1 /*****************************************************************************
2 * analyse.h: macroblock analysis
3 *****************************************************************************
4 * Copyright (C) 2003-2016 x264 project
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7 * Loren Merritt <lorenm@u.washington.edu>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
23 * This program is also available under a commercial proprietary license.
24 * For more information, contact us at licensing@x264.com.
25 *****************************************************************************/
27 #ifndef X264_ANALYSE_H
28 #define X264_ANALYSE_H
30 int x264_analyse_init_costs( x264_t *h );
31 void x264_analyse_free_costs( x264_t *h );
32 void x264_analyse_weight_frame( x264_t *h, int end );
33 void x264_macroblock_analyse( x264_t *h );
34 void x264_slicetype_decide( x264_t *h );
36 void x264_slicetype_analyse( x264_t *h, int intra_minigop );
38 int x264_weighted_reference_duplicate( x264_t *h, int i_ref, const x264_weight_t *w );
40 int x264_lookahead_init( x264_t *h, int i_slicetype_length );
41 int x264_lookahead_is_empty( x264_t *h );
42 void x264_lookahead_put_frame( x264_t *h, x264_frame_t *frame );
43 void x264_lookahead_get_frames( x264_t *h );
44 void x264_lookahead_delete( x264_t *h );