15 #import <GLKit/GLKit.h> 
   22 -(void)liveWindowDidDrawVideoFrameFinished:(
NvsLiveWindow*)liveWindow;
 
   41 @property (nonatomic,weak) id<NvsLiveWindowDrawDelegate> 
delegate;
 
   47 - (instancetype)initWithFrame:(CGRect)frame;
 
   48 - (instancetype)initWithCoder:(NSCoder *)aDecoder;
 
   49 - (instancetype)initWithFrame:(CGRect)frame context:(EAGLContext *)context;
 
   62 - (CGPoint)mapCanonicalToView:(CGPoint)ptCanonical;
 
   75 - (CGPoint)mapViewToCanonical:(CGPoint)ptView;
 
   88 - (CGPoint)mapNormalizedToView:(CGPoint)ptNormalized;
 
  101 - (CGPoint)mapViewToNormalized:(CGPoint)ptView;
 
  131 - (void)setBackgroundColorWithRed:(
float)red green:(
float)green blue:(
float)blue;