www.pudn.com > T264-src-0.02.zip > inter.h

/***************************************************************************** 
 * 
 *  T264 AVC CODEC 
 * 
 *  Copyright(C) 2004-2005 llcc  
 *               2004-2005 visionany  
 * 
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
 * 
 ****************************************************************************/ 
 
#ifndef _INTER_H_ 
#define _INTER_H_ 
 
#include "T264.h" 
 
typedef struct   
{ 
    T264_vector_t vec[1 + 2 + 2]; 
    T264_vector_t vec_median[1 + 2 + 2]; 
    uint8_t* src[1 + 2 + 2]; 
    T264_frame_t* ref[1 + 2 + 2]; 
    uint32_t sad[1 + 2 + 2]; 
    int32_t  offset[1 + 2 + 2]; 
} search_data_t; 
 
typedef struct   
{ 
    T264_vector_t vec[4][1 + 2 + 2 + 4]; 
    T264_vector_t vec_median[4][1 + 2 + 2 + 4]; 
    uint8_t* src[4][1 + 2 + 2 + 4]; 
    T264_frame_t* ref[4][1 + 2 + 2 + 4]; 
    uint32_t sad[4][1 + 2 + 2 + 4]; 
    int32_t  offset[4][1 + 2 + 2 + 4]; 
} subpart_search_data_t; 
 
/* 
 *	1，为当前MB依次调用decision p和i开头的函数，获取最佳预测模式 
 *  2，精确搜索 
 *  3，运动补偿， 
 */ 
uint32_t T264_mode_decision_inter_y(_RW T264_t* t); 
 
uint32_t T264_mode_decision_inter_16x16p(_RW T264_t* t, search_data_t* s); 
uint32_t T264_mode_decision_inter_16x8p(_RW T264_t* t, search_data_t* s); 
uint32_t T264_mode_decision_inter_8x16p(_RW T264_t * t, search_data_t* s); 
 
uint32_t T264_mode_decision_inter_8x8p(_RW T264_t * t, int32_t i, subpart_search_data_t* s); 
uint32_t T264_mode_decision_inter_8x4p(_RW T264_t * t, int32_t i, subpart_search_data_t* s); 
uint32_t T264_mode_decision_inter_4x8p(_RW T264_t * t, int32_t i, subpart_search_data_t* s); 
uint32_t T264_mode_decision_inter_4x4p(_RW T264_t * t, int32_t i, subpart_search_data_t* s); 
 
void T264_encode_inter_y(_RW T264_t* t); 
 
void T264_encode_inter_uv(_RW T264_t* t); 
 
int32_t T264_median(int32_t x, int32_t y, int32_t z); 
void T264_predict_mv(T264_t* t, int32_t list, int32_t i, int32_t width, T264_vector_t* vec); 
 
void T264_encode_inter_16x16p(_RW T264_t* t, uint8_t* pred); 
 
void T264_predict_mv_skip(T264_t* t, int32_t list, T264_vector_t* vec); 
 
#endif