1 files changed, 75 insertions, 0 deletions
diff --git a/src/metadata/m4a/mp4audioproperties.cpp b/src/metadata/m4a/mp4audioproperties.cpp
new file mode 100644
index 0000000..77afab1
--- /dev/null
+++ b/src/metadata/m4a/mp4audioproperties.cpp
@@ -0,0 +1,75 @@
+/***************************************************************************
+    copyright            : (C) 2002, 2003, 2006 by Jochen Issing
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *   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 "mp4audioproperties.h"
+#include "mp4propsproxy.h"
+
+using namespace TagLib;
+
+class MP4::AudioProperties::AudioPropertiesPrivate
+{
+public:
+  MP4::Mp4PropsProxy* propsproxy;
+}; // AudioPropertiesPrivate
+
+MP4::AudioProperties::AudioProperties():TagLib::AudioProperties(TagLib::AudioProperties::Average)
+{
+  d = new MP4::AudioProperties::AudioPropertiesPrivate();
+}
+
+MP4::AudioProperties::~AudioProperties()
+{
+  delete d;
+}
+
+void MP4::AudioProperties::setProxy( Mp4PropsProxy* proxy )
+{
+  d->propsproxy = proxy;
+}
+
+int MP4::AudioProperties::length() const
+{
+  if( d->propsproxy == 0 )
+    return 0;
+  return d->propsproxy->seconds();
+}
+
+int MP4::AudioProperties::bitrate() const
+{
+  if( d->propsproxy == 0 )
+    return 0;
+  return d->propsproxy->bitRate()/1000;
+}
+
+int MP4::AudioProperties::sampleRate() const
+{
+  if( d->propsproxy == 0 )
+    return 0;
+  return d->propsproxy->sampleRate();
+}
+
+int MP4::AudioProperties::channels() const
+{
+  if( d->propsproxy == 0 )
+    return 0;
+  return d->propsproxy->channels();
+}
+