| /***************************************************************************** |
| * predict.h: h264 encoder library |
| ***************************************************************************** |
| * Copyright (C) 2003-2008 x264 project |
| * |
| * Authors: Loren Merritt <lorenm@u.washington.edu> |
| * Laurent Aimar <fenrir@via.ecp.fr> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| *****************************************************************************/ |
| |
| #ifndef X264_PREDICT_H |
| #define X264_PREDICT_H |
| |
| typedef void (*x264_predict_t)( uint8_t *src ); |
| typedef void (*x264_predict8x8_t)( uint8_t *src, uint8_t edge[33] ); |
| |
| enum intra_chroma_pred_e |
| { |
| I_PRED_CHROMA_DC = 0, |
| I_PRED_CHROMA_H = 1, |
| I_PRED_CHROMA_V = 2, |
| I_PRED_CHROMA_P = 3, |
| |
| I_PRED_CHROMA_DC_LEFT = 4, |
| I_PRED_CHROMA_DC_TOP = 5, |
| I_PRED_CHROMA_DC_128 = 6 |
| }; |
| static const uint8_t x264_mb_pred_mode8x8c_fix[7] = |
| { |
| I_PRED_CHROMA_DC, I_PRED_CHROMA_H, I_PRED_CHROMA_V, I_PRED_CHROMA_P, |
| I_PRED_CHROMA_DC, I_PRED_CHROMA_DC,I_PRED_CHROMA_DC |
| }; |
| |
| enum intra16x16_pred_e |
| { |
| I_PRED_16x16_V = 0, |
| I_PRED_16x16_H = 1, |
| I_PRED_16x16_DC = 2, |
| I_PRED_16x16_P = 3, |
| |
| I_PRED_16x16_DC_LEFT = 4, |
| I_PRED_16x16_DC_TOP = 5, |
| I_PRED_16x16_DC_128 = 6, |
| }; |
| static const uint8_t x264_mb_pred_mode16x16_fix[7] = |
| { |
| I_PRED_16x16_V, I_PRED_16x16_H, I_PRED_16x16_DC, I_PRED_16x16_P, |
| I_PRED_16x16_DC,I_PRED_16x16_DC,I_PRED_16x16_DC |
| }; |
| |
| enum intra4x4_pred_e |
| { |
| I_PRED_4x4_V = 0, |
| I_PRED_4x4_H = 1, |
| I_PRED_4x4_DC = 2, |
| I_PRED_4x4_DDL= 3, |
| I_PRED_4x4_DDR= 4, |
| I_PRED_4x4_VR = 5, |
| I_PRED_4x4_HD = 6, |
| I_PRED_4x4_VL = 7, |
| I_PRED_4x4_HU = 8, |
| |
| I_PRED_4x4_DC_LEFT = 9, |
| I_PRED_4x4_DC_TOP = 10, |
| I_PRED_4x4_DC_128 = 11, |
| }; |
| static const int8_t x264_mb_pred_mode4x4_fix[13] = |
| { |
| -1, |
| I_PRED_4x4_V, I_PRED_4x4_H, I_PRED_4x4_DC, |
| I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, |
| I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU, |
| I_PRED_4x4_DC, I_PRED_4x4_DC, I_PRED_4x4_DC |
| }; |
| #define x264_mb_pred_mode4x4_fix(t) x264_mb_pred_mode4x4_fix[(t)+1] |
| |
| /* must use the same numbering as intra4x4_pred_e */ |
| enum intra8x8_pred_e |
| { |
| I_PRED_8x8_V = 0, |
| I_PRED_8x8_H = 1, |
| I_PRED_8x8_DC = 2, |
| I_PRED_8x8_DDL= 3, |
| I_PRED_8x8_DDR= 4, |
| I_PRED_8x8_VR = 5, |
| I_PRED_8x8_HD = 6, |
| I_PRED_8x8_VL = 7, |
| I_PRED_8x8_HU = 8, |
| |
| I_PRED_8x8_DC_LEFT = 9, |
| I_PRED_8x8_DC_TOP = 10, |
| I_PRED_8x8_DC_128 = 11, |
| }; |
| |
| // FIXME enforce edge alignment via uint64_t ? |
| void x264_predict_8x8_filter( uint8_t *src, uint8_t edge[33], int i_neighbor, int i_filters ); |
| |
| void x264_predict_16x16_init ( int cpu, x264_predict_t pf[7] ); |
| void x264_predict_8x8c_init ( int cpu, x264_predict_t pf[7] ); |
| void x264_predict_4x4_init ( int cpu, x264_predict_t pf[12] ); |
| void x264_predict_8x8_init ( int cpu, x264_predict8x8_t pf[12] ); |
| |
| |
| #endif |
