Exemplos de cd_info_get_track em C++ (Cpp)

Exemplo n.º 1

static int seek(stream_t* s,off_t newpos) {
  cdda_priv* p = (cdda_priv*)s->priv;
  cd_track_t *cd_track;
  int sec;
  int current_track=0, seeked_track=0;
  int seek_to_track = 0;
  int i;

  s->pos = newpos;
  sec = s->pos/CD_FRAMESIZE_RAW;
  if (s->pos < 0 || sec > p->end_sector) {
    s->eof = 1;
    return 0;
  }

//printf("pos: %d, sec: %d ## %d\n", (int)s->pos, (int)sec, CD_FRAMESIZE_RAW);
//printf("sector: %d  new: %d\n", p->sector, sec );

  for(i=0;i<p->cd->tracks;i++){
//        printf("trk #%d: %d .. %d\n",i,p->cd->disc_toc[i].dwStartSector,p->cd->disc_toc[i+1].dwStartSector);
	if( p->sector>=p->cd->disc_toc[i].dwStartSector && p->sector<p->cd->disc_toc[i+1].dwStartSector ) {
		current_track = i;
	}
	if( sec>=p->cd->disc_toc[i].dwStartSector && sec<p->cd->disc_toc[i+1].dwStartSector ) {
		seeked_track = i;
		seek_to_track = sec == p->cd->disc_toc[i].dwStartSector;
	}
  }
//printf("current: %d, seeked: %d\n", current_track, seeked_track);
	if (current_track != seeked_track && !seek_to_track) {
//printf("Track %d, sector=%d\n", seeked_track, sec);
		  cd_track = cd_info_get_track(p->cd_info, seeked_track+1);
		  if( cd_track!=NULL ) {
			  mp_msg(MSGT_SEEK, MSGL_INFO, "\n%s\n", cd_track->name);
			  mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDA_TRACK=%d\n", cd_track->track_nb);
		  }

	}
#if 0
  if(sec < p->start_sector)
    sec = p->start_sector;
  else if(sec > p->end_sector)
    sec = p->end_sector;
#endif

  p->sector = sec;
//  s->pos = sec*CD_FRAMESIZE_RAW;

//printf("seek: %d, sec: %d\n", (int)s->pos, sec);
  paranoia_seek(p->cdp,sec,SEEK_SET);
  return 1;
}

Exemplo n.º 2

Arquivo: stream_cdda.c Projeto: BOTCrusher/sagetv

static void cdparanoia_callback(long inpos, int function) {
#else
static void cdparanoia_callback(long int inpos, paranoia_cb_mode_t function) {
#endif
}

static int fill_buffer(stream_t* s, char* buffer, int max_len) {
  cdda_priv* p = (cdda_priv*)s->priv;
  cd_track_t *cd_track;
  int16_t * buf;
  int i;
  
  buf = paranoia_read(p->cdp,cdparanoia_callback);
  if (!buf)
    return 0;

#ifdef WORDS_BIGENDIAN 
  for(i=0;i<CD_FRAMESIZE_RAW/2;i++)
          buf[i]=le2me_16(buf[i]);
#endif

  p->sector++;
  s->pos = p->sector*CD_FRAMESIZE_RAW;
  memcpy(buffer,buf,CD_FRAMESIZE_RAW);

  if((p->sector < p->start_sector) || (p->sector >= p->end_sector)) {
    s->eof = 1;
    return 0;
  }

  for(i=0;i<p->cd->tracks;i++){
	  if(p->cd->disc_toc[i].dwStartSector==p->sector-1) {
		  cd_track = cd_info_get_track(p->cd_info, i+1);
//printf("Track %d, sector=%d\n", i, p->sector-1);
		  if( cd_track!=NULL ) {
			mp_msg(MSGT_SEEK, MSGL_INFO, "\n%s\n", cd_track->name); 
			mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDA_TRACK=%d\n", cd_track->track_nb);
		  }
		  break;
	  }
  }

  
  return CD_FRAMESIZE_RAW;
}