mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-12 07:56:16 +00:00
General code clean-up and fix for videos not correctly reporting their total length until the play button is pressed
This commit is contained in:
U-BASIS\dsmyda
parent
00a0adb175
commit
1e3358f456
@ -20,7 +20,8 @@ package org.sleuthkit.autopsy.contentviewers;
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import com.google.common.io.Files;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.io.IOException;
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import java.util.Arrays;
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@ -36,7 +37,6 @@ import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JSlider;
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import javax.swing.SwingUtilities;
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import javax.swing.SwingWorker;
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import javax.swing.Timer;
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import javax.swing.event.ChangeEvent;
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@ -44,7 +44,6 @@ import javax.swing.event.ChangeListener;
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import org.freedesktop.gstreamer.ClockTime;
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import org.freedesktop.gstreamer.Gst;
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import org.freedesktop.gstreamer.GstException;
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import org.freedesktop.gstreamer.State;
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import org.freedesktop.gstreamer.StateChangeReturn;
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import org.freedesktop.gstreamer.elements.PlayBin;
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import org.netbeans.api.progress.ProgressHandle;
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@ -66,7 +65,7 @@ import org.sleuthkit.datamodel.TskData;
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@SuppressWarnings("PMD.SingularField") // UI widgets cause lots of false positives
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public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaViewPanel {
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private static final String[] FILE_EXTENSIONS = new String[] {
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private static final String[] FILE_EXTENSIONS = new String[]{
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".3g2",
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".3gp",
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".3gpp",
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@ -94,95 +93,90 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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".wav",
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".webm",
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".wma",
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".wmv",
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}; //NON-NLS
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".wmv",}; //NON-NLS
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private static final List<String> MIME_TYPES = Arrays.asList(
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"video/3gpp",
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"video/3gpp2",
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"audio/aiff",
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"audio/amr-wb",
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"audio/basic",
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"audio/mp4",
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"video/mp4",
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"audio/mpeg",
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"video/mpeg",
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"audio/mpeg3",
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"application/mxf",
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"application/ogg",
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"video/quicktime",
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"audio/vorbis",
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"audio/vnd.wave",
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"video/webm",
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"video/x-3ivx",
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"audio/x-aac",
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"audio/x-adpcm",
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"audio/x-alaw",
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"audio/x-cinepak",
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"video/x-divx",
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"audio/x-dv",
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"video/x-dv",
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"video/x-ffv",
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"audio/x-flac",
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"video/x-flv",
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"audio/x-gsm",
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"video/x-h263",
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"video/x-h264",
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"video/x-huffyuv",
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"video/x-indeo",
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"video/x-intel-h263",
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"audio/x-ircam",
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"video/x-jpeg",
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"audio/x-m4a",
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"video/x-m4v",
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"audio/x-mace",
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"audio/x-matroska",
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"video/x-matroska",
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"audio/x-mpeg",
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"video/x-mpeg",
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"audio/x-mpeg-3",
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"video/x-ms-asf",
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"audio/x-ms-wma",
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"video/x-ms-wmv",
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"video/x-msmpeg",
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"video/x-msvideo",
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"video/x-msvideocodec",
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"audio/x-mulaw",
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"audio/x-nist",
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"audio/x-oggflac",
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"audio/x-paris",
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"audio/x-qdm2",
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"audio/x-raw",
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"video/x-raw",
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"video/x-rle",
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"audio/x-speex",
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"video/x-svq",
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"audio/x-svx",
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"video/x-tarkin",
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"video/x-theora",
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"audio/x-voc",
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"audio/x-vorbis",
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"video/x-vp3",
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"audio/x-w64",
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"audio/x-wav",
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"audio/x-wma",
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"video/x-wmv",
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"video/x-xvid"
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"video/3gpp",
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"video/3gpp2",
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"audio/aiff",
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"audio/amr-wb",
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"audio/basic",
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"audio/mp4",
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"video/mp4",
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"audio/mpeg",
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"video/mpeg",
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"audio/mpeg3",
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"application/mxf",
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"application/ogg",
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"video/quicktime",
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"audio/vorbis",
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"audio/vnd.wave",
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"video/webm",
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"video/x-3ivx",
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"audio/x-aac",
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"audio/x-adpcm",
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"audio/x-alaw",
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"audio/x-cinepak",
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"video/x-divx",
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"audio/x-dv",
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"video/x-dv",
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"video/x-ffv",
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"audio/x-flac",
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"video/x-flv",
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"audio/x-gsm",
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"video/x-h263",
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"video/x-h264",
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"video/x-huffyuv",
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"video/x-indeo",
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"video/x-intel-h263",
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"audio/x-ircam",
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"video/x-jpeg",
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"audio/x-m4a",
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"video/x-m4v",
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"audio/x-mace",
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"audio/x-matroska",
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"video/x-matroska",
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"audio/x-mpeg",
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"video/x-mpeg",
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"audio/x-mpeg-3",
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"video/x-ms-asf",
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"audio/x-ms-wma",
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"video/x-ms-wmv",
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"video/x-msmpeg",
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"video/x-msvideo",
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"video/x-msvideocodec",
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"audio/x-mulaw",
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"audio/x-nist",
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"audio/x-oggflac",
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"audio/x-paris",
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"audio/x-qdm2",
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"audio/x-raw",
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"video/x-raw",
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"video/x-rle",
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"audio/x-speex",
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"video/x-svq",
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"audio/x-svx",
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"video/x-tarkin",
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"video/x-theora",
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"audio/x-voc",
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"audio/x-vorbis",
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"video/x-vp3",
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"audio/x-w64",
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"audio/x-wav",
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"audio/x-wma",
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"video/x-wmv",
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"video/x-xvid"
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); //NON-NLS
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private static final Logger logger = Logger.getLogger(MediaPlayerPanel.class.getName());
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private boolean gstInited;
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private static final String MEDIA_PLAYER_ERROR_STRING = NbBundle.getMessage(MediaPlayerPanel.class, "GstVideoPanel.cannotProcFile.err");
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//playback
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private long durationMillis = 0;
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private int totalHours, totalMinutes, totalSeconds;
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private volatile PlayBin gstPlayBin;
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private GstVideoRendererPanel gstVideoRenderer;
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private final Object playbinLock = new Object(); // lock for synchronization of gstPlayBin player
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private AbstractFile currentFile;
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private Timer timer;
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private ExtractMedia extractMediaWorker;
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private volatile ExtractMedia extractMediaWorker;
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private static final long END_TIME_MARGIN_NS = 50000000;
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private static final int PLAYER_STATUS_UPDATE_INTERVAL_MS = 50;
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@ -228,6 +222,8 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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progressSlider.setMinimum(0);
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progressSlider.setMaximum(2000);
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progressSlider.setValue(0);
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//Manage the gstreamer video position when a user is dragging the slider in the panel.
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progressSlider.addChangeListener(new ChangeListener() {
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@Override
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public void stateChanged(ChangeEvent event) {
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@ -251,6 +247,10 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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});
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}
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/**
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*
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* @return
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*/
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private boolean initGst() {
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try {
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logger.log(Level.INFO, "Initializing gstreamer for video/audio viewing"); //NON-NLS
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@ -274,132 +274,53 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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* @param file Media file to play.
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* @param dims Dimension of the parent window.
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*/
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@NbBundle.Messages ({"GstVideoPanel.noOpenCase.errMsg=No open case available."})
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@NbBundle.Messages({"GstVideoPanel.noOpenCase.errMsg=No open case available."})
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void loadFile(final AbstractFile file, final Dimension dims) {
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EventQueue.invokeLater(() -> {
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reset();
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infoLabel.setText("");
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currentFile = file;
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final boolean deleted = file.isDirNameFlagSet(TskData.TSK_FS_NAME_FLAG_ENUM.UNALLOC);
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if (deleted) {
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infoLabel.setText(NbBundle.getMessage(this.getClass(), "GstVideoPanel.setupVideo.infoLabel.text"));
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videoPanel.removeAll();
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pauseButton.setEnabled(false);
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progressSlider.setEnabled(false);
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return;
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}
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//Ensure everything is back in the inital state
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reset();
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if (file.isDirNameFlagSet(TskData.TSK_FS_NAME_FLAG_ENUM.UNALLOC)) {
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infoLabel.setText(NbBundle.getMessage(this.getClass(), "GstVideoPanel.setupVideo.infoLabel.text"));
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return;
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}
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java.io.File ioFile;
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try {
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String path = file.getUniquePath();
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infoLabel.setText(path);
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infoLabel.setToolTipText(path);
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} catch (TskCoreException ex) {
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logger.log(Level.SEVERE, "Cannot get unique path of video file.", ex); //NON-NLS
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}
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synchronized (playbinLock) {
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try {
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ioFile = VideoUtils.getVideoFileInTempDir(file);
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extractMediaWorker = new ExtractMedia(file, VideoUtils.getVideoFileInTempDir(file));
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extractMediaWorker.execute();
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} catch (NoCurrentCaseException ex) {
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logger.log(Level.SEVERE, "Exception while getting open case.", ex); //NON-NLS
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infoLabel.setText(Bundle.GstVideoPanel_noOpenCase_errMsg());
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pauseButton.setEnabled(false);
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progressSlider.setEnabled(false);
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return;
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}
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String path = "";
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try {
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path = file.getUniquePath();
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} catch (TskCoreException ex) {
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logger.log(Level.SEVERE, "Cannot get unique path of video file.", ex); //NON-NLS
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}
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infoLabel.setText(path);
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infoLabel.setToolTipText(path);
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pauseButton.setEnabled(true);
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progressSlider.setEnabled(true);
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timer = new Timer(PLAYER_STATUS_UPDATE_INTERVAL_MS, event -> {
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if (!progressSlider.getValueIsAdjusting()) {
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long duration;
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long position;
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synchronized (playbinLock) {
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duration = gstPlayBin.queryDuration(TimeUnit.NANOSECONDS);
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position = gstPlayBin.queryPosition(TimeUnit.NANOSECONDS);
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if (duration > 0) {
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long positionDelta = duration - position;
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if (positionDelta <= END_TIME_MARGIN_NS && gstPlayBin.isPlaying()) {
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gstPlayBin.pause();
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if (gstPlayBin.seek(ClockTime.ZERO) == false) {
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logger.log(Level.WARNING, "Attempt to call PlayBin.seek() failed."); //NON-NLS
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infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
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return;
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}
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progressSlider.setValue(0);
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pauseButton.setText("►");
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} else {
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double relativePosition = (double) position / duration;
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progressSlider.setValue((int) (relativePosition * 2000));
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}
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}
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}
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durationMillis = duration / 1000000;
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// pick out the total hours, minutes, seconds
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long durationSeconds = (int) durationMillis / 1000;
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totalHours = (int) durationSeconds / 3600;
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durationSeconds -= totalHours * 3600;
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totalMinutes = (int) durationSeconds / 60;
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durationSeconds -= totalMinutes * 60;
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totalSeconds = (int) durationSeconds;
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long millisElapsed = position / 1000000;
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// pick out the elapsed hours, minutes, seconds
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long secondsElapsed = millisElapsed / 1000;
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int elapsedHours = (int) secondsElapsed / 3600;
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secondsElapsed -= elapsedHours * 3600;
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int elapsedMinutes = (int) secondsElapsed / 60;
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secondsElapsed -= elapsedMinutes * 60;
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int elapsedSeconds = (int) secondsElapsed;
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String durationFormat = "%02d:%02d:%02d/%02d:%02d:%02d "; //NON-NLS
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String durationStr = String.format(durationFormat,
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elapsedHours, elapsedMinutes, elapsedSeconds,
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totalHours, totalMinutes, totalSeconds);
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progressLabel.setText(durationStr);
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}
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});
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timer.start();
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gstVideoRenderer = new GstVideoRendererPanel();
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synchronized (playbinLock) {
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if (gstPlayBin != null) {
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gstPlayBin.dispose();
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}
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gstPlayBin = new PlayBin("VideoPlayer"); //NON-NLS
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gstPlayBin.setVideoSink(gstVideoRenderer.getVideoSink());
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videoPanel.removeAll();
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videoPanel.setLayout(new BoxLayout(videoPanel, BoxLayout.Y_AXIS));
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videoPanel.add(gstVideoRenderer);//add jfx ui to JPanel
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videoPanel.setVisible(true);
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gstPlayBin.setInputFile(ioFile);
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}
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});
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}
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}
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/**
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* Prepare this MediaViewVideoPanel to accept a different media file.
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*/
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void reset() {
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if (timer != null) {
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timer.stop();
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}
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// reset the progress label text on the event dispatch thread
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SwingUtilities.invokeLater(() -> {
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progressLabel.setText("");
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});
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if (!isInited()) {
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return;
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}
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if (timer != null) {
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timer.stop();
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}
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pauseButton.setEnabled(false);
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progressSlider.setEnabled(false);
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progressLabel.setText("00:00:00/00:00:00");
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infoLabel.setText("");
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synchronized (playbinLock) {
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if (gstPlayBin != null) {
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@ -411,13 +332,16 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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gstPlayBin.dispose();
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gstPlayBin = null;
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}
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gstVideoRenderer = null;
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}
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if (extractMediaWorker != null) {
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extractMediaWorker.cancel(true);
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extractMediaWorker = null;
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}
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videoPanel.removeAll();
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progressSlider.setValue(0);
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pauseButton.setText("►");
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currentFile = null;
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}
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/**
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@ -440,11 +364,11 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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videoPanel.setLayout(videoPanelLayout);
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videoPanelLayout.setHorizontalGroup(
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videoPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGap(0, 0, Short.MAX_VALUE)
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.addGap(0, 0, Short.MAX_VALUE)
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);
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videoPanelLayout.setVerticalGroup(
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videoPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGap(0, 231, Short.MAX_VALUE)
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.addGap(0, 231, Short.MAX_VALUE)
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);
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org.openide.awt.Mnemonics.setLocalizedText(pauseButton, org.openide.util.NbBundle.getMessage(MediaPlayerPanel.class, "MediaViewVideoPanel.pauseButton.text")); // NOI18N
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@ -462,47 +386,47 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
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controlPanel.setLayout(controlPanelLayout);
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controlPanelLayout.setHorizontalGroup(
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controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(controlPanelLayout.createSequentialGroup()
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.addContainerGap()
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.addGroup(controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(controlPanelLayout.createSequentialGroup()
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.addGap(6, 6, 6)
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.addComponent(infoLabel)
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.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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.addGroup(controlPanelLayout.createSequentialGroup()
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.addComponent(pauseButton)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(progressSlider, javax.swing.GroupLayout.DEFAULT_SIZE, 265, 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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.addGroup(controlPanelLayout.createSequentialGroup()
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.addContainerGap()
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.addGroup(controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(controlPanelLayout.createSequentialGroup()
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.addGap(6, 6, 6)
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.addComponent(infoLabel)
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.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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.addGroup(controlPanelLayout.createSequentialGroup()
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.addComponent(pauseButton)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
|
||||
.addComponent(progressSlider, javax.swing.GroupLayout.DEFAULT_SIZE, 265, Short.MAX_VALUE)
|
||||
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
|
||||
.addComponent(progressLabel)
|
||||
.addContainerGap())))
|
||||
);
|
||||
controlPanelLayout.setVerticalGroup(
|
||||
controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
|
||||
.addGroup(controlPanelLayout.createSequentialGroup()
|
||||
.addContainerGap()
|
||||
.addGroup(controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
|
||||
.addComponent(progressSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
|
||||
.addComponent(pauseButton)
|
||||
.addComponent(progressLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE))
|
||||
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addComponent(infoLabel)
|
||||
.addContainerGap())
|
||||
.addGroup(controlPanelLayout.createSequentialGroup()
|
||||
.addContainerGap()
|
||||
.addGroup(controlPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
|
||||
.addComponent(progressSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
|
||||
.addComponent(pauseButton)
|
||||
.addComponent(progressLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE))
|
||||
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addComponent(infoLabel)
|
||||
.addContainerGap())
|
||||
);
|
||||
|
||||
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
|
||||
this.setLayout(layout);
|
||||
layout.setHorizontalGroup(
|
||||
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
|
||||
.addComponent(controlPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addComponent(controlPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
);
|
||||
layout.setVerticalGroup(
|
||||
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
|
||||
.addGroup(layout.createSequentialGroup()
|
||||
.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
|
||||
.addComponent(controlPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
|
||||
.addGroup(layout.createSequentialGroup()
|
||||
.addComponent(videoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
|
||||
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
|
||||
.addComponent(controlPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
|
||||
);
|
||||
}// </editor-fold>
|
||||
|
||||
@ -511,38 +435,23 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
|
||||
if (gstPlayBin == null) {
|
||||
return;
|
||||
}
|
||||
State state = gstPlayBin.getState();
|
||||
if (state.equals(State.PLAYING)) {
|
||||
if (gstPlayBin.pause() == StateChangeReturn.FAILURE) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.pause() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
return;
|
||||
}
|
||||
pauseButton.setText("►");
|
||||
} else if (state.equals(State.PAUSED)) {
|
||||
if (gstPlayBin.play() == StateChangeReturn.FAILURE) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.play() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
return;
|
||||
}
|
||||
pauseButton.setText("||");
|
||||
} else if (state.equals(State.READY) || state.equals(State.NULL)) {
|
||||
final File tempVideoFile;
|
||||
try {
|
||||
tempVideoFile = VideoUtils.getVideoFileInTempDir(currentFile);
|
||||
} catch (NoCurrentCaseException ex) {
|
||||
logger.log(Level.WARNING, "Exception while getting open case."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
return;
|
||||
}
|
||||
|
||||
if (extractMediaWorker != null) {
|
||||
extractMediaWorker.cancel(true);
|
||||
extractMediaWorker = null;
|
||||
}
|
||||
extractMediaWorker = new ExtractMedia(currentFile, tempVideoFile);
|
||||
extractMediaWorker.execute();
|
||||
|
||||
switch (gstPlayBin.getState()) {
|
||||
case PLAYING:
|
||||
pauseButton.setText("►");
|
||||
if (gstPlayBin.pause() == StateChangeReturn.FAILURE) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.pause() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
}
|
||||
break;
|
||||
case PAUSED:
|
||||
case READY:
|
||||
case NULL:
|
||||
pauseButton.setText("||");
|
||||
if (gstPlayBin.play() == StateChangeReturn.FAILURE) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.play() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}//GEN-LAST:event_pauseButtonActionPerformed
|
||||
@ -556,78 +465,6 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
|
||||
private javax.swing.JPanel videoPanel;
|
||||
// End of variables declaration//GEN-END:variables
|
||||
|
||||
/**
|
||||
* Thread that extracts and plays a file
|
||||
*/
|
||||
private class ExtractMedia extends SwingWorker<Long, Void> {
|
||||
|
||||
private ProgressHandle progress;
|
||||
private final AbstractFile sourceFile;
|
||||
private final java.io.File tempFile;
|
||||
|
||||
ExtractMedia(AbstractFile sFile, java.io.File jFile) {
|
||||
this.sourceFile = sFile;
|
||||
this.tempFile = jFile;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Long doInBackground() throws Exception {
|
||||
if (tempFile.exists() == false || tempFile.length() < sourceFile.getSize()) {
|
||||
progress = ProgressHandle.createHandle(NbBundle.getMessage(MediaPlayerPanel.class, "GstVideoPanel.ExtractMedia.progress.buffering", sourceFile.getName()), () -> this.cancel(true));
|
||||
progressLabel.setText(NbBundle.getMessage(this.getClass(), "GstVideoPanel.progress.buffering"));
|
||||
progress.start(100);
|
||||
try {
|
||||
Files.createParentDirs(tempFile);
|
||||
return ContentUtils.writeToFile(sourceFile, tempFile, progress, this, true);
|
||||
} catch (IOException ex) {
|
||||
logger.log(Level.WARNING, "Error buffering file", ex); //NON-NLS
|
||||
return 0L;
|
||||
}
|
||||
}
|
||||
return 0L;
|
||||
}
|
||||
|
||||
/*
|
||||
* clean up or start the worker threads
|
||||
*/
|
||||
@Override
|
||||
protected void done() {
|
||||
try {
|
||||
super.get(); //block and get all exceptions thrown while doInBackground()
|
||||
} catch (CancellationException ex) {
|
||||
logger.log(Level.INFO, "Media buffering was canceled."); //NON-NLS
|
||||
} catch (InterruptedException ex) {
|
||||
logger.log(Level.INFO, "Media buffering was interrupted."); //NON-NLS
|
||||
} catch (ExecutionException ex) {
|
||||
logger.log(Level.SEVERE, "Fatal error during media buffering.", ex); //NON-NLS
|
||||
} finally {
|
||||
if (progress != null) {
|
||||
progress.finish();
|
||||
}
|
||||
if (!this.isCancelled()) {
|
||||
playMedia();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void playMedia() {
|
||||
if (tempFile == null || !tempFile.exists()) {
|
||||
progressLabel.setText(NbBundle.getMessage(this.getClass(), "GstVideoPanel.progressLabel.bufferingErr"));
|
||||
return;
|
||||
}
|
||||
synchronized (playbinLock) {
|
||||
gstPlayBin.seek(ClockTime.ZERO);
|
||||
// must play, then pause and get state to get duration.
|
||||
if (gstPlayBin.play() == StateChangeReturn.FAILURE) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.play() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
return;
|
||||
}
|
||||
pauseButton.setText("||");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> getSupportedExtensions() {
|
||||
return Arrays.asList(FILE_EXTENSIONS.clone());
|
||||
@ -674,4 +511,134 @@ public class MediaPlayerPanel extends JPanel implements MediaFileViewer.MediaVie
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Thread that extracts and plays a file
|
||||
*/
|
||||
private class ExtractMedia extends SwingWorker<Long, Void> {
|
||||
|
||||
private ProgressHandle progress;
|
||||
private final AbstractFile sourceFile;
|
||||
private final java.io.File tempFile;
|
||||
|
||||
ExtractMedia(AbstractFile sFile, File jFile) {
|
||||
this.sourceFile = sFile;
|
||||
this.tempFile = jFile;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Long doInBackground() throws Exception {
|
||||
if (tempFile.exists() == false || tempFile.length() < sourceFile.getSize()) {
|
||||
progress = ProgressHandle.createHandle(NbBundle.getMessage(MediaPlayerPanel.class, "GstVideoPanel.ExtractMedia.progress.buffering", sourceFile.getName()), () -> this.cancel(true));
|
||||
progressLabel.setText(NbBundle.getMessage(this.getClass(), "GstVideoPanel.progress.buffering"));
|
||||
progress.start(100);
|
||||
try {
|
||||
Files.createParentDirs(tempFile);
|
||||
return ContentUtils.writeToFile(sourceFile, tempFile, progress, this, true);
|
||||
} catch (IOException ex) {
|
||||
logger.log(Level.WARNING, "Error buffering file", ex); //NON-NLS
|
||||
return 0L;
|
||||
}
|
||||
}
|
||||
return 0L;
|
||||
}
|
||||
|
||||
/*
|
||||
* clean up or start the worker threads
|
||||
*/
|
||||
@Override
|
||||
protected void done() {
|
||||
try {
|
||||
super.get(); //block and get all exceptions thrown while doInBackground()
|
||||
} catch (CancellationException ex) {
|
||||
logger.log(Level.INFO, "Media buffering was canceled."); //NON-NLS
|
||||
} catch (InterruptedException ex) {
|
||||
logger.log(Level.INFO, "Media buffering was interrupted."); //NON-NLS
|
||||
} catch (ExecutionException ex) {
|
||||
logger.log(Level.SEVERE, "Fatal error during media buffering.", ex); //NON-NLS
|
||||
} finally {
|
||||
if (progress != null) {
|
||||
progress.finish();
|
||||
}
|
||||
if (!this.isCancelled()) {
|
||||
//PlayBin file is ready for playback, initialize all components.
|
||||
synchronized (playbinLock) {
|
||||
gstPlayBin = new PlayBin("VideoPlayer"); //NON-NLS
|
||||
gstPlayBin.setInputFile(tempFile);
|
||||
GstVideoRendererPanel gstVideoRenderer = new GstVideoRendererPanel();
|
||||
gstPlayBin.setVideoSink(gstVideoRenderer.getVideoSink());
|
||||
videoPanel.setLayout(new BoxLayout(videoPanel, BoxLayout.Y_AXIS));
|
||||
videoPanel.add(gstVideoRenderer);//add jfx ui to JPanel
|
||||
/*
|
||||
* It seems like PlayBin cannot be queried for duration
|
||||
* until the video is actually being played. This call
|
||||
* to pause below is used to 'initialize' the PlayBin to
|
||||
* display the duration in the content viewer before the
|
||||
* play button is pressed. This is a suggested solution
|
||||
* in the gstreamer google groups page.
|
||||
*/
|
||||
gstPlayBin.pause();
|
||||
timer = new Timer(PLAYER_STATUS_UPDATE_INTERVAL_MS, new VideoPanelUpdater());
|
||||
timer.start();
|
||||
videoPanel.setVisible(true);
|
||||
pauseButton.setEnabled(true);
|
||||
progressSlider.setEnabled(true);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
private class VideoPanelUpdater implements ActionListener {
|
||||
|
||||
@Override
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
if (!progressSlider.getValueIsAdjusting()) {
|
||||
synchronized (playbinLock) {
|
||||
long duration = gstPlayBin.queryDuration(TimeUnit.NANOSECONDS);
|
||||
long position = gstPlayBin.queryPosition(TimeUnit.NANOSECONDS);
|
||||
//Duration is -1 when the PlayBin is in the inital READY or
|
||||
//NULL states, do nothing in these cases.
|
||||
//if (duration <= 0) {
|
||||
// return;
|
||||
//}
|
||||
|
||||
long positionDelta = duration - position;
|
||||
//NOTE: This conditional is problematic and is responsible for JIRA-4863
|
||||
if (positionDelta <= END_TIME_MARGIN_NS && gstPlayBin.isPlaying()) {
|
||||
gstPlayBin.pause();
|
||||
if (gstPlayBin.seek(ClockTime.ZERO) == false) {
|
||||
logger.log(Level.WARNING, "Attempt to call PlayBin.seek() failed."); //NON-NLS
|
||||
infoLabel.setText(MEDIA_PLAYER_ERROR_STRING);
|
||||
return;
|
||||
}
|
||||
progressSlider.setValue(0);
|
||||
pauseButton.setText("►");
|
||||
} else {
|
||||
double relativePosition = (double) position / duration;
|
||||
progressSlider.setValue((int) (relativePosition * 2000));
|
||||
}
|
||||
|
||||
String durationStr = String.format("%s/%s", formatTime(position), formatTime(duration));
|
||||
progressLabel.setText(durationStr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert nanoseconds into an HH:MM:SS format.
|
||||
*/
|
||||
private String formatTime(long ns) {
|
||||
long millis = ns / 1000000;
|
||||
long seconds = (int) millis / 1000;
|
||||
long hours = (int) seconds / 3600;
|
||||
seconds -= hours * 3600;
|
||||
long minutes = (int) seconds / 60;
|
||||
seconds -= minutes * 60;
|
||||
seconds = (int) seconds;
|
||||
return String.format("%02d:%02d:%02d", hours, minutes, seconds);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user