macroblock.h
资源名称:X264CODEC.rar [点击查看]
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上传日期:2022-06-04
资源大小:8887k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*****************************************************************************
- * macroblock.h: h264 encoder library
- *****************************************************************************
- * Copyright (C) 2003-2008 x264 project
- *
- * Authors: Loren Merritt <lorenm@u.washington.edu>
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
- *****************************************************************************/
- #ifndef X264_ENCODER_MACROBLOCK_H
- #define X264_ENCODER_MACROBLOCK_H
- #include "common/macroblock.h"
- extern const int x264_lambda2_tab[52];
- extern const int x264_lambda_tab[52];
- void x264_rdo_init( void );
- 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_predict_lossless_8x8_chroma( x264_t *h, int i_mode );
- void x264_predict_lossless_4x4( x264_t *h, uint8_t *p_dst, int idx, int i_mode );
- void x264_predict_lossless_8x8( x264_t *h, uint8_t *p_dst, int idx, int i_mode, uint8_t edge[33] );
- void x264_predict_lossless_16x16( x264_t *h, int i_mode );
- 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_macroblock_encode_p8x8( x264_t *h, int i8 );
- void x264_macroblock_encode_p4x4( x264_t *h, int i4 );
- void x264_mb_encode_i4x4( x264_t *h, int idx, int i_qp );
- void x264_mb_encode_i8x8( x264_t *h, int idx, int i_qp );
- void x264_mb_encode_8x8_chroma( x264_t *h, int b_inter, int i_qp );
- void x264_cabac_mb_skip( x264_t *h, int b_skip );
- int x264_quant_dc_trellis( x264_t *h, int16_t *dct, int i_quant_cat,
- int i_qp, int i_ctxBlockCat, int b_intra, int b_chroma );
- int 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, int b_chroma, int idx );
- int x264_quant_8x8_trellis( x264_t *h, int16_t dct[8][8], int i_quant_cat,
- int i_qp, int b_intra, int idx );
- void x264_noise_reduction_update( x264_t *h );
- #endif