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df140ec070
running on slower systems (rendering the preview someway wastes both cpu and gpu and can be 'undesired' if doing intensive video-mixing using filters and such)
93 lines
2.7 KiB
Objective-C
93 lines
2.7 KiB
Objective-C
//
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// CVFileInput.h
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// freej
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//
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// Created by xant on 2/16/09.
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// Copyright 2009 __MyCompanyName__. All rights reserved.
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//
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#ifndef __CV_FILEINPUT_H__
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#define __CV_FILEINPUT_H__
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#include <context.h>
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#import <Cocoa/Cocoa.h>
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#import <QuickTime/QuickTime.h>
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#import <QTKit/QTKit.h>
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#import "CFreej.h";
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#include "CVLayer.h"
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#include "CVFilterPanel.h"
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@interface CVFileInput : NSOpenGLView {
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NSRecursiveLock *lock;
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id delegate;
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QTMovie *qtMovie;
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QTTime movieDuration; // cached duration of the movie - just for convenience
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QTVisualContextRef qtVisualContext; // the context the movie is playing in
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CVImageBufferRef currentFrame; // the current frame from the movie
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CVImageBufferRef lastFrame;
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// this is a "fake" buffer exposed to freej core
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// XXX - freej actaully needs a buffer pointer but it's not going to use it.
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// The blitter does...but on OSX the blitter is implemented in the CVScreen class.
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// This means we could expose any address to freej and that would work anyway.
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CVOpenGLBufferRef pixelBuffer;
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bool newFrame;
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CIImage *renderedImage;
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CIImage *freejImage;
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CIImage *previewImage;
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bool doPreview;
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CVFilterPanel *filterPanel;
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// display link
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CVDisplayLinkRef displayLink; // the displayLink that runs the show
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CGDirectDisplayID viewDisplayID;
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// filters for CI rendering
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CIFilter *colorCorrectionFilter; // hue saturation brightness control through one CI filter
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CIFilter *compositeFilter; // composites the timecode over the video
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CIFilter *alphaFilter;
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CIFilter *exposureAdjustFilter;
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CIFilter *rotateFilter;
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CIFilter *translateFilter;
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CIFilter *effectFilter;
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CIFilter *scaleFilter;
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NSMutableArray *paramNames;
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//CIFilter *resizeFilter;
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CIContext *ciContext;
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CIContext *cifjContext;
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bool needsReshape;
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//CVImageBufferRef freejFrame;
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CVLayer *layer;
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IBOutlet CFreej *freej;
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IBOutlet NSSlider *alphaBar;
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bool doFilters;
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NSTimer *renderTimer;
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}
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@property (readwrite) CVLayer *layer;
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- (void)awakeFromNib;
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- (id)init;
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- (bool)stepBackward;
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- (bool)setpForward;
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- (void)updateCurrentFrame;
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- (QTTime)movieDuration;
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- (QTTime)currentTime;
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- (void)setTime:(QTTime)inTime;
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- (CVReturn)_renderTime:(const CVTimeStamp *)timeStamp;
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- (void *)grabFrame;
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- (IBAction)setMovieTime:(id)sender;
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- (IBAction)togglePlay:(id)sender;
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- (IBAction)setFilterParameter:(id)sender;
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- (IBAction)setAlpha:(id)sender;
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- (IBAction)setBlendMode:(id)sender;
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- (IBAction)openFile:(id)sender;
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- (IBAction)toggleFilters:(id)sender;
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- (IBAction)togglePreview:(id)sender;
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- (CIImage *)getTexture;
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- (void)mouseDown:(NSEvent *)theEvent;
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- (bool)isOpaque;
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@end
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#endif
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