2014/10/15 下午 10:04:26

iphone Programming Glossary: avcapturemoviefileoutput

http://stackoverflow.com/questions/10344637/capture-60fps-in-iphone-app

which is quite pointless and very wearing for the bus. Luckily AVFoundation has a class that removes this round trip AVCaptureMovieFileOutput . If you let AVFoundation do the writing for you then the iPhone4S can capture and encode frames audio to a .mov file at.. breaking a sweat ~25 CPU . While 60fps video capture is great feature I can't help but feel a little disappointed as AVCaptureMovieFileOutput rules out a lot of fun things e.g. realtime effects with GL shaders recording start stop without frame loss . cake eat it..

Using AVCaptureSession and AVAudioPlayer together

http://stackoverflow.com/questions/10903542/using-avcapturesession-and-avaudioplayer-together

canAddInput videoIn captureSession addInput videoIn else NSLog @ Couldn't add video input. void addVideoOutput AVCaptureMovieFileOutput m_captureFileOutput AVCaptureMovieFileOutput alloc init captureSession addOutput m_captureFileOutput captureSession startRunning.. videoIn else NSLog @ Couldn't add video input. void addVideoOutput AVCaptureMovieFileOutput m_captureFileOutput AVCaptureMovieFileOutput alloc init captureSession addOutput m_captureFileOutput captureSession startRunning NSString docDir NSSearchPathForDirectoriesInDomains..

iOS 6 in app camera

http://stackoverflow.com/questions/12946279/ios-6-in-app-camera

then you will probably want to use AVFoundation. You would then need to configure an AVCaptureSession with an AVCaptureMovieFileOutput to write the video to disk. Then when you are ready to play the video create an AVURLAsset with the file url that you just..

Video Recording using AVFoundation Framework iPhone?

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

AVCaptureDeviceInput videoInput AVCaptureDeviceInput alloc initWithDevice videoCaptureDevice error nil AVCaptureMovieFileOutput movieFileOutput AVCaptureMovieFileOutput alloc init movieFileOutput release AVCaptureSession session AVCaptureSession alloc.. AVCaptureDeviceInput alloc initWithDevice videoCaptureDevice error nil AVCaptureMovieFileOutput movieFileOutput AVCaptureMovieFileOutput alloc init movieFileOutput release AVCaptureSession session AVCaptureSession alloc init session addInput videoInput session..

Simultaneous AVCaptureVideoDataOutput and AVCaptureMovieFileOutput

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

AVCaptureVideoDataOutput and AVCaptureMovieFileOutput I need to be able to have AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working at the same time. The below code.. AVCaptureVideoDataOutput and AVCaptureMovieFileOutput I need to be able to have AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working at the same time. The below code works however the video recording does not. The didFinishRecordingToOutputFileAtURL.. but then the SampleBufferDelegate is not called which i need . How can i go about having AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working simultaneously. void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice..

Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time?

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

use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time I want to record video and grab frames at the same time with my code. I am using AVCaptureVideoDataOutput.. to record video and grab frames at the same time with my code. I am using AVCaptureVideoDataOutput for grab frames and AVCaptureMovieFileOutput for video recording. But can't work and get the error code 12780 while working at the same time but individual. I searched..

Capturing video while processing it through a shader on iPhone

http://stackoverflow.com/questions/5228406/capturing-video-while-processing-it-through-a-shader-on-iphone

to process filter the video frames through OpenGL ES as in 2 and at the same time somehow use AVCaptureMovieFileOutput to record the processed video as in 1 . Is this approach possible If so how would I need to set up the connections within.. to process filter the video AND then recombine the individual frames back into a movie without using AVCaptureMovieFileOutput to save the movie file Any suggestions for the best approach to accomplish this are much appreciated iphone objective c..