From 6ec023f52071f6081441926616d225bced26a254 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 7 Aug 2015 15:21:32 +0200
Subject: Add FIG1/5

---
 src/fig/FIG1.cpp        | 68 ++++++++++++++++++++++++++++++++++++++++++++++++-
 src/fig/FIG1.h          | 20 ++++++++++++++-
 src/fig/FIGCarousel.cpp |  4 ++-
 src/fig/FIGCarousel.h   |  1 +
 4 files changed, 90 insertions(+), 3 deletions(-)

(limited to 'src/fig')

diff --git a/src/fig/FIG1.cpp b/src/fig/FIG1.cpp
index 98932b3..fa8e380 100644
--- a/src/fig/FIG1.cpp
+++ b/src/fig/FIG1.cpp
@@ -67,6 +67,8 @@ FillStatus FIG1_0::fill(uint8_t *buf, size_t max_size)
     return fs;
 }
 
+//=========== FIG 1/1 ===========
+
 FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size)
 {
     FillStatus fs;
@@ -89,7 +91,7 @@ FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size)
     for (; service != ensemble->services.end();
             ++service) {
 
-        if (remaining < 4) {
+        if (remaining < 4 + 16 + 2) {
             break;
         }
 
@@ -105,6 +107,70 @@ FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size)
             fig1_1->Sld = htons((*service)->id);
             buf += 4;
             remaining -= 4;
+
+            (*service)->label.writeLabel(buf);
+            buf += 16;
+            remaining -= 16;
+
+            buf[0] = (*service)->label.flag() >> 8;
+            buf[1] = (*service)->label.flag() & 0xFF;
+            buf += 2;
+            remaining -= 2;
+        }
+    }
+
+    fs.num_bytes_written = max_size - remaining;
+    return fs;
+}
+
+//=========== FIG 1/5 ===========
+
+FillStatus FIG1_5::fill(uint8_t *buf, size_t max_size)
+{
+    FillStatus fs;
+
+    ssize_t remaining = max_size;
+
+    if (not m_initialised) {
+        service = m_rti->ensemble->services.end();
+    }
+
+    auto ensemble = m_rti->ensemble;
+
+    // Rotate through the subchannels until there is no more
+    // space
+    if (service == ensemble->services.end()) {
+        service = ensemble->services.begin();
+        fs.complete_fig_transmitted = true;
+    }
+
+    for (; service != ensemble->services.end();
+            ++service) {
+
+        if (remaining < 6 + 16 + 2) {
+            break;
+        }
+
+        if ((*service)->getType(ensemble) != subchannel_type_t::Audio) {
+            auto fig1_5 = (FIGtype1_5 *)buf;
+            fig1_5->FIGtypeNumber = 1;
+            fig1_5->Length = 23;
+            fig1_5->Charset = 0;
+            fig1_5->OE = 0;
+            fig1_5->Extension = 5;
+
+            fig1_5->SId = htonl((*service)->id);
+            buf += 6;
+            remaining -= 6;
+
+            (*service)->label.writeLabel(buf);
+            buf += 16;
+            remaining -= 16;
+
+            buf[0] = (*service)->label.flag() >> 8;
+            buf[1] = (*service)->label.flag() & 0xFF;
+            buf += 2;
+            remaining -= 2;
         }
     }
 
diff --git a/src/fig/FIG1.h b/src/fig/FIG1.h
index 926418f..c24877a 100644
--- a/src/fig/FIG1.h
+++ b/src/fig/FIG1.h
@@ -49,7 +49,7 @@ class FIG1_0 : public IFIG
         FIGRuntimeInformation *m_rti;
 };
 
-// FIG type 1/1
+// FIG type 1/1, programme service label
 class FIG1_1 : public IFIG
 {
     public:
@@ -67,6 +67,24 @@ class FIG1_1 : public IFIG
         std::vector<std::shared_ptr<DabService> >::iterator service;
 };
 
+// FIG type 1/5, data service label
+class FIG1_5 : public IFIG
+{
+    public:
+        FIG1_5(FIGRuntimeInformation* rti) :
+            m_rti(rti), m_initialised(false) {}
+        virtual FillStatus fill(uint8_t *buf, size_t max_size);
+        virtual FIG_rate repetition_rate(void) { return FIG_rate::B; }
+
+        virtual const int figtype(void) const { return 1; }
+        virtual const int figextension(void) const { return 0; }
+
+    private:
+        FIGRuntimeInformation *m_rti;
+        bool m_initialised;
+        std::vector<std::shared_ptr<DabService> >::iterator service;
+};
+
 }
 #endif // __FIG1_H_
 
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp
index 6dfc1aa..932945a 100644
--- a/src/fig/FIGCarousel.cpp
+++ b/src/fig/FIGCarousel.cpp
@@ -65,7 +65,8 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) :
     m_fig0_13(&m_rti),
     m_fig0_10(&m_rti),
     m_fig0_9(&m_rti),
-    m_fig1_1(&m_rti)
+    m_fig1_1(&m_rti),
+    m_fig1_5(&m_rti)
 {
     load_and_allocate(m_fig0_0, 0);
     load_and_allocate(m_fig0_1, 0);
@@ -80,6 +81,7 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) :
     load_and_allocate(m_fig0_9, 1);
 
     load_and_allocate(m_fig1_1, 2);
+    load_and_allocate(m_fig1_5, 2);
 }
 
 void FIGCarousel::load_and_allocate(IFIG& fig, int fib)
diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h
index 295c2cb..0e70f40 100644
--- a/src/fig/FIGCarousel.h
+++ b/src/fig/FIGCarousel.h
@@ -83,6 +83,7 @@ class FIGCarousel {
 
         // FIB 2 figs
         FIG1_1 m_fig1_1;
+        FIG1_5 m_fig1_5;
 };
 
 } // namespace FIC
-- 
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