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-rw-r--r--src/ConfigParser.cpp6
-rw-r--r--src/MuxElements.cpp57
-rw-r--r--src/MuxElements.h58
-rw-r--r--src/fig/FIG0_6.cpp91
-rw-r--r--src/fig/FIG0_6.h32
-rw-r--r--src/fig/FIGCarousel.cpp2
-rw-r--r--src/fig/FIGCarousel.h1
-rw-r--r--src/utils.cpp19
8 files changed, 62 insertions, 204 deletions
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp
index 1b6093e..7219663 100644
--- a/src/ConfigParser.cpp
+++ b/src/ConfigParser.cpp
@@ -137,7 +137,6 @@ static void parse_linkage(boost::property_tree::ptree& pt,
throw runtime_error("Invalid service linking definition");
}
- bool active = pt_set.get("active", false);
bool hard = pt_set.get("hard", true);
bool international = pt_set.get("international", false);
@@ -149,8 +148,7 @@ static void parse_linkage(boost::property_tree::ptree& pt,
}
auto linkageset = make_shared<LinkageSet>(setuid, lsn, hard, international);
- linkageset->data.active = active;
- linkageset->data.keyservice = service_uid; // TODO check if it exists
+ linkageset->keyservice = service_uid; // TODO check if it exists
auto pt_list = pt_set.get_child_optional("list");
if (not pt_list) {
@@ -195,7 +193,7 @@ static void parse_linkage(boost::property_tree::ptree& pt,
link.ecc = 0;
}
- linkageset->data.id_list.push_back(link);
+ linkageset->id_list.push_back(link);
}
ensemble->linkagesets.push_back(linkageset);
}
diff --git a/src/MuxElements.cpp b/src/MuxElements.cpp
index 7f92652..9dbe5fc 100644
--- a/src/MuxElements.cpp
+++ b/src/MuxElements.cpp
@@ -662,53 +662,22 @@ unsigned short DabSubchannel::getSizeDWord() const
return (bitrate * 3) >> 3;
}
-LinkageSet::LinkageSet(string name, uint16_t lsn, bool hard, bool international) :
- RemoteControllable(name)
+LinkageSet::LinkageSet(const std::string& name,
+ uint16_t lsn,
+ bool hard,
+ bool international) :
+ lsn(lsn),
+ active(true),
+ hard(hard),
+ international(international)
+{}
+
+
+LinkageSet LinkageSet::filter_type(const ServiceLinkType type)
{
- data.lsn = lsn;
- data.active = false;
- data.hard = hard;
- data.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 >> data.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 << data.active;
- }
- else {
- ss << "Parameter '" << parameter <<
- "' is not exported by controllable " << get_rc_name();
- throw ParameterError(ss.str());
- }
- return ss.str();
-}
-
-LinkageSetData LinkageSetData::filter_type(ServiceLinkType type)
-{
- LinkageSetData lsd;
+ LinkageSet lsd(m_name, lsn, hard, international);
- lsd.lsn = lsn;
lsd.active = active;
- lsd.hard = hard;
- lsd.international = international;
lsd.keyservice = keyservice;
for (const auto& link : id_list) {
diff --git a/src/MuxElements.h b/src/MuxElements.h
index 7ff23a6..968fb14 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -432,46 +432,40 @@ struct ServiceLink {
uint8_t ecc;
};
-/* Keep the data out of LinkageSet to make it copyable */
-struct LinkageSetData {
- std::list<ServiceLink> id_list;
-
- /* 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 lsn;
-
- bool active; // Remote-controllable
- bool hard;
- bool international;
-
- std::string keyservice; // TODO replace by pointer to service
-
- /* Return a LinkageSetData with id_list filtered to include
- * only those links of a given type
- */
- LinkageSetData filter_type(ServiceLinkType type);
-};
-
/* 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 {
+class LinkageSet {
public:
- LinkageSet(std::string name, uint16_t lsn, bool hard, bool international);
+ LinkageSet(const std::string& name,
+ uint16_t lsn,
+ bool hard,
+ bool international);
- LinkageSetData data;
+ std::string get_name(void) const { return m_name; }
- bool is_active(void) const { return data.active; }
- private:
- /* Remote control */
- virtual void set_parameter(const std::string& parameter,
- const std::string& value);
+ std::list<ServiceLink> id_list;
- /* Getting a parameter always returns a string. */
- virtual const std::string get_parameter(const std::string& parameter) const;
+ /* 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 lsn;
+
+ bool active; // TODO: Remote-controllable
+ bool hard;
+ bool international;
+
+ std::string keyservice; // TODO replace by pointer to service
+
+ /* Return a LinkageSet with id_list filtered to include
+ * only those links of a given type
+ */
+ LinkageSet filter_type(const ServiceLinkType type);
+
+ private:
+ std::string m_name;
};
std::vector<DabSubchannel*>::iterator getSubchannel(
diff --git a/src/fig/FIG0_6.cpp b/src/fig/FIG0_6.cpp
index 411d47c..5174ec2 100644
--- a/src/fig/FIG0_6.cpp
+++ b/src/fig/FIG0_6.cpp
@@ -210,21 +210,21 @@ void FIG0_6::update()
// TODO check if AMSS and DRM have to be put into a single subset
for (const auto& linkageset : m_rti->ensemble->linkagesets) {
- const auto lsn = linkageset->data.lsn;
+ const auto lsn = linkageset->lsn;
- for (const auto& link : linkageset->data.id_list) {
+ for (const auto& link : linkageset->id_list) {
const auto type = link.type;
const auto subset =
std::find_if(linkageSubsets.begin(), linkageSubsets.end(),
- [&](const LinkageSetData& l) {
+ [&](const LinkageSet& l) {
return not l.id_list.empty() and
l.lsn == lsn and l.id_list.front().type == type;
});
if (subset == linkageSubsets.end()) {
// A subset with that LSN and type does not exist yet
- linkageSubsets.push_back( linkageset->data.filter_type(type) );
+ linkageSubsets.push_back( linkageset->filter_type(type) );
}
}
}
@@ -266,88 +266,5 @@ void FIG0_6::update()
#endif
}
-
-FIG0_6_CEI::FIG0_6_CEI(FIGRuntimeInformation *rti) :
- m_rti(rti)
-{
-}
-
-FillStatus FIG0_6_CEI::fill(uint8_t *buf, size_t max_size)
-{
- using namespace std;
-
- auto ensemble = m_rti->ensemble;
-
- // We are called every 24ms, and must timeout after 5s
- const int timeout = 5000/24;
-
- m_transition.update_state(timeout, ensemble->linkagesets);
-
- FillStatus fs;
- ssize_t remaining = max_size;
-
- FIGtype0* fig0 = NULL;
-
- // Combine all links into one list
- set<LinkageSet*> alllinks;
- for (const auto& l : m_transition.new_entries) {
- alllinks.insert(l.first.get());
- }
- for (const auto& l : m_transition.repeated_entries) {
- alllinks.insert(l.get());
- }
- for (const auto& l : m_transition.disabled_entries) {
- alllinks.insert(l.first.get());
- }
-
- for (auto& link : alllinks) {
- const bool PD = false;
- const bool ILS = link->data.international;
-
- // The CEI does not send list contents
- const size_t num_ids = 0;
-
- const size_t headersize = sizeof(struct FIGtype0_6_header);
- const int required_size = sizeof(struct FIGtype0_6) + headersize +
- (num_ids > 0 ?
- (PD == 0 ? (ILS == 0 ? 2*num_ids : 3*num_ids) : 4*num_ids) :
- 0);
-
- if (fig0 == NULL) {
- if (remaining < 2 + required_size) {
- break;
- }
- fig0 = (FIGtype0*)buf;
- fig0->FIGtypeNumber = 0;
- fig0->Length = 1;
- fig0->CN = 1; // This is a CEI
- fig0->OE = 0;
- fig0->PD = PD;
- fig0->Extension = 6;
-
- buf += 2;
- remaining -= 2;
- }
- else if (remaining < required_size) {
- break;
- }
-
- FIGtype0_6 *fig0_6 = (FIGtype0_6*)buf;
-
- fig0_6->IdListFlag = (num_ids > 0);
- fig0_6->LA = link->data.active;
- fig0_6->SH = link->data.hard;
- fig0_6->ILS = ILS;
- fig0_6->setLSN(link->data.lsn);
-
- fig0->Length += sizeof(struct FIGtype0_6);
- buf += sizeof(struct FIGtype0_6);
- remaining -= sizeof(struct FIGtype0_6);
- }
-
- fs.complete_fig_transmitted = true;
- return fs;
-}
-
}
diff --git a/src/fig/FIG0_6.h b/src/fig/FIG0_6.h
index e970102..e7c81c5 100644
--- a/src/fig/FIG0_6.h
+++ b/src/fig/FIG0_6.h
@@ -30,10 +30,15 @@
#include <memory>
#include "fig/FIG0structs.h"
-#include "fig/TransitionHandler.h"
namespace FIC {
+/* TODO
+ * This FIG code is unable to transmit the CEI to announce
+ * activation/deactivation of linkage sets.
+ * The TransitionHandler.h would be useful for that purpose
+ */
+
// FIG type 0/6
// Service Linking
//
@@ -70,29 +75,8 @@ class FIG0_6 : public IFIG
* We reorganise all LinkageSets into subsets that have
* the same type.
*/
- std::vector<LinkageSetData> linkageSubsets;
- std::vector<LinkageSetData>::iterator linkageSetFIG0_6;
-};
-
-// FIG0/6 needs a change indicator, which is a short-form FIG (i.e. without the list)
-// and with C/N 1. Since this has another rate, it's implemented in another class.
-//
-// This is signalled once per second for a period of five seconds
-// (TS 103 176 5.2.4.3).
-class FIG0_6_CEI : public IFIG
-{
- public:
- FIG0_6_CEI(FIGRuntimeInformation* rti);
- 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 0; }
- virtual const int figextension(void) const { return 6; }
-
- private:
- FIGRuntimeInformation *m_rti;
-
- TransitionHandler<LinkageSet> m_transition;
+ std::vector<LinkageSet> linkageSubsets;
+ std::vector<LinkageSet>::iterator linkageSetFIG0_6;
};
}
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp
index 2fc6718..ac2a80b 100644
--- a/src/fig/FIGCarousel.cpp
+++ b/src/fig/FIGCarousel.cpp
@@ -65,7 +65,6 @@ FIGCarousel::FIGCarousel(std::shared_ptr<dabEnsemble> ensemble) :
m_fig0_3(&m_rti),
m_fig0_5(&m_rti),
m_fig0_6(&m_rti),
- m_fig0_6_cei(&m_rti),
m_fig0_17(&m_rti),
m_fig0_8(&m_rti),
m_fig1_0(&m_rti),
@@ -97,7 +96,6 @@ FIGCarousel::FIGCarousel(std::shared_ptr<dabEnsemble> ensemble) :
load_and_allocate(m_fig0_3, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_5, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_6, FIBAllocation::FIB_ANY);
- load_and_allocate(m_fig0_6_cei, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_8, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_13, FIBAllocation::FIB_ANY);
diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h
index 209fe19..f52f266 100644
--- a/src/fig/FIGCarousel.h
+++ b/src/fig/FIGCarousel.h
@@ -90,7 +90,6 @@ class FIGCarousel {
FIG0_3 m_fig0_3;
FIG0_5 m_fig0_5;
FIG0_6 m_fig0_6;
- FIG0_6_CEI m_fig0_6_cei;
FIG0_17 m_fig0_17;
FIG0_8 m_fig0_8;
FIG1_0 m_fig1_0;
diff --git a/src/utils.cpp b/src/utils.cpp
index 4431407..4c08e8b 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -369,18 +369,17 @@ void printSubchannels(vector<DabSubchannel*>& subchannels)
static void printLinking(const shared_ptr<dabEnsemble> ensemble)
{
etiLog.log(info, " Linkage Sets");
- for (const auto& linkageset : ensemble->linkagesets) {
- const auto& lsd = linkageset->data;
+ for (const auto& ls : ensemble->linkagesets) {
- etiLog.level(info) << " set " << linkageset->get_rc_name();
- etiLog.log(info, " LSN 0x%04x", lsd.lsn);
- etiLog.level(info) << " active " << (lsd.active ? "true" : "false");
- etiLog.level(info) << " " << (lsd.hard ? "hard" : "soft");
- etiLog.level(info) << " international " << (lsd.international ? "true" : "false");
- etiLog.level(info) << " key service " << lsd.keyservice;
+ etiLog.level(info) << " set " << ls->get_name();
+ etiLog.log(info, " LSN 0x%04x", ls->lsn);
+ etiLog.level(info) << " active " << (ls->active ? "true" : "false");
+ etiLog.level(info) << " " << (ls->hard ? "hard" : "soft");
+ etiLog.level(info) << " international " << (ls->international ? "true" : "false");
+ etiLog.level(info) << " key service " << ls->keyservice;
etiLog.level(info) << " ID list";
- for (const auto& link : lsd.id_list) {
+ for (const auto& link : ls->id_list) {
switch (link.type) {
case ServiceLinkType::DAB:
etiLog.level(info) << " type DAB";
@@ -396,7 +395,7 @@ static void printLinking(const shared_ptr<dabEnsemble> ensemble)
break;
}
etiLog.log(info, " id 0x%04x", link.id);
- if (lsd.international) {
+ if (ls->international) {
etiLog.log(info, " ecc 0x%04x", link.ecc);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 17:37:46 +0000