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-rw-r--r--src/MuxElements.cpp50
-rw-r--r--src/MuxElements.h43
2 files changed, 92 insertions, 1 deletions
diff --git a/src/MuxElements.cpp b/src/MuxElements.cpp
index 773ec17..b2f8bca 100644
--- a/src/MuxElements.cpp
+++ b/src/MuxElements.cpp
@@ -662,4 +662,54 @@ unsigned short DabSubchannel::getSizeDWord(void) const
return (bitrate * 3) >> 3;
}
+static string lsn_to_rc_name(uint16_t lsn)
+{
+ std::stringstream ss;
+ ss << "linkset" <<
+ std::uppercase <<
+ std::setfill('0') <<
+ std::setw(4) <<
+ std::hex <<
+ lsn;
+ return ss.str();
+}
+
+LinkageSet::LinkageSet(uint16_t lsn, bool hard, bool international) :
+ RemoteControllable(lsn_to_rc_name(lsn)),
+ m_lsn(lsn),
+ m_active(false),
+ m_hard(hard),
+ m_international(international)
+{
+ RC_ADD_PARAMETER(active, "Activate this linkage set [0 or 1]");
+}
+
+void LinkageSet::set_parameter(const string& parameter, const string& value)
+{
+ if (parameter == "active") {
+ stringstream ss;
+ ss << value;
+ ss >> m_active;
+ }
+ else {
+ stringstream ss;
+ ss << "Parameter '" << parameter <<
+ "' is not exported by controllable " << get_rc_name();
+ throw ParameterError(ss.str());
+ }
+}
+
+const string LinkageSet::get_parameter(const string& parameter) const
+{
+ stringstream ss;
+ if (parameter == "active") {
+ ss << m_active;
+ }
+ else {
+ ss << "Parameter '" << parameter <<
+ "' is not exported by controllable " << get_rc_name();
+ throw ParameterError(ss.str());
+ }
+ return ss.str();
+}
diff --git a/src/MuxElements.h b/src/MuxElements.h
index 7056121..47de4e3 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -191,8 +191,9 @@ class DabLabel
class DabService;
class DabComponent;
-
class DabSubchannel;
+class LinkageSet;
+
class dabEnsemble : public RemoteControllable {
public:
dabEnsemble()
@@ -228,6 +229,7 @@ class dabEnsemble : public RemoteControllable {
std::vector<DabSubchannel*> subchannels;
std::vector<std::shared_ptr<AnnouncementCluster> > clusters;
+ std::list<std::shared_ptr<LinkageSet> > linkagesets;
};
@@ -421,6 +423,45 @@ class DabService : public RemoteControllable
DabService(const DabService& other);
};
+enum class ServiceLinkType {dab, fm, drm, amss};
+
+/* Represent one link inside a linkage set */
+struct ServiceLink {
+ ServiceLinkType type;
+ uint16_t id;
+ uint8_t ecc;
+};
+
+/* Represents a linkage set linkage sets according to
+ * TS 103 176 Clause 5.2.3 "Linkage sets". This information will
+ * be encoded in FIG 0/6.
+ */
+class LinkageSet : public RemoteControllable {
+ public:
+ LinkageSet(uint16_t lsn, bool hard, bool international);
+
+ private:
+ /* Linkage Set Number is a 12-bit number that identifies the linkage
+ * set in a country (requires coordination between multiplex operators
+ * in a country)
+ */
+ uint16_t m_lsn;
+
+ bool m_active; // Remote-controllable
+ bool m_hard;
+ bool m_international;
+
+ DabService *m_keyservice;
+ std::list<ServiceLink> id_list;
+
+ /* Remote control */
+ virtual void set_parameter(const std::string& parameter,
+ const std::string& value);
+
+ /* Getting a parameter always returns a string. */
+ virtual const std::string get_parameter(const std::string& parameter) const;
+};
+
std::vector<DabSubchannel*>::iterator getSubchannel(
std::vector<DabSubchannel*>& subchannels, int id);