mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-25 08:42:39 +00:00
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
|
|
* Apple ProRes compatible decoder
|
|
*
|
|
* Copyright (c) 2010-2011 Maxim Poliakovski
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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 "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, DCTELEM *block, const int16_t *qmat);
|
|
void (* fdct) (const uint16_t *src, int linesize, DCTELEM *block);
|
|
} ProresDSPContext;
|
|
|
|
void ff_proresdsp_init(ProresDSPContext *dsp);
|
|
|
|
void ff_proresdsp_x86_init(ProresDSPContext *dsp);
|
|
|
|
#endif /* AVCODEC_PRORESDSP_H */
|