/*
 *  probe_nuv.c
 *
 *  Copyright (C) Thomas Östreich - June 2001
 *
 *  This file is part of transcode, a video stream processing tool
 *      
 *  transcode is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  transcode 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 General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *
 */

#include "ioaux.h"
#include "tc.h"
#include "nuv/nuppelvideo.h"

void probe_nuv(info_t *ipipe)
{

  int bytes;
  struct rtfileheader *rtf;

  if((rtf = (rtfileheader *) calloc(1, sizeof(rtfileheader)))==NULL) {
    fprintf(stderr, "(%s) out of memory\n", __FILE__);
    ipipe->error=1;
    return;
  }
  
  // read min frame (NTSC)
  if((bytes=p_read(ipipe->fd_in, (char*) rtf, sizeof(rtfileheader)))
     != sizeof(rtfileheader)) {
    fprintf(stderr, "(%s) end of stream\n", __FILE__);
    ipipe->error=1;
    return;
  }
  

  ipipe->probe_info->width  = rtf->width;
  ipipe->probe_info->height = rtf->height;
  ipipe->probe_info->fps = rtf->fps;
  
  ipipe->probe_info->track[0].samplerate = 44100;
  ipipe->probe_info->track[0].chan = 2;
  ipipe->probe_info->track[0].bits = 16;
  ipipe->probe_info->track[0].format = 0x1;
  
  ipipe->probe_info->magic = TC_MAGIC_NUV;
  ipipe->probe_info->codec = TC_CODEC_NUV;
  
  if(ipipe->probe_info->track[0].chan>0) ipipe->probe_info->num_tracks=1;

  free(rtf);

  return;
}
