scan.h" |
| 19 #include "vp9/common/vp9_entropymode.h" | |
| 20 | 19 |
| 21 #ifdef __cplusplus | 20 #ifdef __cplusplus |
| 22 extern "C" { | 21 extern "C" { |
| 23 #endif | 22 #endif |
| 24 | 23 |
| 25 #define DIFF_UPDATE_PROB 252 | 24 #define DIFF_UPDATE_PROB 252 |
| 26 | 25 |
| 27 // Coefficient token alphabet | 26 // Coefficient token alphabet |
| 28 #define ZERO_TOKEN 0 // 0 Extra Bits 0+0 | 27 #define ZERO_TOKEN 0 // 0 Extra Bits 0+0 |
| 29 #define ONE_TOKEN 1 // 1 Extra Bits 0+1 | 28 #define ONE_TOKEN 1 // 1 Extra Bits 0+1 |
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| 169 break; | 168 break; |
| 170 default: | 169 default: |
| 171 assert(0 && "Invalid transform size."); | 170 assert(0 && "Invalid transform size."); |
| 172 } | 171 } |
| 173 | 172 |
| 174 return combine_entropy_contexts(above_ec, left_ec); | 173 return combine_entropy_contexts(above_ec, left_ec); |
| 175 } | 174 } |
| 176 | 175 |
| 177 static const INLINE scan_order *get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size, | 176 static const INLINE scan_order *get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size, |
| 178 PLANE_TYPE type, int block_idx) { | 177 PLANE_TYPE type, int block_idx) { |
| 179 const MODE_INFO *const mi = xd->mi_8x8[0]; | 178 const MODE_INFO *const mi = xd->mi[0]; |
| 180 | 179 |
| 181 if (is_inter_block(&mi->mbmi) || type != PLANE_TYPE_Y || xd->lossless) { | 180 if (is_inter_block(&mi->mbmi) || type != PLANE_TYPE_Y || xd->lossless) { |
| 182 return &vp9_default_scan_orders[tx_size]; | 181 return &vp9_default_scan_orders[tx_size]; |
| 183 } else { | 182 } else { |
| 184 const MB_PREDICTION_MODE mode = get_y_mode(mi, block_idx); | 183 const MB_PREDICTION_MODE mode = get_y_mode(mi, block_idx); |
| 185 return &vp9_scan_orders[tx_size][mode2txfm_map[mode]]; | 184 return &vp9_scan_orders[tx_size][intra_mode_to_tx_type_lookup[mode]]; |
| 186 } | 185 } |
| 187 } | 186 } |
| 188 | 187 |
| 189 #ifdef __cplusplus | 188 #ifdef __cplusplus |
| 190 } // extern "C" | 189 } // extern "C" |
| 191 #endif | 190 #endif |
| 192 | 191 |
| 193 #endif // VP9_COMMON_VP9_ENTROPY_H_ | 192 #endif // VP9_COMMON_VP9_ENTROPY_H_ |
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