- virtual const boost::iterator_range<const uint8_t*> image_data() const;\r
- virtual const boost::iterator_range<const int16_t*> audio_data() const;\r
+ virtual const boost::iterator_range<const uint8_t*> image_data();\r
+ virtual const boost::iterator_range<const int16_t*> audio_data();\r
+\r
+ virtual size_t image_size() const;\r