Ejemplo n.º 1
0
Archivo: parse.cpp Proyecto: gk1/teev
bool parse::take_pat(dvbpsi_pat_t* p_pat, bool decoded)
{
	dprintf("(%s): v%d, ts_id: %d",
		(decoded) ? "post" : "pre",
		p_pat->i_version, p_pat->i_ts_id);

	if (!decoded) {
		set_ts_id(p_pat->i_ts_id);
#if USING_DVBPSI_VERSION_0
		h_demux[PID_ATSC] = dvbpsi_AttachDemux(attach_table, this);
#else
		if (h_demux.count(PID_ATSC)) {
			h_demux[PID_ATSC].detach_demux();
			h_demux.erase(PID_ATSC);
		}

		if (!dvbpsi_decoder_present(h_demux[PID_ATSC].get_handle()))
			dvbpsi_AttachDemux(h_demux[PID_ATSC].get_handle(), attach_table, this);
#endif
		return true;
	}

	process_pat(decoders[p_pat->i_ts_id].get_decoded_pat());

	rewrite_pat();

	has_pat = true;

	return true;
}
Ejemplo n.º 2
0
/*****************************************************************************
 * main
 *****************************************************************************/
int main(int i_argc, char* pa_argv[])
{
  int i_fd;
  uint8_t data[188];
  dvbpsi_handle h_dvbpsi;
  int b_ok;

  if(i_argc != 2)
    return 1;

  i_fd = open(pa_argv[1], 0);

  h_dvbpsi = dvbpsi_AttachDemux(NewSubtableBAT, NULL);

  b_ok = ReadPacket(i_fd, data);

  while(b_ok)
  {
    uint16_t i_pid = ((uint16_t)(data[1] & 0x1f) << 8) + data[2];
    if(i_pid == 0x11)
      dvbpsi_PushPacket(h_dvbpsi, data);
    b_ok = ReadPacket(i_fd, data);
  }

  dvbpsi_DetachDemux(h_dvbpsi);

  return 0;
}
Ejemplo n.º 3
0
bool scan_session_Push( scan_session_t *p_scan, block_t *p_block )
{
    if( p_block->i_buffer < 188 || p_block->p_buffer[0] != 0x47 )
    {
        block_Release( p_block );
        return false;
    }

    /* */
    const int i_pid = ( (p_block->p_buffer[1]&0x1f)<<8) | p_block->p_buffer[2];
    if( i_pid == 0x00 )
    {
        if( !p_scan->pat )
            p_scan->pat = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack, p_scan );

        if( p_scan->pat )
            dvbpsi_PushPacket( p_scan->pat, p_block->p_buffer );
    }
    else if( i_pid == 0x11 )
    {
        if( !p_scan->sdt )
            p_scan->sdt = dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack, p_scan );

        if( p_scan->sdt )
            dvbpsi_PushPacket( p_scan->sdt, p_block->p_buffer );
    }
    else if( i_pid == p_scan->i_nit_pid )
    {
#ifdef DVBPSI_USE_NIT
        if( !p_scan->nit )
            p_scan->nit = dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack, p_scan );

        if( p_scan->nit )
            dvbpsi_PushPacket( p_scan->nit, p_block->p_buffer );
#endif
    }

    block_Release( p_block );

    return p_scan->p_pat && p_scan->p_sdt && 
#ifdef DVBPSI_USE_NIT
        p_scan->p_nit;
#else
        true;
#endif
}
Ejemplo n.º 4
0
/*****************************************************************************
 * main
 *****************************************************************************/
int main(int argc, char *argv[])
{
	AStdData *fp = Stdin;
	AStdFile _fp;
	uint8_t  data[188];
	dvbpsi_t *p_dvbpsi;
	bool b_ok;

	(void)DumpDescriptors;

	if (argc > 1) {
		if (_fp.open(argv[1], "rb")) fp = &_fp;
		else {
			fprintf(stderr, "Failed to open file '%s' for reading\n", argv[1]);
			exit(1);
		}
	}

	p_dvbpsi = dvbpsi_new(&message, DVBPSI_MSG_WARN);
	if (p_dvbpsi) {
		if (dvbpsi_AttachDemux(p_dvbpsi, newsubtable, NULL)) {
			b_ok = ReadPacket(*fp, data, sizeof(data));

			while (b_ok)
			{
				uint16_t pid = ((uint16_t)(data[1] & 0x1f) << 8) + data[2];
				if (pid == 0x12) dvbpsi_packet_push(p_dvbpsi, data);
				b_ok = ReadPacket(*fp, data, sizeof(data));
			}

			dvbpsi_DetachDemux(p_dvbpsi);
		}
		else fprintf(stderr, "Failed to attach demux to dvbpsi handler\n");

		dvbpsi_delete(p_dvbpsi);
	}
	else fprintf(stderr, "Failed to create new dvbpsi handler\n");

	_fp.close();

	return 0;
}
Ejemplo n.º 5
0
/*****************************************************************************
 * main
 *****************************************************************************/
int main(int i_argc, char* pa_argv[])
{
  int i_fd;
  uint8_t data[188];
  dvbpsi_t *p_dvbpsi;
  bool b_ok;

  if(i_argc != 2)
    return 1;

  i_fd = open(pa_argv[1], 0);
  if (i_fd < 0)
      return 1;

  p_dvbpsi = dvbpsi_NewHandle(&message, DVBPSI_MSG_DEBUG);
  if (p_dvbpsi == NULL)
      goto out;

  if (!dvbpsi_AttachDemux(p_dvbpsi, NewSubtable, NULL))
      goto out;

  b_ok = ReadPacket(i_fd, data);

  while(b_ok)
  {
    uint16_t i_pid = ((uint16_t)(data[1] & 0x1f) << 8) + data[2];
    if(i_pid == 0x11)
      dvbpsi_PushPacket(p_dvbpsi, data);
    b_ok = ReadPacket(i_fd, data);
  }

out:
  if (p_dvbpsi)
  {
    dvbpsi_DetachDemux(p_dvbpsi);
    dvbpsi_DeleteHandle(p_dvbpsi);
  }
  close(i_fd);
  return 0;
}
Ejemplo n.º 6
0
Archivo: parse.cpp Proyecto: gk1/teev
void parse::process_mgt(bool attach)
{
	const decoded_mgt_t* decoded_mgt = decoders[ts_id].get_decoded_mgt();

	bool b_expecting_vct = false;

	eit_pids.clear();
	if (!decoded_mgt)
		fprintf(stderr, "%s: decoded_mgt is NULL!!!\n", __func__);
	else for (map_decoded_mgt_tables::const_iterator iter =
	       decoded_mgt->tables.begin();
	     iter != decoded_mgt->tables.end(); ++iter) {

		bool b_attach_demux = false;

		switch (iter->first) {
		case 0x0000 ... 0x0003: /* TVCT / CVCT */
			b_expecting_vct = true;
			b_attach_demux  = true;
			break;
		case 0x0100 ... 0x017f:	/* EIT-0 to EIT-127 */
			if ((scan_mode) && (!epg_mode))
				break;
			if ((eit_collection_limit == -1) || (eit_collection_limit >= iter->first - 0x0100)) {
				eit_pids[iter->second.pid] = iter->first - 0x0100;
				b_attach_demux  = true;
			}
			break;
		case 0x0200 ... 0x027f: /* ETT-0 to ETT-127 */
			if (dont_collect_ett)
				break;

			if (scan_mode)
				break;
			/* FALL THRU */
		case 0x0004:            /* Channel ETT */
			b_attach_demux  = true;
			break;
		case 0x0301 ... 0x03ff: /* RRT w/ rating region 1-255 */
#if RRT
			b_attach_demux  = true;
#endif
			break;
		case 0x0005:            /* DCCSCT */
		case 0x0006 ... 0x00ff: /* Reserved for future ATSC use */
		case 0x0180 ... 0x01ff: /* Reserved for future ATSC use */
		case 0x0280 ... 0x0300: /* Reserved for future ATSC use */
		case 0x0400 ... 0x0fff: /* private */
		case 0x1000 ... 0x13ff: /* Reserved for future ATSC use */
		case 0x1400 ... 0x14ff: /* DCCT dcc id 0x00 - 0xff */
		case 0x1500 ... 0xffff: /* Reserved for future ATSC use */
			break;
		default:
			if (scan_mode)
				break;
			b_attach_demux  = true;
			break;
		}
		if ((b_attach_demux) && (iter->second.pid != PID_ATSC)) {

#if USING_DVBPSI_VERSION_0
			if (h_demux.count(iter->second.pid))
#if 0
				dvbpsi_DetachDemux(h_demux[iter->second.pid]);
#else
			{} else
#endif
#else
			if (h_demux.count(iter->second.pid)) {
				h_demux[iter->second.pid].detach_demux();
				h_demux.erase(iter->second.pid);
			}

			if ((attach) && (!dvbpsi_decoder_present(h_demux[iter->second.pid].get_handle())))
				dvbpsi_AttachDemux(h_demux[iter->second.pid].get_handle(), attach_table, this);
#endif
			add_filter(iter->second.pid);
#if USING_DVBPSI_VERSION_0
			h_demux[iter->second.pid] = dvbpsi_AttachDemux(attach_table, this);
#endif
		}
	}