The AVFoundation framework provides both Objective-C and Swift interfaces for editing and playing audio-visual media in a Mac OSX or iOS application.
I am using AVCaptureMovieFileOutput to record some video. I have the preview layer displayed using AVLayerVideoGravityResizeAspectFill which zooms in slightly. …
ios video avfoundation avassetexportsessionI'm really excited about the new AVAudioEngine. It seems like a good API wrapper around audio unit. Unfortunately the documentation …
ios swift avfoundation core-audio ios8.1I am trying to combine several video clips into one using AVFoundation. I can create a single video using AVMutableComposition …
iphone objective-c ios video avfoundationI have to export a movie from my iPhone application which contains UIImage from an NSArray and add some audio …
iphone avfoundation avassetwriter avmutablecompositionI'm accessing the camera in iOS and using session presets as so: captureSession.sessionPreset = AVCaptureSessionPresetMedium; Pretty standard stuff. However, I'd …
ios avfoundation core-videoI have the following code in my app: NSURL *url = [NSURL fileURLWithPath: [self.DocDir stringByAppendingPathComponent: self.FileName] isDirectory: NO]; self.…
ios ios7 avfoundation avplayer avassetHow do you read samples via AVAssetReader? I've found examples of duplicating or mixing using AVAssetReader, but those loops are …
objective-c iphone cocoa-touch avfoundation avassetreaderIs it possible to send headers with an http request to an audio file when using AVPlayer? I need to …
ios avfoundation avplayerI'm currently attempting to set up background audio for an app I'm developing for iOS 4. The app doesn't have a …
iphone audio ios4 avfoundationI have been used ffmpeg to decode every single frame that I received from my ip cam. The brief code …
ios ffmpeg avfoundation h.264 hardware-acceleration