| /* |
| * (I)DCT Transforms |
| * Copyright (c) 2009 Peter Ross <pross@xvid.org> |
| * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> |
| * Copyright (c) 2010 Vitor Sessak |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_DCT_H |
| #define AVCODEC_DCT_H |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| void ff_j_rev_dct(int16_t *data); |
| void ff_j_rev_dct4(int16_t *data); |
| void ff_j_rev_dct2(int16_t *data); |
| void ff_j_rev_dct1(int16_t *data); |
| void ff_jref_idct_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block); |
| void ff_jref_idct_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block); |
| |
| #endif /* AVCODEC_DCT_H */ |
