Java PositionInfo类代码示例

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
    public Class<? extends AbstractState<?>> setTransportURI(URI uri,
                                                          String metaData) {
        Log.d(this.getClass().getName(), "Set TransportURI");
        Log.d(this.getClass().getName(), "uri: " + uri);
        Log.d(this.getClass().getName(), "metaData: " + metaData);
        getTransport().setMediaInfo(new MediaInfo(uri.toString(), metaData));
// If you can, you should find and set the duration of the track here!
        getTransport().setPositionInfo(
                new PositionInfo(1, metaData, uri.toString()));

// It's up to you what "last changes" you want to announce to event
// listeners
        getTransport().getLastChange().setEventedValue(
                getTransport().getInstanceId(),
                new AVTransportVariable.AVTransportURI(uri),
                new AVTransportVariable.CurrentTrackURI(uri));
        return AvTransportMediaRendererStopped.class;
    }
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
    public Class<? extends AbstractState<?>> setTransportURI(URI uri,
                                                          String metaData) {
        Log.d(this.getClass().getName(), "setTransportURI");
        Log.d(this.getClass().getName(), "uri: " + uri);
        Log.d(this.getClass().getName(), "metaData: " + metaData);
        getTransport().setMediaInfo(new MediaInfo(uri.toString(), metaData));
// If you can, you should find and set the duration of the track here!
        getTransport().setPositionInfo(
                new PositionInfo(1, metaData, uri.toString()));
// It's up to you what "last changes" you want to announce to event
// listeners
        getTransport().getLastChange().setEventedValue(
                getTransport().getInstanceId(),
                new AVTransportVariable.AVTransportURI(uri),
                new AVTransportVariable.CurrentTrackURI(uri));
// This operation can be triggered in any state, you should think
// about how you'd want your player to react. If we are in Stopped
// state nothing much will happen, except that you have to set
// the media and position info, just like in MyRendererNoMediaPresent.
// However, if this would be the MyRendererPlaying state, would you
// prefer stopping first?
        return AvTransportMediaRendererStopped.class;
    }
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
public Class<? extends AbstractState<?>> setTransportURI(URI uri,
		String metaData) {
	Log.d(this.getClass().getName(), "set Transport: " + uri + " metaData: " + metaData);
	getTransport().setMediaInfo(new MediaInfo(uri.toString(), metaData));		
	// If you can, you should find and set the duration of the track here!
	getTransport().setPositionInfo(
			new PositionInfo(1, metaData, uri.toString()));

	// It's up to you what "last changes" you want to announce to event
	// listeners
	getTransport().getLastChange().setEventedValue(
			getTransport().getInstanceId(),
			new AVTransportVariable.AVTransportURI(uri),
			new AVTransportVariable.CurrentTrackURI(uri));

	return AvTransportMediaRendererStopped.class;
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
    public Class<? extends AbstractState<?>> setTransportURI(URI uri, String metaData) {
        Log.d(this.getClass().getName(), "setTransportURI");
        Log.d(this.getClass().getName(), "uri: " + uri);
        Log.d(this.getClass().getName(), "metaData: " + metaData);
        getTransport().setMediaInfo(new MediaInfo(uri.toString(), metaData));
// If you can, you should find and set the duration of the track here!
        getTransport().setPositionInfo(
                new PositionInfo(1, metaData, uri.toString()));
// It's up to you what "last changes" you want to announce to event
// listeners
        getTransport().getLastChange().setEventedValue(
                getTransport().getInstanceId(),
                new AVTransportVariable.AVTransportURI(uri),
                new AVTransportVariable.CurrentTrackURI(uri));
// This operation can be triggered in any state, you should think
// about how you'd want your player to react. If we are in Stopped
// state nothing much will happen, except that you have to set
// the media and position info, just like in MyRendererNoMediaPresent.
// However, if this would be the MyRendererPlaying state, would you
// prefer stopping first?
        return AvTransportMediaRendererStopped.class;
    }
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
synchronized public void setURI(URI uri, String type, String name, String currentURIMetaData) {
    Log.i(TAG, "setURI " + uri);

    currentMediaInfo = new MediaInfo(uri.toString(),currentURIMetaData);
    currentPositionInfo = new PositionInfo(1, "", uri.toString());

    getAvTransportLastChange().setEventedValue(getInstanceId(),
            new AVTransportVariable.AVTransportURI(uri),
            new AVTransportVariable.CurrentTrackURI(uri));

    transportStateChanged(TransportState.STOPPED);
    
    GPlayer.setMediaListener(new GstMediaListener());
    
    Intent intent = new Intent();
    intent.setClass(mContext, RenderPlayerService.class);
    intent.putExtra("type", type);
    intent.putExtra("name", name);
    intent.putExtra("playURI", uri.toString());
    mContext.startService(intent);
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
public void setPositionInfo(PositionInfo positionInfo)
{
	try
	{
		if (this.positionInfo.getRelTime().compareTo(positionInfo.getRelTime()) == 0
				&& this.positionInfo.getAbsTime().compareTo(positionInfo.getAbsTime()) == 0)
			return;

		this.positionInfo = positionInfo;
		notifyAllObservers();
	}
	catch (Exception e)
	{
		Log.e(TAG, (e.getMessage() == null) ? "Ëxception !" : e.getMessage());
		for (StackTraceElement m : e.getStackTrace())
			Log.e(TAG, m.toString());
	}

}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
public void appendCurrentState(LastChange lc, UnsignedIntegerFourBytes instanceId) throws Exception {

    MediaInfo mediaInfo = getMediaInfo(instanceId);
    TransportInfo transportInfo = getTransportInfo(instanceId);
    TransportSettings transportSettings = getTransportSettings(instanceId);
    PositionInfo positionInfo = getPositionInfo(instanceId);
    DeviceCapabilities deviceCaps = getDeviceCapabilities(instanceId);

    lc.setEventedValue(
            instanceId,
            new AVTransportVariable.AVTransportURI(URI.create(mediaInfo.getCurrentURI())),
            new AVTransportVariable.AVTransportURIMetaData(mediaInfo.getCurrentURIMetaData()),
            new AVTransportVariable.CurrentMediaDuration(mediaInfo.getMediaDuration()),
            new AVTransportVariable.CurrentPlayMode(transportSettings.getPlayMode()),
            new AVTransportVariable.CurrentRecordQualityMode(transportSettings.getRecQualityMode()),
            new AVTransportVariable.CurrentTrack(positionInfo.getTrack()),
            new AVTransportVariable.CurrentTrackDuration(positionInfo.getTrackDuration()),
            new AVTransportVariable.CurrentTrackMetaData(positionInfo.getTrackMetaData()),
            new AVTransportVariable.CurrentTrackURI(URI.create(positionInfo.getTrackURI())),
            new AvTransportVariable.CurrentTransportActions(getPossibleTransportActions(instanceId)),
            new AVTransportVariable.NextAVTransportURI(URI.create(mediaInfo.getNextURI())),
            new AVTransportVariable.NextAVTransportURIMetaData(mediaInfo.getNextURIMetaData()),
            new AVTransportVariable.NumberOfTracks(mediaInfo.getNumberOfTracks()),
            new AVTransportVariable.PossiblePlaybackStorageMedia(deviceCaps.getPlayMedia()),
            new AVTransportVariable.PossibleRecordQualityModes(deviceCaps.getRecQualityModes()),
            new AVTransportVariable.PossibleRecordStorageMedia(deviceCaps.getRecMedia()),
            new AVTransportVariable.RecordMediumWriteStatus(mediaInfo.getWriteStatus()),
            new AVTransportVariable.RecordStorageMedium(mediaInfo.getRecordMedium()),
            new AVTransportVariable.TransportPlaySpeed(transportInfo.getCurrentSpeed()),
            new AVTransportVariable.TransportState(transportInfo.getCurrentTransportState()),
            new AVTransportVariable.TransportStatus(transportInfo.getCurrentTransportStatus())
    );
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@UpnpAction(out = {
        @UpnpOutputArgument(name = "Track", stateVariable = "CurrentTrack", getterName = "getTrack"),
        @UpnpOutputArgument(name = "TrackDuration", stateVariable = "CurrentTrackDuration", getterName = "getTrackDuration"),
        @UpnpOutputArgument(name = "TrackMetaData", stateVariable = "CurrentTrackMetaData", getterName = "getTrackMetaData"),
        @UpnpOutputArgument(name = "TrackURI", stateVariable = "CurrentTrackURI", getterName = "getTrackURI"),
        @UpnpOutputArgument(name = "RelTime", stateVariable = "RelativeTimePosition", getterName = "getRelTime"),
        @UpnpOutputArgument(name = "AbsTime", stateVariable = "AbsoluteTimePosition", getterName = "getAbsTime"),
        @UpnpOutputArgument(name = "RelCount", stateVariable = "RelativeCounterPosition", getterName = "getRelCount"),
        @UpnpOutputArgument(name = "AbsCount", stateVariable = "AbsoluteCounterPosition", getterName = "getAbsCount")
})
public PositionInfo getPositionInfo(@UpnpInputArgument(name = "InstanceID") UnsignedIntegerFourBytes instanceId)
        throws AVTransportException {
    Log.d(getClass().getName(),"Transport: " + findStateMachine(instanceId).getCurrentState().getTransport() + " PositionInfo: " + findStateMachine(instanceId).getCurrentState().getTransport().getPositionInfo());
    return findStateMachine(instanceId).getCurrentState().getTransport().getPositionInfo();
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
public void appendCurrentState(LastChange lc, UnsignedIntegerFourBytes instanceId) throws Exception {

    MediaInfo mediaInfo = getMediaInfo(instanceId);
    TransportInfo transportInfo = getTransportInfo(instanceId);
    TransportSettings transportSettings = getTransportSettings(instanceId);
    PositionInfo positionInfo = getPositionInfo(instanceId);
    DeviceCapabilities deviceCaps = getDeviceCapabilities(instanceId);

    lc.setEventedValue(
            instanceId,
            new AVTransportVariable.AVTransportURI(URI.create(mediaInfo.getCurrentURI())),
            new AVTransportVariable.AVTransportURIMetaData(mediaInfo.getCurrentURIMetaData()),
            new AVTransportVariable.CurrentMediaDuration(mediaInfo.getMediaDuration()),
            new AVTransportVariable.CurrentPlayMode(transportSettings.getPlayMode()),
            new AVTransportVariable.CurrentRecordQualityMode(transportSettings.getRecQualityMode()),
            new AVTransportVariable.CurrentTrack(positionInfo.getTrack()),
            new AVTransportVariable.CurrentTrackDuration(positionInfo.getTrackDuration()),
            new AVTransportVariable.CurrentTrackMetaData(positionInfo.getTrackMetaData()),
            new AVTransportVariable.CurrentTrackURI(URI.create(positionInfo.getTrackURI())),
            new AVTransportVariable.CurrentTransportActions(getCurrentTransportActions(instanceId)),
            new AVTransportVariable.NextAVTransportURI(URI.create(mediaInfo.getNextURI())),
            new AVTransportVariable.NextAVTransportURIMetaData(mediaInfo.getNextURIMetaData()),
            new AVTransportVariable.NumberOfTracks(mediaInfo.getNumberOfTracks()),
            new AVTransportVariable.PossiblePlaybackStorageMedia(deviceCaps.getPlayMedia()),
            new AVTransportVariable.PossibleRecordQualityModes(deviceCaps.getRecQualityModes()),
            new AVTransportVariable.PossibleRecordStorageMedia(deviceCaps.getRecMedia()),
            new AVTransportVariable.RecordMediumWriteStatus(mediaInfo.getWriteStatus()),
            new AVTransportVariable.RecordStorageMedium(mediaInfo.getRecordMedium()),
            new AVTransportVariable.TransportPlaySpeed(transportInfo.getCurrentSpeed()),
            new AVTransportVariable.TransportState(transportInfo.getCurrentTransportState()),
            new AVTransportVariable.TransportStatus(transportInfo.getCurrentTransportStatus())
    );
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@UpnpAction(out = {
        @UpnpOutputArgument(name = "Track", stateVariable = "CurrentTrack", getterName = "getTrack"),
        @UpnpOutputArgument(name = "TrackDuration", stateVariable = "CurrentTrackDuration", getterName = "getTrackDuration"),
        @UpnpOutputArgument(name = "TrackMetaData", stateVariable = "CurrentTrackMetaData", getterName = "getTrackMetaData"),
        @UpnpOutputArgument(name = "TrackURI", stateVariable = "CurrentTrackURI", getterName = "getTrackURI"),
        @UpnpOutputArgument(name = "RelTime", stateVariable = "RelativeTimePosition", getterName = "getRelTime"),
        @UpnpOutputArgument(name = "AbsTime", stateVariable = "AbsoluteTimePosition", getterName = "getAbsTime"),
        @UpnpOutputArgument(name = "RelCount", stateVariable = "RelativeCounterPosition", getterName = "getRelCount"),
        @UpnpOutputArgument(name = "AbsCount", stateVariable = "AbsoluteCounterPosition", getterName = "getAbsCount")
})
public abstract PositionInfo getPositionInfo(@UpnpInputArgument(name = "InstanceID") UnsignedIntegerFourBytes instanceId)
        throws AVTransportException;
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
public void received(ActionInvocation paramActionInvocation,
		PositionInfo paramPositionInfo) {
	Bundle localBundle = new Bundle();
	localBundle.putString("TrackDuration",
			paramPositionInfo.getTrackDuration());
	localBundle.putString("RelTime", paramPositionInfo.getRelTime());
	Intent localIntent = new Intent(Action.PLAY_UPDATE);
	localIntent.putExtras(localBundle);
	activity.sendBroadcast(localIntent);
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
public void positionChanged(int position) {
    log.fine("Position Changed event received: " + position);
    synchronized (ZxtMediaPlayer.this) {
        currentPositionInfo = new PositionInfo(1, currentMediaInfo.getMediaDuration(),
                currentMediaInfo.getCurrentURI(), ModelUtil.toTimeString(position/1000),
                ModelUtil.toTimeString(position/1000));
    }
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
/**
 * Returns all player instances initialized with the given transport object
 *
 * @param transport the object which describes the content to be played
 * @return the player
 */
public List<Player> initializePlayers(AvTransport transport) {
    PlayableItem playableItem = new PlayableItem();
    List<PlayableItem> items = new ArrayList<PlayableItem>();
    if (transport == null) {
        return PlayerFactory.createPlayer(this, transport.getSynchronizationInfo(), items);
    }
    Log.d(getClass().getName(), "TransportId: " + transport.getInstanceId());
    PositionInfo positionInfo = transport.getPositionInfo();
    Log.d(getClass().getName(), "positionInfo: " + positionInfo);
    if (positionInfo == null) {
        return PlayerFactory.createPlayer(this, transport.getSynchronizationInfo(), items);
    }
    DIDLContent metadata = null;
    try {
        if (positionInfo.getTrackMetaData() != null && positionInfo.getTrackMetaData().indexOf("NOT_IMPLEMENTED") == -1) {
            metadata = new DIDLParser().parse(positionInfo.getTrackMetaData());
        } else {
            Log.d(getClass().getName(), "Warning unparsable TackMetaData: " + positionInfo.getTrackMetaData());
        }
    } catch (Exception e) {
        Log.d(getClass().getName(), "Exception while parsing metadata: ", e);
    }
    String mimeType = "";
    if (metadata != null) {
        List<Item> metadataItems = metadata.getItems();
        for (Item item : metadataItems) {
            playableItem.setTitle(item.getTitle());
            List<Res> metadataResources = item.getResources();
            for (Res res : metadataResources) {
                if (res.getProtocolInfo() != null) {
                    mimeType = res.getProtocolInfo().getContentFormatMimeType().toString();
                    break;
                }
            }
            break;
        }
    } else {
        playableItem.setTitle(positionInfo.getTrackURI().toString());
        String fileExtension = MimeTypeMap.getFileExtensionFromUrl(positionInfo.getTrackURI());
        mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension);
        Log.d(getClass().getName(), "fileextension from trackURI: " + fileExtension);
    }
    playableItem.setMimeType(mimeType);
    playableItem.setUri(Uri.parse(positionInfo.getTrackURI()));
    Log.d(getClass().getName(), "positionInfo.getTrackURI(): " + positionInfo.getTrackURI());
    // FIXME Duration not supported in receiver yet
    // playableItem.setDuration(duration)
    items.add(playableItem);
    Log.d(getClass().getName(), "TransportUri: " + positionInfo.getTrackURI());
    Log.d(getClass().getName(), "Current duration: " + positionInfo.getTrackDuration());
    Log.d(getClass().getName(), "TrackMetaData: " + positionInfo.getTrackMetaData());
    Log.d(getClass().getName(), "MimeType: " + playableItem.getMimeType());
    return PlayerFactory.createPlayer(this, transport.getSynchronizationInfo(), items);
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
@Override
public PositionInfo getPositionInfo(@UpnpInputArgument(name = "InstanceID") UnsignedIntegerFourBytes unsignedIntegerFourBytes) throws AVTransportException {
    return null;
}
 

import org.fourthline.cling.support.model.PositionInfo; //导入依赖的package包/类
public void success(ActionInvocation invocation) {
    PositionInfo positionInfo = new PositionInfo(invocation.getOutputMap());
    received(invocation, positionInfo);
}