An AVAssetExportSession object transcodes the contents of an AVAsset source object to create an output of the form described by a specified export preset.
I am using AVCaptureMovieFileOutput to record some video. I have the preview layer displayed using AVLayerVideoGravityResizeAspectFill which zooms in slightly. …
ios video avfoundation avassetexportsessionI would make reduced size video, maybe 50 pixel across and 75 pixels for length. Those are the physical dimension. How do …
ios video avassetexportsession avvideocompositionSo, at the moment I am using this to compress video: func compressVideo(inputURL: NSURL, outputURL: NSURL, handler:(session: AVAssetExportSession)…
ios swift xcode video avassetexportsessionI am working on a task in which I have to trim the recorded video from particular start point to …
ios swift trim avassetexportsession uivideoeditorcontrollerI am capturing the video using UIImagePickerController, i can crop the video using the following code, AVAsset *asset = [AVAsset assetWithURL:…
ios objective-c video avfoundation avassetexportsessionI start saying that I spent a lot of time searching through documentation, posts here and somewhere else, but I …
swift avfoundation avassetexportsessionHow should the AVAssetExportSession output file look like? I'm trying to compress a video from an ALAsset item and it …
iphone ios video compression avassetexportsessionI've got an app that exports an AVMutableComposition into a .mov file, and I'd like for the user to see …
iphone cocoa-touch uiprogressview avassetexportsessionThis code used to work on iOS9 to add a watermark and text to a video but since iOS10 it's …
ios swift video avassetexportsession avvideocompositionI'm trying to merge some audio files (picked via MPMediaPickerController), but the export always fails with error code -12780. When …
ios avfoundation avassetexportsession