libavcodec/proresdsp.h
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00001 /*
00002  * Apple ProRes compatible decoder
00003  *
00004  * Copyright (c) 2010-2011 Maxim Poliakovski
00005  *
00006  * This file is part of Libav.
00007  *
00008  * Libav is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * Libav is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with Libav; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00023 #ifndef AVCODEC_PRORESDSP_H
00024 #define AVCODEC_PRORESDSP_H
00025 
00026 #include "dsputil.h"
00027 
00028 #define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder
00029 
00030 typedef struct {
00031     int idct_permutation_type;
00032     uint8_t idct_permutation[64];
00033     void (* idct_put) (uint16_t *out, int linesize, DCTELEM *block, const int16_t *qmat);
00034 } ProresDSPContext;
00035 
00036 void ff_proresdsp_init(ProresDSPContext *dsp);
00037 
00038 void ff_proresdsp_x86_init(ProresDSPContext *dsp);
00039 
00040 #endif /* AVCODEC_PRORESDSP_H */