outputMetadataProviderWithRandomAccess(for:)
Attaches the output to the reader and returns a tuple with an output provider for timed metadata groups buffers, and an associated random access controller.
Declaration
func outputMetadataProviderWithRandomAccess(for output: AVAssetReaderTrackOutput) -> sending (AVAssetReaderOutput.Provider<AVTimedMetadataGroup>, AVAssetReaderOutput.RandomAccessController)Parameters
- output:
The output to be attached to the reader.
Return Value
A tuple with an output provider for reading timed metadata groups, and an associated random access controller.