\nLately I’ve been writing Objective-C\/Cocoa code, and lately I’ve learned how-to capture video from an iSight on a Macbook. It’s actually easy. Here is the code. and I’ve also attached the example application I was writing so you can take a look at it.\n<\/p>\n
\n[Download Source<\/a>] Lately I’ve been writing Objective-C\/Cocoa code, and lately I’ve learned how-to capture video from an iSight on a Macbook. It’s actually easy. Here is the code. and I’ve also attached the example application I was writing so you can take a look at it. [Download Source] [Download Application] #import <Cocoa\/Cocoa.h> #import <QTKit\/QTKit.h> @interface MyRecorderController : […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,3],"tags":[120,61,62,121],"_links":{"self":[{"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/posts\/184"}],"collection":[{"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/comments?post=184"}],"version-history":[{"count":4,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/posts\/184\/revisions"}],"predecessor-version":[{"id":188,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/posts\/184\/revisions\/188"}],"wp:attachment":[{"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/media?parent=184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/categories?post=184"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fernyb.net\/blog\/wp-json\/wp\/v2\/tags?post=184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n[Download Application<\/a>]\n<\/p>\n#import <Cocoa\/Cocoa.h><\/span>\r\n#import <QTKit\/QTKit.h><\/span>\r\n\r\n\r\n@interface<\/span> MyRecorderController<\/span> :<\/span> NSObject<\/span> {<\/span>\r\n IBOutlet<\/span> QTCaptureView<\/span> *<\/span> mCaptureView<\/span>;<\/span>\r\n QTCaptureSession<\/span> *<\/span> mCaptureSession<\/span>;<\/span>\r\n QTCaptureDeviceInput<\/span> *<\/span> mCaptureDeviceInput<\/span>;<\/span>\r\n}<\/span>\r\n\r\n-<\/span> (<\/span>IBAction<\/span>)<\/span>startRecording<\/span>: (<\/span>id<\/span>)<\/span>sender<\/span>;<\/span>\r\n-<\/span> (<\/span>IBAction<\/span>)<\/span>stopRecording<\/span>: (<\/span>id<\/span>)<\/span>sender<\/span>;<\/span>\r\n\r\n@end<\/span>\r\n\r\n\r\n\r\n@implementation<\/span> MyRecorderController<\/span>\r\n\r\n-<\/span> (<\/span>IBAction<\/span>)<\/span>startRecording<\/span>: (<\/span>id<\/span>)<\/span>sender<\/span>\r\n{<\/span>\r\n \/<\/span><\/span>\/<\/span> Create<\/span> a<\/span> new<\/span> Capture<\/span> Session<\/span>\r\n mCaptureSession<\/span> =<\/span> [[<\/span>QTCaptureSession<\/span> alloc<\/span>]<\/span> init<\/span>];<\/span> \r\n \r\n \/<\/span><\/span>\/<\/span>Connect<\/span> inputs<\/span> and<\/span> outputs<\/span> to<\/span> the<\/span> session<\/span>\r\n BOOL<\/span> success<\/span> =<\/span> NO<\/span>;<\/span>\r\n NSError<\/span> *<\/span>error<\/span>;<\/span>\r\n \r\n \/<\/span><\/span>\/<\/span> Find<\/span> a<\/span> video<\/span> device<\/span>\r\n QTCaptureDevice<\/span> *<\/span>device<\/span> =<\/span> [<\/span>QTCaptureDevice<\/span> defaultInputDeviceWithMediaType<\/span>:QTMediaTypeVideo<\/span>];<\/span>\r\n if<\/span>(<\/span>device<\/span>)<\/span> {<\/span>\r\n success<\/span> =<\/span> [<\/span>device<\/span> open<\/span>:&<\/span>error<\/span>];<\/span>\r\n if<\/span>(!<\/span>success<\/span>)<\/span> {<\/span>\r\n \/<\/span><\/span>\/<\/span> Handle<\/span> Error<\/span>!<\/span>\r\n }<\/span>\r\n \/<\/span><\/span>\/<\/span> Add<\/span> the<\/span> video<\/span> device<\/span> to<\/span> the<\/span> session<\/span> as<\/span> device<\/span> input<\/span>\r\n mCaptureDeviceInput<\/span> =<\/span> [[<\/span>QTCaptureDeviceInput<\/span> alloc<\/span>]<\/span> initWithDevice<\/span>:device<\/span>];<\/span>\r\n success<\/span> =<\/span> [<\/span>mCaptureSession<\/span> addInput<\/span>:mCaptureDeviceInput<\/span> error<\/span>:&<\/span>error<\/span>];<\/span>\r\n if<\/span>(!<\/span>success<\/span>)<\/span> {<\/span>\r\n \/<\/span><\/span>\/<\/span> Handle<\/span> error<\/span>\r\n }<\/span>\r\n \r\n \/<\/span><\/span>\/<\/span> Associate<\/span> the<\/span> capture<\/span> view<\/span> in<\/span> the<\/span> UI<\/span> with<\/span> the<\/span> session<\/span>\r\n [<\/span>mCaptureView<\/span> setCaptureSession<\/span>:mCaptureSession<\/span>];<\/span>\r\n \r\n \/<\/span><\/span>\/<\/span> Start<\/span> the<\/span> capture<\/span> session<\/span> runing<\/span>\r\n [<\/span>mCaptureSession<\/span> startRunning<\/span>];<\/span>\r\n \r\n }<\/span> \/<\/span><\/span>\/<\/span> End<\/span> if<\/span> device<\/span>\r\n}<\/span>\r\n\r\n-<\/span> (<\/span>IBAction<\/span>)<\/span>stopRecording<\/span>: (<\/span>id<\/span>)<\/span>sender<\/span>\r\n{<\/span>\r\n if<\/span>([<\/span>mCaptureSession<\/span> isRunning<\/span>])<\/span> {<\/span>\r\n [<\/span>mCaptureSession<\/span> stopRunning<\/span>];<\/span>\r\n [<\/span>mCaptureSession<\/span> release<\/span>];<\/span>\r\n [<\/span>mCaptureDeviceInput<\/span> release<\/span>];<\/span>\r\n }<\/span>\r\n}<\/span>\r\n\r\n\r\n@end<\/span><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"