/** push bytes back, to be read again later. */
private void pushback(byte[] bytes, int len) {
if (pushbackBufferLen == 0) {
pushbackBuffer = bytes; // TODO: copy?
pushbackBufferLen = len;
pushbackBufferOffset = 0;
} else {
final byte[] newPushbackBuffer = new byte[pushbackBufferLen + len];
System.arraycopy(pushbackBuffer, 0, newPushbackBuffer, 0, pushbackBufferLen);
System.arraycopy(bytes, 0, newPushbackBuffer, pushbackBufferLen, len);
pushbackBuffer = newPushbackBuffer;
pushbackBufferLen = pushbackBufferLen + len;
pushbackBufferOffset = 0;
}
}
public static void main(String[] args) {
String arg[] = {"-o", "file:/c:/foo.wav", "file:/c:/1.mp3", "file:/c:/1.wav"};
args = arg;
Vector<String> inputURL = new Vector<String>();
String outputURL = null;
if (args.length == 0) {
prUsage();
}
// Parse the arguments.
int i = 0;
while (i < args.length) {
if (args[i].equals("-o")) {
i++;
if (i >= args.length) prUsage();
outputURL = args[i];
} else {
inputURL.addElement(args[i]);
}
i++;
}
if (inputURL.size() == 0) {
System.err.println("No input url is specified");
prUsage();
}
if (outputURL == null) {
System.err.println("No output url is specified");
prUsage();
}
// Generate the input and output media locators.
MediaLocator iml[] = new MediaLocator[inputURL.size()];
MediaLocator oml;
for (i = 0; i < inputURL.size(); i++) {
if ((iml[i] = createMediaLocator(inputURL.elementAt(i))) == null) {
System.err.println("Cannot build media locator from: " + inputURL);
System.exit(0);
}
}
if ((oml = createMediaLocator(outputURL)) == null) {
System.err.println("Cannot build media locator from: " + outputURL);
System.exit(0);
}
FilesConcator concat = new FilesConcator();
if (!concat.doIt(iml, oml)) {
System.err.println("Failed to concatenate the inputs");
}
System.exit(0);
}
/**
* Waits until (state & stateMask) == wantState. Callers must ensure that stateMask is a
* superset of wantState or the call will never be matched. Also, to work around some of the JMF
* bugs, we time out if the event doesn't happen within STATE_SEMAPHORE_TIMEOUT milliseconds.
* This is the minimum time it will wait. The actual delay may be longer.
*
* @param wantState - bit mask for bits you want set
* @param stateMask - bit mask for bits you want to check
* @return true if the state was matched, false if it timed out.
*/
public boolean waitForState(int wantState, int stateMask) {
/* Debug.trace("Waiting."+
" want="+stateString(wantState)+
" mask="+stateString(stateMask)+
" have="+stateString(state));
*/
long t0 = System.currentTimeMillis();
boolean done = false;
boolean timeout = false;
while (!done) {
// synchronization here is important. We must hold
// the stateSemaphore lock while we do the comparison
// to avoid a race condition. It will be implicitly
// released during the wait.
synchronized (stateSemaphore) {
// Debug.trace("Checking if "+stateString(state & stateMask)+
// " matches "+stateString(wantState));
if ((state & stateMask) == wantState) {
// check for successful completion
done = true;
} else {
// no match, so we wait for a state change
// Debug.trace("Waiting for state="+stateString(wantState));
try {
stateSemaphore.wait(STATE_SEMAPHORE_TIMEOUT);
// bail if we sit here too long
} catch (InterruptedException e) {
// Debug.trace(e.toString());
}
// we may have awaked because of timeout or because
// the state bits changed. Check here for the case
// where the timeout passed and the condition isn't met.
long elapsed = System.currentTimeMillis() - t0;
if ((elapsed > STATE_SEMAPHORE_TIMEOUT) && ((state & stateMask) != wantState)) {
done = true;
timeout = true;
}
}
}
}
/* Debug.trace("Done waiting."+
" want="+stateString(wantState)+
" mask="+stateString(stateMask)+
" have="+stateString(state));
*/
return !timeout;
}
/**
* Blocks and reads into a <tt>Buffer</tt> from this <tt>PullBufferStream</tt>.
*
* @param buffer the <tt>Buffer</tt> this <tt>PullBufferStream</tt> is to read into
* @throws IOException if an I/O error occurs while this <tt>PullBufferStream</tt> reads into the
* specified <tt>Buffer</tt>
* @see AbstractVideoPullBufferStream#doRead(Buffer)
*/
@Override
protected void doRead(Buffer buffer) throws IOException {
/*
* Determine the Format in which we're expected to output. We cannot
* rely on the Format always being specified in the Buffer because it is
* not its responsibility, the DataSource of this ImageStream knows the
* output Format.
*/
Format format = buffer.getFormat();
if (format == null) {
format = getFormat();
if (format != null) buffer.setFormat(format);
}
if (format instanceof AVFrameFormat) {
Object o = buffer.getData();
AVFrame frame;
if (o instanceof AVFrame) frame = (AVFrame) o;
else {
frame = new AVFrame();
buffer.setData(frame);
}
AVFrameFormat avFrameFormat = (AVFrameFormat) format;
Dimension size = avFrameFormat.getSize();
ByteBuffer data = readScreenNative(size);
if (data != null) {
if (frame.avpicture_fill(data, avFrameFormat) < 0) {
data.free();
throw new IOException("avpicture_fill");
}
} else {
/*
* This can happen when we disconnect a monitor from computer
* before or during grabbing.
*/
throw new IOException("Failed to grab screen.");
}
} else {
byte[] bytes = (byte[]) buffer.getData();
Dimension size = ((VideoFormat) format).getSize();
bytes = readScreen(bytes, size);
buffer.setData(bytes);
buffer.setOffset(0);
buffer.setLength(bytes.length);
}
buffer.setHeader(null);
buffer.setTimeStamp(System.nanoTime());
buffer.setSequenceNumber(seqNo);
buffer.setFlags(Buffer.FLAG_SYSTEM_TIME | Buffer.FLAG_LIVE_DATA);
seqNo++;
}
/** Controller Listener. */
@Override
public void controllerUpdate(ControllerEvent evt) {
if (evt instanceof ControllerErrorEvent) {
System.err.println("Failed to concatenate the files.");
System.exit(-1);
} else if (evt instanceof EndOfMediaEvent) {
evt.getSourceController().close();
}
}
/**
* Copies the content of the most recently received packet into <tt>data</tt>.
*
* @param buffer an optional <tt>Buffer</tt> instance associated with the specified <tt>data</tt>,
* <tt>offset</tt> and <tt>length</tt> and provided to the method in case the implementation
* would like to provide additional <tt>Buffer</tt> properties such as <tt>flags</tt>
* @param data the <tt>byte[]</tt> that we'd like to copy the content of the packet to.
* @param offset the position where we are supposed to start writing in <tt>data</tt>.
* @param length the number of <tt>byte</tt>s available for writing in <tt>data</tt>.
* @return the number of bytes read
* @throws IOException if <tt>length</tt> is less than the size of the packet.
*/
protected int read(Buffer buffer, byte[] data, int offset, int length) throws IOException {
if (data == null) throw new NullPointerException("data");
if (ioError) return -1;
RawPacket pkt;
synchronized (pktSyncRoot) {
pkt = this.pkt;
this.pkt = null;
}
int pktLength;
if (pkt == null) {
pktLength = 0;
} else {
// By default, pkt will be returned to the pool after it was read.
boolean poolPkt = true;
try {
pktLength = pkt.getLength();
if (length < pktLength) {
/*
* If pkt is still the latest RawPacket made available to
* reading, reinstate it for the next invocation of read;
* otherwise, return it to the pool.
*/
poolPkt = false;
throw new IOException("Input buffer not big enough for " + pktLength);
} else {
byte[] pktBuffer = pkt.getBuffer();
if (pktBuffer == null) {
throw new NullPointerException(
"pkt.buffer null, pkt.length " + pktLength + ", pkt.offset " + pkt.getOffset());
} else {
System.arraycopy(pkt.getBuffer(), pkt.getOffset(), data, offset, pktLength);
if (buffer != null) buffer.setFlags(pkt.getFlags());
}
}
} finally {
if (!poolPkt) {
synchronized (pktSyncRoot) {
if (this.pkt == null) this.pkt = pkt;
else poolPkt = true;
}
}
if (poolPkt) {
// Return pkt to the pool because it was successfully read.
poolRawPacket(pkt);
}
}
}
return pktLength;
}
public int write(byte[] buffer, int offset, int length, boolean transform) {
RawPacket pkt = rawPacketArray[0];
if (pkt == null) pkt = new RawPacket();
rawPacketArray[0] = pkt;
byte[] pktBuf = pkt.getBuffer();
if (pktBuf == null || pktBuf.length < length) {
pktBuf = new byte[length];
pkt.setBuffer(pktBuf);
}
System.arraycopy(buffer, offset, pktBuf, 0, length);
pkt.setOffset(0);
pkt.setLength(length);
if (transform) {
PacketTransformer packetTransformer =
isControlStream ? rtcpPacketTransformer : rtpPacketTransformer;
if (packetTransformer != null)
rawPacketArray = packetTransformer.reverseTransform(rawPacketArray);
}
SourceTransferHandler transferHandler;
PushSourceStream pushSourceStream;
try {
if (isControlStream) {
transferHandler = controlTransferHandler;
pushSourceStream = getControlInputStream();
} else {
transferHandler = dataTransferHandler;
pushSourceStream = getDataInputStream();
}
} catch (IOException ioe) {
throw new UndeclaredThrowableException(ioe);
}
for (int i = 0; i < rawPacketArray.length; i++) {
RawPacket packet = rawPacketArray[i];
// keep the first element for reuse
if (i != 0) rawPacketArray[i] = null;
if (packet != null) {
if (isControlStream) pendingControlPacket = packet;
else pendingDataPacket = packet;
if (transferHandler != null) {
transferHandler.transferData(pushSourceStream);
}
}
}
return length;
}
/**
* ************************************************************** Sample Usage for VideoTransmit
* class **************************************************************
*/
public static void main(String[] args) {
// We need three parameters to do the transmission
// For example,
// java VideoTransmit file:/C:/media/test.mov 129.130.131.132 42050
if (args.length < 3) {
System.err.println("Usage: VideoTransmit <sourceURL> <destIP> <destPort>");
System.exit(-1);
}
// Create a video transmit object with the specified params.
VideoTransmit vt = new VideoTransmit(new MediaLocator(args[0]), args[1], args[2]);
// Start the transmission
String result = vt.start();
// result will be non-null if there was an error. The return
// value is a String describing the possible error. Print it.
if (result != null) {
System.err.println("Error : " + result);
System.exit(0);
}
System.err.println("Start transmission for 60 seconds...");
// Transmit for 60 seconds and then close the processor
// This is a safeguard when using a capture data source
// so that the capture device will be properly released
// before quitting.
// The right thing to do would be to have a GUI with a
// "Stop" button that would call stop on VideoTransmit
try {
Thread.currentThread().sleep(60000);
} catch (InterruptedException ie) {
}
// Stop the transmission
vt.stop();
System.err.println("...transmission ended.");
System.exit(0);
}
/** supports pushback. */
private int read(byte[] buffer, int offset, int length) throws IOException {
if (pushbackBufferLen > 0) { // read from pushback buffer
final int lenToCopy = length < pushbackBufferLen ? length : pushbackBufferLen;
System.arraycopy(pushbackBuffer, pushbackBufferOffset, buffer, offset, lenToCopy);
pushbackBufferLen -= lenToCopy;
pushbackBufferOffset += lenToCopy;
return lenToCopy;
} else {
return stream.read(buffer, offset, length);
}
}
/**
* Implements {@link ActiveSpeakerChangedListener#activeSpeakerChanged(long)}. Notifies this
* <tt>RecorderRtpImpl</tt> that the audio <tt>ReceiveStream</tt> considered active has changed,
* and that the new active stream has SSRC <tt>ssrc</tt>.
*
* @param ssrc the SSRC of the new active stream.
*/
@Override
public void activeSpeakerChanged(long ssrc) {
if (eventHandler != null) {
RecorderEvent e = new RecorderEvent();
e.setAudioSsrc(ssrc);
// TODO: how do we time this?
e.setInstant(System.currentTimeMillis());
e.setType(RecorderEvent.Type.SPEAKER_CHANGED);
e.setMediaType(MediaType.VIDEO);
eventHandler.handleEvent(e);
}
}
/** @param args */
public static void main(String[] args) {
String url = "rtp://192.168.1.1:22224/audio/16";
MediaLocator mrl = new MediaLocator(url);
// Create a player for this rtp session
Player player = null;
try {
player = Manager.createPlayer(mrl);
} catch (NoPlayerException e) {
e.printStackTrace();
System.exit(-1);
} catch (MalformedURLException e) {
e.printStackTrace();
System.exit(-1);
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}
if (player != null) {
System.out.println("Player created.");
player.realize();
// wait for realizing
while (player.getState() != Controller.Realized) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
System.out.println("Starting player");
player.start();
} else {
System.err.println("Player doesn't created.");
System.exit(-1);
}
System.out.println("Exiting.");
}
public void actionPerformed(ActionEvent ae) {
if (ae.getSource() == stopButton) {
if (player != null) {
player.stop(); // NOTE: stop() is a synchronous method !
}
} else {
player.stop(); // NOTE: stop() is a synchronous method !
player.close();
// waitForState(player.Closed);
System.out.print("Player Closed - Exiting");
System.exit(0);
}
}
// @Override
@Override
public int read(byte[] b, int off, int len) throws IOException {
// TODO: how do we detect IOException?
fillBuffer();
if (buffer.getLength() == 0 && buffer.isEOM()) // TODO: will always be
// EOM if length is 0
return -1;
final byte[] data = (byte[]) buffer.getData();
int lengthToCopy = buffer.getLength() < len ? buffer.getLength() : len;
System.arraycopy(data, buffer.getOffset(), b, off, lengthToCopy);
buffer.setOffset(buffer.getOffset() + lengthToCopy);
buffer.setLength(buffer.getLength() - lengthToCopy);
return lengthToCopy;
}
public synchronized void setPacketSize(int newPacketSize) {
packetSize = newPacketSize;
sample_count = packetSize;
if (history == null) {
history = new byte[packetSize];
return;
}
if (packetSize > history.length) {
byte[] newHistory = new byte[packetSize];
System.arraycopy(history, 0, newHistory, 0, historyLength);
history = newHistory;
}
}
/**
* Adds a <tt>DatagramPacketFilter</tt> which allows dropping <tt>DatagramPacket</tt>s before they
* are converted into <tt>RawPacket</tt>s.
*
* @param datagramPacketFilter the <tt>DatagramPacketFilter</tt> which allows dropping
* <tt>DatagramPacket</tt>s before they are converted into <tt>RawPacket</tt>s
*/
public synchronized void addDatagramPacketFilter(DatagramPacketFilter datagramPacketFilter) {
if (datagramPacketFilter == null) throw new NullPointerException("datagramPacketFilter");
if (datagramPacketFilters == null) {
datagramPacketFilters = new DatagramPacketFilter[] {datagramPacketFilter};
} else {
final int length = datagramPacketFilters.length;
for (int i = 0; i < length; i++)
if (datagramPacketFilter.equals(datagramPacketFilters[i])) return;
DatagramPacketFilter[] newDatagramPacketFilters = new DatagramPacketFilter[length + 1];
System.arraycopy(datagramPacketFilters, 0, newDatagramPacketFilters, 0, length);
newDatagramPacketFilters[length] = datagramPacketFilter;
datagramPacketFilters = newDatagramPacketFilters;
}
}
@Override
public int read(byte[] buffer, int offset, int length) throws IOException {
RawPacket pendingPacket;
if (isControlStream) {
pendingPacket = pendingControlPacket;
} else {
pendingPacket = pendingDataPacket;
}
int bytesToRead = 0;
byte[] pendingPacketBuffer = pendingPacket.getBuffer();
if (pendingPacketBuffer != null) {
int pendingPacketLength = pendingPacket.getLength();
bytesToRead = length > pendingPacketLength ? pendingPacketLength : length;
System.arraycopy(
pendingPacketBuffer, pendingPacket.getOffset(), buffer, offset, bytesToRead);
}
return bytesToRead;
}
/** Create a media locator from the given string. */
@SuppressWarnings("unused")
static MediaLocator createMediaLocator(String url) {
MediaLocator ml;
if (url.indexOf(":") > 0 && (ml = new MediaLocator(url)) != null) {
return ml;
}
if (url.startsWith(File.separator)) {
if ((ml = new MediaLocator("file:" + url)) != null) {
return ml;
}
} else {
String file = "file:" + System.getProperty("user.dir") + File.separator + url;
if ((ml = new MediaLocator(file)) != null) {
return ml;
}
}
return null;
}
public void chooseFile() {
if (!h4JmfPlugin.jmf_ok) return;
if (h4JmfPlugin.playMP3 != null) {
h4JmfPlugin.cnsl.append("playMP3!=null");
return;
}
String tmpdir = System.getProperty("java.io.tmpdir");
String[] paths =
GUIUtilities.showVFSFileDialog(
view, tmpdir + File.separator, JFileChooser.OPEN_DIALOG, false);
// if(paths!=null && !paths[0].equals(filename))
if (paths != null) {
String filename = paths[0];
h4JmfPlugin.cnsl.append("filename=" + filename);
try {
URL url = new URL("file://" + filename);
player_begin(url);
} catch (Exception e) {
logger.severe(e.getMessage());
h4JmfPlugin.cnsl.append(e);
}
}
} // chooseFile
public int process(Buffer inputBuffer, Buffer outputBuffer) {
if (pendingFrames > 0) {
// System.out.println("packetizing");
return BUFFER_PROCESSED_OK;
}
if (!checkInputBuffer(inputBuffer)) {
return BUFFER_PROCESSED_FAILED;
}
if (isEOM(inputBuffer)) {
propagateEOM(outputBuffer);
return BUFFER_PROCESSED_OK;
}
int inpOffset = inputBuffer.getOffset();
int inpLength = inputBuffer.getLength();
int outLength = 0;
int outOffset = 0;
byte[] inpData = (byte[]) inputBuffer.getData();
byte[] outData =
validateByteArraySize(outputBuffer, calculateOutputSize(inpData.length + historySize));
int historyLength = history.getLength();
byte[] historyData = validateByteArraySize(history, historySize);
int framesNumber = calculateFramesNumber(inpData.length + historySize);
if ((regions == null) || (regions.length < framesNumber + 1))
regions = new int[framesNumber + 1];
if ((regionsTypes == null) || (regionsTypes.length < framesNumber))
regionsTypes = new int[framesNumber];
if (historyLength != 0) {
int bytesToCopy = (historyData.length - historyLength);
if (bytesToCopy > inpLength) {
bytesToCopy = inpLength;
}
System.arraycopy(inpData, inpOffset, historyData, historyLength, bytesToCopy);
codecProcess(
historyData,
0,
outData,
outOffset,
historyLength + bytesToCopy,
readBytes,
writeBytes,
frameNumber,
regions,
regionsTypes);
if (readBytes[0] <= 0) {
if (writeBytes[0] <= 0) {
// System.err.println("Returning output buffer not filled");
return OUTPUT_BUFFER_NOT_FILLED;
} else {
updateOutput(outputBuffer, outputFormat, writeBytes[0], 0);
// System.err.println("Returning OK");
return BUFFER_PROCESSED_OK;
}
}
// System.out.println("1: "+inpLength+" "+readBytes[0]+" "+writeBytes[0]);
outOffset += writeBytes[0];
outLength += writeBytes[0];
inpOffset += (readBytes[0] - historyLength);
inpLength += (historyLength - readBytes[0]);
}
codecProcess(
inpData,
inpOffset,
outData,
outOffset,
inpLength,
readBytes,
writeBytes,
frameNumber,
regions,
regionsTypes);
// System.out.println("2: "+inpLength+" "+readBytes[0]+" "+writeBytes[0]);
// debug
// for (int i=0; i<frameNumber[0];i++ ) {
// System.out.println(i+" "+regions[i]+" - "+regions[i+1]+" type "+regionsTypes[i]);
// }
outLength += writeBytes[0];
inpOffset += readBytes[0];
inpLength -= readBytes[0];
System.arraycopy(inpData, inpOffset, historyData, 0, inpLength);
history.setLength(inpLength);
updateOutput(outputBuffer, outputFormat, outLength, 0);
return BUFFER_PROCESSED_OK;
}
/** {@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;
}
}
/**
* Creates the video advanced settings.
*
* @return video advanced settings panel.
*/
private static Component createVideoAdvancedSettings() {
ResourceManagementService resources = NeomediaActivator.getResources();
final DeviceConfiguration deviceConfig = mediaService.getDeviceConfiguration();
TransparentPanel centerPanel = new TransparentPanel(new GridBagLayout());
centerPanel.setMaximumSize(new Dimension(WIDTH, 150));
JButton resetDefaultsButton =
new JButton(resources.getI18NString("impl.media.configform.VIDEO_RESET"));
JPanel resetButtonPanel = new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));
resetButtonPanel.add(resetDefaultsButton);
final JPanel centerAdvancedPanel = new TransparentPanel(new BorderLayout());
centerAdvancedPanel.add(centerPanel, BorderLayout.NORTH);
centerAdvancedPanel.add(resetButtonPanel, BorderLayout.SOUTH);
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.anchor = GridBagConstraints.NORTHWEST;
constraints.insets = new Insets(5, 5, 0, 0);
constraints.gridx = 0;
constraints.weightx = 0;
constraints.weighty = 0;
constraints.gridy = 0;
centerPanel.add(
new JLabel(resources.getI18NString("impl.media.configform.VIDEO_RESOLUTION")), constraints);
constraints.gridy = 1;
constraints.insets = new Insets(0, 0, 0, 0);
final JCheckBox frameRateCheck =
new SIPCommCheckBox(resources.getI18NString("impl.media.configform.VIDEO_FRAME_RATE"));
centerPanel.add(frameRateCheck, constraints);
constraints.gridy = 2;
constraints.insets = new Insets(5, 5, 0, 0);
centerPanel.add(
new JLabel(resources.getI18NString("impl.media.configform.VIDEO_PACKETS_POLICY")),
constraints);
constraints.weightx = 1;
constraints.gridx = 1;
constraints.gridy = 0;
constraints.insets = new Insets(5, 0, 0, 5);
Object[] resolutionValues = new Object[DeviceConfiguration.SUPPORTED_RESOLUTIONS.length + 1];
System.arraycopy(
DeviceConfiguration.SUPPORTED_RESOLUTIONS,
0,
resolutionValues,
1,
DeviceConfiguration.SUPPORTED_RESOLUTIONS.length);
final JComboBox sizeCombo = new JComboBox(resolutionValues);
sizeCombo.setRenderer(new ResolutionCellRenderer());
sizeCombo.setEditable(false);
centerPanel.add(sizeCombo, constraints);
// default value is 20
final JSpinner frameRate = new JSpinner(new SpinnerNumberModel(20, 5, 30, 1));
frameRate.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
deviceConfig.setFrameRate(
((SpinnerNumberModel) frameRate.getModel()).getNumber().intValue());
}
});
constraints.gridy = 1;
constraints.insets = new Insets(0, 0, 0, 5);
centerPanel.add(frameRate, constraints);
frameRateCheck.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (frameRateCheck.isSelected()) {
deviceConfig.setFrameRate(
((SpinnerNumberModel) frameRate.getModel()).getNumber().intValue());
} else // unlimited framerate
deviceConfig.setFrameRate(-1);
frameRate.setEnabled(frameRateCheck.isSelected());
}
});
final JSpinner videoMaxBandwidth =
new JSpinner(
new SpinnerNumberModel(deviceConfig.getVideoMaxBandwidth(), 1, Integer.MAX_VALUE, 1));
videoMaxBandwidth.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
deviceConfig.setVideoMaxBandwidth(
((SpinnerNumberModel) videoMaxBandwidth.getModel()).getNumber().intValue());
}
});
constraints.gridx = 1;
constraints.gridy = 2;
constraints.insets = new Insets(0, 0, 5, 5);
centerPanel.add(videoMaxBandwidth, constraints);
resetDefaultsButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// reset to defaults
sizeCombo.setSelectedIndex(0);
frameRateCheck.setSelected(false);
frameRate.setEnabled(false);
frameRate.setValue(20);
// unlimited framerate
deviceConfig.setFrameRate(-1);
videoMaxBandwidth.setValue(DeviceConfiguration.DEFAULT_VIDEO_MAX_BANDWIDTH);
}
});
// load selected value or auto
Dimension videoSize = deviceConfig.getVideoSize();
if ((videoSize.getHeight() != DeviceConfiguration.DEFAULT_VIDEO_HEIGHT)
&& (videoSize.getWidth() != DeviceConfiguration.DEFAULT_VIDEO_WIDTH))
sizeCombo.setSelectedItem(deviceConfig.getVideoSize());
else sizeCombo.setSelectedIndex(0);
sizeCombo.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
Dimension selectedVideoSize = (Dimension) sizeCombo.getSelectedItem();
if (selectedVideoSize == null) {
// the auto value, default one
selectedVideoSize =
new Dimension(
DeviceConfiguration.DEFAULT_VIDEO_WIDTH,
DeviceConfiguration.DEFAULT_VIDEO_HEIGHT);
}
deviceConfig.setVideoSize(selectedVideoSize);
}
});
frameRateCheck.setSelected(
deviceConfig.getFrameRate() != DeviceConfiguration.DEFAULT_VIDEO_FRAMERATE);
frameRate.setEnabled(frameRateCheck.isSelected());
if (frameRate.isEnabled()) frameRate.setValue(deviceConfig.getFrameRate());
return centerAdvancedPanel;
}
public static void main(String[] args) {
if (args.length != 2) {
System.out.println("Usage: rtpaudio <targetIP> <targetPort>");
System.exit(0);
}
try {
RegistryDefaults.setDefaultFlags(RegistryDefaults.FMJ);
// create a clean registry
RegistryDefaults.unRegisterAll(RegistryDefaults.ALL);
RegistryDefaults.registerAll(RegistryDefaults.FMJ);
// remove all capture devices
Vector deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
for (int i = 0; i < deviceList.size(); i++) {
CaptureDeviceInfo cdi = (CaptureDeviceInfo) deviceList.elementAt(i);
CaptureDeviceManager.removeDevice(cdi);
}
// update capture device list
new net.sf.fmj.media.cdp.javasound.CaptureDevicePlugger().addCaptureDevices();
PlugInManager.commit();
deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
if ((null == deviceList) || (deviceList.size() == 0)) {
System.out.println("### ERROR found no audio capture device");
System.exit(0);
}
// enumerate all codec
Vector codecList = PlugInManager.getPlugInList(null, null, PlugInManager.CODEC);
System.out.println("found " + codecList.size() + " codec");
for (int i = 0; i < codecList.size(); i++) {
String aCodecClass = (String) codecList.elementAt(i);
System.out.println("# " + (i + 1) + " " + aCodecClass);
}
// fetch first available audio capture device
deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
CaptureDeviceInfo captureDeviceInfo = (CaptureDeviceInfo) deviceList.elementAt(0);
System.out.println("### using " + captureDeviceInfo.getName());
System.out.println("### locator " + captureDeviceInfo.getLocator());
javax.media.protocol.DataSource dataSource =
javax.media.Manager.createDataSource(
new javax.media.MediaLocator(captureDeviceInfo.getLocator().toString()));
// javax.media.protocol.DataSource dataSource =
// javax.media.Manager.createDataSource(new
// javax.media.MediaLocator("javasound://"));
System.out.println("### created datasource " + dataSource.getClass().getName());
javax.media.control.FormatControl[] formatControls =
((javax.media.protocol.CaptureDevice) dataSource).getFormatControls();
System.out.println("got format control " + formatControls[0].getClass().getName());
System.out.println("current format is " + formatControls[0].getFormat());
// set audio capture format
javax.media.Format[] formats = formatControls[0].getSupportedFormats();
for (int i = 0; i < formats.length; i++) {
javax.media.format.AudioFormat af = (javax.media.format.AudioFormat) formats[i];
if ((af.getChannels() == 1) && (af.getSampleSizeInBits() == 16)) {
if (af.getSampleRate() == Format.NOT_SPECIFIED) {
javax.media.format.AudioFormat newAudioFormat =
new javax.media.format.AudioFormat(
af.getEncoding(),
8000.0f,
javax.media.Format.NOT_SPECIFIED,
javax.media.Format.NOT_SPECIFIED);
// javax.media.format.AudioFormat newAudioFormat = new
// javax.media.format.AudioFormat(af.getEncoding(),
// 44100.0f, javax.media.Format.NOT_SPECIFIED,
// javax.media.Format.NOT_SPECIFIED);
formatControls[0].setFormat(newAudioFormat.intersects(af));
break;
}
}
}
System.out.println("current format is now " + formatControls[0].getFormat());
FrameProcessingControl fpc = null;
// adujst recording buffer ( to adjust latency )
dataSource.stop();
Object[] controls = dataSource.getControls();
for (int i = 0; i < controls.length; i++) {
String className = controls[i].getClass().getName();
if (-1 != className.indexOf("JavaSoundBufferControl")) {
javax.media.control.BufferControl bc = (javax.media.control.BufferControl) controls[i];
System.out.println(
"### current javasound buffer length is " + bc.getBufferLength() + " ms");
bc.setBufferLength(40);
System.out.println(
"### current javasound buffer length is " + bc.getBufferLength() + " ms");
} else if (-1 != className.indexOf("JitterBufferControl")) {
javax.media.control.BufferControl bc = (javax.media.control.BufferControl) controls[i];
System.out.println("### current jitter buffer length is " + bc.getBufferLength() + " ms");
bc.setBufferLength(80);
System.out.println("### current jitter buffer length is " + bc.getBufferLength() + " ms");
} else if (-1 != className.indexOf("FPC")) {
fpc = (FrameProcessingControl) controls[i];
System.out.println("### found bitrate control " + fpc.getClass());
}
}
dataSource.start();
// create processor
javax.media.Processor processor = javax.media.Manager.createProcessor(dataSource);
System.out.println("### created processor " + processor.getClass().getName());
processor.configure();
for (int idx = 0; idx < 100; idx++) {
if (processor.getState() == Processor.Configured) {
break;
}
Thread.sleep(100);
}
System.out.println("### processor state " + processor.getState());
processor.setContentDescriptor(
new javax.media.protocol.ContentDescriptor(ContentDescriptor.RAW_RTP));
javax.media.control.TrackControl[] tracks = processor.getTrackControls();
// /tracks[0].setFormat(new
// javax.media.format.AudioFormat(javax.media.format.AudioFormat.ULAW_RTP,
// 8000, 8, 1));
tracks[0].setFormat(
new javax.media.format.AudioFormat(javax.media.format.AudioFormat.GSM_RTP, 8000, 8, 1));
processor.realize();
for (int idx = 0; idx < 100; idx++) {
if (processor.getState() == Controller.Realized) {
break;
}
Thread.sleep(100);
}
System.out.println("### processor state " + processor.getState());
javax.media.protocol.DataSource dataOutput = processor.getDataOutput();
System.out.println("### processor data output " + dataOutput.getClass().getName());
// BitRateControl
BitRateControl bitrateControl = null;
Object[] controls2 = dataOutput.getControls();
for (int i = 0; i < controls2.length; i++) {
if (controls2[i] instanceof BitRateControl) {
bitrateControl = (BitRateControl) controls2[i];
System.out.println("### found bitrate control " + bitrateControl.getClass());
break;
}
}
// PacketSizeControl
Object[] controls3 = processor.getControls();
for (int i = 0; i < controls3.length; i++) {
if (controls3[i] instanceof PacketSizeControl) {
PacketSizeControl psc = (PacketSizeControl) controls3[i];
System.out.println("### current packetsize is " + psc.getPacketSize() + " bytes");
psc.setPacketSize(66);
System.out.println("### current packetsize is " + psc.getPacketSize() + " bytes");
break;
}
}
// enumerate all controls of the processor
Object[] pcontrols = processor.getControls();
for (int i = 0; i < pcontrols.length; i++) {
System.out.println("processor control " + i + " " + pcontrols[i]);
}
javax.media.rtp.RTPManager rtpManager = javax.media.rtp.RTPManager.newInstance();
javax.media.rtp.SessionAddress local =
new javax.media.rtp.SessionAddress(
InetAddress.getLocalHost(), Integer.valueOf(args[1]).intValue());
javax.media.rtp.SessionAddress target =
new javax.media.rtp.SessionAddress(
InetAddress.getByName(args[0]), Integer.valueOf(args[1]).intValue());
rtpManager.initialize(local);
rtpManager.addTarget(target);
javax.media.rtp.SendStream sendStream = rtpManager.createSendStream(dataOutput, 0);
sendStream.start();
processor.start();
Thread.sleep(1000);
System.out.println("\n>>>>>> TRANSMITTING ULAW/RTP AUDIO NOW");
while (2 > 1) {
Thread.sleep(1000);
if (null != bitrateControl) {
TransmissionStats stats = sendStream.getSourceTransmissionStats();
System.out.println(
"rtp audio send: bitrate="
+ bitrateControl.getBitRate()
+ " (pdu="
+ stats.getPDUTransmitted()
+ " bytes="
+ stats.getBytesTransmitted()
+ " overrun="
+ fpc.getFramesDropped()
+ ")");
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
System.exit(0);
}
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == 67) // C
{
if (captureWindow) {
this.openCaptureWindow();
} else {
this.captureImage();
}
} else if (e.getKeyCode() == 27) // Escape
{
System.out.println("Escape pressed, exiting");
System.exit(0);
} else if (e.getKeyCode() == 84) // t
{
// Testing purpose
for (int i = 0; i < images.size(); i++) {
System.out.println("image " + i + ", used? " + images_used.contains((Integer) i));
}
} else if (e.getKeyCode() == 89) // y
{
// Testing purpose
System.out.println("getRandomImageNum() = " + getRandomImageNum());
} else if (e.getKeyCode() == 73) // i
{
// Testing purpose
System.out.println("LAST ADDED");
for (int i = 0; i < images_lastadded.size(); i++) {
System.out.println(
i
+ " - image "
+ images_lastadded.get(i)
+ ", used? "
+ images_used.contains((Integer) images_lastadded.get(i)));
}
} else if (e.getKeyCode() == 85) // u
{
// Testing purpose
for (int i = 0; i < imagepanels.length; i++) {
for (int j = 0; j < imagepanels[i].imagenum_now.length; j++) {
for (int j2 = 0; j2 < imagepanels[i].imagenum_now[j].length; j2++) {
String print1;
if (imagepanels[i].imagenum_now[j][j2] < 10)
print1 = " " + imagepanels[i].imagenum_now[j][j2];
else if (imagepanels[i].imagenum_now[j][j2] < 100)
print1 = " " + imagepanels[i].imagenum_now[j][j2];
else print1 = "" + imagepanels[i].imagenum_now[j][j2];
String print2;
if (imagepanels[i].imagenum_next[j][j2] < 10)
print2 = " " + imagepanels[i].imagenum_next[j][j2];
else if (imagepanels[i].imagenum_next[j][j2] < 100)
print2 = " " + imagepanels[i].imagenum_next[j][j2];
else print2 = "" + imagepanels[i].imagenum_next[j][j2];
System.out.println(
"imagepanels["
+ i
+ "]."
+ "imagenum_now["
+ j
+ "]["
+ j2
+ "] = "
+ print1
+ ", next = "
+ print2);
}
}
}
} else {
displayInfo(e, "KEY TYPED: ");
}
}
@Override
public void keyPressed(KeyEvent arg0) {
if (arg0.getKeyCode() == 67) // C
{
// Are we allowed to capture a new image?
if (framenr - lastcapture_framenr > number_of_frames_betweencaptures) {
captureImage();
cw.setVisible(false);
if (timer != null) timer.cancel();
cwText.setText(""); // Empty text
lastcapture_framenr = framenr;
cwTimer.cancel();
if (number_of_second_showcapturetext > 0) {
cwText.setText("Bildet ble lagret ...");
TimerTask task =
new TimerTask() {
@Override
public void run() {
EventQueue.invokeLater(
new Runnable() {
public void run() {
cwText.setText(""); // Empty text
}
});
}
};
timer = new Timer();
timer.schedule(task, (int) (number_of_second_showcapturetext * 1000));
}
} else {
// Console debug:
// System.out.println("At framenr " + framenr + ", " + (framenr-lastcapture_framenr) +
// "frames has passed, should be " +number_of_frames_betweencaptures);
// System.out.println("You must wait an other "+
//
// (int)Math.ceil(((double)number_of_frames_betweencaptures-(double)(framenr-lastcapture_framenr))/fps) +
// " seconds");
TimerTask task =
new TimerTask() {
boolean finished = false;
@Override
public void run() {
EventQueue.invokeLater(
new Runnable() {
public void run() {
if (!finished) {
if ((int)
Math.ceil(
((double) number_of_frames_betweencaptures
- (double) (framenr - lastcapture_framenr))
/ fps)
> 0) {
cwText.setText(
"Du må vente "
+ (int)
Math.ceil(
((double) number_of_frames_betweencaptures
- (double) (framenr - lastcapture_framenr))
/ fps)
+ " sekunder før nytt bilde");
} else {
finished = true;
cwText.setText("Du kan nå ta nytt bilde");
}
}
}
});
}
};
timer = new Timer();
timer.schedule(task, 0, (1000 / fps)); // Update for every frame
}
} else if (arg0.getKeyCode() == 27) // Escape
{
System.out.println("Escape pressed, exiting");
System.exit(0);
}
}
/**
* Implements {@link ControllerListener#controllerUpdate(ControllerEvent)}. Handles events from
* the <tt>Processor</tt>s that this instance uses to transcode media.
*
* @param ev the event to handle.
*/
public void controllerUpdate(ControllerEvent ev) {
if (ev == null || ev.getSourceController() == null) {
return;
}
Processor processor = (Processor) ev.getSourceController();
ReceiveStreamDesc desc = findReceiveStream(processor);
if (desc == null) {
logger.warn("Event from an orphaned processor, ignoring: " + ev);
return;
}
if (ev instanceof ConfigureCompleteEvent) {
if (logger.isInfoEnabled()) {
logger.info(
"Configured processor for ReceiveStream ssrc="
+ desc.ssrc
+ " ("
+ desc.format
+ ")"
+ " "
+ System.currentTimeMillis());
}
boolean audio = desc.format instanceof AudioFormat;
if (audio) {
ContentDescriptor cd = processor.setContentDescriptor(AUDIO_CONTENT_DESCRIPTOR);
if (!AUDIO_CONTENT_DESCRIPTOR.equals(cd)) {
logger.error(
"Failed to set the Processor content "
+ "descriptor to "
+ AUDIO_CONTENT_DESCRIPTOR
+ ". Actual result: "
+ cd);
removeReceiveStream(desc, false);
return;
}
}
for (TrackControl track : processor.getTrackControls()) {
Format trackFormat = track.getFormat();
if (audio) {
final long ssrc = desc.ssrc;
SilenceEffect silenceEffect;
if (Constants.OPUS_RTP.equals(desc.format.getEncoding())) {
silenceEffect = new SilenceEffect(48000);
} else {
// We haven't tested that the RTP timestamps survive
// the journey through the chain when codecs other than
// opus are in use, so for the moment we rely on FMJ's
// timestamps for non-opus formats.
silenceEffect = new SilenceEffect();
}
silenceEffect.setListener(
new SilenceEffect.Listener() {
boolean first = true;
@Override
public void onSilenceNotInserted(long timestamp) {
if (first) {
first = false;
// send event only
audioRecordingStarted(ssrc, timestamp);
} else {
// change file and send event
resetRecording(ssrc, timestamp);
}
}
});
desc.silenceEffect = silenceEffect;
AudioLevelEffect audioLevelEffect = new AudioLevelEffect();
audioLevelEffect.setAudioLevelListener(
new SimpleAudioLevelListener() {
@Override
public void audioLevelChanged(int level) {
activeSpeakerDetector.levelChanged(ssrc, level);
}
});
try {
// We add an effect, which will insert "silence" in
// place of lost packets.
track.setCodecChain(new Codec[] {silenceEffect, audioLevelEffect});
} catch (UnsupportedPlugInException upie) {
logger.warn("Failed to insert silence effect: " + upie);
// But do go on, a recording without extra silence is
// better than nothing ;)
}
} else {
// transcode vp8/rtp to vp8 (i.e. depacketize vp8)
if (trackFormat.matches(vp8RtpFormat)) track.setFormat(vp8Format);
else {
logger.error("Unsupported track format: " + trackFormat + " for ssrc=" + desc.ssrc);
// we currently only support vp8
removeReceiveStream(desc, false);
return;
}
}
}
processor.realize();
} else if (ev instanceof RealizeCompleteEvent) {
desc.dataSource = processor.getDataOutput();
long ssrc = desc.ssrc;
boolean audio = desc.format instanceof AudioFormat;
String suffix = audio ? AUDIO_FILENAME_SUFFIX : VIDEO_FILENAME_SUFFIX;
// XXX '\' on windows?
String filename = getNextFilename(path + "/" + ssrc, suffix);
desc.filename = filename;
DataSink dataSink;
if (audio) {
try {
dataSink = Manager.createDataSink(desc.dataSource, new MediaLocator("file:" + filename));
} catch (NoDataSinkException ndse) {
logger.error("Could not create DataSink: " + ndse);
removeReceiveStream(desc, false);
return;
}
} else {
dataSink = new WebmDataSink(filename, desc.dataSource);
}
if (logger.isInfoEnabled())
logger.info(
"Created DataSink ("
+ dataSink
+ ") for SSRC="
+ ssrc
+ ". Output filename: "
+ filename);
try {
dataSink.open();
} catch (IOException e) {
logger.error("Failed to open DataSink (" + dataSink + ") for" + " SSRC=" + ssrc + ": " + e);
removeReceiveStream(desc, false);
return;
}
if (!audio) {
final WebmDataSink webmDataSink = (WebmDataSink) dataSink;
webmDataSink.setSsrc(ssrc);
webmDataSink.setEventHandler(eventHandler);
webmDataSink.setKeyFrameControl(
new KeyFrameControlAdapter() {
@Override
public boolean requestKeyFrame(boolean urgent) {
return requestFIR(webmDataSink);
}
});
}
try {
dataSink.start();
} catch (IOException e) {
logger.error(
"Failed to start DataSink (" + dataSink + ") for" + " SSRC=" + ssrc + ". " + e);
removeReceiveStream(desc, false);
return;
}
if (logger.isInfoEnabled()) logger.info("Started DataSink for SSRC=" + ssrc);
desc.dataSink = dataSink;
processor.start();
} else if (logger.isDebugEnabled()) {
logger.debug(
"Unhandled ControllerEvent from the Processor for ssrc=" + desc.ssrc + ": " + ev);
}
}
public static void main(String[] args) {
// ---------------- CUT HERE START ----------------- //
Format formats[] = new Format[2];
formats[0] = new AudioFormat(AudioFormat.IMA4);
formats[1] = new VideoFormat(VideoFormat.CINEPAK);
FileTypeDescriptor outputType = new FileTypeDescriptor(FileTypeDescriptor.QUICKTIME);
Processor p = null;
try {
p = Manager.createRealizedProcessor(new ProcessorModel(formats, outputType));
} catch (IOException e) {
System.exit(-1);
} catch (NoProcessorException e) {
System.exit(-1);
} catch (CannotRealizeException e) {
System.exit(-1);
}
// get the output of the processor
DataSource source = p.getDataOutput();
// create a File protocol MediaLocator with the location of the file to
// which bits are to be written
MediaLocator dest = new MediaLocator("file://foo.mov");
// create a datasink to do the file writing & open the sink to make sure
// we can write to it.
DataSink filewriter = null;
try {
filewriter = Manager.createDataSink(source, dest);
filewriter.open();
} catch (NoDataSinkException e) {
System.exit(-1);
} catch (IOException e) {
System.exit(-1);
} catch (SecurityException e) {
System.exit(-1);
}
// now start the filewriter and processor
try {
filewriter.start();
} catch (IOException e) {
System.exit(-1);
}
p.start();
// stop and close the processor when done capturing...
// close the datasink when EndOfStream event is received...
// ----------------- CUT HERE END ---------------- //
try {
Thread.currentThread().sleep(4000);
} catch (InterruptedException ie) {
}
p.stop();
p.close();
try {
Thread.currentThread().sleep(1000);
} catch (InterruptedException ie) {
}
filewriter.close();
try {
Thread.currentThread().sleep(4000);
} catch (InterruptedException ie) {
}
System.exit(0);
}
static void prUsage() {
System.err.println("Usage: java Concat -o <output> <input> ...");
System.err.println(" <output>: input URL or file name");
System.err.println(" <input>: output URL or file name");
System.exit(0);
}
public WebcamCaptureAndFadePanel(String saveDir, String layout) {
System.out.println("Using " + saveDir + " as directory for the images.");
saveDirectory = saveDir;
getImages();
images_used = new ArrayList<Integer>();
images_lastadded = new ArrayList<Integer>();
images_nevershown = new ArrayList<Integer>();
Vector devices = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
Enumeration enumeration = devices.elements();
System.out.println("- Available cameras -");
ArrayList<String> names = new ArrayList<String>();
while (enumeration.hasMoreElements()) {
CaptureDeviceInfo cdi = (CaptureDeviceInfo) enumeration.nextElement();
String name = cdi.getName();
if (name.startsWith("vfw:")) {
names.add(name);
System.out.println(name);
}
}
// String str1 = "vfw:Logitech USB Video Camera:0";
// String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
if (names.size() == 0) {
JOptionPane.showMessageDialog(
null,
"Ingen kamera funnet. " + "Du må koble til et kamera for å kjøre programmet.",
"Feil",
JOptionPane.ERROR_MESSAGE);
System.exit(0);
} else if (names.size() > 1) {
JOptionPane.showMessageDialog(
null,
"Fant mer enn 1 kamera. " + "Velger da:\n" + names.get(0),
"Advarsel",
JOptionPane.WARNING_MESSAGE);
}
String str2 = names.get(0);
di = CaptureDeviceManager.getDevice(str2);
ml = di.getLocator();
try {
player = Manager.createRealizedPlayer(ml);
formatControl = (FormatControl) player.getControl("javax.media.control.FormatControl");
/*
Format[] formats = formatControl.getSupportedFormats();
for (int i=0; i<formats.length; i++)
System.out.println(formats[i].toString());
*/
player.start();
} catch (javax.media.NoPlayerException e) {
JOptionPane.showMessageDialog(
null,
"Klarer ikke å starte" + " programmet pga. feil med kamera. Sjekk at det er koblet til.",
"IOException",
JOptionPane.ERROR_MESSAGE);
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
/*
* Layout
*
* Add
* - comp
* - imagepanels
*/
if (layout.equals("1024v2")) {
layout1024v2();
} else if (layout.equals("1280")) {
layout1280();
} else {
layout1024();
}
// Capture Window
if (captureWindow) {
cw = new JFrame("Capture from webcam");
cw.setAlwaysOnTop(true);
cw.setSize(sizeCaptureWindow_x, sizeCaptureWindow_y);
cw.addKeyListener(new captureWindowKeyListner());
cw.setUndecorated(true);
// Add webcam
if ((comp = player.getVisualComponent()) != null) {
cw.add(comp);
}
// Add panel to window and set location of window
cw.setLocation(cwLocation_x, cwLocation_y);
}
// Text window
cwText = new rotatedText("");
/*
* Timer for update
*/
Timer thread = new Timer();
thread.schedule(new frameUpdateTask(), 0, (1000 / fps));
}
