System/Library/PrivateFrameworks/AVConference.framework
VCAudioPowerSpectrumBin.h
Download VCAudioPowerSpectrumBin.h
@interface VCAudioPowerSpectrumBin : NSObject
@property (nonatomic) struct _VCRange { float min; float max; } frequencyRange;
@property (nonatomic) float powerLevel;
- (id)description;
- (id)initWithFrequencyRange:(struct _VCRange { float x0; float x1; })a0;
@end