Example #1
0
static void SDTCallBack( scan_session_t *p_session, dvbpsi_sdt_t *p_sdt )
{
    vlc_object_t *p_obj = p_session->p_obj;

    msg_Dbg( p_obj, "SDTCallBack" );

    if( p_session->p_sdt && p_session->p_sdt->b_current_next )
    {
        dvbpsi_DeleteSDT( p_session->p_sdt );
        p_session->p_sdt = NULL;
    }
    if( p_session->p_sdt )
    {
        dvbpsi_DeleteSDT( p_sdt );
        return;
    }

    /* */
    p_session->p_sdt = p_sdt;

    /* */
    msg_Dbg( p_obj, "new SDT ts_id=%d version=%d current_next=%d network_id=%d",
             p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
             p_sdt->i_network_id );


    dvbpsi_sdt_service_t *p_srv;
    for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
    {
        dvbpsi_descriptor_t *p_dr;

        msg_Dbg( p_obj, "  * service id=%d eit schedule=%d present=%d running=%d free_ca=%d",
                 p_srv->i_service_id, p_srv->b_eit_schedule,
                 p_srv->b_eit_present, p_srv->i_running_status,
                 p_srv->b_free_ca );
        for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
        {
            if( p_dr->i_tag == 0x48 )
            {
                dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
                char str2[257];

                memcpy( str2, pD->i_service_name, pD->i_service_name_length );
                str2[pD->i_service_name_length] = '\0';

                msg_Dbg( p_obj, "    - type=%d name=%s",
                         pD->i_service_type, str2 );
            }
            else
            {
                msg_Dbg( p_obj, "    * dsc 0x%x", p_dr->i_tag );
            }
        }
    }
}
Example #2
0
/*****************************************************************************
 * DumpSDT
 *****************************************************************************/
static void DumpSDT(void* p_zero, dvbpsi_sdt_t* p_sdt)
{
  dvbpsi_sdt_service_t* p_service = p_sdt->p_first_service;
  printf(  "\n");
  printf(  "New active SDT\n");
  printf(  "  ts_id : %d\n",
         p_sdt->i_ts_id);
  printf(  "  version_number : %d\n",
         p_sdt->i_version);
  printf(  "  network_id        : %d\n",
         p_sdt->i_network_id);
  printf(  "    | service_id \n");
  while(p_service)
  {
    printf("    | 0x%02x \n",
           p_service->i_service_id);
    DumpDescriptors("    |  ]", p_service->p_first_descriptor);
    p_service = p_service->p_next;
  }
  dvbpsi_DeleteSDT(p_sdt);
}
Example #3
0
void scan_session_Clean( scan_t *p_scan, scan_session_t *p_session )
{
    const int i_service_start = p_scan->i_service;

    dvbpsi_pat_t *p_pat = p_session->p_pat;
    dvbpsi_sdt_t *p_sdt = p_session->p_sdt;

#ifdef DVBPSI_USE_NIT
    dvbpsi_nit_t *p_nit = p_session->p_nit;
#endif

    if( p_pat )
    {
        /* Parse PAT */
        dvbpsi_pat_program_t *p_program;
        for( p_program = p_pat->p_first_program; p_program != NULL; p_program = p_program->p_next )
        {
            if( p_program->i_number == 0 )  /* NIT */
                continue;

            scan_service_t *s = scan_service_New( p_program->i_number, &p_session->cfg );
            TAB_APPEND( p_scan->i_service, p_scan->pp_service, s );
        }
    }
    /* Parse SDT */
    if( p_pat && p_sdt )
    {
        dvbpsi_sdt_service_t *p_srv;
        for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
        {
            scan_service_t *s = ScanFindService( p_scan, i_service_start, p_srv->i_service_id );
            dvbpsi_descriptor_t *p_dr;

            if( s )
                s->b_crypted = p_srv->b_free_ca;

            for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
            {
                if( p_dr->i_tag == 0x48 )
                {
                    dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );

                    if( s )
                    {
                        if( !s->psz_name )
                            s->psz_name = dvbsi_to_utf8( pD->i_service_name, pD->i_service_name_length );

                        if( s->type == SERVICE_UNKNOWN )
                        {
                            switch( pD->i_service_type )
                            {
                            case 0x01: s->type = SERVICE_DIGITAL_TELEVISION; break;
                            case 0x02: s->type = SERVICE_DIGITAL_RADIO; break;
                            case 0x16: s->type = SERVICE_DIGITAL_TELEVISION_AC_SD; break;
                            case 0x19: s->type = SERVICE_DIGITAL_TELEVISION_AC_HD; break;
                            }
                        }
                    }
                }
            }
        }
    }

#ifdef DVBPSI_USE_NIT
    /* Parse NIT */
    if( p_pat && p_nit )
    {
        dvbpsi_nit_ts_t *p_ts;
        for( p_ts = p_nit->p_first_ts; p_ts != NULL; p_ts = p_ts->p_next )
        {
            uint32_t i_private_data_id = 0;
            dvbpsi_descriptor_t *p_dsc;

            if( p_ts->i_orig_network_id != p_nit->i_network_id || p_ts->i_ts_id != p_pat->i_ts_id )
                continue;

            for( p_dsc = p_ts->p_first_descriptor; p_dsc != NULL; p_dsc = p_dsc->p_next )
            {
                if( p_dsc->i_tag == 0x5f )
                {
                    i_private_data_id = GetDWBE( &p_dsc->p_data[0] );
                }
                else if( i_private_data_id == 0x28 && p_dsc->i_tag == 0x83 )
                {
                    for( int i = 0; i < p_dsc->i_length/4; i++ )
                    {
                        uint16_t i_service_id = GetWBE( &p_dsc->p_data[4*i+0] );
                        int i_channel_number = GetWBE( &p_dsc->p_data[4*i+2] ) & 0x3ff;

                        scan_service_t *s = ScanFindService( p_scan, i_service_start, i_service_id );
                        if( s && s->i_channel < 0 )
                            s->i_channel = i_channel_number;
                    }
                }
            }
        }
    }
#endif

    /* */
    for( int i = i_service_start; i < p_scan->i_service; i++ )
    {
        scan_service_t *p_srv = p_scan->pp_service[i];

        p_srv->i_snr = p_session->i_snr;
        if( p_sdt )
            p_srv->i_sdt_version = p_sdt->i_version;
#ifdef DVBPSI_USE_NIT
        if( p_nit )
        {
            p_srv->i_network_id = p_nit->i_network_id;
            p_srv->i_nit_version = p_nit->i_version;
        }
#endif
    }


    /* */
    if( p_session->pat )
        dvbpsi_DetachPAT( p_session->pat );
    if( p_session->p_pat )
        dvbpsi_DeletePAT( p_session->p_pat );

    if( p_session->sdt )
        dvbpsi_DetachDemux( p_session->sdt );
    if( p_session->p_sdt )
        dvbpsi_DeleteSDT( p_session->p_sdt );
#ifdef DVBPSI_USE_NIT
    if( p_session->nit )
        dvbpsi_DetachDemux( p_session->nit );
    if( p_session->p_nit )
        dvbpsi_DeleteNIT( p_session->p_nit );
#endif
}