com.google.android.exoplayer2.metadata.id3

Class Id3Decoder

java.lang.Object

com.google.android.exoplayer2.metadata.id3.Id3Decoder

All Implemented Interfaces:

MetadataDecoder

public final class Id3Decoder
extends java.lang.Object
implements MetadataDecoder

Decodes ID3 tags.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Id3Decoder.FramePredicate A predicate for determining whether individual frames should be decoded.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ID3_HEADER_LENGTH Length of an ID3 tag header.
static int	ID3_TAG The first three bytes of a well formed ID3 tag header.

Constructor Summary

Constructors

Constructor and Description
Id3Decoder()
Id3Decoder(Id3Decoder.FramePredicate framePredicate)

Method Summary

Modifier and Type	Method and Description
Metadata	decode(byte[] data, int size) Decodes ID3 tags.
Metadata	decode(MetadataInputBuffer inputBuffer) Decodes a Metadata element from the provided input buffer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ID3_TAG

public static final int ID3_TAG

The first three bytes of a well formed ID3 tag header.

ID3_HEADER_LENGTH

public static final int ID3_HEADER_LENGTH

Length of an ID3 tag header.

See Also:

Constant Field Values

Constructor Detail

Id3Decoder

public Id3Decoder()

Id3Decoder

public Id3Decoder(Id3Decoder.FramePredicate framePredicate)

Parameters:

framePredicate - Determines which frames are decoded. May be null to decode all frames.

Method Detail

decode

public Metadata decode(MetadataInputBuffer inputBuffer)

Description copied from interface: MetadataDecoder

Decodes a Metadata element from the provided input buffer.

Specified by:

decode in interface MetadataDecoder

Parameters:

inputBuffer - The input buffer to decode.

Returns:

The decoded metadata object.

decode

public Metadata decode(byte[] data,
                       int size)

Decodes ID3 tags.

Parameters:

data - The bytes to decode ID3 tags from.

size - Amount of bytes in data to read.

Returns:

A Metadata object containing the decoded ID3 tags.