/* File: QTCaptureVideoPreviewOutput.h Copyright: (c)2007-2012 by Apple Inc., all rights reserved. */ #import <Foundation/Foundation.h> #import <QTKit/QTKitDefines.h> #if (QTKIT_VERSION_MAX_ALLOWED >= QTKIT_VERSION_7_2) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4) #import <QTKit/QTCaptureOutput.h> #if !__LP64__ #include <QuickTime/QuickTime.h> #endif #import <QuartzCore/QuartzCore.h> @class QTCaptureVideoPreviewOutputInternal; @class QTCaptureConnection; @class QTSampleBuffer; @interface QTCaptureVideoPreviewOutput : QTCaptureOutput { @private QTCaptureVideoPreviewOutputInternal *_internal; __weak id _delegate; long _reserved4; } - (NSDictionary *)pixelBufferAttributes; - (void)setPixelBufferAttributes:(NSDictionary *)pixelBufferAttributes; #if !__LP64__ - (QTVisualContextRef)visualContextForConnection:(QTCaptureConnection *)connection; - (void)setVisualContext:(QTVisualContextRef)visualContext forConnection:(QTCaptureConnection *)connection; #endif - (id)delegate; - (void)setDelegate:(id)delegate; // To be overridden by subclasses - do not invoke directly - (void)outputVideoFrame:(CVImageBufferRef)videoFrame withSampleBuffer:(QTSampleBuffer *)sampleBuffer fromConnection:(QTCaptureConnection *)connection; @end @interface NSObject (QTCaptureVideoPreviewOutput_Delegate) - (void)captureOutput:(QTCaptureOutput *)captureOutput didOutputVideoFrame:(CVImageBufferRef)videoFrame withSampleBuffer:(QTSampleBuffer *)sampleBuffer fromConnection:(QTCaptureConnection *)connection; @end #endif /* (QTKIT_VERSION_MAX_ALLOWED >= QTKIT_VERSION_7_2) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4) */