Package com.sedmelluq.discord.lavaplayer.container.mp3

Class Mp3XingSeeker

java.lang.Object

com.sedmelluq.discord.lavaplayer.container.mp3.Mp3XingSeeker

All Implemented Interfaces:

Mp3Seeker

public class Mp3XingSeeker
extends java.lang.Object
implements Mp3Seeker

Seeking support for VBR files with Xing header.

Method Summary

Modifier and Type	Method	Description
static Mp3XingSeeker	createFromFrame(long firstFramePosition, long contentLength, byte[] frameBuffer)
long	getDuration()
boolean	isSeekable()
long	seekAndGetFrameIndex(long timecode, SeekableInputStream inputStream)

Methods inherited from class java.lang.Object

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

Method Detail

createFromFrame

public static Mp3XingSeeker createFromFrame(long firstFramePosition,
                                            long contentLength,
                                            byte[] frameBuffer)

Parameters:

firstFramePosition - Position of the first frame in the file

contentLength - Total length of the file

frameBuffer - Buffer of the first frame

Returns:

Xing seeker, if its header is found in the first frame and has all the necessary fields

getDuration

public long getDuration()

Specified by:

getDuration in interface Mp3Seeker

Returns:

The duration of the file in milliseconds. May be an estimate.

isSeekable

public boolean isSeekable()

Specified by:

isSeekable in interface Mp3Seeker

Returns:

True if the track is seekable.

seekAndGetFrameIndex

public long seekAndGetFrameIndex(long timecode,
                                 SeekableInputStream inputStream)
                          throws java.io.IOException

Specified by:

seekAndGetFrameIndex in interface Mp3Seeker

Parameters:

timecode - The timecode that the seek is requested to

inputStream - The input stream to perform the seek on

Returns:

The index of the frame that the seek was performed to

Throws:

java.io.IOException - On IO error