diff options
Diffstat (limited to 'src/MuxElements.cpp')
| -rw-r--r-- | src/MuxElements.cpp | 101 |
1 files changed, 91 insertions, 10 deletions
diff --git a/src/MuxElements.cpp b/src/MuxElements.cpp index 3ac63e3..13ce096 100644 --- a/src/MuxElements.cpp +++ b/src/MuxElements.cpp @@ -3,8 +3,8 @@ 2011, 2012 Her Majesty the Queen in Right of Canada (Communications Research Center Canada) - Includes modifications - 2012, Matthias P. Braendli, matthias.braendli@mpb.li + Copyright (C) 2014 + Matthias P. Braendli, matthias.braendli@mpb.li */ /* This file is part of ODR-DabMux. @@ -26,6 +26,7 @@ #include <vector> #include "MuxElements.h" +#include <boost/algorithm/string.hpp> const unsigned short Sub_Channel_SizeTable[64] = { 16, 21, 24, 29, 35, 24, 29, 35, @@ -48,9 +49,11 @@ int DabLabel::setLabel(const std::string& text) if (len > 16) return -3; - memset(m_text, 0, 16); + memset(m_text, 0, 17); memcpy(m_text, text.c_str(), len); + m_flag = 0xFF00; // truncate the label to the eight first characters + return 0; } @@ -58,7 +61,7 @@ int DabLabel::setLabel(const std::string& text, const std::string& short_label) { DabLabel newlabel; - memset(newlabel.m_text, 0, 16); + memset(newlabel.m_text, 0, 17); int len = text.length(); if (len > 16) return -3; @@ -70,7 +73,7 @@ int DabLabel::setLabel(const std::string& text, const std::string& short_label) return flag; // short label is valid. - memcpy(this->m_text, newlabel.m_text, len); + memcpy(this->m_text, newlabel.m_text, 17); this->m_flag = flag & 0xFFFF; return 0; @@ -127,6 +130,18 @@ int DabLabel::setShortLabel(const std::string& slabel) return flag; } +const string DabLabel::short_label() const +{ + stringstream shortlabel; + for (int i = 0; i < 32; ++i) { + if (m_flag & 0x8000 >> i) { + shortlabel << m_text[i]; + } + } + + return shortlabel.str(); +} + vector<dabSubchannel*>::iterator getSubchannel( vector<dabSubchannel*>& subchannels, int id) @@ -166,11 +181,11 @@ vector<dabComponent*>::iterator getComponent( return getComponent(components, serviceId, components.end()); } -vector<dabService*>::iterator getService( +vector<DabService*>::iterator getService( dabComponent* component, - vector<dabService*>& services) + vector<DabService*>& services) { - vector<dabService*>::iterator service; + vector<DabService*>::iterator service; for (service = services.begin(); service != services.end(); ++service) { if ((*service)->id == component->serviceId) { @@ -204,7 +219,7 @@ bool dabComponent::isPacketComponent(vector<dabSubchannel*>& subchannels) } -unsigned char dabService::getType(dabEnsemble* ensemble) +unsigned char DabService::getType(dabEnsemble* ensemble) { vector<dabSubchannel*>::iterator subchannel; vector<dabComponent*>::iterator component = @@ -220,7 +235,7 @@ unsigned char dabService::getType(dabEnsemble* ensemble) return (*subchannel)->type; } -unsigned char dabService::nbComponent(vector<dabComponent*>& components) +unsigned char DabService::nbComponent(vector<dabComponent*>& components) { int nb = 0; vector<dabComponent*>::iterator current; @@ -234,6 +249,72 @@ unsigned char dabService::nbComponent(vector<dabComponent*>& components) return nb; } +void DabService::set_parameter(string parameter, string value) +{ + stringstream ss(value); + ss.exceptions ( stringstream::failbit | stringstream::badbit ); + + if (parameter == "label") { + vector<string> fields; + boost::split(fields, value, boost::is_any_of(",")); + if (fields.size() != 2) { + throw ParameterError("Parameter 'label' must have format" + " 'label,shortlabel'"); + } + int success = this->label.setLabel(fields[0], fields[1]); + stringstream ss; + switch (success) + { + case 0: + break; + case -1: + ss << "Ensemble short label " << + fields[1] << " is not subset of label '" << + fields[0] << "'"; + etiLog.level(warn) << ss.str(); + throw ParameterError(ss.str()); + case -2: + ss << "Ensemble short label " << + fields[1] << " is too long (max 8 characters)"; + etiLog.level(warn) << ss.str(); + throw ParameterError(ss.str()); + case -3: + ss << "Ensemble label " << + fields[0] << " is too long (max 16 characters)"; + etiLog.level(warn) << ss.str(); + throw ParameterError(ss.str()); + default: + ss << "Ensemble short label definition: program error !"; + etiLog.level(emerg) << ss.str(); + throw ParameterError(ss.str()); + } + } + else { + stringstream ss; + ss << "Parameter '" << parameter << + "' is not exported by controllable " << get_rc_name(); + throw ParameterError(ss.str()); + } +} + +string DabService::get_parameter(string parameter) +{ + stringstream ss; + if (parameter == "label") { + char l[17]; + l[16] = '\0'; + memcpy(l, label.text(), 16); + ss << l << "," << label.short_label(); + } + else { + ss << "Parameter '" << parameter << + "' is not exported by controllable " << get_rc_name(); + throw ParameterError(ss.str()); + } + return ss.str(); + +} + unsigned short getSizeCu(dabSubchannel* subchannel) { if (subchannel->protection.form == 0) { |