30 #import <Foundation/Foundation.h>
46 @property (nonatomic, assign) UInt32
hold;
47 @property (nonatomic, assign) UInt32
attack;
48 @property (nonatomic, assign) UInt32
decay;
49 @property (nonatomic, assign)
float level;
51 @property (nonatomic, assign) AudioStreamBasicDescription
clientFormat;