¡@
2014/10/15 ¤U¤È 10:14:01
iphone Programming Glossary: setvideosettingsiPhone: AVCaptureSession capture output crashing (AVCaptureVideoDataOutput) http://stackoverflow.com/questions/3331644/iphone-avcapturesession-capture-output-crashing-avcapturevideodataoutput videoOut AVCaptureVideoDataOutput alloc init videoOut setAlwaysDiscardsLateVideoFrames YES videoOut setVideoSettings NSDictionary dictionaryWithObject NSNumber numberWithInt kCVPixelFormatType_32BGRA forKey id kCVPixelBufferPixelFormatTypeKey..
How to change video orientation for AVCaptureVideoDataOutput http://stackoverflow.com/questions/3823461/how-to-change-video-orientation-for-avcapturevideodataoutput kCVPixelFormatType_32BGRA NSDictionary videoSettings NSDictionary dictionaryWithObject value forKey key captureOutput setVideoSettings videoSettings And we create a capture session self.captureSession AVCaptureSession alloc init self.captureSession.sessionPreset..
iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly? http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec kCVPixelFormatType_32BGRA NSDictionary videoSettings NSDictionary dictionaryWithObject value forKey key captureOutput setVideoSettings videoSettings self.captureSession AVCaptureSession alloc init self.captureSession.sessionPreset AVCaptureSessionPresetLow..
Simultaneous AVCaptureVideoDataOutput and AVCaptureMovieFileOutput http://stackoverflow.com/questions/3968879/simultaneous-avcapturevideodataoutput-and-avcapturemoviefileoutput NSDictionary videoSettings NSDictionary dictionaryWithObject value forKey key captureDataOutput setVideoSettings videoSettings captureSession AVCaptureSession alloc init captureSession addInput captureInput captureSession addOutput m_captureFileOutput..
How to get the Y component from CMSampleBuffer resulted from the AVCaptureSession? http://stackoverflow.com/questions/4085474/how-to-get-the-y-component-from-cmsamplebuffer-resulted-from-the-avcapturesessio that returns the raw camera frames you can set the format of the frames using code like the following videoOutput setVideoSettings NSDictionary dictionaryWithObject NSNumber numberWithInt kCVPixelFormatType_32BGRA forKey id kCVPixelBufferPixelFormatTypeKey..
How to grab YUV formatted video from the camera, display it and process it http://stackoverflow.com/questions/4205191/how-to-grab-yuv-formatted-video-from-the-camera-display-it-and-process-it videoOut AVCaptureVideoDataOutput alloc init videoOut setAlwaysDiscardsLateVideoFrames YES videoOut setVideoSettings NSDictionary dictionaryWithObject NSNumber numberWithInt kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange forKey id kCVPixelBufferPixelFormatTypeKey..
iOS CVImageBuffer distorted from AVCaptureSessionDataOutput with AVCaptureSessionPresetPhoto http://stackoverflow.com/questions/6540710/ios-cvimagebuffer-distorted-from-avcapturesessiondataoutput-with-avcapturesessio video frames CVImageBuffers at a lower resolution videoOutput AVCaptureVideoDataOutput alloc init videoOutput setVideoSettings NSDictionary dictionaryWithObject NSNumber numberWithInt kCVPixelFormatType_32BGRA forKey id kCVPixelBufferPixelFormatTypeKey..
iPhone take augmented reality screenshot with AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/8980847/iphone-take-augmented-reality-screenshot-with-avcapturevideopreviewlayer setAlwaysDiscardsLateVideoFrames YES captureOutput setSampleBufferDelegate self queue queue captureOutput setVideoSettings videoSettings dispatch_release queue else handle failure previewLayer AVCaptureVideoPreviewLayer layerWithSession captureSession.. setAlwaysDiscardsLateVideoFrames YES captureOutput setSampleBufferDelegate self queue queue captureOutput setVideoSettings videoSettings dispatch_release queue ......configure audio feed add inputs and outputs buffer delegate callback void captureOutput..
How can I mute the capture sound in AVFoundation? http://stackoverflow.com/questions/9557081/how-can-i-mute-the-capture-sound-in-avfoundation kCVPixelFormatType_32BGRA NSDictionary videoSettings NSDictionary dictionaryWithObject value forKey key captureOutput setVideoSettings videoSettings And we create a capture session self.session AVCaptureSession alloc init We add input and output self.session..
|