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Commit e93aee8d authored by Christophe Massiot's avatar Christophe Massiot
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Use binary diff instead of PSI version numbers

parent 4a4637b7
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Showing with 58 additions and 132 deletions
demux.c
View file @ e93aee8d
......@@ -391,7 +391,8 @@ static void demux_Handle( block_t *p_ts )
p_pids[i_pid].i_last_cc = i_cc;
if ( b_enable_emm ) {
if ( b_enable_emm )
{
for ( i = 0; i < i_nb_outputs; i++ )
{
output_t *p_output = pp_outputs[i];
......@@ -696,13 +697,13 @@ static void SetPID_EMM( uint16_t i_pid )
static void UnsetPID( uint16_t i_pid )
{
p_pids[i_pid].i_refcount--;
p_pids[i_pid].b_emm = false;
if ( !b_budget_mode && !p_pids[i_pid].i_refcount
&& p_pids[i_pid].i_demux_fd != -1 )
{
pf_UnsetFilter( p_pids[i_pid].i_demux_fd, i_pid );
p_pids[i_pid].i_demux_fd = -1;
p_pids[i_pid].b_emm = false;
}
}
......@@ -1790,7 +1791,7 @@ static void demux_Print(void *_unused, const char *psz_format, ...)
*****************************************************************************/
static void HandlePAT( mtime_t i_dts )
{
bool b_display, b_change = false;
bool b_change = false;
PSI_TABLE_DECLARE( pp_old_pat_sections );
uint8_t i_last_section = psi_table_get_lastsection( pp_next_pat_sections );
uint8_t i;
......@@ -1819,10 +1820,6 @@ static void HandlePAT( mtime_t i_dts )
goto out_pat;
}
b_display = !psi_table_validate( pp_current_pat_sections )
|| psi_table_get_version( pp_current_pat_sections )
!= psi_table_get_version( pp_next_pat_sections );
/* Switch tables. */
psi_table_copy( pp_old_pat_sections, pp_current_pat_sections );
psi_table_copy( pp_current_pat_sections, pp_next_pat_sections );
......@@ -1832,7 +1829,7 @@ static void HandlePAT( mtime_t i_dts )
|| psi_table_get_tableidext( pp_current_pat_sections )
!= psi_table_get_tableidext( pp_old_pat_sections ) )
{
b_display = b_change = true;
b_change = true;
UpdateTSID();
/* This will trigger a universal reset of everything. */
}
......@@ -1867,7 +1864,6 @@ static void HandlePAT( mtime_t i_dts )
|| b_change )
{
int i_pmt;
b_display = true;
if ( p_old_program != NULL )
DeleteProgram( i_sid, patn_get_pid( p_old_program ) );
......@@ -1917,7 +1913,6 @@ static void HandlePAT( mtime_t i_dts )
if ( pat_table_find_program( pp_current_pat_sections, i_sid )
== NULL )
{
b_display = true;
DeleteProgram( i_sid, i_pid );
UpdatePAT( i_sid );
}
......@@ -1927,8 +1922,6 @@ static void HandlePAT( mtime_t i_dts )
psi_table_free( pp_old_pat_sections );
}
if ( b_display )
{
pat_table_print( pp_current_pat_sections, msg_Dbg, NULL, PRINT_TEXT );
if ( i_print_type != -1 )
{
......@@ -1937,7 +1930,6 @@ static void HandlePAT( mtime_t i_dts )
if ( i_print_type == PRINT_XML )
printf("\n");
}
}
out_pat:
SendPAT( i_dts );
......@@ -1974,7 +1966,6 @@ static void HandlePATSection( uint16_t i_pid, uint8_t *p_section,
*****************************************************************************/
static void HandleCAT( mtime_t i_dts )
{
bool b_display, b_change = false;
PSI_TABLE_DECLARE( pp_old_cat_sections );
uint8_t i_last_section = psi_table_get_lastsection( pp_next_cat_sections );
uint8_t i_last_section2;
......@@ -2006,24 +1997,11 @@ static void HandleCAT( mtime_t i_dts )
goto out_cat;
}
b_display = !psi_table_validate( pp_current_cat_sections )
|| psi_table_get_version( pp_current_cat_sections )
!= psi_table_get_version( pp_next_cat_sections );
/* Switch tables. */
psi_table_copy( pp_old_cat_sections, pp_current_cat_sections );
psi_table_copy( pp_current_cat_sections, pp_next_cat_sections );
psi_table_init( pp_next_cat_sections );
if ( !psi_table_validate( pp_old_cat_sections )
|| psi_table_get_tableidext( pp_current_cat_sections )
!= psi_table_get_tableidext( pp_old_cat_sections ) )
{
b_display = b_change = true;
}
if ( b_change )
{
for ( i = 0; i <= i_last_section; i++ )
{
uint8_t *p_section = psi_table_get_section( pp_current_cat_sections, i );
......@@ -2037,7 +2015,6 @@ static void HandleCAT( mtime_t i_dts )
SetPID_EMM( desc09_get_pid( p_desc ) );
}
}
}
if ( psi_table_validate( pp_old_cat_sections ) )
{
......@@ -2076,18 +2053,13 @@ static void HandleCAT( mtime_t i_dts )
}
if ( !pid_found )
{
UnsetPID(emm_pid);
b_display = true;
}
}
}
psi_table_free( pp_old_cat_sections );
}
if ( b_display )
{
cat_table_print( pp_current_cat_sections, msg_Dbg, NULL, PRINT_TEXT );
if ( i_print_type != -1 )
{
......@@ -2096,7 +2068,6 @@ static void HandleCAT( mtime_t i_dts )
if ( i_print_type == PRINT_XML )
printf("\n");
}
}
out_cat:
return;
......@@ -2133,7 +2104,6 @@ static void HandleCATSection( uint16_t i_pid, uint8_t *p_section,
*****************************************************************************/
static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
{
bool b_change, b_new;
uint16_t i_sid = pmt_get_program( p_pmt );
sid_t *p_sid;
bool b_needs_descrambling, b_needed_descrambling, b_is_selected;
......@@ -2206,11 +2176,8 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
!b_needs_descrambling && b_needed_descrambling )
en50221_DeletePMT( p_sid->p_current_pmt );
b_new = b_change = p_sid->p_current_pmt == NULL
|| psi_get_version( p_sid->p_current_pmt )
!= psi_get_version( p_pmt );
if ( b_enable_ecm && b_new ) {
if ( b_enable_ecm )
{
j = 0;
while ( (p_desc = descs_get_desc( pmt_get_descs( p_pmt ), j++ )) != NULL )
{
......@@ -2225,11 +2192,8 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
{
if ( i_pcr_pid != PADDING_PID
&& i_pcr_pid != p_sid->i_pmt_pid )
{
b_change = true;
SelectPID( i_sid, i_pcr_pid );
}
}
j = 0;
while ( (p_es = pmt_get_es( p_pmt, j )) != NULL )
......@@ -2237,14 +2201,10 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
uint16_t i_pid = pmtn_get_pid( p_es );
j++;
if ( b_new || pmt_find_es( p_sid->p_current_pmt, i_pid ) == NULL )
{
b_change = true;
if ( PIDWouldBeSelected( p_es ) )
SelectPID( i_sid, i_pid );
p_pids[i_pid].b_pes = PIDCarriesPES( p_es );
}
}
if ( p_sid->p_current_pmt != NULL )
{
......@@ -2265,11 +2225,8 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
&& i_current_pcr_pid != PADDING_PID )
{
if ( pmt_find_es( p_pmt, i_current_pcr_pid ) == NULL )
{
b_change = true;
UnselectPID( i_sid, i_current_pcr_pid );
}
}
j = 0;
while ( (p_es = pmt_get_es( p_sid->p_current_pmt, j )) != NULL )
......@@ -2281,20 +2238,15 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
uint16_t i_current_pid = pmtn_get_pid( p_es );
if ( pmt_find_es( p_pmt, i_current_pid ) == NULL )
{
b_change = true;
UnselectPID( i_sid, i_current_pid );
}
}
}
free( p_sid->p_current_pmt );
}
p_sid->p_current_pmt = p_pmt;
if ( b_change )
{
if ( i_ca_handle && b_is_selected )
{
if ( b_needs_descrambling && !b_needed_descrambling )
......@@ -2313,7 +2265,6 @@ static void HandlePMT( uint16_t i_pid, uint8_t *p_pmt, mtime_t i_dts )
if ( i_print_type == PRINT_XML )
printf("\n");
}
}
out_pmt:
SendPMT( p_sid, i_dts );
......@@ -2324,8 +2275,6 @@ out_pmt:
*****************************************************************************/
static void HandleNIT( mtime_t i_dts )
{
bool b_display;
if ( psi_table_validate( pp_current_nit_sections ) &&
psi_table_compare( pp_current_nit_sections, pp_next_nit_sections ) )
{
......@@ -2350,17 +2299,11 @@ static void HandleNIT( mtime_t i_dts )
goto out_nit;
}
b_display = !psi_table_validate( pp_current_nit_sections )
|| psi_table_get_version( pp_current_nit_sections )
!= psi_table_get_version( pp_next_nit_sections );
/* Switch tables. */
psi_table_free( pp_current_nit_sections );
psi_table_copy( pp_current_nit_sections, pp_next_nit_sections );
psi_table_init( pp_next_nit_sections );
if ( b_display )
{
nit_table_print( pp_current_nit_sections, msg_Dbg, NULL,
demux_Iconv, NULL, PRINT_TEXT );
if ( i_print_type != -1 )
......@@ -2370,7 +2313,6 @@ static void HandleNIT( mtime_t i_dts )
if ( i_print_type == PRINT_XML )
printf("\n");
}
}
out_nit:
;
......@@ -2412,7 +2354,6 @@ static void HandleNITSection( uint16_t i_pid, uint8_t *p_section,
*****************************************************************************/
static void HandleSDT( mtime_t i_dts )
{
bool b_change, b_new;
PSI_TABLE_DECLARE( pp_old_sdt_sections );
uint8_t i_last_section = psi_table_get_lastsection( pp_next_sdt_sections );
uint8_t i;
......@@ -2442,10 +2383,6 @@ static void HandleSDT( mtime_t i_dts )
goto out_sdt;
}
b_change = b_new = !psi_table_validate( pp_current_sdt_sections )
|| psi_table_get_version( pp_current_sdt_sections )
!= psi_table_get_version( pp_next_sdt_sections );
/* Switch tables. */
psi_table_copy( pp_old_sdt_sections, pp_current_sdt_sections );
psi_table_copy( pp_current_sdt_sections, pp_next_sdt_sections );
......@@ -2463,14 +2400,9 @@ static void HandleSDT( mtime_t i_dts )
uint16_t i_sid = sdtn_get_sid( p_service );
j++;
if ( b_new ||
sdt_table_find_service( pp_old_sdt_sections, i_sid ) == NULL )
{
b_change = true;
UpdateSDT( i_sid );
}
}
}
if ( psi_table_validate( pp_old_sdt_sections ) )
{
......@@ -2489,18 +2421,13 @@ static void HandleSDT( mtime_t i_dts )
if ( sdt_table_find_service( pp_current_sdt_sections, i_sid )
== NULL )
{
b_change = true;
UpdateSDT( i_sid );
}
}
}
psi_table_free( pp_old_sdt_sections );
}
if ( b_change )
{
sdt_table_print( pp_current_sdt_sections, msg_Dbg, NULL,
demux_Iconv, NULL, PRINT_TEXT );
if ( i_print_type != -1 )
......@@ -2510,7 +2437,6 @@ static void HandleSDT( mtime_t i_dts )
if ( i_print_type == PRINT_XML )
printf("\n");
}
}
out_sdt:
SendSDT( i_dts );
......
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