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d01608e022
ProRes is an intra-only codec. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
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* Copyright (c) 2010-2011 Maxim Poliakovski
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* Copyright (c) 2010-2011 Elvis Presley
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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_PRORESDEC_H
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#define AVCODEC_PRORESDEC_H
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#include <stdint.h>
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#include "get_bits.h"
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#include "blockdsp.h"
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#include "proresdsp.h"
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#include "libavutil/frame.h"
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#include "libavutil/pixfmt.h"
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typedef struct {
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const uint8_t *data;
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unsigned mb_x;
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unsigned mb_y;
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unsigned mb_count;
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unsigned data_size;
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int ret;
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} SliceContext;
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typedef struct {
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BlockDSPContext bdsp;
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ProresDSPContext prodsp;
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AVFrame *frame;
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void *hwaccel_picture_private;
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int frame_type; ///< 0 = progressive, 1 = tff, 2 = bff
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uint8_t qmat_luma[64];
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uint8_t qmat_chroma[64];
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SliceContext *slices;
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int slice_count; ///< number of slices in the current picture
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unsigned mb_width; ///< width of the current picture in mb
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unsigned mb_height; ///< height of the current picture in mb
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unsigned slice_mb_width; ///< maximum width of a slice in mb
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unsigned slice_mb_height; ///< maximum height of a slice in mb
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uint8_t progressive_scan[64];
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uint8_t interlaced_scan[64];
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const uint8_t *scan;
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int first_field;
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int alpha_info;
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void (*unpack_alpha)(GetBitContext *gb, uint16_t *dst, int num_coeffs, const int num_bits);
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enum AVPixelFormat pix_fmt;
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} ProresContext;
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#endif /* AVCODEC_PRORESDEC_H */
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