1 /*****************************************************************************
2 * macroblock.h: h264 encoder library
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #ifndef X264_ENCODER_MACROBLOCK_H
25 #define X264_ENCODER_MACROBLOCK_H
27 #include "common/macroblock.h"
29 extern const int x264_lambda2_tab[52];
30 extern const int x264_lambda_tab[52];
32 void x264_rdo_init( );
34 int x264_macroblock_probe_skip( x264_t *h, int b_bidir );
36 static inline int x264_macroblock_probe_pskip( x264_t *h )
37 { return x264_macroblock_probe_skip( h, 0 ); }
38 static inline int x264_macroblock_probe_bskip( x264_t *h )
39 { return x264_macroblock_probe_skip( h, 1 ); }
41 void x264_macroblock_encode ( x264_t *h );
42 void x264_macroblock_write_cabac ( x264_t *h, x264_cabac_t *cb );
43 void x264_macroblock_write_cavlc ( x264_t *h, bs_t *s );
45 void x264_macroblock_encode_p8x8( x264_t *h, int i8 );
46 void x264_mb_encode_i4x4( x264_t *h, int idx, int i_qscale );
47 void x264_mb_encode_i8x8( x264_t *h, int idx, int i_qscale );
48 void x264_mb_encode_8x8_chroma( x264_t *h, int b_inter, int i_qscale );
50 void x264_cabac_mb_skip( x264_t *h, int b_skip );
52 void x264_quant_4x4_trellis( x264_t *h, int16_t dct[4][4], int i_quant_cat,
53 int i_qp, int i_ctxBlockCat, int b_intra );
54 void x264_quant_8x8_trellis( x264_t *h, int16_t dct[8][8], int i_quant_cat,
55 int i_qp, int b_intra );
57 void x264_noise_reduction_update( x264_t *h );