proresenc: Drop unnecessary DCT permutation bits
[libav.git] / libavcodec / proresdsp.h
CommitLineData
92fb52d9
RB
1/*
2 * Apple ProRes compatible decoder
3 *
4 * Copyright (c) 2010-2011 Maxim Poliakovski
5 *
6 * This file is part of Libav.
7 *
8 * Libav 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 * Libav 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 Libav; 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
88bd7fdc 26#include <stdint.h>
92fb52d9
RB
27
28#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder
29
e4cbf752 30typedef struct ProresDSPContext {
92fb52d9
RB
31 int idct_permutation_type;
32 uint8_t idct_permutation[64];
88bd7fdc
DB
33 void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
34 void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
92fb52d9
RB
35} ProresDSPContext;
36
37void ff_proresdsp_init(ProresDSPContext *dsp);
38
b2365049 39void ff_proresdsp_init_x86(ProresDSPContext *dsp);
e3f530fe 40
92fb52d9 41#endif /* AVCODEC_PRORESDSP_H */