com.sun.media.jfxmedia.track

Class VideoTrack

java.lang.Object

com.sun.media.jfxmedia.track.Track

com.sun.media.jfxmedia.track.VideoTrack

public class VideoTrack
extends Track

A class representing a video track in a media.

See Also:

Media

Nested Class Summary

Nested classes/interfaces inherited from class com.sun.media.jfxmedia.track.Track

Track.Encoding

Field Summary

Fields

Modifier and Type	Field and Description
private float	encodedFrameRate
private VideoResolution	frameSize
private boolean	hasAlphaChannel

Constructor Summary

Constructors

Constructor and Description
VideoTrack(boolean enabled, long trackID, java.lang.String name, java.util.Locale locale, Track.Encoding encoding, VideoResolution frameSize, float encodedFrameRate, boolean hasAlphaChannel) Constructor.

Method Summary

Modifier and Type	Method and Description
float	getEncodedFrameRate() Retrieve the encoded video frame rate.
VideoResolution	getFrameSize() Retrieve the dimensions of the video frames in the track.
boolean	hasAlphaChannel() Retrieve whether the video frames contain an alpha channel.
java.lang.String	toString()

Methods inherited from class com.sun.media.jfxmedia.track.Track

getEncodingType, getLocale, getName, getTrackID, isEnabled

Methods inherited from class java.lang.Object

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

Field Detail

frameSize

private VideoResolution frameSize

encodedFrameRate

private float encodedFrameRate

hasAlphaChannel

private boolean hasAlphaChannel

Constructor Detail

VideoTrack

public VideoTrack(boolean enabled,
                  long trackID,
                  java.lang.String name,
                  java.util.Locale locale,
                  Track.Encoding encoding,
                  VideoResolution frameSize,
                  float encodedFrameRate,
                  boolean hasAlphaChannel)

Constructor.

Parameters:

enabled - Whether this track is enabled by default or not (if the container supports it)

trackID - A unique identifier for this track.

name - The name of the track.

locale - The language information for this track, can be null.

encoding - The encoding of the track.

frameSize - The dimensions of the video frames in the track.

encodedFrameRate - The encoded frame rate of the track.

hasAlphaChannel - Whether the video frames contain an alpha channel.

Throws:

java.lang.IllegalArgumentException - if name, encoding, or frameSize is null.

java.lang.IllegalArgumentException - if encodedFrameRate is negative.

java.lang.IllegalArgumentException - if either frame dimension is non-positive.

Method Detail

hasAlphaChannel

public boolean hasAlphaChannel()

Retrieve whether the video frames contain an alpha channel.

Returns:

Whether video has alpha channel.

getEncodedFrameRate

public float getEncodedFrameRate()

Retrieve the encoded video frame rate. Note that this may differ from the frame rate at which the track may be played. *

Returns:

The frame rate at which the video was encoded.

getFrameSize

public VideoResolution getFrameSize()

Retrieve the dimensions of the video frames in the track.

Returns:

The video frame size.

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object