javazoom.spi.mpeg.sampled.file

Class MpegAudioFileReader

java.lang.Object

javax.sound.sampled.spi.AudioFileReader

org.tritonus.share.sampled.file.TAudioFileReader

javazoom.spi.mpeg.sampled.file.MpegAudioFileReader

public class MpegAudioFileReader
extends org.tritonus.share.sampled.file.TAudioFileReader

This class implements AudioFileReader for MP3 SPI.

Field Summary

Fields

Modifier and Type	Field and Description
static int	INITAL_READ_LENGTH
static String	VERSION

Constructor Summary

Constructors

Constructor and Description
MpegAudioFileReader()

Method Summary

Modifier and Type	Method and Description
AudioFileFormat	getAudioFileFormat(File file) Returns AudioFileFormat from File.
AudioFileFormat	getAudioFileFormat(InputStream inputStream, long mediaLength) Returns AudioFileFormat from inputstream and medialength.
AudioFileFormat	getAudioFileFormat(URL url) Returns AudioFileFormat from URL.
AudioInputStream	getAudioInputStream(File file) Returns AudioInputStream from file.
AudioInputStream	getAudioInputStream(InputStream inputStream) Return the AudioInputStream from the given InputStream.
AudioInputStream	getAudioInputStream(URL url) Returns AudioInputStream from url.
protected void	loadShoutcastInfo(InputStream input, HashMap props) Load shoutcast (ICY) info.
protected void	parseID3v1Frames(byte[] frames, HashMap props) Parser ID3v1 frames
protected void	parseID3v2Frames(InputStream frames, HashMap props) Parse ID3v2 frames to add album (TALB), title (TIT2), date (TYER), author (TPE1), copyright (TCOP), comment (COMM) ...
protected String	parseText(byte[] bframes, int offset, int size, int skip) Parse Text Frames.

Methods inherited from class org.tritonus.share.sampled.file.TAudioFileReader

calculateFrameSize, getAudioFileFormat, getAudioInputStream, readIeeeExtended, readLittleEndianInt, readLittleEndianShort

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final String VERSION

See Also:

Constant Field Values

INITAL_READ_LENGTH

public static int INITAL_READ_LENGTH

Constructor Detail

MpegAudioFileReader

public MpegAudioFileReader()

Method Detail

getAudioFileFormat

public AudioFileFormat getAudioFileFormat(File file)
                                   throws UnsupportedAudioFileException,
                                          IOException

Returns AudioFileFormat from File.

Overrides:

getAudioFileFormat in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

getAudioFileFormat

public AudioFileFormat getAudioFileFormat(URL url)
                                   throws UnsupportedAudioFileException,
                                          IOException

Returns AudioFileFormat from URL.

Overrides:

getAudioFileFormat in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

getAudioFileFormat

public AudioFileFormat getAudioFileFormat(InputStream inputStream,
                                          long mediaLength)
                                   throws UnsupportedAudioFileException,
                                          IOException

Returns AudioFileFormat from inputstream and medialength.

Specified by:

getAudioFileFormat in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

getAudioInputStream

public AudioInputStream getAudioInputStream(File file)
                                     throws UnsupportedAudioFileException,
                                            IOException

Returns AudioInputStream from file.

Overrides:

getAudioInputStream in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

getAudioInputStream

public AudioInputStream getAudioInputStream(URL url)
                                     throws UnsupportedAudioFileException,
                                            IOException

Returns AudioInputStream from url.

Overrides:

getAudioInputStream in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

getAudioInputStream

public AudioInputStream getAudioInputStream(InputStream inputStream)
                                     throws UnsupportedAudioFileException,
                                            IOException

Return the AudioInputStream from the given InputStream.

Overrides:

getAudioInputStream in class org.tritonus.share.sampled.file.TAudioFileReader

Throws:

UnsupportedAudioFileException

IOException

parseID3v1Frames

protected void parseID3v1Frames(byte[] frames,
                                HashMap props)

Parser ID3v1 frames

Parameters:

frames -

props -

parseID3v2Frames

protected void parseID3v2Frames(InputStream frames,
                                HashMap props)

Parse ID3v2 frames to add album (TALB), title (TIT2), date (TYER), author (TPE1), copyright (TCOP), comment (COMM) ...

Parameters:

frames -

props -

parseText

protected String parseText(byte[] bframes,
                           int offset,
                           int size,
                           int skip)

Parse Text Frames.

Parameters:

bframes -

offset -

size -

skip -

Returns:

loadShoutcastInfo

protected void loadShoutcastInfo(InputStream input,
                                 HashMap props)
                          throws IOException

Load shoutcast (ICY) info.

Parameters:

input -

props -

Throws:

IOException