MetadataDecoder

Artifact: androidx.media3:media3-extractor

View Source

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Kotlin |Java

@UnstableApi
public interface MetadataDecoder

Known direct subclasses

SimpleMetadataDecoder

SimpleMetadataDecoder

A MetadataDecoder base class that validates input buffers.

Known indirect subclasses

AppInfoTableDecoder, EventMessageDecoder, IcyDecoder, Id3Decoder, SpliceInfoDecoder

AppInfoTableDecoder	Decoder for the DVB Application Information Table (AIT).
EventMessageDecoder	Decodes data encoded by EventMessageEncoder.
IcyDecoder	Decodes ICY stream information.
Id3Decoder	Decodes ID3 tags.
SpliceInfoDecoder	Decodes splice info sections and produces splice commands.

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Decodes metadata from binary data.

Summary

Public methods
abstract @Nullable Metadata	decode(MetadataInputBuffer inputBuffer) Decodes a Metadata element from the provided input buffer.

Public methods

decode

abstract @Nullable Metadata decode(MetadataInputBuffer inputBuffer)

Decodes a Metadata element from the provided input buffer.

Respects limit of inputBuffer.data, but assumes position and arrayOffset are both zero and hasArray is true.

Parameters
MetadataInputBuffer inputBuffer	The input buffer to decode.

Returns
@Nullable Metadata	The decoded metadata object, or null if the metadata could not be decoded.