1 files changed, 34 insertions, 0 deletions

diff --git a/lib/MTrk.cc b/lib/MTrk.cc
new file mode 100644
index 0000000..fa1e0f8
--- a/dev/null
+++ b/lib/MTrk.cc
@@ -0,0 +1,34 @@
+#include <algorithm>
+#include <iterator>
+#include <midillo/MTrk.h>
+#include <midillo/exception.h>
+
+namespace midillo {
+    using std::copy;
+    using std::ostream_iterator;
+    using std::endl;
+
+    void MTrk_t::load(istream& s) {
+        header.load(s);
+        if(header.id_number!=chunk_id_MTrk)
+            throw exception_unexpected_input(CODEPOINT,"MTrk chunk expected");
+        events.load(s);
+    }
+
+    void MTrk_t::save(ostream& s) const {
+        chunk_header_t h = header;
+        h.id_number = chunk_id_MTrk;
+        h.length = events.calculate_save_size();
+        h.save(s);
+        events.save(s);
+    }
+
+    void MTrk_t::dump(ostream& s) const {
+        s << " " << header << endl
+            << "  ";
+        copy(
+                events.begin(), events.end(),
+                ostream_iterator<event_t>(s,"\n  ") );
+    }
+
+}