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/*******************************************************************************
 * Copyright (c) 2017 Nicola Del Gobbo
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the license at http://www.apache.org/licenses/LICENSE-2.0
 *
 * THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
 * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
 * IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
 * MERCHANTABLITY OR NON-INFRINGEMENT.

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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# Xcode 4.3.3
Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix

# Xcode 4.3.2
Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix

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-(void)getPixelBuffer:(CVPixelBufferRef *)pbuf {
    @synchronized (self) {
        
        if(!_pFrame || !_pFrame->data[0])
            return;
        
        NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
                                 //                             [NSNumber numberWithBool:YES], kCVPixelBufferCGImageCompatibilityKey,
                                 //                             [NSNumber numberWithBool:YES], kCVPixelBufferCGBitmapContextCompatibilityKey,
                                 @(_pFrame->linesize[0]), kCVPixelBufferBytesPerRowAlignmentKey,

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// XX is own prefix
NSString *XXStringForOSType(OSType type) {
    unichar c[4];
    c[0] = (type >> 24) & 0xFF;
    c[1] = (type >> 16) & 0xFF;
    c[2] = (type >> 8) & 0xFF;
    c[3] = (type >> 0) & 0xFF;
    NSString *string = [NSString stringWithCharacters:c length:4];
    return string;
}

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// add child view
    UIViewController* controller = [self.storyboard instantiateViewControllerWithIdentifier:@"test"];
    [self addChildViewController:controller];
    controller.view.frame = CGRectMake(0, 44, 320, 320);
    [self.view addSubview:controller.view];
    [controller didMoveToParentViewController:self];

// remove child view
    UIViewController *vc = [self.childViewControllers lastObject];
    [vc.view removeFromSuperview];