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  1. /*
  2.  * Copyright (c) 2010-2011 Maxim Poliakovski
  3.  * Copyright (c) 2010-2011 Elvis Presley
  4.  *
  5.  * This file is part of FFmpeg.
  6.  *
  7.  * FFmpeg is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * FFmpeg is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with FFmpeg; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20.  */
  21.  
  22. #ifndef AVCODEC_PRORESDEC_H
  23. #define AVCODEC_PRORESDEC_H
  24.  
  25. #include "dsputil.h"
  26. #include "proresdsp.h"
  27.  
  28. typedef struct {
  29.     const uint8_t *data;
  30.     unsigned mb_x;
  31.     unsigned mb_y;
  32.     unsigned mb_count;
  33.     unsigned data_size;
  34.     int ret;
  35. } SliceContext;
  36.  
  37. typedef struct {
  38.     DSPContext dsp;
  39.     ProresDSPContext prodsp;
  40.     AVFrame *frame;
  41.     int frame_type;              ///< 0 = progressive, 1 = tff, 2 = bff
  42.     uint8_t qmat_luma[64];
  43.     uint8_t qmat_chroma[64];
  44.     SliceContext *slices;
  45.     int slice_count;             ///< number of slices in the current picture
  46.     unsigned mb_width;           ///< width of the current picture in mb
  47.     unsigned mb_height;          ///< height of the current picture in mb
  48.     uint8_t progressive_scan[64];
  49.     uint8_t interlaced_scan[64];
  50.     const uint8_t *scan;
  51.     int first_field;
  52.     int alpha_info;
  53. } ProresContext;
  54.  
  55. #endif /* AVCODEC_PRORESDEC_H */
  56.