libavcodec/proresdsp.h
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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 */