simple_idct.h
资源名称:chapter15.rar [点击查看]
上传用户:hjq518
上传日期:2021-12-09
资源大小:5084k
文件大小:1k
源码类别:
Audio
开发平台:
Visual C++
- /*
- * Simple IDCT
- *
- * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- /**
- * @file simple_idct.h
- * simple idct header.
- */
- void simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
- void simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct_mmx(int16_t *block);
- void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
- void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
- void simple_idct(DCTELEM *block);
- void simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
- void simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
- void simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);