code
stringlengths
73
34.1k
label
stringclasses
1 value
private long interpolateTimeFromUpdate(TrackPositionUpdate lastTrackUpdate, CdjStatus newDeviceUpdate, BeatGrid beatGrid) { final int beatNumber = newDeviceUpdate.getBeatNumber(); final boolean noLongerPlaying = !newDeviceUpdate.isPlaying(); // If we h...
java
public long getTimeFor(int player) { TrackPositionUpdate update = positions.get(player); if (update != null) { return interpolateTimeSinceUpdate(update, System.nanoTime()); } return -1; // We don't know. }
java
private boolean interpolationsDisagree(TrackPositionUpdate lastUpdate, TrackPositionUpdate currentUpdate) { long now = System.nanoTime(); return Math.abs(interpolateTimeSinceUpdate(lastUpdate, now) - interpolateTimeSinceUpdate(currentUpdate, now)) > slack.get(); }
java
@SuppressWarnings("WeakerAccess") public synchronized void stop() { if (isRunning()) { BeatFinder.getInstance().removeBeatListener(beatListener); VirtualCdj.getInstance().removeUpdateListener(updateListener); running.set(false); positions.clear(); ...
java
public static synchronized DeckReference getDeckReference(int player, int hotCue) { Map<Integer, DeckReference> playerMap = instances.get(player); if (playerMap == null) { playerMap = new HashMap<Integer, DeckReference>(); instances.put(player, playerMap); } DeckR...
java
public synchronized void setDeviceName(String name) { if (name.getBytes().length > DEVICE_NAME_LENGTH) { throw new IllegalArgumentException("name cannot be more than " + DEVICE_NAME_LENGTH + " bytes long"); } Arrays.fill(announcementBytes, DEVICE_NAME_OFFSET, DEVICE_NAME_LENGTH, (byt...
java
private void setTempoMaster(DeviceUpdate newMaster) { DeviceUpdate oldMaster = tempoMaster.getAndSet(newMaster); if ((newMaster == null && oldMaster != null) || (newMaster != null && ((oldMaster == null) || !newMaster.getAddress().equals(oldMaster.getAddress())))) { // This i...
java
private void setMasterTempo(double newTempo) { double oldTempo = Double.longBitsToDouble(masterTempo.getAndSet(Double.doubleToLongBits(newTempo))); if ((getTempoMaster() != null) && (Math.abs(newTempo - oldTempo) > getTempoEpsilon())) { // This is a change in tempo, so report it to any regis...
java
private void processUpdate(DeviceUpdate update) { updates.put(update.getAddress(), update); // Keep track of the largest sync number we see. if (update instanceof CdjStatus) { int syncNumber = ((CdjStatus)update).getSyncNumber(); if (syncNumber > this.largestSyncCounter....
java
void processBeat(Beat beat) { if (isRunning() && beat.isTempoMaster()) { setMasterTempo(beat.getEffectiveTempo()); deliverBeatAnnouncement(beat); } }
java
private InterfaceAddress findMatchingAddress(DeviceAnnouncement aDevice, NetworkInterface networkInterface) { for (InterfaceAddress address : networkInterface.getInterfaceAddresses()) { if ((address.getBroadcast() != null) && Util.sameNetwork(address.getNetworkPrefixLength(), aDe...
java
public Set<DeviceAnnouncement> findUnreachablePlayers() { ensureRunning(); Set<DeviceAnnouncement> result = new HashSet<DeviceAnnouncement>(); for (DeviceAnnouncement candidate: DeviceFinder.getInstance().getCurrentDevices()) { if (!Util.sameNetwork(matchedAddress.getNetworkPrefixLen...
java
public synchronized void stop() { if (isRunning()) { try { setSendingStatus(false); } catch (Throwable t) { logger.error("Problem stopping sending status during shutdown", t); } DeviceFinder.getInstance().removeIgnoredAddress(socket...
java
private void sendAnnouncement(InetAddress broadcastAddress) { try { DatagramPacket announcement = new DatagramPacket(announcementBytes, announcementBytes.length, broadcastAddress, DeviceFinder.ANNOUNCEMENT_PORT); socket.get().send(announcement); Thread.sle...
java
private void deliverMasterChangedAnnouncement(final DeviceUpdate update) { for (final MasterListener listener : getMasterListeners()) { try { listener.masterChanged(update); } catch (Throwable t) { logger.warn("Problem delivering master changed announcemen...
java
private void deliverTempoChangedAnnouncement(final double tempo) { for (final MasterListener listener : getMasterListeners()) { try { listener.tempoChanged(tempo); } catch (Throwable t) { logger.warn("Problem delivering tempo changed announcement to listen...
java
private void deliverBeatAnnouncement(final Beat beat) { for (final MasterListener listener : getMasterListeners()) { try { listener.newBeat(beat); } catch (Throwable t) { logger.warn("Problem delivering master beat announcement to listener", t); ...
java
private void deliverDeviceUpdate(final DeviceUpdate update) { for (DeviceUpdateListener listener : getUpdateListeners()) { try { listener.received(update); } catch (Throwable t) { logger.warn("Problem delivering device update to listener", t); ...
java
private void deliverMediaDetailsUpdate(final MediaDetails details) { for (MediaDetailsListener listener : getMediaDetailsListeners()) { try { listener.detailsAvailable(details); } catch (Throwable t) { logger.warn("Problem delivering media details response...
java
@SuppressWarnings("SameParameterValue") private void assembleAndSendPacket(Util.PacketType kind, byte[] payload, InetAddress destination, int port) throws IOException { DatagramPacket packet = Util.buildPacket(kind, ByteBuffer.wrap(announcementBytes, DEVICE_NAME_OFFSET, DEVICE_NAME_LENGTH).a...
java
private void sendSyncControlCommand(DeviceUpdate target, byte command) throws IOException { ensureRunning(); byte[] payload = new byte[SYNC_CONTROL_PAYLOAD.length]; System.arraycopy(SYNC_CONTROL_PAYLOAD, 0, payload, 0, SYNC_CONTROL_PAYLOAD.length); payload[2] = getDeviceNumber(); ...
java
public void sendSyncModeCommand(int deviceNumber, boolean synced) throws IOException { final DeviceUpdate update = getLatestStatusFor(deviceNumber); if (update == null) { throw new IllegalArgumentException("Device " + deviceNumber + " not found on network."); } sendSyncModeCo...
java
public void appointTempoMaster(int deviceNumber) throws IOException { final DeviceUpdate update = getLatestStatusFor(deviceNumber); if (update == null) { throw new IllegalArgumentException("Device " + deviceNumber + " not found on network."); } appointTempoMaster(update); ...
java
public void sendFaderStartCommand(Set<Integer> deviceNumbersToStart, Set<Integer> deviceNumbersToStop) throws IOException { ensureRunning(); byte[] payload = new byte[FADER_START_PAYLOAD.length]; System.arraycopy(FADER_START_PAYLOAD, 0, payload, 0, FADER_START_PAYLOAD.length); payload[2]...
java
public void sendLoadTrackCommand(int targetPlayer, int rekordboxId, int sourcePlayer, CdjStatus.TrackSourceSlot sourceSlot, CdjStatus.TrackType sourceType) throws IOException { final DeviceUpdate update = getLatestStatusFor(targetPlayer); if (update == nu...
java
public void sendLoadTrackCommand(DeviceUpdate target, int rekordboxId, int sourcePlayer, CdjStatus.TrackSourceSlot sourceSlot, CdjStatus.TrackType sourceType) throws IOException { ensureRunning(); byte[] payload = new byte[LOAD_TRACK_PAYLOAD.length]; ...
java
public synchronized void setSendingStatus(boolean send) throws IOException { if (isSendingStatus() == send) { return; } if (send) { // Start sending status packets. ensureRunning(); if ((getDeviceNumber() < 1) || (getDeviceNumber() > 4)) { th...
java
public void setPlaying(boolean playing) { if (this.playing.get() == playing) { return; } this.playing.set(playing); if (playing) { metronome.jumpToBeat(whereStopped.get().getBeat()); if (isSendingStatus()) { // Need to also start the beat sender. ...
java
public synchronized void becomeTempoMaster() throws IOException { logger.debug("Trying to become master."); if (!isSendingStatus()) { throw new IllegalStateException("Must be sending status updates to become the tempo master."); } // Is there someone we need to ask to yield ...
java
public synchronized void setSynced(boolean sync) { if (synced.get() != sync) { // We are changing sync state, so add or remove our master listener as appropriate. if (sync && isSendingStatus()) { addMasterListener(ourSyncMasterListener); } else { ...
java
public synchronized void jumpToBeat(int beat) { if (beat < 1) { beat = 1; } else { beat = wrapBeat(beat); } if (playing.get()) { metronome.jumpToBeat(beat); } else { whereStopped.set(metronome.getSnapshot(metronome.getTimeOfBeat(b...
java
public Set<PlaybackState> getPlaybackState() { Set<PlaybackState> result = new HashSet<PlaybackState>(playbackStateMap.values()); return Collections.unmodifiableSet(result); }
java
private void setPlaybackPosition(long milliseconds) { PlaybackState oldState = currentSimpleState(); if (oldState != null && oldState.position != milliseconds) { setPlaybackState(oldState.player, milliseconds, oldState.playing); } }
java
private void setPlaying(boolean playing) { PlaybackState oldState = currentSimpleState(); if (oldState != null && oldState.playing != playing) { setPlaybackState(oldState.player, oldState.position, playing); } }
java
public synchronized void setMonitoredPlayer(final int player) { if (player < 0) { throw new IllegalArgumentException("player cannot be negative"); } clearPlaybackState(); monitoredPlayer.set(player); if (player > 0) { // Start monitoring the specified player ...
java
public PlaybackState getFurthestPlaybackState() { PlaybackState result = null; for (PlaybackState state : playbackStateMap.values()) { if (result == null || (!result.playing && state.playing) || (result.position < state.position) && (state.playing || !result.playing)) { ...
java
private int getSegmentForX(int x) { if (autoScroll.get()) { int playHead = (x - (getWidth() / 2)); int offset = Util.timeToHalfFrame(getFurthestPlaybackPosition()) / scale.get(); return (playHead + offset) * scale.get(); } return x * scale.get(); }
java
public int getXForBeat(int beat) { BeatGrid grid = beatGrid.get(); if (grid != null) { return millisecondsToX(grid.getTimeWithinTrack(beat)); } return 0; }
java
public int millisecondsToX(long milliseconds) { if (autoScroll.get()) { int playHead = (getWidth() / 2) + 2; long offset = milliseconds - getFurthestPlaybackPosition(); return playHead + (Util.timeToHalfFrame(offset) / scale.get()); } return Util.timeToHalfFra...
java
public static Color cueColor(CueList.Entry entry) { if (entry.hotCueNumber > 0) { return Color.GREEN; } if (entry.isLoop) { return Color.ORANGE; } return Color.RED; }
java
public byte[] getPacketBytes() { byte[] result = new byte[packetBytes.length]; System.arraycopy(packetBytes, 0, result, 0, packetBytes.length); return result; }
java
public static DatagramPacket buildPacket(PacketType type, ByteBuffer deviceName, ByteBuffer payload) { ByteBuffer content = ByteBuffer.allocate(0x1f + payload.remaining()); content.put(getMagicHeader()); content.put(type.protocolValue); content.put(deviceName); content.put(payloa...
java
public static PacketType validateHeader(DatagramPacket packet, int port) { byte[] data = packet.getData(); if (data.length < PACKET_TYPE_OFFSET) { logger.warn("Packet is too short to be a Pro DJ Link packet; must be at least " + PACKET_TYPE_OFFSET + " bytes long, was onl...
java
public static long bytesToNumber(byte[] buffer, int start, int length) { long result = 0; for (int index = start; index < start + length; index++) { result = (result << 8) + unsign(buffer[index]); } return result; }
java
@SuppressWarnings("SameParameterValue") public static long bytesToNumberLittleEndian(byte[] buffer, int start, int length) { long result = 0; for (int index = start + length - 1; index >= start; index--) { result = (result << 8) + unsign(buffer[index]); } return result; ...
java
public static void numberToBytes(int number, byte[] buffer, int start, int length) { for (int index = start + length - 1; index >= start; index--) { buffer[index] = (byte)(number & 0xff); number = number >> 8; } }
java
public static long addressToLong(InetAddress address) { long result = 0; for (byte element : address.getAddress()) { result = (result << 8) + unsign(element); } return result; }
java
public static boolean sameNetwork(int prefixLength, InetAddress address1, InetAddress address2) { if (logger.isDebugEnabled()) { logger.debug("Comparing address " + address1.getHostAddress() + " with " + address2.getHostAddress() + ", prefixLength=" + prefixLength); } long prefixMask...
java
public static void writeFully(ByteBuffer buffer, WritableByteChannel channel) throws IOException { while (buffer.hasRemaining()) { channel.write(buffer); } }
java
public Map<Integer, String> getSignatures() { ensureRunning(); // Make a copy so callers get an immutable snapshot of the current state. return Collections.unmodifiableMap(new HashMap<Integer, String>(signatures)); }
java
private void checkExistingTracks() { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { for (Map.Entry<DeckReference, TrackMetadata> entry : MetadataFinder.getInstance().getLoadedTracks().entrySet()) { if (entry.getKey().hotCue =...
java
private void digestInteger(MessageDigest digest, int value) { byte[] valueBytes = new byte[4]; Util.numberToBytes(value, valueBytes, 0, 4); digest.update(valueBytes); }
java
public String computeTrackSignature(final String title, final SearchableItem artist, final int duration, final WaveformDetail waveformDetail, final BeatGrid beatGrid) { final String safeTitle = (title == null)? "" : title; final String artistName = (artist == null...
java
private void handleUpdate(final int player) { final TrackMetadata metadata = MetadataFinder.getInstance().getLatestMetadataFor(player); final WaveformDetail waveformDetail = WaveformFinder.getInstance().getLatestDetailFor(player); final BeatGrid beatGrid = BeatGridFinder.getInstance().getLatestB...
java
public synchronized void stop () { if (isRunning()) { MetadataFinder.getInstance().removeTrackMetadataListener(metadataListener); WaveformFinder.getInstance().removeWaveformListener(waveformListener); BeatGridFinder.getInstance().removeBeatGridListener(beatGridListener); ...
java
private void expireDevices() { long now = System.currentTimeMillis(); // Make a copy so we don't have to worry about concurrent modification. Map<InetAddress, DeviceAnnouncement> copy = new HashMap<InetAddress, DeviceAnnouncement>(devices); for (Map.Entry<InetAddress, DeviceAnnouncement>...
java
private void updateDevices(DeviceAnnouncement announcement) { firstDeviceTime.compareAndSet(0, System.currentTimeMillis()); devices.put(announcement.getAddress(), announcement); }
java
public synchronized void start() throws SocketException { if (!isRunning()) { socket.set(new DatagramSocket(ANNOUNCEMENT_PORT)); startTime.set(System.currentTimeMillis()); deliverLifecycleAnnouncement(logger, true); final byte[] buffer = new byte[512]; ...
java
@SuppressWarnings("WeakerAccess") public synchronized void stop() { if (isRunning()) { final Set<DeviceAnnouncement> lastDevices = getCurrentDevices(); socket.get().close(); socket.set(null); devices.clear(); firstDeviceTime.set(0); // ...
java
private void deliverFoundAnnouncement(final DeviceAnnouncement announcement) { for (final DeviceAnnouncementListener listener : getDeviceAnnouncementListeners()) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { try { ...
java
private void deliverLostAnnouncement(final DeviceAnnouncement announcement) { for (final DeviceAnnouncementListener listener : getDeviceAnnouncementListeners()) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { try { ...
java
private void performSetupExchange() throws IOException { Message setupRequest = new Message(0xfffffffeL, Message.KnownType.SETUP_REQ, new NumberField(posingAsPlayer, 4)); sendMessage(setupRequest); Message response = Message.read(is); if (response.knownType != Message.KnownType.MENU_AVAI...
java
private void performTeardownExchange() throws IOException { Message teardownRequest = new Message(0xfffffffeL, Message.KnownType.TEARDOWN_REQ); sendMessage(teardownRequest); // At this point, the server closes the connection from its end, so we can’t read any more. }
java
void close() { try { performTeardownExchange(); } catch (IOException e) { logger.warn("Problem reporting our intention to close the dbserver connection", e); } try { channel.close(); } catch (IOException e) { logger.warn("Problem cl...
java
@SuppressWarnings("SameParameterValue") private void sendField(Field field) throws IOException { if (isConnected()) { try { field.write(channel); } catch (IOException e) { logger.warn("Problem trying to write field to dbserver, closing connection", e);...
java
private void sendMessage(Message message) throws IOException { logger.debug("Sending> {}", message); int totalSize = 0; for (Field field : message.fields) { totalSize += field.getBytes().remaining(); } ByteBuffer combined = ByteBuffer.allocate(totalSize); for ...
java
public synchronized Message simpleRequest(Message.KnownType requestType, Message.KnownType responseType, Field... arguments) throws IOException { final NumberField transaction = assignTransactionNumber(); final Message request = new Message(trans...
java
public synchronized Message menuRequestTyped(Message.KnownType requestType, Message.MenuIdentifier targetMenu, CdjStatus.TrackSourceSlot slot, CdjStatus.TrackType trackType, Field... arguments) throws IOException { if (!menuLock.isHeldByCurrentThread...
java
@SuppressWarnings("WeakerAccess") public static synchronized SlotReference getSlotReference(int player, CdjStatus.TrackSourceSlot slot) { Map<CdjStatus.TrackSourceSlot, SlotReference> playerMap = instances.get(player); if (playerMap == null) { playerMap = new HashMap<CdjStatus.TrackSourc...
java
@SuppressWarnings("WeakerAccess") public static SlotReference getSlotReference(DataReference dataReference) { return getSlotReference(dataReference.player, dataReference.slot); }
java
@Override public boolean isTempoMaster() { DeviceUpdate master = VirtualCdj.getInstance().getTempoMaster(); return (master != null) && master.getAddress().equals(address); }
java
protected void deliverLifecycleAnnouncement(final Logger logger, final boolean starting) { new Thread(new Runnable() { @Override public void run() { for (final LifecycleListener listener : getLifecycleListeners()) { try { if (st...
java
private String mountPath(CdjStatus.TrackSourceSlot slot) { switch (slot) { case SD_SLOT: return "/B/"; case USB_SLOT: return "/C/"; } throw new IllegalArgumentException("Don't know how to NFS mount filesystem for slot " + slot); }
java
private void deliverDatabaseUpdate(SlotReference slot, Database database, boolean available) { for (final DatabaseListener listener : getDatabaseListeners()) { try { if (available) { listener.databaseMounted(slot, database); } else { ...
java
@SuppressWarnings("SameParameterValue") private void delegatingRepaint(int x, int y, int width, int height) { final RepaintDelegate delegate = repaintDelegate.get(); if (delegate != null) { //logger.info("Delegating repaint: " + x + ", " + y + ", " + width + ", " + height); d...
java
private void updateWaveform(WaveformPreview preview) { this.preview.set(preview); if (preview == null) { waveformImage.set(null); } else { BufferedImage image = new BufferedImage(preview.segmentCount, preview.maxHeight, BufferedImage.TYPE_INT_RGB); Graphics g ...
java
private int getMaxHeight() { int result = 0; for (int i = 0; i < segmentCount; i++) { result = Math.max(result, segmentHeight(i, false)); } return result; }
java
@SuppressWarnings("WeakerAccess") public int segmentHeight(final int segment, final boolean front) { final ByteBuffer bytes = getData(); if (isColor) { final int base = segment * 6; final int frontHeight = Util.unsign(bytes.get(base + 5)); if (front) { ...
java
@SuppressWarnings("WeakerAccess") public Color segmentColor(final int segment, final boolean front) { final ByteBuffer bytes = getData(); if (isColor) { final int base = segment * 6; final int backHeight = segmentHeight(segment, false); if (backHeight == 0) { ...
java
public boolean hasChanged(MediaDetails originalMedia) { if (!hashKey().equals(originalMedia.hashKey())) { throw new IllegalArgumentException("Can't compare media details with different hashKey values"); } return playlistCount != originalMedia.playlistCount || trackCount != originalMe...
java
public byte[] getValueAsArray() { ByteBuffer buffer = getValue(); byte[] result = new byte[buffer.remaining()]; buffer.get(result); return result; }
java
public int getHotCueCount() { if (rawMessage != null) { return (int) ((NumberField) rawMessage.arguments.get(5)).getValue(); } int total = 0; for (Entry entry : entries) { if (entry.hotCueNumber > 0) { ++total; } } retur...
java
private List<Entry> sortEntries(List<Entry> loadedEntries) { Collections.sort(loadedEntries, new Comparator<Entry>() { @Override public int compare(Entry entry1, Entry entry2) { int result = (int) (entry1.cuePosition - entry2.cuePosition); if (result == 0)...
java
private void addEntriesFromTag(List<Entry> entries, RekordboxAnlz.CueTag tag) { for (RekordboxAnlz.CueEntry cueEntry : tag.cues()) { // TODO: Need to figure out how to identify deleted entries to ignore. if (cueEntry.type() == RekordboxAnlz.CueEntryType.LOOP) { entries.add(new Entry...
java
public final static String process(final String input, final Configuration configuration) { try { return process(new StringReader(input), configuration); } catch (final IOException e) { // This _can never_ happen return null; } ...
java
public final static String process(final File file, final Configuration configuration) throws IOException { final FileInputStream input = new FileInputStream(file); final String ret = process(input, configuration); input.close(); return ret; }
java
public final static String process(final File file, final boolean safeMode) throws IOException { return process(file, Configuration.builder().setSafeMode(safeMode).build()); }
java
public static void main(final String[] args) throws IOException { // This is just a _hack_ ... BufferedReader reader = null; if (args.length == 0) { System.err.println("No input file specified."); System.exit(-1); } if (args.length > 1) ...
java
public static List<String> parse(final String[] args, final Object... objs) throws IOException { final List<String> ret = Colls.list(); final List<Arg> allArgs = Colls.list(); final HashMap<String, Arg> shortArgs = new HashMap<String, Arg>(); final HashMap<String, Arg> longArgs = ne...
java
public final static int readUntil(final StringBuilder out, final String in, final int start, final char end) { int pos = start; while (pos < in.length()) { final char ch = in.charAt(pos); if (ch == '\\' && pos + 1 < in.length()) { pos = esc...
java
public final static int readMdLink(final StringBuilder out, final String in, final int start) { int pos = start; int counter = 1; while (pos < in.length()) { final char ch = in.charAt(pos); if (ch == '\\' && pos + 1 < in.length()) { ...
java
public final static int readMdLinkId(final StringBuilder out, final String in, final int start) { int pos = start; int counter = 1; while (pos < in.length()) { final char ch = in.charAt(pos); boolean endReached = false; switch (ch) { ...
java
public final static int readXMLUntil(final StringBuilder out, final String in, final int start, final char... end) { int pos = start; boolean inString = false; char stringChar = 0; while (pos < in.length()) { final char ch = in.charAt(pos); if (inStrin...
java
public final static void appendCode(final StringBuilder out, final String in, final int start, final int end) { for (int i = start; i < end; i++) { final char c; switch (c = in.charAt(i)) { case '&': out.append("&amp;"); ...
java
public final static void appendDecEntity(final StringBuilder out, final char value) { out.append("&#"); out.append((int)value); out.append(';'); }
java
public final static void codeEncode(final StringBuilder out, final String value, final int offset) { for (int i = offset; i < value.length(); i++) { final char c = value.charAt(i); switch (c) { case '&': out.append("&amp;"); ...
java
private int countCharsStart(final char ch, final boolean allowSpaces) { int count = 0; for (int i = 0; i < this.value.length(); i++) { final char c = this.value.charAt(i); if (c == ' ' && allowSpaces) { continue; } i...
java
public SimplifySpanBuild append(String text) { if (TextUtils.isEmpty(text)) return this; mNormalSizeText.append(text); mStringBuilder.append(text); return this; }
java
public SimplifySpanBuild appendMultiClickable(SpecialClickableUnit specialClickableUnit, Object... specialUnitOrStrings) { processMultiClickableSpecialUnit(false, specialClickableUnit, specialUnitOrStrings); return this; }
java
@Override public void Invoke(final String method, JSONArray args, HubInvokeCallback callback) { if (method == null) { throw new IllegalArgumentException("method"); } if (args == null) { throw new IllegalArgumentException("args"); } final S...
java