* demux.c: By default preserve original TSID.

demux.c

@@ -743,9 +743,13 @@ static void SendEIT( dvbpsi_psi_section_t *p_section, uint16_t i_sid,
     for( i = 0; i < i_nb_outputs; i++ )
     {
         if ( pp_outputs[i]->i_maddr && pp_outputs[i]->i_sid == i_sid )
+        {
+            if( b_unique_tsid )
             {
                 p_section->p_data[8]  = (i_sid >> 8) & 0xff;
                 p_section->p_data[9]  = i_sid & 0xff;
+            }
+
             dvbpsi_BuildPSISection( p_section );
 
             block_t *p_block;
@@ -795,7 +799,11 @@ static void NewPAT( output_t *p_output )
         return;
     }
 
+    if ( b_unique_tsid )
         dvbpsi_InitPAT( &pat, p_output->i_sid, p_output->i_pat_version, 1 );
+    else
+        dvbpsi_InitPAT( &pat, p_current_pat->i_ts_id, p_output->i_pat_version, 1 );
+
     dvbpsi_PATAddProgram( &pat, p_output->i_sid, p_program->i_pid );
 
     p_output->p_pat_section = dvbpsi_GenPATSections( &pat, 0 );
@@ -1292,9 +1300,15 @@ static void SDTCallback( void *_unused, dvbpsi_sdt_t *p_sdt )
             {
                 p_new_sdt = malloc(sizeof(dvbpsi_sdt_t));
 
+                if ( b_unique_tsid )
                     dvbpsi_InitSDT( p_new_sdt, p_service->i_service_id,
                                     p_sdt->i_version, p_sdt->b_current_next,
                                     p_sdt->i_network_id );
+                else
+                    dvbpsi_InitSDT( p_new_sdt, p_sdt->i_ts_id,
+                                    p_sdt->i_version, p_sdt->b_current_next,
+                                    p_sdt->i_network_id );
+
                 p_new_service = dvbpsi_SDTAddService( p_new_sdt,
                     p_service->i_service_id, p_service->b_eit_schedule,
                     p_service->b_eit_present, p_service->i_running_status, 0 );

dvblast.c

@@ -5,6 +5,7 @@
  * $Id$
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *          Andy Gatward <a.j.gatward@reading.ac.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -56,6 +57,7 @@ char *psz_modulation = NULL;
 int b_budget_mode = 0;
 int b_output_udp = 0;
 int b_enable_epg = 0;
+int b_unique_tsid = 0;
 volatile int b_hup_received = 0;
 int i_verbose = DEFAULT_VERBOSITY;
 
@@ -184,7 +186,7 @@ static void SigHandler( int i_signal )
  *****************************************************************************/
 void usage()
 {
-    msg_Raw( NULL, "Usage: dvblast [-q] -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>][-n <frontend_num>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>] [-e]" );
+    msg_Raw( NULL, "Usage: dvblast [-q] -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>][-n <frontend_num>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>] [-e] [-T]" );
     msg_Raw( NULL, "    -q: be quiet (less verbosity, repeat or use number for even quieter)" );
     msg_Raw( NULL, "    -v: voltage to apply to the LNB (QPSK)" );
     msg_Raw( NULL, "    -p: force 22kHz pulses for high-band selection (DVB-S)" );
@@ -195,6 +197,7 @@ void usage()
     msg_Raw( NULL, "    -U: use raw UDP rather than RTP (required by some IPTV set top boxes)" );
     msg_Raw( NULL, "    -d: duplicate all received packets to a given port" );
     msg_Raw( NULL, "    -e: enable EPG pass through (EIT data)" );
+    msg_Raw( NULL, "    -T: generate unique TS ID for each program" );
     exit(1);
 }
 
@@ -209,7 +212,7 @@ int main( int i_argc, char **pp_argv )
 
     msg_Warn( NULL, "restarting" );
 
-    while ( ( c = getopt(i_argc, pp_argv, "q::c:r:t:o:i:a:n:f:s:v:pb:m:uUd:eh")) != (char)EOF )
+    while ( ( c = getopt(i_argc, pp_argv, "q::c:r:t:o:i:a:n:f:s:v:pb:m:uUTd:eh")) != (char)EOF )
     {
         switch ( c )
         {
@@ -321,6 +324,10 @@ int main( int i_argc, char **pp_argv )
             b_enable_epg = 1;
             break;
 
+        case 'T':
+            b_unique_tsid = 1;
+            break;
+
         case 'h':
         default:
             usage();

dvblast.h

@@ -95,6 +95,7 @@ extern char *psz_modulation;
 extern int b_budget_mode;
 extern int b_output_udp;
 extern int b_enable_epg;
+extern int b_unique_tsid;
 extern volatile int b_hup_received;
 extern mtime_t i_ca_timeout;
 extern int i_comm_fd;