mp3 (DHD Multimedia Gallery V1.57.21 Javadoc)

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org.hd.d.pg2k.svrCore.mediahandler
Class mp3

java.lang.Object
  org.hd.d.pg2k.svrCore.MIME.AbstractHandler
      org.hd.d.pg2k.svrCore.mediahandler.mp3

All Implemented Interfaces:: Handler

public final class mp3
extends AbstractHandler
extends AbstractHandler

Basic handler for MP3 file (MIME type audio/mpeg).

Nested Class Summary

Nested classes/interfaces inherited from interface org.hd.d.pg2k.svrCore.MIME.Handler
`Handler.ThumbnailParams`

Field Summary
`private static java.lang.String`	`ENCkbps_V1LI` Encoding bit rates (kbps) for V1, LI.
`private static java.lang.String`	`ENCkbps_V1LII` Encoding bit rates (kbps) for V1, LII.
`private static java.lang.String`	`ENCkbps_V1LIII` Encoding bit rates (kbps) for V1, LIII.
`private static java.lang.String`	`ENCkbps_V2LI` Encoding bit rates (kbps) for V2, LI.
`private static java.lang.String`	`ENCkbps_V2LII` Encoding bit rates (kbps) for V2, LII and LIII.
`private static java.lang.String`	`LAYER_I_VALUE` Value used to indicate Layer-I in layer attribute.
`private static java.lang.String`	`LAYER_II_VALUE` Value used to indicate Layer-II in layer attribute.
`private static java.lang.String`	`LAYER_III_VALUE` Value used to indicate Layer-III in layer attribute.
`private static java.lang.String`	`MPEG_1_VALUE` Value used to indicate MPEG-1 in layer attribute.
`private static java.lang.String`	`MPEG_2_VALUE` Value used to indicate MPEG-2 in layer attribute.
`private static java.lang.String`	`MPEG_2p5_VALUE` Value used to indicate MPEG-2.5 in layer attribute.

Fields inherited from interface org.hd.d.pg2k.svrCore.MIME.Handler
`TAG_NAME_METADATA_TOP`

Constructor Summary
`mp3()`

Method Summary
`ExhibitMIME.ExhibitTypeParameters`	`getExhibitType()` Get internal type of ExhibitMIME type; never null.
`org.w3c.dom.Node`	`getMetadata(java.io.InputStream is, Name.ExhibitFull exhibitName)` Extracts some metadata from an MP3 stream.

Methods inherited from class org.hd.d.pg2k.svrCore.MIME.AbstractHandler
`canMakeThumbnails, decodeImage, get2DImageDimensions, getThumbnailParams, makeImageBinary, makeSizeConstrainedEncodedImage, makeThumbnails, makeThumbnails`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

ENCkbps_V1LI

private static final java.lang.String ENCkbps_V1LI

Encoding bit rates (kbps) for V1, LI.

See Also:: Constant Field Values

ENCkbps_V1LII

private static final java.lang.String ENCkbps_V1LII

Encoding bit rates (kbps) for V1, LII.

See Also:: Constant Field Values

ENCkbps_V1LIII

private static final java.lang.String ENCkbps_V1LIII

Encoding bit rates (kbps) for V1, LIII.

See Also:: Constant Field Values

ENCkbps_V2LI

private static final java.lang.String ENCkbps_V2LI

Encoding bit rates (kbps) for V2, LI.

See Also:: Constant Field Values

ENCkbps_V2LII

private static final java.lang.String ENCkbps_V2LII

Encoding bit rates (kbps) for V2, LII and LIII.

See Also:: Constant Field Values

LAYER_I_VALUE

private static final java.lang.String LAYER_I_VALUE

Value used to indicate Layer-I in layer attribute.

See Also:: Constant Field Values

LAYER_II_VALUE

private static final java.lang.String LAYER_II_VALUE

Value used to indicate Layer-II in layer attribute.

See Also:: Constant Field Values

LAYER_III_VALUE

private static final java.lang.String LAYER_III_VALUE

Value used to indicate Layer-III in layer attribute.

See Also:: Constant Field Values

MPEG_1_VALUE

private static final java.lang.String MPEG_1_VALUE

Value used to indicate MPEG-1 in layer attribute.

See Also:: Constant Field Values

MPEG_2_VALUE

private static final java.lang.String MPEG_2_VALUE

Value used to indicate MPEG-2 in layer attribute.

See Also:: Constant Field Values

MPEG_2p5_VALUE

private static final java.lang.String MPEG_2p5_VALUE

Value used to indicate MPEG-2.5 in layer attribute.

See Also:: Constant Field Values

Constructor Detail

mp3

public mp3()

Method Detail

getExhibitType

public ExhibitMIME.ExhibitTypeParameters getExhibitType()

Get internal type of ExhibitMIME type; never null.

getMetadata

public org.w3c.dom.Node getMetadata(java.io.InputStream is,
                                    Name.ExhibitFull exhibitName)

Extracts some metadata from an MP3 stream. This extracts metadata from the first frame only.

See http://www.mp3-tech.org/programmer/frame_header.html for more details.

Specified by:: getMetadata in interface Handler
Overrides:: getMetadata in class AbstractHandler

Parameters:: is - input stream; never null; exhibitName - TODO
Returns:: top-level node "metadata" with captured metadata beneath, else null
See Also:: org.hd.d.pg2k.svrCore.MIME.AbstractHandler#getMetadata(java.io.InputStream, ExhibitFull)