kolibrios/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/proresdsp.h
Sergey Semyonov (Serge) ecf3e862ea ffmpeg-2.1.1: move directory
git-svn-id: svn://kolibrios.org@6148 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:14:10 +00:00

45 lines
1.5 KiB
C

/*
* Apple ProRes compatible decoder
*
* Copyright (c) 2010-2011 Maxim Poliakovski
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* 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.
*
* FFmpeg is distributed in the hope that it will be useful,
* 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
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_PRORESDSP_H
#define AVCODEC_PRORESDSP_H
#include <stdint.h>
#include "dsputil.h"
#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder
typedef struct ProresDSPContext {
int idct_permutation_type;
uint8_t idct_permutation[64];
int dct_permutation_type;
uint8_t dct_permutation[64];
void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
} ProresDSPContext;
void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx);
void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx);
#endif /* AVCODEC_PRORESDSP_H */