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Diffstat (limited to 'src/fig1.cpp')
| -rw-r--r-- | src/fig1.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/fig1.cpp b/src/fig1.cpp new file mode 100644 index 0000000..6bb095c --- /dev/null +++ b/src/fig1.cpp @@ -0,0 +1,157 @@ +/* + Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://www.csp.it/) + Copyright (C) 2016 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 <http://www.gnu.org/licenses/>. + + Authors: + Sergio Sagliocco <sergio.sagliocco@csp.it> + Matthias P. Braendli <matthias@mpb.li> + / | |- ')|) |-|_ _ (|,_ .| _ ,_ \ + Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/ + +*/ + +#include "figs.hpp" +#include <cstdio> +#include <string> +#include <cstring> + +using namespace std; + +// SHORT LABELS +bool fig1_select(fig1_common_t& fig1, int indent) +{ + uint16_t ext,oe,charset; + uint16_t flag; + char label[17]; + char desc[256]; + uint8_t* f = fig1.f; + const int figtype = 1; + + charset = (f[0] & 0xF0) >> 4; + oe = (f[0] & 0x08) >> 3; + ext = f[0] & 0x07; + sprintf(desc, + "FIG %d/%d: OE=%d, Charset=%d", + figtype, ext, oe, charset); + + printbuf(desc, indent, f+1, fig1.figlen-1); + 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]; + sprintf(desc, "Ensemble ID 0x%04X label: \"%s\", Short label mask: 0x%04X", eid, label, flag); + printinfo(desc, indent+1, 1); + } + 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]; + sprintf(desc, "Service ID 0x%X label: \"%s\", Short label mask: 0x%04X", sid, label, flag); + printinfo(desc, indent+1, 1); + } + 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]; + } + sprintf(desc, + "Service ID 0x%X , Service Component ID 0x%04X Short, label: \"%s\", label mask: 0x%04X", + sid, SCIdS, label, flag); + printinfo(desc, indent+1, 1); + } + 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]; + + sprintf(desc, + "Service ID 0x%X label: \"%s\", Short label mask: 0x%04X", + sid, label, flag); + printinfo(desc, indent+1, 1); + } + 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 = "?"; + } + + + sprintf(desc,"Service ID 0x%X , Service Component ID 0x%04X Short, X-PAD App %02X (%s), label: \"%s\", label mask: 0x%04X", + sid, SCIdS, xpadapp, xpadappdesc.c_str(), label, flag); + printbuf(desc,indent+1,NULL,0,""); + } + break; + } + + // FIG1s always contain a complete set of information + return true; +} + |