yading@10: /*
yading@10:  * Apple ProRes compatible decoder
yading@10:  *
yading@10:  * Copyright (c) 2010-2011 Maxim Poliakovski
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_PRORESDSP_H
yading@10: #define AVCODEC_PRORESDSP_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: #include "dsputil.h"
yading@10: 
yading@10: #define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder
yading@10: 
yading@10: typedef struct ProresDSPContext {
yading@10:     int idct_permutation_type;
yading@10:     uint8_t idct_permutation[64];
yading@10:     int dct_permutation_type;
yading@10:     uint8_t dct_permutation[64];
yading@10:     void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
yading@10:     void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
yading@10: } ProresDSPContext;
yading@10: 
yading@10: void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx);
yading@10: 
yading@10: void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx);
yading@10: 
yading@10: #endif /* AVCODEC_PRORESDSP_H */