Package com.sedmelluq.discord.lavaplayer.container.ogg

Class OggPageScanner

java.lang.Object

com.sedmelluq.discord.lavaplayer.container.ogg.OggPageScanner

public class OggPageScanner
extends java.lang.Object

Scanner for determining OGG stream information by seeking around in it.

Constructor Summary

Constructors

Constructor	Description
OggPageScanner(long absoluteOffset, byte[] data, int dataLength)

Method Summary

Modifier and Type	Method	Description
java.util.List<OggSeekPoint>	createSeekTable(int sampleRate)	Creates a seek table for the OGG stream.
OggStreamSizeInfo	scanForSizeInfo(long firstPageOffset, int sampleRate)

Methods inherited from class java.lang.Object

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

Constructor Detail

OggPageScanner

public OggPageScanner(long absoluteOffset,
                      byte[] data,
                      int dataLength)

Parameters:

absoluteOffset - Current position of the stream in bytes.

data - Byte array with data starting at that position.

dataLength - Length of data.

Method Detail

scanForSizeInfo

public OggStreamSizeInfo scanForSizeInfo(long firstPageOffset,
                                         int sampleRate)

Parameters:

firstPageOffset - Absolute position of the first page in the stream.

sampleRate - Sample rate of the track in the stream.

Returns:

If the data contains the header of the last page in the OGG stream, then stream size information, otherwise null.

createSeekTable

public java.util.List<OggSeekPoint> createSeekTable(int sampleRate)

Creates a seek table for the OGG stream.

Parameters:

sampleRate - Sample rate of the track in the stream.

Returns:

A list of OggSeekPoint objects representing the seek points in the stream.