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-rw-r--r--src/fig/FIG1.cpp86
-rw-r--r--src/fig/FIG1.h18
-rw-r--r--src/fig/FIGCarousel.cpp2
-rw-r--r--src/fig/FIGCarousel.h1
4 files changed, 107 insertions, 0 deletions
diff --git a/src/fig/FIG1.cpp b/src/fig/FIG1.cpp
index fa8e380..2da9130 100644
--- a/src/fig/FIG1.cpp
+++ b/src/fig/FIG1.cpp
@@ -123,6 +123,92 @@ FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size)
return fs;
}
+//=========== FIG 1/4 ===========
+
+FillStatus FIG1_4::fill(uint8_t *buf, size_t max_size)
+{
+ FillStatus fs;
+
+ ssize_t remaining = max_size;
+
+ if (not m_initialised) {
+ component = m_rti->ensemble->components.end();
+ }
+
+ auto ensemble = m_rti->ensemble;
+
+ // Rotate through the subchannels until there is no more
+ // space
+ if (component == ensemble->components.end()) {
+ component = ensemble->components.begin();
+ fs.complete_fig_transmitted = true;
+ }
+
+ for (; component != ensemble->components.end();
+ ++component) {
+
+ auto service = getService(*component, ensemble->services);
+
+ if (not (*component)->label.long_label().empty() ) {
+ if ((*service)->getType(ensemble) == subchannel_type_t::Audio) {
+
+ if (remaining < 5 + 16 + 2) {
+ break;
+ }
+
+ // Programme
+ FIGtype1_4_programme *fig1_4;
+ fig1_4 = (FIGtype1_4_programme*)buf;
+
+ fig1_4->FIGtypeNumber = 1;
+ fig1_4->Length = 22;
+ fig1_4->Charset = 0;
+ fig1_4->OE = 0;
+ fig1_4->Extension = 4;
+ fig1_4->PD = 0;
+ fig1_4->rfa = 0;
+ fig1_4->SCIdS = (*component)->SCIdS;
+
+ fig1_4->SId = htons((*service)->id);
+ buf += 5;
+ remaining -= 5;
+ }
+ else { // Data
+
+ if (remaining < 7 + 16 + 2) {
+ break;
+ }
+
+ FIGtype1_4_data *fig1_4;
+ fig1_4 = (FIGtype1_4_data *)buf;
+ fig1_4->FIGtypeNumber = 1;
+ fig1_4->Length = 24;
+ fig1_4->Charset = 0;
+ fig1_4->OE = 0;
+ fig1_4->Extension = 4;
+ fig1_4->PD = 1;
+ fig1_4->rfa = 0;
+ fig1_4->SCIdS = (*component)->SCIdS;
+
+ fig1_4->SId = htonl((*service)->id);
+ buf += 7;
+ remaining -= 7;
+ }
+ (*component)->label.writeLabel(buf);
+ buf += 16;
+ remaining -= 16;
+
+ buf[0] = (*component)->label.flag() >> 8;
+ buf[1] = (*component)->label.flag() & 0xFF;
+ buf += 2;
+ remaining -= 2;
+ }
+ }
+
+ fs.num_bytes_written = max_size - remaining;
+ return fs;
+}
+
//=========== FIG 1/5 ===========
FillStatus FIG1_5::fill(uint8_t *buf, size_t max_size)
diff --git a/src/fig/FIG1.h b/src/fig/FIG1.h
index b322eab..786dae9 100644
--- a/src/fig/FIG1.h
+++ b/src/fig/FIG1.h
@@ -67,6 +67,24 @@ class FIG1_1 : public IFIG
std::vector<std::shared_ptr<DabService> >::iterator service;
};
+// FIG type 1/4, service component label
+class FIG1_4 : public IFIG
+{
+ public:
+ FIG1_4(FIGRuntimeInformation* rti) :
+ m_rti(rti), m_initialised(false) {}
+ virtual FillStatus fill(uint8_t *buf, size_t max_size);
+ virtual FIG_rate repetition_rate(void) { return FIG_rate::B; }
+
+ virtual const int figtype(void) const { return 1; }
+ virtual const int figextension(void) const { return 4; }
+
+ private:
+ FIGRuntimeInformation *m_rti;
+ bool m_initialised;
+ std::vector<DabComponent*>::iterator component;
+};
+
// FIG type 1/5, data service label
class FIG1_5 : public IFIG
{
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp
index 932945a..0b25233 100644
--- a/src/fig/FIGCarousel.cpp
+++ b/src/fig/FIGCarousel.cpp
@@ -66,6 +66,7 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) :
m_fig0_10(&m_rti),
m_fig0_9(&m_rti),
m_fig1_1(&m_rti),
+ m_fig1_4(&m_rti),
m_fig1_5(&m_rti)
{
load_and_allocate(m_fig0_0, 0);
@@ -82,6 +83,7 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) :
load_and_allocate(m_fig1_1, 2);
load_and_allocate(m_fig1_5, 2);
+ load_and_allocate(m_fig1_4, 2);
}
void FIGCarousel::load_and_allocate(IFIG& fig, int fib)
diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h
index 0e70f40..2fa0335 100644
--- a/src/fig/FIGCarousel.h
+++ b/src/fig/FIGCarousel.h
@@ -83,6 +83,7 @@ class FIGCarousel {
// FIB 2 figs
FIG1_1 m_fig1_1;
+ FIG1_4 m_fig1_4;
FIG1_5 m_fig1_5;
};