/*****************************************************************************
 * analyse.h: macroblock analysis
 *****************************************************************************
 * Copyright (C) 2003-2011 x264 project
 *
 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
 *          Loren Merritt <lorenm@u.washington.edu>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
 *
 * This program is also available under a commercial proprietary license.
 * For more information, contact us at licensing@x264.com.
 *****************************************************************************/

#ifndef X264_ANALYSE_H
#define X264_ANALYSE_H

float *x264_analyse_prepare_costs( x264_t *h );
int x264_analyse_init_costs( x264_t *h, float *logs, int qp );
void x264_analyse_free_costs( x264_t *h );
void x264_analyse_weight_frame( x264_t *h, int end );
void x264_macroblock_analyse( x264_t *h );
void x264_slicetype_decide( x264_t *h );

void x264_slicetype_analyse( x264_t *h, int keyframe );

int x264_weighted_reference_duplicate( x264_t *h, int i_ref, const x264_weight_t *w );

int  x264_lookahead_init( x264_t *h, int i_slicetype_length );
int  x264_lookahead_is_empty( x264_t *h );
void x264_lookahead_put_frame( x264_t *h, x264_frame_t *frame );
void x264_lookahead_get_frames( x264_t *h );
void x264_lookahead_delete( x264_t *h );

#endif