+ bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, std::list<std::string>& notes) const;
+
+ boost::shared_ptr<const SoundFrame> get_frame (int n) const;
+
+ int channels () const {
+ return _channels;
+ }
+
+ int sampling_rate () const {
+ return _sampling_rate;
+ }
+