net.java.sip.communicator.impl.neomedia.device
Class VideoTranslatorMediaDevice

java.lang.Object
  net.java.sip.communicator.impl.neomedia.device.AbstractMediaDevice
      net.java.sip.communicator.impl.neomedia.device.VideoTranslatorMediaDevice

All Implemented Interfaces:

MediaDevice, MediaDeviceWrapper

public class VideoTranslatorMediaDevice
extends AbstractMediaDevice
implements MediaDeviceWrapper

Implements a MediaDevice which is to be used in video conferencing implemented with an RTP translator.

Author:

Lyubomir Marinov

Constructor Summary

VideoTranslatorMediaDevice(MediaDeviceImpl device)
Initializes a new VideoTranslatorMediaDevice which enables a specific MediaDevice to be used in video conferencing implemented with an RTP translator.

Method Summary

(package private) javax.media.protocol.DataSource	createOutputDataSource() Creates a DataSource instance for this MediaDevice which gives access to the captured media.
(package private) javax.media.Renderer	createRenderer() Initializes a new Renderer instance which is to play back media on this MediaDevice.
MediaDeviceSession	createSession() Creates a new MediaDeviceSession instance which is to represent the use of this MediaDevice by a MediaStream.
MediaDirection	getDirection() Returns the MediaDirection supported by this device.
MediaFormat	getFormat() Returns the MediaFormat that this device is currently set to use when capturing data.
MediaType	getMediaType() Returns the MediaType that this device supports.
List<MediaFormat>	getSupportedFormats(QualityPreset localPreset, QualityPreset remotePreset) Returns a list of MediaFormat instances representing the media formats supported by this MediaDevice.
MediaDevice	getWrappedDevice() Gets the actual MediaDevice which this MediaDevice is effectively built on top of and forwarding to.

Methods inherited from class net.java.sip.communicator.impl.neomedia.device.AbstractMediaDevice

connect, getSupportedExtensions, getSupportedFormats

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.java.sip.communicator.service.neomedia.device.MediaDevice

getSupportedExtensions, getSupportedFormats

Constructor Detail

VideoTranslatorMediaDevice

public VideoTranslatorMediaDevice(MediaDeviceImpl device)

Initializes a new VideoTranslatorMediaDevice which enables a specific MediaDevice to be used in video conferencing implemented with an RTP translator.

Parameters:

device - the MediaDevice which the new instance is to enable to be used in video conferencing implemented with an RTP translator

Method Detail

createOutputDataSource

javax.media.protocol.DataSource createOutputDataSource()

Creates a DataSource instance for this MediaDevice which gives access to the captured media.

Specified by:

createOutputDataSource in class AbstractMediaDevice

Returns:

a DataSource instance which gives access to the media captured by this MediaDevice

See Also:

AbstractMediaDevice.createOutputDataSource()

createRenderer

javax.media.Renderer createRenderer()

Initializes a new Renderer instance which is to play back media on this MediaDevice.

Specified by:

createRenderer in class AbstractMediaDevice

Returns:

a new Renderer instance which is to play back media on this MediaDevice or null if a suitable Renderer is to be chosen irrespective of this MediaDevice

createSession

public MediaDeviceSession createSession()

Creates a new MediaDeviceSession instance which is to represent the use of this MediaDevice by a MediaStream.

Overrides:

createSession in class AbstractMediaDevice

Returns:

a new MediaDeviceSession instance which is to represent the use of this MediaDevice by a MediaStream

See Also:

AbstractMediaDevice.createSession()

getDirection

public MediaDirection getDirection()

Returns the MediaDirection supported by this device.

Specified by:

getDirection in interface MediaDevice

Returns:

MediaDirection.SENDONLY if this is a read-only device, MediaDirection.RECVONLY if this is a write-only device and MediaDirection.SENDRECV if this MediaDevice can both capture and render media

See Also:

MediaDevice.getDirection()

getFormat

public MediaFormat getFormat()

Returns the MediaFormat that this device is currently set to use when capturing data.

Specified by:

getFormat in interface MediaDevice

Returns:

the MediaFormat that this device is currently set to provide media in.

See Also:

MediaDevice.getFormat()

getMediaType

public MediaType getMediaType()

Returns the MediaType that this device supports.

Specified by:

getMediaType in interface MediaDevice

Returns:

MediaType.AUDIO if this is an audio device or MediaType.VIDEO in case of a video device

See Also:

MediaDevice.getMediaType()

getSupportedFormats

public List<MediaFormat> getSupportedFormats(QualityPreset localPreset,
                                             QualityPreset remotePreset)

Returns a list of MediaFormat instances representing the media formats supported by this MediaDevice.

Specified by:

getSupportedFormats in interface MediaDevice

Parameters:

localPreset - the preset used to set the send format parameters, used for video and settings

remotePreset - the preset used to set the receive format parameters, used for video and settings

Returns:

the list of MediaFormats supported by this device

See Also:

MediaDevice.getSupportedFormats(QualityPreset, QualityPreset)

getWrappedDevice

public MediaDevice getWrappedDevice()

Gets the actual MediaDevice which this MediaDevice is effectively built on top of and forwarding to.

Specified by:

getWrappedDevice in interface MediaDeviceWrapper

Returns:

the actual MediaDevice which this MediaDevice is effectively built on top of and forwarding to

See Also:

MediaDeviceWrapper.getWrappedDevice()