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ffmpeg-4.2.2/libavcodec/msrledec.h 1.25 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Microsoft RLE decoder
   * Copyright (C) 2008 Konstantin Shishkov
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * 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.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * 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
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef AVCODEC_MSRLEDEC_H
  #define AVCODEC_MSRLEDEC_H
  
  #include "avcodec.h"
  #include "bytestream.h"
  
  /**
   * Decode stream in MS RLE format into frame.
   *
   * @param avctx     codec context
   * @param pic       destination frame
   * @param depth     bit depth
   * @param gb        input bytestream context
   */
  int ff_msrle_decode(AVCodecContext *avctx, AVFrame *pic,
                      int depth, GetByteContext *gb);
  
  #endif /* AVCODEC_MSRLEDEC_H */