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Diffstat (limited to 'fig0_2.cpp')
| -rw-r--r-- | fig0_2.cpp | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/fig0_2.cpp b/fig0_2.cpp deleted file mode 100644 index 27f01ac..0000000 --- a/fig0_2.cpp +++ /dev/null @@ -1,168 +0,0 @@ -/* - 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> -#include <unordered_set> - -static std::unordered_set<int> services_seen; - -bool fig0_2_is_complete(int services_id) -{ - bool complete = services_seen.count(services_id); - - if (complete) { - services_seen.clear(); - } - else { - services_seen.insert(services_id); - } - - return complete; -} - -// FIG 0/2 Basic service and service component definition -// ETSI EN 300 401 6.3.1 -bool fig0_2(fig0_common_t& fig0, int indent) -{ - uint16_t sref, sid; - uint8_t cid, ecc, local, caid, ncomp, timd, ps, ca, subchid, scty; - int k = 1; - std::string psdesc; - uint8_t* f = fig0.f; - char sctydesc[32]; - char desc[256]; - bool complete = false; - - while (k < fig0.figlen) { - if (fig0.pd() == 0) { - sid = f[k] * 256 + f[k+1]; - ecc = 0; - cid = (f[k] & 0xF0) >> 4; - sref = (f[k] & 0x0F) * 256 + f[k+1]; - k += 2; - } - else { - sid = f[k] * 256 * 256 * 256 + \ - f[k+1] * 256 * 256 + \ - f[k+2] * 256 + \ - f[k+3]; - - ecc = f[k]; - cid = (f[k+1] & 0xF0) >> 4; - sref = (f[k+1] & 0x0F) * 256 * 256 + \ - f[k+2] * 256 + \ - f[k+3]; - - k += 4; - } - - complete |= fig0_2_is_complete(sid); - - local = (f[k] & 0x80) >> 7; - caid = (f[k] & 0x70) >> 4; - ncomp = f[k] & 0x0F; - - if (fig0.pd() == 0) - sprintf(desc, - "Service ID=0x%X (Country id=%d, Service reference=%d), Number of components=%d, Local flag=%d, CAID=%d", - sid, cid, sref, ncomp, local, caid); - else - sprintf(desc, - "Service ID=0x%X (ECC=%d, Country id=%d, Service reference=%d), Number of components=%d, Local flag=%d, CAID=%d", - sid, ecc, cid, sref, ncomp, local, caid); - printbuf(desc, indent+1, NULL, 0); - - k++; - for (int i=0; i<ncomp; i++) { - uint8_t scomp[2]; - - memcpy(scomp, f+k, 2); - sprintf(desc, "Component[%d]", i); - printbuf(desc, indent+2, scomp, 2, ""); - timd = (scomp[0] & 0xC0) >> 6; - ps = (scomp[1] & 0x02) >> 1; - ca = scomp[1] & 0x01; - scty = scomp[0] & 0x3F; - subchid = (scomp[1] & 0xFC) >> 2; - - /* useless, kept as reference - if (timd == 3) { - uint16_t scid; - scid = scty*64 + subchid; - } - */ - - if (ps == 0) { - psdesc = "Secondary service"; - } - else { - psdesc = "Primary service"; - } - - - if (timd == 0) { - //MSC stream audio - if (scty == 0) - sprintf(sctydesc, "MPEG Foreground sound (%d)", scty); - else if (scty == 1) - sprintf(sctydesc, "MPEG Background sound (%d)", scty); - else if (scty == 2) - sprintf(sctydesc, "Multi Channel sound (%d)", scty); - else if (scty == 63) - sprintf(sctydesc, "AAC sound (%d)", scty); - else - sprintf(sctydesc, "Unknown ASCTy (%d)", scty); - - sprintf(desc, "Stream audio mode, %s, %s, SubChannel ID=%02X, CA=%d", psdesc.c_str(), sctydesc, subchid, ca); - printbuf(desc, indent+3, NULL, 0); - } - else if (timd == 1) { - // MSC stream data - sprintf(sctydesc, "DSCTy=%d %s", scty, get_dscty_type(scty)); - sprintf(desc, "Stream data mode, %s, %s, SubChannel ID=%02X, CA=%d", psdesc.c_str(), sctydesc, subchid, ca); - printbuf(desc, indent+3, NULL, 0); - } - else if (timd == 2) { - // FIDC - sprintf(sctydesc, "DSCTy=%d %s", scty, get_dscty_type(scty)); - sprintf(desc, "FIDC mode, %s, %s, Fast Information Data Channel ID=%02X, CA=%d", psdesc.c_str(), sctydesc, subchid, ca); - printbuf(desc, indent+3, NULL, 0); - } - else if (timd == 3) { - // MSC Packet mode - sprintf(desc, "MSC Packet Mode, %s, Service Component ID=%02X, CA=%d", psdesc.c_str(), subchid, ca); - printbuf(desc, indent+3, NULL, 0); - } - k += 2; - } - } - - return complete; -} - |