/*
  * RTJpeg decoding functions
  * copyright (c) 2006 Reimar Doeffinger
  *

  * 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_RTJPEG_H
 #define AVCODEC_RTJPEG_H

 #include <stdint.h>

 #include "dsputil.h"

 typedef struct {
     int w, h;
     DSPContext *dsp;
     uint8_t scan[64];
     uint32_t lquant[64];
     uint32_t cquant[64];

     DECLARE_ALIGNED(16, DCTELEM, block)[64];

 } RTJpegContext;
 
 void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
                         int width, int height,

                         const uint32_t *lquant, const uint32_t *cquant);

 
 int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,

                                const uint8_t *buf, int buf_size);

 #endif /* AVCODEC_RTJPEG_H */