dct.h
资源名称:X264CODEC.rar [点击查看]
上传用户:lctgjx
上传日期:2022-06-04
资源大小:8887k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*****************************************************************************
- * dct.h: h264 encoder library
- *****************************************************************************
- * Copyright (C) 2003-2008 x264 project
- *
- * Authors: Eric Petit <eric.petit@lapsus.org>
- * Guillaume Poirier <gpoirier@mplayerhq.hu>
- *
- * 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_PPC_DCT_H
- #define X264_PPC_DCT_H
- void x264_sub4x4_dct_altivec( int16_t dct[4][4],
- uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_altivec( int16_t dct[4][4][4],
- uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct_altivec( int16_t dct[16][4][4],
- uint8_t *pix1, uint8_t *pix2 );
- void x264_add4x4_idct_altivec( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_add8x8_idct_altivec( uint8_t *p_dst, int16_t dct[4][4][4] );
- void x264_add16x16_idct_altivec( uint8_t *p_dst, int16_t dct[16][4][4] );
- void x264_sub8x8_dct8_altivec( int16_t dct[8][8],
- uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct8_altivec( int16_t dct[4][8][8],
- uint8_t *pix1, uint8_t *pix2 );
- void x264_add8x8_idct8_altivec( uint8_t *dst, int16_t dct[8][8] );
- void x264_add16x16_idct8_altivec( uint8_t *dst, int16_t dct[4][8][8] );
- void x264_zigzag_scan_4x4_frame_altivec( int16_t level[16], int16_t dct[4][4] );
- void x264_zigzag_scan_4x4_field_altivec( int16_t level[16], int16_t dct[4][4] );
- #endif