AVAssetReader

add

add(output: AVAssetReaderOutput): void

func add(_ output: AVAssetReaderOutput)

canAdd

canAdd(output: AVAssetReaderOutput): boolean

func canAdd(_ output: AVAssetReaderOutput) -> Bool

cancelReading

cancelReading(): void

func cancelReading()

init

static init(asset: AVAsset): AVAssetReader

init(asset: AVAsset) throws

startReading

startReading(): boolean

func startReading() -> Bool

asset

get asset(): AVAsset

var asset: AVAsset { get }

error

get error(): (NativeError) | null

var error: (any Error)? { get }

outputs

get outputs(): Array<AVAssetReaderOutput>

var outputs: [AVAssetReaderOutput] { get }

status

get status(): AVAssetReader_Status

var status: AVAssetReader.Status { get }

timeRange

get timeRange(): _CoreMedia_CMTimeRange

var timeRange: CMTimeRange { get set }

timeRange

set timeRange(value: _CoreMedia_CMTimeRange)

var timeRange: CMTimeRange { get set }

outputProvider

outputProvider(output: AVAssetReaderOutput): AVAssetReaderOutput_Provider<_CoreMedia_CMReadySampleBuffer<_CoreMedia_CMSampleBuffer_DynamicContent>>

func outputProvider(for output: AVAssetReaderOutput) -> sending AVAssetReaderOutput.Provider<CMReadySampleBuffer<CMSampleBuffer.DynamicContent>>

Attaches the output to the reader and returns an output provider for reading sample buffers. - Parameter output: The output to be attached to the reader. - Returns: A reader output provider with an interface for reading sample buffers.

outputCaptionProvider

outputCaptionProvider(output: AVAssetReaderTrackOutput, validationDelegate?: (Implements<AVAssetReaderCaptionValidationHandling> | SDKHandle) | null): AVAssetReaderOutput_Provider<AVCaptionGroup>

func outputCaptionProvider(for output: AVAssetReaderTrackOutput, validationDelegate: (any AVAssetReaderCaptionValidationHandling)? = nil) -> sending AVAssetReaderOutput.Provider<AVCaptionGroup>

Attaches the output to the reader and returns an output provider for reading caption groups. - Parameter output: The output to be attached to the reader. - Returns: A reader output provider with an interface for reading caption groups.

outputMetadataProvider

outputMetadataProvider(output: AVAssetReaderTrackOutput): AVAssetReaderOutput_Provider<AVTimedMetadataGroup>

func outputMetadataProvider(for output: AVAssetReaderTrackOutput) -> sending AVAssetReaderOutput.Provider<AVTimedMetadataGroup>

Attaches the output to the reader and returns an output provider for reading timed metadata groups. - Parameter output: The output to be attached to the reader. - Returns: A reader output provider with an interface for reading timed metadata groups.

outputProviderWithRandomAccess

outputProviderWithRandomAccess(output: AVAssetReaderOutput): [AVAssetReaderOutput_Provider<_CoreMedia_CMReadySampleBuffer<_CoreMedia_CMSampleBuffer_DynamicContent>>, AVAssetReaderOutput_RandomAccessController]

func outputProviderWithRandomAccess(for output: AVAssetReaderOutput) -> sending (AVAssetReaderOutput.Provider<CMReadySampleBuffer<CMSampleBuffer.DynamicContent>>, AVAssetReaderOutput.RandomAccessController)

Attaches the output to the reader and returns a tuple with an output provider for reading sample buffers, and an associated random access controller. - Parameter output: The output to be attached to the reader. - Returns: A tuple with an output provider for reading sample buffers, and an associated random access controller.

outputCaptionProviderWithRandomAccess

outputCaptionProviderWithRandomAccess(output: AVAssetReaderTrackOutput, validationDelegate?: (Implements<AVAssetReaderCaptionValidationHandling> | SDKHandle) | null): [AVAssetReaderOutput_Provider<AVCaptionGroup>, AVAssetReaderOutput_RandomAccessController]

func outputCaptionProviderWithRandomAccess(for output: AVAssetReaderTrackOutput, validationDelegate: (any AVAssetReaderCaptionValidationHandling)? = nil) -> sending (AVAssetReaderOutput.Provider<AVCaptionGroup>, AVAssetReaderOutput.RandomAccessController)

Attaches the output to the reader and returns a tuple with an output provider for reading caption groups, and an associated random access controller. - Parameter output: The output to be attached to the reader. - Returns: A tuple with an output provider for reading caption groups, and an associated random access controller.

outputMetadataProviderWithRandomAccess

outputMetadataProviderWithRandomAccess(output: AVAssetReaderTrackOutput): [AVAssetReaderOutput_Provider<AVTimedMetadataGroup>, AVAssetReaderOutput_RandomAccessController]

func outputMetadataProviderWithRandomAccess(for output: AVAssetReaderTrackOutput) -> sending (AVAssetReaderOutput.Provider<AVTimedMetadataGroup>, AVAssetReaderOutput.RandomAccessController)

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. - Parameter output: The output to be attached to the reader. - Returns: A tuple with an output provider for reading timed metadata groups, and an associated random access controller.

start

start(): void

func start() throws

Prepares the reader to read media data from the asset. - Throws: An error if reading fails to start.