- boost::shared_ptr<AudioDiskstream> audio_diskstream() const
- { return boost::dynamic_pointer_cast<AudioDiskstream> (_diskstream); }
-
- boost::shared_ptr<MidiDiskstream> midi_diskstream() const
- { return boost::dynamic_pointer_cast<MidiDiskstream> (_diskstream); }
-
+ boost::shared_ptr<AudioDiskstream> audio_diskstream() const;
+ boost::shared_ptr<MidiDiskstream> midi_diskstream() const;