1 /*****************************************************************************
2 * me.h: h264 encoder library (Motion Estimation)
3 *****************************************************************************
4 * Copyright (C) 2003 Laurent Aimar
5 * $Id: me.h,v 1.1 2004/06/03 19:27:08 fenrir Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
27 #define COST_MAX (1<<28)
32 int i_pixel; /* PIXEL_WxH */
33 int16_t *p_cost_mv; /* lambda * nbits for each possible mv */
45 int cost_mv; /* lambda * nbits for the chosen mv */
46 int cost; /* satd + lambda * nbits */
47 DECLARE_ALIGNED( int, mv[2], 8 );
50 void x264_me_search_ref( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc, int *p_fullpel_thresh );
51 static inline void x264_me_search( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc )
52 { x264_me_search_ref( h, m, mvc, i_mvc, NULL ); }
54 void x264_me_refine_qpel( x264_t *h, x264_me_t *m );
55 void x264_me_refine_qpel_rd( x264_t *h, x264_me_t *m, int i_lambda2, int i8 );
56 int x264_me_refine_bidir( x264_t *h, x264_me_t *m0, x264_me_t *m1, int i_weight );
57 int x264_rd_cost_part( x264_t *h, int i_lambda2, int i8, int i_pixel );
59 extern uint16_t *x264_cost_mv_fpel[52][4];
61 #define COPY1_IF_LT(x,y)\
65 #define COPY2_IF_LT(x,y,a,b)\
72 #define COPY3_IF_LT(x,y,a,b,c,d)\
80 #define COPY4_IF_LT(x,y,a,b,c,d,f,e)\