/* Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://www.csp.it/) Copyright (C) 2017 Matthias P. Braendli (http://www.opendigitalradio.org) Copyright (C) 2015 Data Path This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . Authors: Sergio Sagliocco Matthias P. Braendli / | |- ')|) |-|_ _ (|,_ .| _ ,_ \ Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/ */ #include "figs.hpp" #include #include #include using namespace std; // SHORT LABELS fig_result_t fig1_select(fig1_common_t& fig1, const display_settings_t &disp) { uint16_t ext,charset; uint16_t flag; char label[17]; fig_result_t r; uint8_t* f = fig1.f; charset = (f[0] & 0xF0) >> 4; //oe = (f[0] & 0x08) >> 3; ext = f[0] & 0x07; r.msgs.push_back(strprintf("Charset=%d", charset)); memcpy(label, f+fig1.figlen-18, 16); label[16] = 0x00; flag = f[fig1.figlen-2] * 256 + \ f[fig1.figlen-1]; switch (ext) { case 0: // FIG 1/0 Ensemble label { // ETSI EN 300 401 8.1.13 uint16_t eid; eid = f[1] * 256 + f[2]; r.msgs.push_back(strprintf("Ensemble ID: 0x%04X", eid)); r.msgs.push_back(strprintf("Label: \"%s\"", label)); r.msgs.push_back(strprintf("Short label mask: 0x%04X", flag)); if (fig1.fibcrccorrect) { fig1.ensemble.EId = eid; fig1.ensemble.label = label; fig1.ensemble.shortlabel_flag = flag; } } break; case 1: // FIG 1/1 Programme service label { // ETSI EN 300 401 8.1.14.1 uint16_t sid; sid = f[1] * 256 + f[2]; r.msgs.push_back(strprintf("Service ID: 0x%04X", sid)); r.msgs.push_back(strprintf("Label: \"%s\"", label)); r.msgs.push_back(strprintf("Short label mask: 0x%04X", flag)); if (fig1.fibcrccorrect) { try { auto& service = fig1.ensemble.get_service(sid); service.label = label; service.shortlabel_flag = flag; } catch (ensemble_database::not_found &e) { r.errors.push_back("Not yet in DB"); } } } break; case 4: // FIG 1/4 Service component label { // ETSI EN 300 401 8.1.14.3 uint32_t sid; uint8_t pd, SCIdS; pd = (f[1] & 0x80) >> 7; SCIdS = f[1] & 0x0F; if (pd == 0) { sid = f[2] * 256 + \ f[3]; } else { sid = f[2] * 256 * 256 * 256 + \ f[3] * 256 * 256 + \ f[4] * 256 + \ f[5]; } r.msgs.push_back(strprintf("Service ID: 0x%04X", sid)); r.msgs.push_back(strprintf("Service Component ID: 0x%04X", SCIdS)); r.msgs.push_back(strprintf("Label: \"%s\"", label)); r.msgs.push_back(strprintf("Short label mask: 0x%04X", flag)); } break; case 5: // FIG 1/5 Data service label { // ETSI EN 300 401 8.1.14.2 uint32_t sid; sid = f[1] * 256 * 256 * 256 + \ f[2] * 256 * 256 + \ f[3] * 256 + \ f[4]; r.msgs.push_back(strprintf("Service ID: 0x%04X", sid)); r.msgs.push_back(strprintf("Label: \"%s\"", label)); r.msgs.push_back(strprintf("Short label mask: 0x%04X", flag)); } break; case 6: // FIG 1/6 X-PAD user application label { // ETSI EN 300 401 8.1.14.4 uint32_t sid; uint8_t pd, SCIdS, xpadapp; string xpadappdesc; pd = (f[1] & 0x80) >> 7; SCIdS = f[1] & 0x0F; if (pd == 0) { sid = f[2] * 256 + \ f[3]; xpadapp = f[4] & 0x1F; } else { sid = f[2] * 256 * 256 * 256 + \ f[3] * 256 * 256 + \ f[4] * 256 + \ f[5]; xpadapp = f[6] & 0x1F; } if (xpadapp == 2) { xpadappdesc = "DLS"; } else if (xpadapp == 12) { xpadappdesc = "MOT"; } else { xpadappdesc = "?"; } r.msgs.push_back(strprintf("Service ID: 0x%04X", sid)); r.msgs.push_back(strprintf("Service Component ID: 0x%04X", SCIdS)); r.msgs.push_back(strprintf("X-PAD App %02X (", xpadapp) + xpadappdesc + ")"); r.msgs.push_back(strprintf("Label: \"%s\"", label)); r.msgs.push_back(strprintf("Short label mask: 0x%04X", flag)); } break; } // FIG1s always contain a complete set of information r.complete = true; return r; }