dct.h
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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) 2009 x264 project
- *
- * Authors: David Conrad <lessen42@gmail.com>
- *
- * 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_ARM_DCT_H
- #define X264_ARM_DCT_H
- void x264_dct4x4dc_neon( int16_t d[4][4] );
- void x264_idct4x4dc_neon( int16_t d[4][4] );
- void x264_sub4x4_dct_neon( int16_t dct[4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct_neon( int16_t dct[4][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct_neon( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
- void x264_add4x4_idct_neon( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_add8x8_idct_neon( uint8_t *p_dst, int16_t dct[4][4][4] );
- void x264_add16x16_idct_neon( uint8_t *p_dst, int16_t dct[16][4][4] );
- void x264_add8x8_idct_dc_neon( uint8_t *p_dst, int16_t dct[2][2] );
- void x264_add16x16_idct_dc_neon( uint8_t *p_dst, int16_t dct[4][4] );
- void x264_sub8x8_dct_dc_neon( int16_t dct[2][2], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub8x8_dct8_neon( int16_t dct[8][8], uint8_t *pix1, uint8_t *pix2 );
- void x264_sub16x16_dct8_neon( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
- void x264_add8x8_idct8_neon( uint8_t *p_dst, int16_t dct[8][8] );
- void x264_add16x16_idct8_neon( uint8_t *p_dst, int16_t dct[4][8][8] );
- void x264_zigzag_scan_4x4_frame_neon( int16_t level[16], int16_t dct[4][4] );
- #endif