/**
* Default constructor
+ @param engine Codec engine used
*/
- Avp();
+ Avp(Engine *engine = NULL);
/**
* Identified constructor
* @param id Avp identifier as pair (code,vendor-id).
+ @param engine Codec engine used
*/
- Avp(AvpId id);
+ Avp(AvpId id, Engine *engine = NULL);
/** Sets the codec engine */