Commit d34f9f8e authored by Marian Ďurkovič's avatar Marian Ďurkovič Committed by Christophe Massiot

* ALL: Cache SDT and handle it in demux_Change.

parent e80d2a5a
......@@ -74,6 +74,7 @@ static dvbpsi_handle p_pat_dvbpsi_handle;
static dvbpsi_handle p_sdt_dvbpsi_handle;
static dvbpsi_handle p_eit_dvbpsi_handle;
static dvbpsi_pat_t *p_current_pat = NULL;
static dvbpsi_sdt_t *p_current_sdt = NULL;
static int i_demux_fd;
/*****************************************************************************
......@@ -98,12 +99,13 @@ static void SendPAT( void );
static void SendSDT( void );
static void SendPMT( sid_t *p_sid );
static void NewPAT( output_t *p_output );
static void NewSDT( output_t *p_output );
static void NewPMT( output_t *p_output );
static void PATCallback( void *_unused, dvbpsi_pat_t *p_pat );
static void SDTCallback( void *_unused, dvbpsi_sdt_t *p_sdt );
static void PMTCallback( void *_unused, dvbpsi_pmt_t *p_pmt );
static void PSITableCallback( void *_unused, dvbpsi_handle h_dvbpsi,
uint8_t i_table_id, uint16_t i_extension );
static void SDTCallback( void *_unused, dvbpsi_sdt_t *p_sdt );
/*****************************************************************************
* demux_Open
......@@ -140,17 +142,6 @@ void demux_Open( void )
}
}
/*****************************************************************************
* demux_Hup
*****************************************************************************/
void demux_Hup( void )
{
if( b_enable_epg )
{
p_sdt_dvbpsi_handle->b_discontinuity = 1;
}
}
/*****************************************************************************
* demux_Run
*****************************************************************************/
......@@ -404,6 +395,7 @@ void demux_Change( output_t *p_output, uint16_t i_sid,
if ( i_sid != i_old_sid )
{
NewSDT( p_output );
NewPAT( p_output );
NewPMT( p_output );
}
......@@ -827,6 +819,65 @@ static void NewPAT( output_t *p_output )
dvbpsi_EmptyPAT( &pat );
}
/*****************************************************************************
* NewSDT
*****************************************************************************/
static void NewSDT( output_t *p_output )
{
dvbpsi_sdt_t sdt;
dvbpsi_sdt_service_t *p_service, *p_new_service ;
dvbpsi_descriptor_t *p_descriptor;
if ( p_output->p_sdt_section != NULL )
dvbpsi_DeletePSISections( p_output->p_sdt_section );
p_output->p_sdt_section = NULL;
if ( !p_output->i_sid ) return;
if ( p_current_sdt == NULL ) return;
for( p_service = p_current_sdt->p_first_service; p_service != NULL;
p_service = p_service->p_next )
if ( p_service->i_service_id == p_output->i_sid )
break;
if ( p_service == NULL )
{
if ( p_output->p_pat_section != NULL &&
p_output->p_pat_section->i_length == 9 )
{
dvbpsi_DeletePSISections( p_output->p_pat_section );
p_output->p_pat_section = NULL;
p_output->i_pat_version++;
}
return;
}
if ( b_unique_tsid )
dvbpsi_InitSDT( &sdt, p_output->i_ts_id,
p_current_sdt->i_version,
p_current_sdt->b_current_next,
p_current_sdt->i_network_id );
else
dvbpsi_InitSDT( &sdt, p_current_sdt->i_ts_id,
p_current_sdt->i_version,
p_current_sdt->b_current_next,
p_current_sdt->i_network_id );
p_new_service = dvbpsi_SDTAddService( &sdt,
p_service->i_service_id, p_service->b_eit_schedule,
p_service->b_eit_present, p_service->i_running_status, 0 );
for( p_descriptor = p_service->p_first_descriptor; p_descriptor != NULL;
p_descriptor = p_descriptor->p_next )
dvbpsi_SDTServiceAddDescriptor( p_new_service,
p_descriptor->i_tag, p_descriptor->i_length,
p_descriptor->p_data );
p_output->p_sdt_section = dvbpsi_GenSDTSections( &sdt );
dvbpsi_EmptySDT( &sdt );
}
/*****************************************************************************
* NewPMT
*****************************************************************************/
......@@ -1294,75 +1345,27 @@ static void PSITableCallback( void *_unused, dvbpsi_handle h_dvbpsi,
static void SDTCallback( void *_unused, dvbpsi_sdt_t *p_sdt )
{
dvbpsi_sdt_t *p_old_sdt = p_current_sdt;
int i;
dvbpsi_sdt_service_t *p_service;
dvbpsi_descriptor_t *p_descriptor;
dvbpsi_sdt_t *p_new_sdt = NULL;
dvbpsi_sdt_service_t *p_new_service;
if( p_current_sdt != NULL &&
( !p_sdt->b_current_next ||
p_sdt->i_version == p_current_sdt->i_version ) )
{
dvbpsi_DeleteSDT( p_sdt );
return;
}
msg_Dbg( NULL, "new SDT, version %d", p_sdt->i_version );
p_current_sdt = p_sdt;
for ( i = 0; i < i_nb_outputs; i++ )
{
if ( !pp_outputs[i]->i_maddr || !pp_outputs[i]->i_sid )
continue;
if ( pp_outputs[i]->p_sdt_section )
{
dvbpsi_DeletePSISections( pp_outputs[i]->p_sdt_section );
pp_outputs[i]->p_sdt_section = NULL;
}
for ( p_service = p_sdt->p_first_service; p_service != NULL;
p_service = p_service->p_next )
{
if ( pp_outputs[i]->i_sid == p_service->i_service_id )
{
p_new_sdt = malloc(sizeof(dvbpsi_sdt_t));
if ( b_unique_tsid )
dvbpsi_InitSDT( p_new_sdt, pp_outputs[i]->i_ts_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 );
p_descriptor = p_service->p_first_descriptor;
while ( p_descriptor != NULL )
{
dvbpsi_SDTServiceAddDescriptor( p_new_service,
p_descriptor->i_tag, p_descriptor->i_length,
p_descriptor->p_data );
p_descriptor = p_descriptor->p_next;
}
pp_outputs[i]->p_sdt_section
= dvbpsi_GenSDTSections( p_new_sdt );
dvbpsi_DeleteSDT( p_new_sdt );
break;
}
}
if ( p_service == NULL )
{
if ( pp_outputs[i]->p_pat_section != NULL &&
pp_outputs[i]->p_pat_section->i_length == 9 )
{
dvbpsi_DeletePSISections( pp_outputs[i]->p_pat_section );
pp_outputs[i]->p_pat_section = NULL;
pp_outputs[i]->i_pat_version++;
}
}
if ( pp_outputs[i]->i_maddr )
NewSDT( pp_outputs[i] );
}
dvbpsi_DeleteSDT( p_sdt );
if ( p_old_sdt != NULL )
dvbpsi_DeleteSDT( p_old_sdt );
}
......@@ -394,7 +394,6 @@ int main( int i_argc, char **pp_argv )
b_hup_received = 0;
msg_Warn( NULL, "HUP received, reloading" );
ReadConfiguration( psz_conf_file );
demux_Hup();
}
demux_Run();
......
......@@ -123,7 +123,6 @@ uint8_t dvb_FrontendStatus( uint8_t *p_answer, ssize_t *pi_size );
void demux_Open( void );
void demux_Run( void );
void demux_Hup( void );
void demux_Change( output_t *p_output, uint16_t i_sid,
uint16_t *pi_pids, int i_nb_pids );
void demux_ResendCAPMTs( void );
......
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