/** {@inheritDoc} */
@Override
protected int doProcess(Buffer inBuffer, Buffer outBuffer) {
byte[] inData = (byte[]) inBuffer.getData();
int inOffset = inBuffer.getOffset();
if (!VP8PayloadDescriptor.isValid(inData, inOffset)) {
logger.warn("Invalid RTP/VP8 packet discarded.");
outBuffer.setDiscard(true);
return BUFFER_PROCESSED_FAILED; // XXX: FAILED or OK?
}
long inSeq = inBuffer.getSequenceNumber();
long inRtpTimestamp = inBuffer.getRtpTimeStamp();
int inPictureId = VP8PayloadDescriptor.getPictureId(inData, inOffset);
boolean inMarker = (inBuffer.getFlags() & Buffer.FLAG_RTP_MARKER) != 0;
boolean inIsStartOfFrame = VP8PayloadDescriptor.isStartOfFrame(inData, inOffset);
int inLength = inBuffer.getLength();
int inPdSize = VP8PayloadDescriptor.getSize(inData, inOffset);
int inPayloadLength = inLength - inPdSize;
if (empty && lastSentSeq != -1 && seqNumComparator.compare(inSeq, lastSentSeq) != 1) {
if (logger.isInfoEnabled()) logger.info("Discarding old packet (while empty) " + inSeq);
outBuffer.setDiscard(true);
return BUFFER_PROCESSED_OK;
}
if (!empty) {
// if the incoming packet has a different PictureID or timestamp
// than those of the current frame, then it belongs to a different
// frame.
if ((inPictureId != -1 && pictureId != -1 && inPictureId != pictureId)
| (timestamp != -1 && inRtpTimestamp != -1 && inRtpTimestamp != timestamp)) {
if (seqNumComparator.compare(inSeq, firstSeq) != 1) // inSeq <= firstSeq
{
// the packet belongs to a previous frame. discard it
if (logger.isInfoEnabled()) logger.info("Discarding old packet " + inSeq);
outBuffer.setDiscard(true);
return BUFFER_PROCESSED_OK;
} else // inSeq > firstSeq (and also presumably isSeq > lastSeq)
{
// the packet belongs to a subsequent frame (to the one
// currently being held). Drop the current frame.
if (logger.isInfoEnabled())
logger.info(
"Discarding saved packets on arrival of"
+ " a packet for a subsequent frame: "
+ inSeq);
// TODO: this would be the place to complain about the
// not-well-received PictureID by sending a RTCP SLI or NACK.
reinit();
}
}
}
// a whole frame in a single packet. avoid the extra copy to
// this.data and output it immediately.
if (empty && inMarker && inIsStartOfFrame) {
byte[] outData = validateByteArraySize(outBuffer, inPayloadLength, false);
System.arraycopy(inData, inOffset + inPdSize, outData, 0, inPayloadLength);
outBuffer.setOffset(0);
outBuffer.setLength(inPayloadLength);
outBuffer.setRtpTimeStamp(inBuffer.getRtpTimeStamp());
if (TRACE) logger.trace("Out PictureID=" + inPictureId);
lastSentSeq = inSeq;
return BUFFER_PROCESSED_OK;
}
// add to this.data
Container container = free.poll();
if (container == null) container = new Container();
if (container.buf == null || container.buf.length < inPayloadLength)
container.buf = new byte[inPayloadLength];
if (data.get(inSeq) != null) {
if (logger.isInfoEnabled())
logger.info("(Probable) duplicate packet detected, discarding " + inSeq);
outBuffer.setDiscard(true);
return BUFFER_PROCESSED_OK;
}
System.arraycopy(inData, inOffset + inPdSize, container.buf, 0, inPayloadLength);
container.len = inPayloadLength;
data.put(inSeq, container);
// update fields
frameLength += inPayloadLength;
if (firstSeq == -1 || (seqNumComparator.compare(firstSeq, inSeq) == 1)) firstSeq = inSeq;
if (lastSeq == -1 || (seqNumComparator.compare(inSeq, lastSeq) == 1)) lastSeq = inSeq;
if (empty) {
// the first received packet for the current frame was just added
empty = false;
timestamp = inRtpTimestamp;
pictureId = inPictureId;
}
if (inMarker) haveEnd = true;
if (inIsStartOfFrame) haveStart = true;
// check if we have a full frame
if (frameComplete()) {
byte[] outData = validateByteArraySize(outBuffer, frameLength, false);
int ptr = 0;
Container b;
for (Map.Entry<Long, Container> entry : data.entrySet()) {
b = entry.getValue();
System.arraycopy(b.buf, 0, outData, ptr, b.len);
ptr += b.len;
}
outBuffer.setOffset(0);
outBuffer.setLength(frameLength);
outBuffer.setRtpTimeStamp(inBuffer.getRtpTimeStamp());
if (TRACE) logger.trace("Out PictureID=" + inPictureId);
lastSentSeq = lastSeq;
// prepare for the next frame
reinit();
return BUFFER_PROCESSED_OK;
} else {
// frame not complete yet
outBuffer.setDiscard(true);
return OUTPUT_BUFFER_NOT_FILLED;
}
}
/** Shows a dialog with input for logs description. */
private void uploadLogs() {
ResourceManagementService resources = LoggingUtilsActivator.getResourceService();
final SIPCommDialog dialog =
new SIPCommDialog(false) {
/** Serial version UID. */
private static final long serialVersionUID = 0L;
/**
* Dialog is closed. Do nothing.
*
* @param escaped <tt>true</tt> if this dialog has been closed by pressing
*/
@Override
protected void close(boolean escaped) {}
};
dialog.setModal(true);
dialog.setTitle(resources.getI18NString("plugin.loggingutils.UPLOAD_LOGS_BUTTON"));
Container container = dialog.getContentPane();
container.setLayout(new GridBagLayout());
JLabel descriptionLabel = new JLabel("Add a comment:");
final JTextArea commentTextArea = new JTextArea();
commentTextArea.setRows(4);
final JButton uploadButton =
new JButton(resources.getI18NString("plugin.loggingutils.UPLOAD_BUTTON"));
final SIPCommTextField emailField =
new SIPCommTextField(resources.getI18NString("plugin.loggingutils.ARCHIVE_UPREPORT_EMAIL"));
final JCheckBox emailCheckBox =
new SIPCommCheckBox("Email me when more information is available");
emailCheckBox.setSelected(true);
emailCheckBox.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!emailCheckBox.isSelected()) {
uploadButton.setEnabled(true);
emailField.setEnabled(false);
} else {
emailField.setEnabled(true);
if (emailField.getText() != null && emailField.getText().trim().length() > 0)
uploadButton.setEnabled(true);
else uploadButton.setEnabled(false);
}
}
});
emailField
.getDocument()
.addDocumentListener(
new DocumentListener() {
public void insertUpdate(DocumentEvent e) {
updateButtonsState();
}
public void removeUpdate(DocumentEvent e) {
updateButtonsState();
}
public void changedUpdate(DocumentEvent e) {}
/** Check whether we should enable upload button. */
private void updateButtonsState() {
if (emailCheckBox.isSelected()
&& emailField.getText() != null
&& emailField.getText().trim().length() > 0) uploadButton.setEnabled(true);
else uploadButton.setEnabled(false);
}
});
GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.HORIZONTAL;
c.insets = new Insets(10, 10, 3, 10);
c.weightx = 1.0;
c.gridx = 0;
c.gridy = 0;
container.add(descriptionLabel, c);
c.insets = new Insets(0, 10, 10, 10);
c.gridy = 1;
container.add(new JScrollPane(commentTextArea), c);
c.insets = new Insets(0, 10, 0, 10);
c.gridy = 2;
container.add(emailCheckBox, c);
c.insets = new Insets(0, 10, 10, 10);
c.gridy = 3;
container.add(emailField, c);
JButton cancelButton = new JButton(resources.getI18NString("service.gui.CANCEL"));
cancelButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.dispose();
}
});
uploadButton.setEnabled(false);
uploadButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
final ArrayList<String> paramNames = new ArrayList<String>();
final ArrayList<String> paramValues = new ArrayList<String>();
if (emailCheckBox.isSelected()) {
paramNames.add("Email");
paramValues.add(emailField.getText());
}
paramNames.add("Description");
paramValues.add(commentTextArea.getText());
// don't block the UI thread we may need to show
// some ui for password input if protected area on the way
new Thread(
new Runnable() {
public void run() {
uploadLogs(
getUploadLocation(),
LogsCollector.getDefaultFileName(),
paramNames.toArray(new String[] {}),
paramValues.toArray(new String[] {}));
}
})
.start();
} finally {
dialog.dispose();
}
}
});
JPanel buttonsPanel = new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));
buttonsPanel.add(uploadButton);
buttonsPanel.add(cancelButton);
c.anchor = GridBagConstraints.LINE_END;
c.weightx = 0;
c.gridy = 4;
container.add(buttonsPanel, c);
dialog.setVisible(true);
}
