diff options
Diffstat (limited to 'src/ConfigParser.cpp')
| -rw-r--r-- | src/ConfigParser.cpp | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp index 6d67b7b..d230778 100644 --- a/src/ConfigParser.cpp +++ b/src/ConfigParser.cpp @@ -3,7 +3,7 @@ 2011, 2012 Her Majesty the Queen in Right of Canada (Communications Research Center Canada) - Copyright (C) 2016 + Copyright (C) 2017 Matthias P. Braendli, matthias.braendli@mpb.li http://www.opendigitalradio.org @@ -200,6 +200,102 @@ static void parse_linkage(boost::property_tree::ptree& pt, } } +// Parse the FI section +static void parse_freq_info(boost::property_tree::ptree& pt, + std::shared_ptr<dabEnsemble> ensemble) +{ + using boost::property_tree::ptree; + using boost::property_tree::ptree_error; + + auto pt_fi = pt.get_child_optional("frequency_information"); + if (pt_fi) + { + for (const auto& it : *pt_fi) { + const string fi_uid = it.first; + const ptree pt_entry = it.second; + + FrequencyListEntry fle; + + string rm_str = pt_entry.get("range_modulation", ""); + if (rm_str == "dab") { + fle.rm = RangeModulation::dab_ensemble; + } + else if (rm_str == "fm") { + fle.rm = RangeModulation::fm_with_rds; + } + else if (rm_str == "drm") { + fle.rm = RangeModulation::drm; + } + else if (rm_str == "amss") { + fle.rm = RangeModulation::amss; + } + else { + throw runtime_error("Invalid range_modulation: " + rm_str); + } + + fle.continuity = pt_entry.get<bool>("continuity"); + + switch (fle.rm) { + case RangeModulation::dab_ensemble: + { + for (const auto& list_it : pt_entry) { + const string fi_list_uid = list_it.first; + const ptree pt_list_entry = list_it.second; + + FrequencyInfoDab::ListElement el; + el.frequency = pt_list_entry.get<float>("frequency"); + + bool signal_mode_1 = pt_list_entry.get("signal_mode_1", false); + bool adjacent = pt_list_entry.get("adjacent", false); + + if (adjacent and signal_mode_1) { + el.control_field = FrequencyInfoDab::ControlField_e::adjacent_mode1; + } + else if (adjacent and not signal_mode_1) { + el.control_field = FrequencyInfoDab::ControlField_e::adjacent_no_mode; + } + if (not adjacent and signal_mode_1) { + el.control_field = FrequencyInfoDab::ControlField_e::disjoint_mode1; + } + else if (not adjacent and not signal_mode_1) { + el.control_field = FrequencyInfoDab::ControlField_e::disjoint_no_mode; + } + fle.fi_dab.frequencies.push_back(el); + } + } break; + case RangeModulation::fm_with_rds: + { + std::stringstream frequencies_ss; + frequencies_ss << pt_entry.get<string>("frequencies"); + for (std::string freq; std::getline(frequencies_ss, freq, ' '); ) { + fle.fi_fm.frequencies.push_back(std::stof(freq)); + } + } break; + case RangeModulation::drm: + { + fle.fi_drm.drm_service_id = hexparse(pt_entry.get<string>("drm_id")); + + std::stringstream frequencies_ss; + frequencies_ss << pt_entry.get<string>("frequencies"); + for (std::string freq; std::getline(frequencies_ss, freq, ' '); ) { + fle.fi_drm.frequencies.push_back(std::stof(freq)); + } + } break; + case RangeModulation::amss: + { + fle.fi_amss.amss_service_id = hexparse(pt_entry.get<string>("amss_id")); + + std::stringstream frequencies_ss; + frequencies_ss << pt_entry.get<string>("frequencies"); + for (std::string freq; std::getline(frequencies_ss, freq, ' '); ) { + fle.fi_amss.frequencies.push_back(std::stof(freq)); + } + } break; + } + } + } +} + void parse_ptree( boost::property_tree::ptree& pt, std::shared_ptr<dabEnsemble> ensemble) @@ -608,6 +704,7 @@ void parse_ptree( } parse_linkage(pt, ensemble); + parse_freq_info(pt, ensemble); } static Inputs::dab_input_zmq_config_t setup_zmq_input( |