1 files changed, 59 insertions, 0 deletions
diff --git a/src/metadata/m4a/mp4sampleentry.cpp b/src/metadata/m4a/mp4sampleentry.cpp
new file mode 100644
index 0000000..e5619ea
--- /dev/null
+++ b/src/metadata/m4a/mp4sampleentry.cpp
@@ -0,0 +1,59 @@
+/***************************************************************************
+    copyright            : (C) 2002, 2003, 2006 by Jochen Issing
+    email                : jochen.issing@isign-softart.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library 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     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#include "mp4sampleentry.h"
+#include "mp4isobox.h"
+#include "mp4file.h"
+
+using namespace TagLib;
+
+class MP4::Mp4SampleEntry::Mp4SampleEntryPrivate
+{
+public:
+  TagLib::uint data_reference_index;
+};
+
+MP4::Mp4SampleEntry::Mp4SampleEntry( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset )
+	:Mp4IsoBox(file, fourcc, size, offset)
+{
+  d = new MP4::Mp4SampleEntry::Mp4SampleEntryPrivate();
+}
+
+MP4::Mp4SampleEntry::~Mp4SampleEntry()
+{
+  delete d;
+}
+
+//! parse the content of the box
+void MP4::Mp4SampleEntry::parse()
+{
+  TagLib::MP4::File* mp4file = dynamic_cast<TagLib::MP4::File*>(file());
+  if(!mp4file)
+    return;
+
+  // skip the first 6 bytes
+  mp4file->seek( 6, TagLib::File::Current );
+  // read data reference index
+  if(!mp4file->readShort( d->data_reference_index))
+    return;
+  parseEntry();
+}
+