macroblock.h
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上传日期:2021-12-09
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文件大小:2k
源码类别:
Audio
开发平台:
Visual C++
- /*****************************************************************************
- * macroblock.h: h264 encoder library
- *****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: macroblock.h,v 1.1 2004/06/03 19:27:08 fenrir Exp $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #ifndef _ENCODER_MACROBLOCK_H
- #define _ENCODER_MACROBLOCK_H 1
- #include "common/macroblock.h"
- void x264_rdo_init( );
- int x264_macroblock_probe_skip( x264_t *h, int b_bidir );
- static inline int x264_macroblock_probe_pskip( x264_t *h )
- { return x264_macroblock_probe_skip( h, 0 ); }
- static inline int x264_macroblock_probe_bskip( x264_t *h )
- { return x264_macroblock_probe_skip( h, 1 ); }
- void x264_macroblock_encode ( x264_t *h );
- void x264_macroblock_write_cabac ( x264_t *h, x264_cabac_t *cb );
- void x264_macroblock_write_cavlc ( x264_t *h, bs_t *s );
- void x264_cabac_mb_skip( x264_t *h, int b_skip );
- void x264_quant_4x4_trellis( x264_t *h, int16_t dct[4][4], int i_quant_cat,
- int i_qp, int i_ctxBlockCat, int b_intra );
- void x264_quant_8x8_trellis( x264_t *h, int16_t dct[8][8], int i_quant_cat,
- int i_qp, int b_intra );
- void x264_noise_reduction_update( x264_t *h );
- void x264_denoise_dct( x264_t *h, int16_t *dct );
- static inline int array_non_zero( int *v, int i_count )
- {
- int i;
- for( i = 0; i < i_count; i++ )
- if( v[i] ) return 1;
- return 0;
- }
- static inline int array_non_zero_count( int *v, int i_count )
- {
- int i;
- int i_nz;
- for( i = 0, i_nz = 0; i < i_count; i++ )
- if( v[i] )
- i_nz++;
- return i_nz;
- }
- #endif