App/androidx.media3.extractor.mkv/UpdatedMatroskaExtractor

UpdatedMatroskaExtractor

@UnstableApi
class UpdatedMatroskaExtractor : Extractor(source)

Extracts data from the Matroska and WebM container formats.

Constructors

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constructor()
constructor(flags: @UpdatedMatroskaExtractor.Flags Int)
constructor(subtitleParserFactory: SubtitleParser.Factory)

Constructs an instance.

constructor(subtitleParserFactory: SubtitleParser.Factory, flags: @UpdatedMatroskaExtractor.Flags Int)

Constructs an instance.

Types

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object Companion
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@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.TYPE, AnnotationTarget.TYPE_PARAMETER])
annotation class Flags

Flags controlling the behavior of the extractor. Possible flag values are .FLAG_DISABLE_SEEK_FOR_CUES and {#FLAG_EMIT_RAW_SUBTITLE_DATA}.

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protected class Track

Holds data corresponding to a single track.

Functions

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@CallSuper
protected fun binaryElement(id: Int, contentSize: Int, input: ExtractorInput)

Called when a binary element is encountered.

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@CallSuper
protected fun endMasterElement(id: Int)

Called when the end of a master element is encountered.

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@CallSuper
protected fun floatElement(id: Int, value: Double)

Called when a float element is encountered.

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protected fun getCurrentTrack(currentElementId: Int): UpdatedMatroskaExtractor.Track

Returns the track corresponding to the current TrackEntry element.

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@CallSuper
protected fun getElementType(id: Int): @EbmlProcessor.ElementType Int

Maps an element ID to a corresponding type.

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protected fun handleBlockAddIDExtraData(track: UpdatedMatroskaExtractor.Track, input: ExtractorInput, contentSize: Int)
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protected fun handleBlockAdditionalData(track: UpdatedMatroskaExtractor.Track, blockAdditionalId: Int, input: ExtractorInput, contentSize: Int)
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open override fun init(output: ExtractorOutput)
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@CallSuper
protected fun integerElement(id: Int, value: Long)

Called when an integer element is encountered.

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@CallSuper
protected fun isLevel1Element(id: Int): Boolean

Checks if the given id is that of a level 1 element.

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open override fun read(input: ExtractorInput, seekPosition: PositionHolder): Int
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open override fun release()
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@CallSuper
open override fun seek(position: Long, timeUs: Long)
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open override fun sniff(input: ExtractorInput): Boolean
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@CallSuper
protected fun startMasterElement(id: Int, contentPosition: Long, contentSize: Long)

Called when the start of a master element is encountered.

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@CallSuper
protected fun stringElement(id: Int, value: String)

Called when a string element is encountered.