Media reading and writing
Read images from video, export to alternative formats, and perform sample-level reading and writing of media data.
Topics
Media export
Image generation
Media reading
Reading multiview 3D video filesAVAssetReaderAVAssetReaderOutputAVAssetReaderTrackOutputAVAssetReaderAudioMixOutputAVAssetReaderVideoCompositionOutputAVAssetReaderSampleReferenceOutputAVAssetReaderOutputMetadataAdaptor
Media writing
Converting projected video to Apple Projected Media ProfileConverting side-by-side 3D video to multiview HEVC and spatial videoAdding a display mask rectangle metadata track to a movie fileWriting fragmented MPEG-4 files for HTTP Live StreamingCreating spatial photos and videos with spatial metadataTagging media with video color informationEvaluating an app’s video colorAVOutputSettingsAssistantAVAssetWriterAVAssetWriterInputAVAssetWriterInputPixelBufferAdaptorAVAssetWriterInputTaggedPixelBufferGroupAdaptorAVAssetWriterInputMetadataAdaptorAVAssetWriterInputGroup