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/*****************************************************************************
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* me.h: h264 encoder library (Motion Estimation)
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*****************************************************************************
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* Copyright (C) 2003 Laurent Aimar
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* $Id: me.h,v 1.1 2004/06/03 19:27:08 fenrir Exp $
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#define COST_MAX (1<<28)
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int i_pixel; /* PIXEL_WxH */
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int16_t *p_cost_mv; /* lambda * nbits for each possible mv */
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int cost_mv; /* lambda * nbits for the chosen mv */
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int cost; /* satd + lambda * nbits */
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void x264_me_search_ref( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc, int *p_fullpel_thresh );
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static inline void x264_me_search( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc )
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{ x264_me_search_ref( h, m, mvc, i_mvc, NULL ); }
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void x264_me_refine_qpel( x264_t *h, x264_me_t *m );
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int x264_me_refine_bidir( x264_t *h, x264_me_t *m0, x264_me_t *m1, int i_weight );