1 /*****************************************************************************
2 * macroblock.h: macroblock encoding
3 *****************************************************************************
4 * Copyright (C) 2003-2011 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.
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_ENCODER_MACROBLOCK_H
28 #define X264_ENCODER_MACROBLOCK_H
30 #include "common/macroblock.h"
32 extern const int x264_lambda2_tab[QP_MAX_MAX+1];
33 extern const uint16_t x264_lambda_tab[QP_MAX_MAX+1];
35 void x264_rdo_init( void );
37 int x264_macroblock_probe_skip( x264_t *h, int b_bidir );
39 #define x264_macroblock_probe_pskip( h )\
40 x264_macroblock_probe_skip( h, 0 )
41 #define x264_macroblock_probe_bskip( h )\
42 x264_macroblock_probe_skip( h, 1 )
44 void x264_predict_lossless_8x8_chroma( x264_t *h, int i_mode );
45 void x264_predict_lossless_4x4( x264_t *h, pixel *p_dst, int idx, int i_mode );
46 void x264_predict_lossless_8x8( x264_t *h, pixel *p_dst, int idx, int i_mode, pixel edge[33] );
47 void x264_predict_lossless_16x16( x264_t *h, int i_mode );
49 void x264_macroblock_encode ( x264_t *h );
50 void x264_macroblock_write_cabac ( x264_t *h, x264_cabac_t *cb );
51 void x264_macroblock_write_cavlc ( x264_t *h );
53 void x264_macroblock_encode_p8x8( x264_t *h, int i8 );
54 void x264_macroblock_encode_p4x4( x264_t *h, int i4 );
55 void x264_mb_encode_i4x4( x264_t *h, int idx, int i_qp );
56 void x264_mb_encode_i8x8( x264_t *h, int idx, int i_qp );
57 void x264_mb_encode_8x8_chroma( x264_t *h, int b_inter, int i_qp );
59 void x264_cabac_mb_skip( x264_t *h, int b_skip );
61 int x264_quant_dc_trellis( x264_t *h, dctcoef *dct, int i_quant_cat,
62 int i_qp, int ctx_block_cat, int b_intra, int b_chroma );
63 int x264_quant_4x4_trellis( x264_t *h, dctcoef *dct, int i_quant_cat,
64 int i_qp, int ctx_block_cat, int b_intra, int b_chroma, int idx );
65 int x264_quant_8x8_trellis( x264_t *h, dctcoef *dct, int i_quant_cat,
66 int i_qp, int b_intra, int idx );
68 void x264_noise_reduction_update( x264_t *h );