H.264 source codes

源代码在线查看: me.h.svn-base

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关键词: nbsp source codes 264
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				/*****************************************************************************				 * me.h: h264 encoder library (Motion Estimation)				 *****************************************************************************				 * Copyright (C) 2003 Laurent Aimar				 * $Id: me.h,v 1.1 2004/06/03 19:27:08 fenrir Exp $				 *				 * Authors: Laurent Aimar 				 *				 * 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, USA.				 *****************************************************************************/								#ifndef _ME_H				#define _ME_H 1								#define COST_MAX (1								typedef struct				{				    /* input */				    int      i_pixel;   /* PIXEL_WxH */				    int16_t *p_cost_mv; /* lambda * nbits for each possible mv */								    uint8_t *p_fref[6];				    uint8_t *p_fenc[3];				    int      i_stride[2];								    int mvp[2];								    /* output */				    int cost_mv;        /* lambda * nbits for the chosen mv */				    int cost;           /* satd + lambda * nbits */				    int mv[2];				} x264_me_t;								void x264_me_search_ref( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc, int *p_fullpel_thresh );				static inline void x264_me_search( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc )				    { x264_me_search_ref( h, m, mvc, i_mvc, NULL ); }								void x264_me_refine_qpel( x264_t *h, x264_me_t *m );								#endif							

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