mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-17 02:07:42 +00:00
minor gstreamer tweaks
This commit is contained in:
adam-m
parent
373b256058
commit
8f80324fa3
@ -46,20 +46,20 @@ import org.sleuthkit.datamodel.TskData;
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*
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* @author dfickling
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*/
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@ServiceProvider(service = DataContentViewer.class, position=5)
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@ServiceProvider(service = DataContentViewer.class, position = 5)
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public class DataContentViewerMedia extends javax.swing.JPanel implements DataContentViewer {
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private static final String[] IMAGES = new String[]{ ".jpg", ".jpeg", ".png", ".gif", ".jpe", ".bmp"};
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private static final String[] VIDEOS = new String[]{ ".mov", ".m4v", ".flv", ".mp4", ".3gp", ".avi", ".mpg", ".mpeg"};
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private static final String[] AUDIOS = new String[]{ ".mp3", ".wav", ".wma"};
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private static final String[] IMAGES = new String[]{".jpg", ".jpeg", ".png", ".gif", ".jpe", ".bmp"};
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private static final String[] VIDEOS = new String[]{".mov", ".m4v", ".flv", ".mp4", ".3gp", ".avi", ".mpg", ".mpeg"};
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private static final String[] AUDIOS = new String[]{".mp3", ".wav", ".wma"};
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private static final Logger logger = Logger.getLogger(DataContentViewerMedia.class.getName());
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private VideoComponent videoComponent;
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private VideoComponent videoComponent;
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private PlayBin2 playbin2;
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private File currentFile;
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private long durationMillis = 0;
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private boolean autoTracking = false; // true if the slider is moving automatically
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private final Object playbinLock = new Object(); // lock for synchronization
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private final Object playbinLock = new Object(); // lock for synchronization of playbin2 player
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/**
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* Creates new form DataContentViewerVideo
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*/
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@ -67,21 +67,20 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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initComponents();
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customizeComponents();
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}
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private void customizeComponents() {
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Gst.init();
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progressSlider.addChangeListener(new ChangeListener() {
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/**
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* Should always try to synchronize any call to
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* progressSlider.setValue() to avoid a different thread
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* changing playbin while stateChanged() is processing
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* progressSlider.setValue() to avoid a different thread changing
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* playbin while stateChanged() is processing
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*/
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@Override
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public void stateChanged(ChangeEvent e) {
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int time = progressSlider.getValue();
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synchronized(playbinLock) {
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if(playbin2 != null && !autoTracking) {
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synchronized (playbinLock) {
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if (playbin2 != null && !autoTracking) {
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State orig = playbin2.getState();
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playbin2.pause();
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playbin2.seek(ClockTime.fromMillis(time));
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@ -89,7 +88,6 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}
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}
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}
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});
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}
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@ -158,22 +156,22 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}// </editor-fold>//GEN-END:initComponents
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private void pauseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pauseButtonActionPerformed
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synchronized(playbinLock) {
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if(playbin2.getState().equals(State.PLAYING)){
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synchronized (playbinLock) {
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State state = playbin2.getState();
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if (state.equals(State.PLAYING)) {
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playbin2.pause();
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pauseButton.setText("►");
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playbin2.setState(State.PAUSED);
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} else if(playbin2.getState().equals(State.PAUSED)) {
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} else if (state.equals(State.PAUSED)) {
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playbin2.play();
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pauseButton.setText("||");
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playbin2.setState(State.PLAYING);
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} else if(playbin2.getState().equals(State.READY)) {
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} else if (state.equals(State.READY)) {
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ExtractMedia em = new ExtractMedia(currentFile, getJFile(currentFile));
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em.execute();
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}
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}
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}//GEN-LAST:event_pauseButtonActionPerformed
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JButton pauseButton;
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private javax.swing.JLabel progressLabel;
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@ -185,22 +183,27 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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public void setNode(Node selectedNode) {
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reset();
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setComponentsVisibility(false);
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if(selectedNode == null) { return; }
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if (selectedNode == null) {
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return;
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}
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File file = selectedNode.getLookup().lookup(File.class);
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if(file == null) { return; }
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if (file == null) {
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return;
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}
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currentFile = file;
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if(containsExt(file.getName(), IMAGES)) {
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if (containsExt(file.getName(), IMAGES)) {
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showImage(file);
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} else if(containsExt(file.getName(), VIDEOS) || containsExt(file.getName(), AUDIOS)) {
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} else if (containsExt(file.getName(), VIDEOS) || containsExt(file.getName(), AUDIOS)) {
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setupVideo(file);
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}
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}
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/**
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* Initialize vars and display the image on the panel.
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* @param file
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*
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* @param file
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*/
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private void showImage(File file) {
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java.io.File ioFile = getJFile(file);
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@ -211,59 +214,60 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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logger.log(Level.WARNING, "Error buffering file", ex);
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}
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}
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videoComponent = new VideoComponent();
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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playbin2 = new PlayBin2("ImageViewer");
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playbin2.setVideoSink(videoComponent.getElement());
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}
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videoPanel.removeAll();
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videoPanel.setLayout(new BoxLayout(videoPanel, BoxLayout.Y_AXIS));
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videoPanel.add(videoComponent);
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videoPanel.revalidate();
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videoPanel.repaint();
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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playbin2.setInputFile(ioFile);
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playbin2.play();
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}
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videoPanel.setVisible(true);
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}
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/**
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* Initialize all the necessary vars to play a video/audio file.
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*
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* @param file the File to play
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*/
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private void setupVideo(File file) {
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java.io.File ioFile = getJFile(file);
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pauseButton.setText("►");
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progressSlider.setValue(0);
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videoComponent = new VideoComponent();
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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playbin2 = new PlayBin2("VideoPlayer");
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playbin2.setVideoSink(videoComponent.getElement());
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}
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videoPanel.removeAll();
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videoPanel.setLayout(new BoxLayout(videoPanel, BoxLayout.Y_AXIS));
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videoPanel.add(videoComponent);
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videoPanel.revalidate();
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videoPanel.repaint();
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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playbin2.setInputFile(ioFile);
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playbin2.setState(State.READY);
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}
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setComponentsVisibility(true);
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}
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/**
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* To set the visibility of specific components in this class.
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*
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* @param isVisible whether to show or hide the specific components
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* @param isVisible whether to show or hide the specific components
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*/
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private void setComponentsVisibility(boolean isVisible) {
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pauseButton.setVisible(isVisible);
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@ -297,18 +301,18 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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// we don't want this to do anything
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// because we already reset on each selected node
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}
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private void reset() {
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synchronized(playbinLock) {
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if(playbin2 != null) {
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if(playbin2.isPlaying()) {
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synchronized (playbinLock) {
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if (playbin2 != null) {
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if (playbin2.isPlaying()) {
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playbin2.stop();
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}
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playbin2.setState(State.NULL);
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// try {
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// Thread.sleep(20); // gstreamer needs to catch up
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// } catch (InterruptedException ex) { }
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if(playbin2.getState().equals(State.NULL)) {
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if (playbin2.getState().equals(State.NULL)) {
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playbin2.dispose();
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}
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playbin2 = null;
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@ -331,29 +335,29 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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if (File.dirFlagToValue(file.getDir_flags()).equals(TskData.TSK_FS_NAME_FLAG_ENUM.TSK_FS_NAME_FLAG_UNALLOC.toString())) {
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return false;
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}
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if(file.getSize() == 0) {
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if (file.getSize() == 0) {
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return false;
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}
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String name = file.getName().toLowerCase();
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if(containsExt(name, IMAGES) || containsExt(name, AUDIOS) || containsExt(name, VIDEOS)) {
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if (containsExt(name, IMAGES) || containsExt(name, AUDIOS) || containsExt(name, VIDEOS)) {
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return true;
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}
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return false;
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}
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@Override
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public int isPreferred(Node node, boolean isSupported) {
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if(isSupported) {
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if (isSupported) {
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return 7;
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} else {
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return 0;
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}
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}
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private static boolean containsExt(String name, String[] exts) {
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int extStart = name.lastIndexOf(".");
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String ext = "";
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@ -362,7 +366,7 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}
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return Arrays.asList(exts).contains(ext);
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}
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private java.io.File getJFile(File file) {
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// Get the temp folder path of the case
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String tempPath = Case.getCurrentCase().getTempDirectory();
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@ -377,9 +381,9 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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java.io.File tempFile = new java.io.File(tempPath);
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return tempFile;
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}
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/* Thread that extracts and plays a file */
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private class ExtractMedia extends SwingWorker<Object,Void> {
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private class ExtractMedia extends SwingWorker<Object, Void> {
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private ProgressHandle progress;
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boolean success = false;
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@ -387,11 +391,13 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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private java.io.File jFile;
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String duration;
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String position;
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ExtractMedia(org.sleuthkit.datamodel.File sFile, java.io.File jFile){
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ExtractMedia(org.sleuthkit.datamodel.File sFile, java.io.File jFile) {
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this.sFile = sFile;
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this.jFile = jFile;
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};
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}
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;
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@Override
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protected Object doInBackground() throws Exception {
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@ -438,39 +444,49 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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progressLabel.setText("Error buffering file");
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return;
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}
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synchronized(playbinLock) {
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ClockTime dur = null;
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synchronized (playbinLock) {
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playbin2.play(); // must play, then pause and get state to get duration.
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playbin2.pause();
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playbin2.getState();
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duration = playbin2.queryDuration().toString();
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durationMillis = playbin2.queryDuration().toMillis();
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dur = playbin2.queryDuration();
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}
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progressSlider.setMaximum((int)durationMillis);
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duration = dur.toString();
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durationMillis = dur.toMillis();
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progressSlider.setMaximum((int) durationMillis);
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progressSlider.setMinimum(0);
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final String finalDuration;
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if(duration.length() == 8 && duration.substring(0,3).equals("00:")) {
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if (duration.length() == 8 && duration.substring(0, 3).equals("00:")) {
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finalDuration = duration.substring(3);
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progressLabel.setText("00:00/" + duration);
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} else {
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finalDuration = duration;
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progressLabel.setText("00:00:00/" + duration);
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}
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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playbin2.play();
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}
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pauseButton.setText("||");
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new Thread(new Runnable() {
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private boolean isPlayBinReady() {
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synchronized (playbinLock) {
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return playbin2 != null && playbin2.getState().equals(State.NULL);
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}
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}
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@Override
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public void run() {
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long positionMillis = 0;
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while (positionMillis < durationMillis
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&& playbin2 != null
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&& !playbin2.getState().equals(State.NULL)) {
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synchronized(playbinLock) {
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position = playbin2.queryPosition().toString();
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positionMillis = playbin2.queryPosition().toMillis();
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}
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&& isPlayBinReady() ) {
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ClockTime pos = null;
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synchronized (playbinLock) {
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pos = playbin2.queryPosition();
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}
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position = pos.toString();
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positionMillis = pos.toMillis();
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if (position.length() == 8) {
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position = position.substring(3);
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}
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@ -480,7 +496,8 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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autoTracking = false;
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try {
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Thread.sleep(20);
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} catch (InterruptedException ex) { }
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} catch (InterruptedException ex) {
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}
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}
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if (finalDuration.length() == 5) {
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progressLabel.setText("00:00/" + finalDuration);
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@ -488,13 +505,13 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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progressLabel.setText("00:00:00/" + finalDuration);
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}
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// If it reached the end
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if(progressSlider.getValue() == progressSlider.getMaximum()) {
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if (progressSlider.getValue() == progressSlider.getMaximum()) {
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restartVideo();
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}
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}
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public void restartVideo() {
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synchronized(playbinLock) {
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synchronized (playbinLock) {
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if (playbin2 != null) {
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playbin2.stop();
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playbin2.setState(State.READY); // ready to be played again
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