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proresdsp.h
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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 
31 typedef struct ProresDSPContext {
36  void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
37  void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
39 
41 
43 
44 #endif /* AVCODEC_PRORESDSP_H */