/* * (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 */