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| 1 : | edgomez | 1.22 | /***************************************************************************** |
| 2 : | edgomez | 1.5 | * |
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | edgomez | 1.22 | * - Prediction header - |
| 5 : | edgomez | 1.5 | * |
| 6 : | edgomez | 1.22 | * Copyright(C) 2002-2003 xvid team <xvid-devel@xvid.org> |
| 7 : | edgomez | 1.19 | * |
| 8 : | edgomez | 1.22 | * This program is free software ; you can redistribute it and/or modify |
| 9 : | edgomez | 1.19 | * it under the terms of the GNU General Public License as published by |
| 10 : | edgomez | 1.22 | * the Free Software Foundation ; either version 2 of the License, or |
| 11 : | edgomez | 1.5 | * (at your option) any later version. |
| 12 : | * | ||
| 13 : | * This program is distributed in the hope that it will be useful, | ||
| 14 : | edgomez | 1.22 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
| 15 : | edgomez | 1.5 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 : | * GNU General Public License for more details. | ||
| 17 : | * | ||
| 18 : | * You should have received a copy of the GNU General Public License | ||
| 19 : | edgomez | 1.22 | * along with this program ; if not, write to the Free Software |
| 20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | edgomez | 1.5 | * |
| 22 : | edgomez | 1.22 | * $Id$ |
| 23 : | edgomez | 1.5 | * |
| 24 : | edgomez | 1.22 | ****************************************************************************/ |
| 25 : | edgomez | 1.5 | |
| 26 : | edgomez | 1.19 | |
| 27 : | Isibaar | 1.1 | #ifndef _MBPREDICTION_H_ |
| 28 : | #define _MBPREDICTION_H_ | ||
| 29 : | |||
| 30 : | #include "../portab.h" | ||
| 31 : | #include "../decoder.h" | ||
| 32 : | #include "../global.h" | ||
| 33 : | |||
| 34 : | #define MIN(X, Y) ((X)<(Y)?(X):(Y)) | ||
| 35 : | #define MAX(X, Y) ((X)>(Y)?(X):(Y)) | ||
| 36 : | |||
| 37 : | edgomez | 1.5 | /* very large value */ |
| 38 : | Isibaar | 1.1 | #define MV_MAX_ERROR (4096 * 256) |
| 39 : | |||
| 40 : | #define MVequal(A,B) ( ((A).x)==((B).x) && ((A).y)==((B).y) ) | ||
| 41 : | |||
| 42 : | edgomez | 1.9 | void MBPrediction(FRAMEINFO * frame, /* <-- The parameter for ACDC and MV prediction */ |
| 43 : | syskin | 1.21 | uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
| 44 : | uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
| 45 : | uint32_t x_dim, /* <-- Number of macroblocks in a row */ | ||
| 46 : | int16_t * qcoeff); /* <-> The quantized DCT coefficients */ | ||
| 47 : | edgomez | 1.9 | |
| 48 : | void add_acdc(MACROBLOCK * pMB, | ||
| 49 : | syskin | 1.21 | uint32_t block, |
| 50 : | int16_t dct_codes[64], | ||
| 51 : | uint32_t iDcScaler, | ||
| 52 : | edgomez | 1.24 | int16_t predictors[8], |
| 53 : | const int bsversion); | ||
| 54 : | edgomez | 1.9 | |
| 55 : | void predict_acdc(MACROBLOCK * pMBs, | ||
| 56 : | syskin | 1.21 | uint32_t x, |
| 57 : | uint32_t y, | ||
| 58 : | uint32_t mb_width, | ||
| 59 : | uint32_t block, | ||
| 60 : | int16_t qcoeff[64], | ||
| 61 : | uint32_t current_quant, | ||
| 62 : | int32_t iDcScaler, | ||
| 63 : | int16_t predictors[8], | ||
| 64 : | edgomez | 1.24 | const int bound); |
| 65 : | suxen_drol | 1.10 | |
| 66 : | edgomez | 1.22 | VECTOR |
| 67 : | suxen_drol | 1.12 | get_pmv2(const MACROBLOCK * const mbs, |
| 68 : | syskin | 1.21 | const int mb_width, |
| 69 : | const int bound, | ||
| 70 : | const int x, | ||
| 71 : | const int y, | ||
| 72 : | edgomez | 1.22 | const int block); |
| 73 : | edgomez | 1.19 | |
| 74 : | edgomez | 1.22 | VECTOR |
| 75 : | edgomez | 1.19 | get_qpmv2(const MACROBLOCK * const mbs, |
| 76 : | syskin | 1.21 | const int mb_width, |
| 77 : | const int bound, | ||
| 78 : | const int x, | ||
| 79 : | const int y, | ||
| 80 : | edgomez | 1.22 | const int block); |
| 81 : | Isibaar | 1.1 | |
| 82 : | edgomez | 1.9 | #endif /* _MBPREDICTION_H_ */ |
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