From 0c21a7a0d5b84dc6726462f0fbe51b8c32433262 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Fri, 11 Aug 2006 16:01:56 +0000
Subject: initial commit into repository

---
(limited to 'lib/MThd.cc')

diff --git a/lib/MThd.cc b/lib/MThd.cc
new file mode 100644
index 0000000..110c98a
--- a/dev/null
+++ b/lib/MThd.cc
@@ -0,0 +1,38 @@
+#include <midillo/MThd.h>
+#include <midillo/util.h>
+#include <midillo/exception.h>
+
+namespace midillo {
+    using std::endl;
+
+    void MThd_t::load(istream& s) {
+	header.load(s);
+	if(header.id_number!=chunk_id_MThd)
+	    throw exception_unexpected_input(CODEPOINT,"MThd chunk expected");
+	if(header.length!=6)
+	    throw exception_invalid_input(CODEPOINT,"MThd chunk is not 6 bytes long");
+	load_data(s);
+    }
+
+    void MThd_t::load_data(istream& s) {
+	fmt = read16(s);
+	ntracks = read16(s);
+	division = read16(s);
+    }
+
+    void MThd_t::save(ostream& s) const {
+	header.save(s);
+	write16(s,fmt);
+	write16(s,ntracks);
+	write16(s,division);
+    }
+
+    void MThd_t::dump(ostream& s) const {
+	std::ios::fmtflags ff = s.flags();
+	s.unsetf(std::ios::hex); s.setf(std::ios::dec);
+	s << " " << header << endl
+	    << "  fmt=" << fmt << ", " << ntracks << " track(s), division=" << division << endl;
+	s.flags(ff);
+    }
+
+}
--
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