System/Library/PrivateFrameworks/AVConference.framework
VCVideoQualityInfo.h
@interface VCVideoQualityInfo : VCObject {
double _lastGoodVideoQualityTime;
double _lastBadVideoQualityTime;
double _lastVideoQualityDegradedSwitchTime;
double _firstDegradedMeasure;
double _videoDegradedThreshold;
double _videoImprovedThreshold;
double _videoMinFrameRate;
BOOL _shouldUseExitHysteresis;
}
@property (readonly, nonatomic) BOOL isVideoQualityDegraded;
@property (nonatomic) BOOL videoIsExpected;
- (id)init;
- (void)dealloc;
- (void)resetLastGoodVideoQualityTime:(double)a0;
- (BOOL)updateWithCurrentFramerate:(double)a0 bitrate:(double)a1 time:(double)a2;
@end