1/* 2 * Apple ProRes compatible decoder 3 * 4 * Copyright (c) 2010-2011 Maxim Poliakovski 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23#ifndef AVCODEC_PRORESDSP_H 24#define AVCODEC_PRORESDSP_H 25 26#include <stdint.h> 27#include "dsputil.h" 28 29#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder 30 31typedef struct ProresDSPContext { 32 int idct_permutation_type; 33 uint8_t idct_permutation[64]; 34 void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat); 35} ProresDSPContext; 36 37void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx); 38 39void ff_proresdsp_init_x86(ProresDSPContext *dsp, AVCodecContext *avctx); 40 41#endif /* AVCODEC_PRORESDSP_H */ 42