AVAssetWriterInputMetadataAdaptor
An object that appends timed metadata groups to an asset writer input.
Declaration
class AVAssetWriterInputMetadataAdaptorOverview
Use a metadata adaptor to append track-level metadata, packaged as instances of AVTimedMetadataGroup, to an asset writer input.
Topics
Creating an input metadata adaptor
Appending timed metadata
Accessing the input
See Also
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 colorAVOutputSettingsAssistantAVAssetWriterAVAssetWriterInputAVAssetWriterInputPixelBufferAdaptorAVAssetWriterInputTaggedPixelBufferGroupAdaptorAVAssetWriterInputGroup