mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-09 06:39:33 +00:00
TSK-463: Media viewer: add seek, set position, see length in UI
This commit is contained in:
Dick Fickling
parent
4117ac141b
commit
162dc647d1
@ -19,7 +19,11 @@
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<Component id="videoPanel" alignment="0" max="32767" attributes="0"/>
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<Group type="102" alignment="0" attributes="0">
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<Component id="pauseButton" min="-2" max="-2" attributes="0"/>
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<EmptySpace min="-2" pref="240" max="-2" attributes="0"/>
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<EmptySpace max="-2" attributes="0"/>
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<Component id="progressSlider" pref="160" max="32767" attributes="0"/>
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<EmptySpace max="-2" attributes="0"/>
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<Component id="progressLabel" min="-2" max="-2" attributes="0"/>
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<EmptySpace max="-2" attributes="0"/>
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</Group>
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</Group>
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</DimensionLayout>
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@ -28,7 +32,11 @@
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<Group type="102" alignment="1" attributes="0">
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<Component id="videoPanel" max="32767" attributes="0"/>
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<EmptySpace max="-2" attributes="0"/>
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<Component id="pauseButton" min="-2" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="1" attributes="0">
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<Component id="pauseButton" min="-2" max="-2" attributes="0"/>
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<Component id="progressLabel" min="-2" max="-2" attributes="0"/>
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<Component id="progressSlider" min="-2" max="-2" attributes="0"/>
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</Group>
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</Group>
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</Group>
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</DimensionLayout>
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@ -59,5 +67,14 @@
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</DimensionLayout>
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</Layout>
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</Container>
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<Component class="javax.swing.JSlider" name="progressSlider">
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</Component>
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<Component class="javax.swing.JLabel" name="progressLabel">
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<Properties>
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<Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
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<ResourceString bundle="org/sleuthkit/autopsy/corecomponents/Bundle.properties" key="DataContentViewerMedia.progressLabel.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, "{key}")"/>
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</Property>
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</Properties>
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</Component>
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</SubComponents>
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</Form>
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@ -5,20 +5,23 @@
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package org.sleuthkit.autopsy.corecomponents;
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import java.awt.Component;
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import java.io.BufferedInputStream;
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import java.io.InputStream;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.BoxLayout;
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import javax.swing.SwingUtilities;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import org.gstreamer.*;
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import org.gstreamer.elements.DecodeBin2;
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import org.gstreamer.io.InputStreamSrc;
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import org.gstreamer.elements.PlayBin2;
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import org.gstreamer.swing.VideoComponent;
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import org.openide.nodes.Node;
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import org.openide.util.lookup.ServiceProvider;
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import org.sleuthkit.autopsy.casemodule.Case;
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import org.sleuthkit.autopsy.corecomponentinterfaces.DataContentViewer;
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import org.sleuthkit.autopsy.datamodel.ContentUtils;
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import org.sleuthkit.datamodel.File;
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import org.sleuthkit.datamodel.ReadContentInputStream;
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import org.sleuthkit.datamodel.TskData;
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/**
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@ -32,10 +35,10 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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private static final String[] VIDEOS = new String[]{ ".mov", ".m4v", ".flv", ".mp4", ".3gp"};
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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 Pipeline pipe;
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private Element source = null;
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private DecodeBin2 decodeBin;
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private Bin audioBin;
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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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/**
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* Creates new form DataContentViewerVideo
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*/
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@ -47,6 +50,21 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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private void customizeComponents() {
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Gst.init();
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resetVideo();
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progressSlider.addChangeListener(new ChangeListener() {
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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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if(playbin2 != null && !autoTracking) {
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State orig = playbin2.getState();
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playbin2.pause();
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playbin2.getState();
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playbin2.seek(ClockTime.fromMillis(time));
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playbin2.setState(orig);
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}
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}
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});
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}
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/**
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@ -60,6 +78,8 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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pauseButton = new javax.swing.JButton();
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videoPanel = new javax.swing.JPanel();
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progressSlider = new javax.swing.JSlider();
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progressLabel = new javax.swing.JLabel();
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pauseButton.setText(org.openide.util.NbBundle.getMessage(DataContentViewerMedia.class, "DataContentViewerMedia.pauseButton.text")); // NOI18N
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pauseButton.addActionListener(new java.awt.event.ActionListener() {
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@ -79,6 +99,8 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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.addGap(0, 242, Short.MAX_VALUE)
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);
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progressLabel.setText(org.openide.util.NbBundle.getMessage(DataContentViewerMedia.class, "DataContentViewerMedia.progressLabel.text")); // NOI18N
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
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this.setLayout(layout);
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layout.setHorizontalGroup(
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@ -86,29 +108,95 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addGroup(layout.createSequentialGroup()
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.addComponent(pauseButton)
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.addGap(240, 240, 240))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(progressSlider, javax.swing.GroupLayout.DEFAULT_SIZE, 160, Short.MAX_VALUE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(progressLabel)
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.addContainerGap())
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
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.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(pauseButton))
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
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.addComponent(pauseButton)
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.addComponent(progressLabel)
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.addComponent(progressSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
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);
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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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if(pipe.isPlaying()){
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pipe.pause();
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if(playbin2.getState().equals(State.PLAYING)){
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playbin2.pause();
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pauseButton.setText("►");
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} else {
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pipe.play();
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} else if(playbin2.getState().equals(State.PAUSED)) {
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playbin2.play();
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pauseButton.setText("||");
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} else {
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progressLabel.setText("Buffering...");
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java.io.File ioFile = extractFile(currentFile);
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if(ioFile == null || !ioFile.exists()) {
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progressLabel.setText("Error buffering file");
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return;
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}
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playbin2.setInputFile(ioFile);
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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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String duration = playbin2.queryDuration().toString();
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durationMillis = playbin2.queryDuration().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) {
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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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playbin2.play();
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pauseButton.setText("||");
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new Thread(new Runnable() {
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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.getState().equals(State.NULL)) {
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String position = playbin2.queryPosition().toString();
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positionMillis = playbin2.queryPosition().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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progressLabel.setText(position + "/" + finalDuration);
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autoTracking = true;
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progressSlider.setValue((int) positionMillis);
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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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}
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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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} else {
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progressLabel.setText("00:00:00/" + finalDuration);
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}
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playbin2.stop();
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playbin2.getState();
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pauseButton.setText("►");
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progressSlider.setValue(0);
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}
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}).start();
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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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private javax.swing.JSlider progressSlider;
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private javax.swing.JPanel videoPanel;
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// End of variables declaration//GEN-END:variables
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@ -124,39 +212,20 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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setDataView(file);
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boolean isVid = isVid(file.getName());
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pauseButton.setVisible(isVid);
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progressLabel.setVisible(isVid);
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progressSlider.setVisible(isVid);
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}
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private void setDataView(File file) {
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if(file == null)
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return;
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InputStream is = new ReadContentInputStream(file);
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source = new InputStreamSrc(new BufferedInputStream(is), "input file");
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pipe.add(source);
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this.currentFile = file;
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source.link(decodeBin);
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decodeBin.connect(new DecodeBin2.NEW_DECODED_PAD() {
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@Override
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public void newDecodedPad(DecodeBin2 elem, Pad pad, boolean last) {
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/*
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* only link once
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*/
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if (pad.isLinked()) {
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return;
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}
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Caps caps = pad.getCaps();
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Structure struct = caps.getStructure(0);
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if (struct.getName().startsWith("audio/")) {
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pad.link(audioBin.getStaticPad("sink"));
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} else if (struct.getName().startsWith("video/")) {
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pad.link(videoComponent.getElement().getStaticPad("sink"));
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}
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}
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});
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if(!isVid(file.getName()))
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pipe.play();
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if(!isVid(file.getName())) {
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java.io.File ioFile = extractFile(file);
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playbin2.setInputFile(ioFile);
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playbin2.play();
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}
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}
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@Override
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@ -184,28 +253,24 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}
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private void resetVideo() {
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if(pipe != null) {
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pipe.stop();
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pipe.dispose();
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if(playbin2 != null) {
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playbin2.stop();
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playbin2.getState();
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} else {
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playbin2 = new PlayBin2("VideoPlayer");
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}
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if(videoComponent != null && videoComponent.getElement() != null) {
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videoComponent.getElement().stop();
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videoComponent.getElement().getState();
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} else {
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videoComponent = new VideoComponent();
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playbin2.setVideoSink(videoComponent.getElement());
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}
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pipe = new Pipeline("main pipeline");
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videoComponent = new VideoComponent();
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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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decodeBin = (DecodeBin2) ElementFactory.make("decodebin2", "Decode Bin");
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pipe.add(decodeBin);
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audioBin = new Bin("Audio Bin");
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Element conv = ElementFactory.make("audioconvert", "Audio Convert");
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Element resample = ElementFactory.make("audioresample", "Audio Resample");
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Element sink = ElementFactory.make("autoaudiosink", "sink");
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audioBin.addMany(conv, resample, sink);
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Element.linkMany(conv, resample, sink);
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audioBin.addPad(new GhostPad("sink", conv.getStaticPad("sink")));
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pipe.add(audioBin);
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pipe.add(videoComponent.getElement());
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}
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@Override
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@ -259,4 +324,23 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}
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return Arrays.asList(VIDEOS).contains(ext);
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}
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private java.io.File extractFile(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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tempPath = tempPath + java.io.File.separator + file.getName();
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// create the temporary file
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java.io.File tempFile = new java.io.File(tempPath);
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if (tempFile.exists()) {
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tempFile.delete();
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}
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try {
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ContentUtils.writeToFile(file, tempFile);
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} catch (IOException ex) {
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logger.log(Level.INFO, "Error buffering file", ex);
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}
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return tempFile;
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}
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}
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