1 /* 2 * Floating point AAN IDCT 3 * Copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at> 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22 #ifndef AVCODEC_FAANIDCT_H 23 #define AVCODEC_FAANIDCT_H 24 25 #include <stddef.h> 26 #include <stdint.h> 27 28 void ff_faanidct(int16_t block[64]); 29 void ff_faanidct_add(uint8_t *dest, ptrdiff_t line_size, int16_t block[64]); 30 void ff_faanidct_put(uint8_t *dest, ptrdiff_t line_size, int16_t block[64]); 31 32 #endif /* AVCODEC_FAANIDCT_H */ 33