/*

File: LiveVideo.h

Abstract: Header file for LiveVideo.mm

Version: 1.0

© Copyright 2005 Apple Computer, Inc. All rights reserved.

IMPORTANT:  This Apple software is supplied to you by Apple Computer,

Inc. ("Apple") in consideration of your agreement to the following

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subject to these terms, Apple grants you a personal, non-exclusive

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"Apple Software"), to use, reproduce, modify and redistribute the Apple

Software, with or without modifications, in source and/or binary forms;

provided that if you redistribute the Apple Software in its entirety and

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text and disclaimers in all such redistributions of the Apple Software.

Neither the name, trademarks, service marks or logos of Apple Computer,

Inc. may be used to endorse or promote products derived from the Apple

Software without specific prior written permission from Apple.  Except

as expressly stated in this notice, no other rights or licenses, express

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The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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Revision History:

    <1> 08/08/2005  initial release

*/

#pragma once

#import <Cocoa/Cocoa.h>

#import <QuickTime/QuickTime.h>

@interface LiveVideo : NSObject

{

    GWorldPtr _offscreen;

    SeqGrabComponent _grabber;

    SGChannel _channel;

    TimeScale _timeScale;

    ImageDescriptionHandle _imageDescription;

    ICMDecompressionSessionRef _session;

    long _frameNumber;

    QTVisualContextRef _visualContext;

    NSTimer* _timer;

    NSSize _size;

}

-(id)initWithVisualContext:(QTVisualContextRef)visualContext;

-(OSErr)handleData:(void*)data length:(long)length time:(TimeValue)timeValue;

-(NSSize)size;

@end