dct.h
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上传日期:2022-06-04
资源大小:8887k
文件大小:5k
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: 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_I386_DCT_H
- #define X264_I386_DCT_H
- void x264_sub4x4_dct_mmx ( int16_t dct[ 4][4] , uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_mmx ( int16_t dct[ 4][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct_mmx ( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_sse2 ( int16_t dct[ 4][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct_sse2 ( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub4x4_dct_ssse3 ( int16_t dct[ 4][4] , uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_ssse3 ( int16_t dct[ 4][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct_ssse3 ( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_dc_mmxext( int16_t dct[2][2], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_dc_sse2 ( int16_t dct[2][2], uint8_t *pix1, uint8_t *pix2 );
- void x264_add4x4_idct_mmx ( uint8_t *p_dst, int16_t dct[ 4][4] );
- void x264_add4x4_idct_sse4 ( uint8_t *p_dst, int16_t dct[ 4][4] );
- void x264_add8x8_idct_mmx ( uint8_t *p_dst, int16_t dct[ 4][4][4] );
- void x264_add8x8_idct_dc_mmx ( uint8_t *p_dst, int16_t dct[2][2] );
- void x264_add16x16_idct_mmx ( uint8_t *p_dst, int16_t dct[16][4][4] );
- void x264_add16x16_idct_dc_mmx ( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_add8x8_idct_sse2 ( uint8_t *p_dst, int16_t dct[ 4][4][4] );
- void x264_add16x16_idct_sse2 ( uint8_t *p_dst, int16_t dct[16][4][4] );
- void x264_add16x16_idct_dc_sse2( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_add8x8_idct_dc_ssse3( uint8_t *p_dst, int16_t dct[2][2] );
- void x264_add16x16_idct_dc_ssse3( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_dct4x4dc_mmx ( int16_t d[4][4] );
- void x264_idct4x4dc_mmx ( int16_t d[4][4] );
- void x264_sub8x8_dct8_mmx ( int16_t dct[8][8] , uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct8_mmx ( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct8_sse2 ( int16_t dct[8][8] , uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct8_sse2 ( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct8_ssse3 ( int16_t dct[8][8] , uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct8_ssse3( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
- void x264_add8x8_idct8_mmx ( uint8_t *dst, int16_t dct[8][8] );
- void x264_add16x16_idct8_mmx ( uint8_t *dst, int16_t dct[4][8][8] );
- void x264_add8x8_idct8_sse2 ( uint8_t *dst, int16_t dct[8][8] );
- void x264_add16x16_idct8_sse2( uint8_t *dst, int16_t dct[4][8][8] );
- void x264_zigzag_scan_8x8_frame_ssse3 ( int16_t level[64], int16_t dct[8][8] );
- void x264_zigzag_scan_8x8_frame_sse2 ( int16_t level[64], int16_t dct[8][8] );
- void x264_zigzag_scan_8x8_frame_mmxext( int16_t level[64], int16_t dct[8][8] );
- void x264_zigzag_scan_4x4_frame_ssse3 ( int16_t level[16], int16_t dct[4][4] );
- void x264_zigzag_scan_4x4_frame_mmx ( int16_t level[16], int16_t dct[4][4] );
- void x264_zigzag_scan_4x4_field_mmxext( int16_t level[16], int16_t dct[4][4] );
- int x264_zigzag_sub_4x4_frame_ssse3 ( int16_t level[16], const uint8_t *src, uint8_t *dst );
- int x264_zigzag_sub_4x4ac_frame_ssse3( int16_t level[16], const uint8_t *src, uint8_t *dst, int16_t *dc );
- int x264_zigzag_sub_4x4_field_ssse3 ( int16_t level[16], const uint8_t *src, uint8_t *dst );
- int x264_zigzag_sub_4x4ac_field_ssse3( int16_t level[16], const uint8_t *src, uint8_t *dst, int16_t *dc );
- void x264_zigzag_interleave_8x8_cavlc_mmx( int16_t *dst, int16_t *src, uint8_t *nnz );
- void x264_zigzag_interleave_8x8_cavlc_sse2( int16_t *dst, int16_t *src, uint8_t *nnz );
- #endif