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64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* ProRes RAW decoder
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* Copyright (c) 2025 Lynne
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*
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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
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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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
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* 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
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*/
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#ifndef AVCODEC_PRORES_RAW_H
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#define AVCODEC_PRORES_RAW_H
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#include "libavutil/frame.h"
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#include "libavutil/mem_internal.h"
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#include "libavutil/pixfmt.h"
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#include "bytestream.h"
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#include "blockdsp.h"
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#include "proresdsp.h"
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typedef struct TileContext {
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GetByteContext gb;
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unsigned x, y;
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} TileContext;
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typedef struct ProResRAWContext {
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ProresDSPContext prodsp;
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BlockDSPContext bdsp;
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TileContext *tiles;
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unsigned int tiles_size;
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int nb_tiles;
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int tw, th;
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int nb_tw, nb_th;
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enum AVPixelFormat pix_fmt;
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AVFrame *frame;
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void *hwaccel_picture_private;
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int version;
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DECLARE_ALIGNED(32, uint8_t, scan)[64];
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DECLARE_ALIGNED(32, uint8_t, qmat)[64];
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} ProResRAWContext;
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extern const uint8_t ff_prores_raw_dc_cb[13];
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extern const int16_t ff_prores_raw_ac_cb[95];
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extern const int16_t ff_prores_raw_rn_cb[28];
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extern const int16_t ff_prores_raw_ln_cb[15];
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#endif /* AVCODEC_PRORES_RAW_H */
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