+++ /dev/null
-package tim.prune.correlate;
-
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JTable;
-
-import tim.prune.App;
-import tim.prune.DataSubscriber;
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.config.TimezoneHelper;
-import tim.prune.data.AudioClip;
-import tim.prune.data.AudioList;
-import tim.prune.data.DataPoint;
-import tim.prune.data.MediaObject;
-import tim.prune.data.MediaList;
-import tim.prune.data.TimeDifference;
-import tim.prune.data.Timestamp;
-import tim.prune.data.TimestampUtc;
-import tim.prune.undo.UndoCorrelateAudios;
-
-/**
- * Class to manage the automatic correlation of audio clips to points
- * which is very similar to the PhotoCorrelator apart from the clip lengths
- */
-public class AudioCorrelator extends Correlator
-{
- private AudioTimestampSelector _fileTimesSelector = null, _correlTimesSelector = null;
-
-
- /**
- * Constructor
- * @param inApp App object
- */
- public AudioCorrelator(App inApp) {
- super(inApp);
- }
-
- /**
- * @return name key
- */
- public String getNameKey() {
- return "function.correlateaudios";
- }
-
- /** @return type key */
- protected String getMediaTypeKey() {
- return "audio";
- }
-
- /** @return photo list*/
- protected MediaList getMediaList() {
- return _app.getTrackInfo().getAudioList();
- }
-
-
- /**
- * @return first gui panel including timestamp specification (beginning, middle, end)
- */
- protected JPanel makeFirstPanel()
- {
- // First panel for timestamp stuff
- JPanel card1 = new JPanel();
- card1.setLayout(new FlowLayout(FlowLayout.CENTER));
- JPanel grid1 = new JPanel();
- grid1.setLayout(new GridLayout(0, 1));
- _fileTimesSelector = new AudioTimestampSelector("dialog.correlate.filetimes", "dialog.correlate.filetimes2");
- grid1.add(_fileTimesSelector);
- _correlTimesSelector = new AudioTimestampSelector("dialog.correlate.correltimes", null);
- grid1.add(_correlTimesSelector);
- card1.add(grid1);
- return card1;
- }
-
-
- /**
- * @return array of boolean flags denoting availability of cards
- */
- protected boolean[] getCardEnabledFlags()
- {
- boolean[] cards = super.getCardEnabledFlags();
- cards[0] = getAudioLengthAvailability(_app.getTrackInfo().getAudioList());
- return cards;
- }
-
- /**
- * @param inAudios AudioList object
- * @return true if there are any audio lengths available
- */
- private static boolean getAudioLengthAvailability(AudioList inAudios)
- {
- for (int i=0; i<inAudios.getNumMedia(); i++)
- {
- AudioClip a = inAudios.getAudio(i);
- if (a.getLengthInSeconds() > 0) {return true;}
- }
- return false;
- }
-
- /**
- * Create a preview of the correlate action using the selected time difference
- * @param inTimeDiff TimeDifference to use for preview
- * @param inShowWarning true to show warning if all points out of range
- */
- protected void createPreview(TimeDifference inTimeDiff, boolean inShowWarning)
- {
- TimeDifference timeLimit = parseTimeLimit();
- double angDistLimit = parseDistanceLimit();
- MediaPreviewTableModel model = new MediaPreviewTableModel("dialog.correlate.select.audioname");
- AudioList audios = _app.getTrackInfo().getAudioList();
- // Loop through audios deciding whether to set correlate flag or not
- int numAudios = audios.getNumAudios();
- for (int i=0; i<numAudios; i++)
- {
- AudioClip audio = audios.getAudio(i);
- PointMediaPair pair = getPointPairForMedia(_app.getTrackInfo().getTrack(), audio, inTimeDiff);
- MediaPreviewTableRow row = new MediaPreviewTableRow(pair);
- // Don't try to correlate audios which don't have points either side
- boolean correlateAudio = pair.isValid();
- // Don't select audios which already have a point
- if (audio.getCurrentStatus() != AudioClip.Status.NOT_CONNECTED) {correlateAudio = false;}
- // Check time limits, distance limits
- if (timeLimit != null && correlateAudio) {
- long numSecs = pair.getMinSeconds();
- correlateAudio = (numSecs <= timeLimit.getTotalSeconds());
- }
- if (angDistLimit > 0.0 && correlateAudio)
- {
- final double angDistPair = DataPoint.calculateRadiansBetween(pair.getPointBefore(), pair.getPointAfter());
- double frac = pair.getFraction();
- if (frac > 0.5) {frac = 1 - frac;}
- final double angDistPhoto = angDistPair * frac;
- correlateAudio = (angDistPhoto < angDistLimit);
- }
- // Don't select audios which are already correlated to the same point
- if (pair.getSecondsBefore() == 0L && pair.getPointBefore().isDuplicate(audio.getDataPoint())) {
- correlateAudio = false;
- }
- row.setCorrelateFlag(correlateAudio);
- model.addRow(row);
- }
- _previewTable.setModel(model);
- // Set distance units
- model.setDistanceUnits(getSelectedDistanceUnits());
- // Set column widths
- _previewTable.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
- final int[] colWidths = {150, 160, 100, 100, 50};
- for (int i=0; i<model.getColumnCount(); i++) {
- _previewTable.getColumnModel().getColumn(i).setPreferredWidth(colWidths[i]);
- }
- // check if any audios found
- _okButton.setEnabled(model.hasAnySelected());
- if (inShowWarning && !model.hasAnySelected())
- {
- JOptionPane.showMessageDialog(_dialog, I18nManager.getText("dialog.correlate.alloutsiderange"),
- I18nManager.getText(getNameKey()), JOptionPane.ERROR_MESSAGE);
- }
- }
-
- /**
- * @return modified timestamp of specified media object
- */
- protected Timestamp getMediaTimestamp(MediaObject inMedia)
- {
- Timestamp tstamp = super.getMediaTimestamp(inMedia);
- long mediaMillis = tstamp.getMilliseconds(TimezoneHelper.getSelectedTimezone());
- try {
- AudioClip audio = (AudioClip) inMedia;
- int audioLength = audio.getLengthInSeconds();
- // Each option is worth half the length of the audio clip, so need to divide by 2
- int secsToAdd = audioLength *
- (_correlTimesSelector.getSelectedOption() - _fileTimesSelector.getSelectedOption()) / 2;
- if (audioLength > 0 && secsToAdd != 0)
- {
- mediaMillis += (secsToAdd * 1000L);
- tstamp = new TimestampUtc(mediaMillis);
- // Here we create a Utc timestamp but it's only temporary for the correlation
- // so it will never have to react to timezone changes
- }
- }
- catch (ClassCastException cce) {}
- return tstamp;
- }
-
- /**
- * Finish the correlation by modifying the track
- * and passing the Undo information back to the App
- */
- protected void finishCorrelation()
- {
- // TODO: Probably should be able to combine this into the Correlator?
- PointMediaPair[] pointPairs = getPointPairs();
- if (pointPairs == null || pointPairs.length <= 0) {return;}
-
- // begin to construct undo information
- UndoCorrelateAudios undo = new UndoCorrelateAudios(_app.getTrackInfo());
- // loop over Audios
- int arraySize = pointPairs.length;
- int i = 0, numAudios = 0;
- int numPointsToCreate = 0;
- PointMediaPair pair = null;
- for (i=0; i<arraySize; i++)
- {
- pair = pointPairs[i];
- if (pair != null && pair.isValid())
- {
- if (pair.getMinSeconds() == 0L)
- {
- // exact match
- AudioClip pointAudio = pair.getPointBefore().getAudio();
- if (pointAudio == null)
- {
- // photo coincides with audioless point so connect the two
- pair.getPointBefore().setAudio((AudioClip) pair.getMedia());
- pair.getMedia().setDataPoint(pair.getPointBefore());
- }
- else if (pointAudio.equals(pair.getMedia())) {
- // photo is already connected, nothing to do
- }
- else {
- // point is already connected to a different audio, so need to clone point
- numPointsToCreate++;
- }
- }
- else
- {
- // audio time falls between two points, so need to interpolate new one
- numPointsToCreate++;
- }
- numAudios++;
- }
- }
- // Second loop, to create points if necessary
- if (numPointsToCreate > 0)
- {
- // make new array for added points
- DataPoint[] addedPoints = new DataPoint[numPointsToCreate];
- int pointNum = 0;
- DataPoint pointToAdd = null;
- for (i=0; i<arraySize; i++)
- {
- pair = pointPairs[i];
- if (pair != null && pair.isValid())
- {
- pointToAdd = null;
- if (pair.getMinSeconds() == 0L && pair.getPointBefore().getAudio() != null
- && !pair.getPointBefore().getAudio().equals(pair.getMedia()))
- {
- // clone point
- pointToAdd = pair.getPointBefore().clonePoint();
- }
- else if (pair.getMinSeconds() > 0L)
- {
- // interpolate point
- pointToAdd = DataPoint.interpolate(pair.getPointBefore(), pair.getPointAfter(), pair.getFraction());
- }
- if (pointToAdd != null)
- {
- // link audio to point
- pointToAdd.setAudio((AudioClip) pair.getMedia());
- pair.getMedia().setDataPoint(pointToAdd);
- // set to start of segment so not joined in track
- pointToAdd.setSegmentStart(true);
- // add to point array
- addedPoints[pointNum] = pointToAdd;
- pointNum++;
- }
- }
- }
- // expand track
- _app.getTrackInfo().getTrack().appendPoints(addedPoints);
- }
-
- // send undo information back to controlling app
- undo.setNumAudiosCorrelated(numAudios);
- _app.completeFunction(undo, ("" + numAudios + " "
- + (numAudios==1?I18nManager.getText("confirm.correlateaudios.single"):I18nManager.getText("confirm.correlateaudios.multi"))));
- // observers already informed by track update if new points created
- if (numPointsToCreate == 0) {
- UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
- }
- }
-}
projects / GpsPrune.git / blobdiff