proresdsp.h 1.38 KB
Newer Older
1 2 3 4 5
/*
 * Apple ProRes compatible decoder
 *
 * Copyright (c) 2010-2011 Maxim Poliakovski
 *
6
 * This file is part of FFmpeg.
7
 *
8
 * FFmpeg is free software; you can redistribute it and/or
9 10 11 12
 * 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.
 *
13
 * FFmpeg is distributed in the hope that it will be useful,
14 15 16 17 18
 * 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
19
 * License along with FFmpeg; if not, write to the Free Software
20 21 22 23 24 25
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVCODEC_PRORESDSP_H
#define AVCODEC_PRORESDSP_H

Diego Biurrun's avatar
Diego Biurrun committed
26
#include <stdint.h>
27
#include "dsputil.h"
28 29 30

#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder

31
typedef struct ProresDSPContext {
32 33
    int idct_permutation_type;
    uint8_t idct_permutation[64];
Diego Biurrun's avatar
Diego Biurrun committed
34
    void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
35 36
} ProresDSPContext;

37
void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx);
38

39
void ff_proresdsp_init_x86(ProresDSPContext *dsp, AVCodecContext *avctx);
40

41
#endif /* AVCODEC_PRORESDSP_H */