Move all sources to src/

1 files changed, 131 insertions, 0 deletions

diff --git a/src/fig0_13.cpp b/src/fig0_13.cpp
new file mode 100644
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+++ b/src/fig0_13.cpp
@@ -0,0 +1,131 @@
+/*
+    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 <cstring>
+#include <map>
+#include <set>
+
+/* EN 300 401, 8.1.20, User application information
+ * The combination of the SId and the SCIdS provides a service component
+ * identifier which is valid globally.
+ */
+using SId_t = int;
+using SCIdS_t = int;
+static std::set<std::pair<SId_t, SCIdS_t> > components_ids_seen;
+
+bool fig0_13_is_complete(SId_t SId, SCIdS_t SCIdS)
+{
+    auto key = std::make_pair(SId, SCIdS);
+    bool complete = components_ids_seen.count(key);
+
+    if (complete) {
+        components_ids_seen.clear();
+    }
+    else {
+        components_ids_seen.insert(key);
+    }
+
+    return complete;
+}
+
+
+std::string get_fig_0_13_userapp(int user_app_type)
+{
+    switch (user_app_type) {
+        case 0x000: return "Reserved for future definition";
+        case 0x001: return "Not used";
+        case 0x002: return "MOT Slideshow";
+        case 0x003: return "MOT Broadacst Web Site";
+        case 0x004: return "TPEG";
+        case 0x005: return "DGPS";
+        case 0x006: return "TMC";
+        case 0x007: return "EPG";
+        case 0x008: return "DAB Java";
+        case 0x44a: return "Journaline";
+        default: return "Reserved for future applications";
+    }
+}
+
+// FIG 0/13 User application information
+// ETSI EN 300 401 8.1.20
+bool fig0_13(fig0_common_t& fig0, int indent)
+{
+    uint32_t SId;
+    uint8_t  SCIdS;
+    uint8_t  No;
+    uint8_t* f = fig0.f;
+    const int figtype = 0;
+    char desc[256];
+    bool complete = false;
+
+    int k = 1;
+
+    if (fig0.pd() == 0) { // Programme services, 16 bit SId
+        SId  = (f[k] << 8) |
+                f[k+1];
+        k+=2;
+
+        SCIdS = f[k] >> 4;
+        No    = f[k] & 0x0F;
+        k++;
+    }
+    else { // Data services, 32 bit SId
+        SId   = (f[k]   << 24) |
+            (f[k+1] << 16) |
+            (f[k+2] << 8) |
+            f[k+3];
+        k+=4;
+
+        SCIdS = f[k] >> 4;
+        No    = f[k] & 0x0F;
+        k++;
+
+    }
+
+    complete |= fig0_13_is_complete(SId, SCIdS);
+
+    sprintf(desc, "FIG %d/%d: SId=0x%X SCIdS=%u No=%u",
+            figtype, fig0.ext(), SId, SCIdS, No);
+    printbuf(desc, indent+1, NULL, 0);
+
+    for (int numapp = 0; numapp < No; numapp++) {
+        uint16_t user_app_type = ((f[k] << 8) |
+                (f[k+1] & 0xE0)) >> 5;
+        uint8_t  user_app_len  = f[k+1] & 0x1F;
+        k+=2;
+
+        sprintf(desc, "User Application %d '%s'; length %u",
+                user_app_type,
+                get_fig_0_13_userapp(user_app_type).c_str(),
+                user_app_len);
+        printbuf(desc, indent+2, NULL, 0);
+    }
+
+    return complete;
+}
+