enum Compliance {
		ComplianceExperimental = -2,	///< Allow nonstandardized experimental things.
		ComplianceUnofficial,		///< Allow unofficial extensions
		ComplianceNormal,
		ComplianceStrict,			///< Strictly conform to all the things in the spec no matter what consequences.
		ComplianceVeryStrict			///< Strictly conform to an older more strict version of the spec or reference software.
	};

	// Constructor
	QAVOutputFormat(AVOutputFormat *outputFormat=NULL);

	bool queryCodec(int id, Compliance compliance=ComplianceNormal) const;
	bool queryCodec(const QAVCodec &codec, Compliance compliance=ComplianceNormal) const;