proresdsp.h 1.4 KB
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/*
 * Apple ProRes compatible decoder
 *
 * Copyright (c) 2010-2011 Maxim Poliakovski
 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * 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.
 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * 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
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVCODEC_PRORESDSP_H
#define AVCODEC_PRORESDSP_H

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#include <stddef.h>
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#include <stdint.h>
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#include "avcodec.h"
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#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder

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typedef struct ProresDSPContext {
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    int idct_permutation_type;
    uint8_t idct_permutation[64];
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    void (*idct_put)(uint16_t *out, ptrdiff_t linesize, int16_t *block, const int16_t *qmat);
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} ProresDSPContext;

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void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx);
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void ff_proresdsp_init_x86(ProresDSPContext *dsp, AVCodecContext *avctx);
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#endif /* AVCODEC_PRORESDSP_H */