2014/10/15 下午 10:04:26

iphone Programming Glossary: avcapturedevice

iOS: Get pixel-by-pixel data from camera

http://stackoverflow.com/questions/10865100/ios-get-pixel-by-pixel-data-from-camera

for an image captured by either the video or still camera. You need to set up an AVCaptureSession with an appropriate AVCaptureDevice and a corresponding AVCaptureDeviceInput and AVCaptureDeviceOutput AVCaptureVideoDataOutput or AVCaptureStillImageOutput.. video or still camera. You need to set up an AVCaptureSession with an appropriate AVCaptureDevice and a corresponding AVCaptureDeviceInput and AVCaptureDeviceOutput AVCaptureVideoDataOutput or AVCaptureStillImageOutput . Apple has some examples of this process.. need to set up an AVCaptureSession with an appropriate AVCaptureDevice and a corresponding AVCaptureDeviceInput and AVCaptureDeviceOutput AVCaptureVideoDataOutput or AVCaptureStillImageOutput . Apple has some examples of this process in their documentation..

Upload live streaming video from iPhone like Ustream or Qik

http://stackoverflow.com/questions/1960782/upload-live-streaming-video-from-iphone-like-ustream-or-qik

03_MediaCapture.html# apple_ref doc uid TP40010188 CH5 SW2 And here's some code make input device NSError deviceError AVCaptureDevice cameraDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput inputDevice AVCaptureDeviceInput.. doc uid TP40010188 CH5 SW2 And here's some code make input device NSError deviceError AVCaptureDevice cameraDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput inputDevice AVCaptureDeviceInput deviceInputWithDevice.. device NSError deviceError AVCaptureDevice cameraDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput inputDevice AVCaptureDeviceInput deviceInputWithDevice cameraDevice error deviceError make output device AVCaptureVideoDataOutput..

Turn on torch/flash on iPhone 4

http://stackoverflow.com/questions/3190034/turn-on-torch-flash-on-iphone-4

code though. Here is what I am trying IBAction turnTorchOn AVCaptureSession captureSession AVCaptureSession alloc init AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo NSError error nil AVCaptureDeviceInput videoInput.. IBAction turnTorchOn AVCaptureSession captureSession AVCaptureSession alloc init AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo NSError error nil AVCaptureDeviceInput videoInput AVCaptureDeviceInput deviceInputWithDevice.. init AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo NSError error nil AVCaptureDeviceInput videoInput AVCaptureDeviceInput deviceInputWithDevice videoCaptureDevice error error if videoInput captureSession addInput..

How to properly release an AVCaptureSession

http://stackoverflow.com/questions/3741121/how-to-properly-release-an-avcapturesession

my code Declarations AVCaptureSession session AVCaptureVideoPreviewLayer previewLayer UIView view Setup of instances AVCaptureDevice camera AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo session AVCaptureSession alloc init AVCaptureDeviceInput.. AVCaptureSession session AVCaptureVideoPreviewLayer previewLayer UIView view Setup of instances AVCaptureDevice camera AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo session AVCaptureSession alloc init AVCaptureDeviceInput input AVCaptureDeviceInput.. AVCaptureDevice camera AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo session AVCaptureSession alloc init AVCaptureDeviceInput input AVCaptureDeviceInput deviceInputWithDevice camera error error session addInput input AVCaptureVideoDataOutput..

iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly?

http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec

0 completionHandler ^ CMSampleBufferRef imageDataSampleBuffer NSError error NSLog @ inside void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo.. imageDataSampleBuffer NSError error NSLog @ inside void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo error nil AVCaptureVideoDataOutput.. NSLog @ inside void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo error nil AVCaptureVideoDataOutput captureOutput AVCaptureVideoDataOutput..

Video Recording using AVFoundation Framework iPhone?

http://stackoverflow.com/questions/3932614/video-recording-using-avfoundation-framework-iphone

iOS 4.1 crashes when I set the AVCaptureSession as shown in the code below void recordVideo NSLog @ video recording on AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput videoInput AVCaptureDeviceInput.. as shown in the code below void recordVideo NSLog @ video recording on AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput videoInput AVCaptureDeviceInput alloc initWithDevice videoCaptureDevice.. @ video recording on AVCaptureDevice videoCaptureDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo AVCaptureDeviceInput videoInput AVCaptureDeviceInput alloc initWithDevice videoCaptureDevice error nil AVCaptureMovieFileOutput movieFileOutput..

Simultaneous AVCaptureVideoDataOutput and AVCaptureMovieFileOutput

http://stackoverflow.com/questions/3968879/simultaneous-avcapturevideodataoutput-and-avcapturemoviefileoutput

can i go about having AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working simultaneously. void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo.. and AVCaptureMovieFileOutput working simultaneously. void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo error NULL captureDataOutput AVCaptureVideoDataOutput.. working simultaneously. void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo error NULL captureDataOutput AVCaptureVideoDataOutput alloc init captureDataOutput..

This code to write video+audio through AVAssetWriter and AVAssetWriterInputs is not working. Why?

http://stackoverflow.com/questions/4149963/this-code-to-write-videoaudio-through-avassetwriter-and-avassetwriterinputs-is

of my code Setting up AVCaptureVideoDataOutput and AVCaptureAudioDataOutput NSError error nil Setup the video input AVCaptureDevice videoDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo Create a device input with the device and add it.. and AVCaptureAudioDataOutput NSError error nil Setup the video input AVCaptureDevice videoDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo Create a device input with the device and add it to the session. AVCaptureDeviceInput.. defaultDeviceWithMediaType AVMediaTypeVideo Create a device input with the device and add it to the session. AVCaptureDeviceInput videoInput AVCaptureDeviceInput deviceInputWithDevice videoDevice error error Setup the video output _videoOutput AVCaptureVideoDataOutput..

Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time?

http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time

ensure I'm given incoming CMSampleBuffers AVCaptureSession captureSession alloc and init set your preferred preset etc AVCaptureDevice captureDevice default for video probably AVCaptureDeviceInput deviceInput input with device as above and attach it to.. captureSession alloc and init set your preferred preset etc AVCaptureDevice captureDevice default for video probably AVCaptureDeviceInput deviceInput input with device as above and attach it to the session AVCaptureVideoDataOutput output output for 32BGRA..

Uploading live streaming video from iPhone [duplicate]

http://stackoverflow.com/questions/5062266/uploading-live-streaming-video-from-iphone

Having trouble creating UIImage from CIImage in iOS5

http://stackoverflow.com/questions/7788438/having-trouble-creating-uiimage-from-ciimage-in-ios5

self.session AVCaptureSession alloc init self.session.sessionPreset AVCaptureSessionPreset640x480 self.videoDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo self.videoInput AVCaptureDeviceInput deviceInputWithDevice videoDevice error.. self.videoDevice AVCaptureDevice defaultDeviceWithMediaType AVMediaTypeVideo self.videoInput AVCaptureDeviceInput deviceInputWithDevice videoDevice error nil self.frameOutput AVCaptureVideoDataOutput alloc init self.frameOutput.videoSettings..