[315] | 1 | package org.apollo.widgets;
|
---|
| 2 |
|
---|
| 3 | import java.awt.Dimension;
|
---|
| 4 | import java.awt.FontMetrics;
|
---|
| 5 | import java.awt.Graphics;
|
---|
| 6 | import java.awt.Graphics2D;
|
---|
| 7 | import java.awt.GridBagConstraints;
|
---|
| 8 | import java.awt.GridBagLayout;
|
---|
| 9 | import java.awt.Rectangle;
|
---|
| 10 | import java.awt.event.ActionEvent;
|
---|
| 11 | import java.awt.event.ActionListener;
|
---|
| 12 | import java.awt.geom.AffineTransform;
|
---|
| 13 | import java.awt.geom.Rectangle2D;
|
---|
| 14 | import java.awt.image.BufferedImage;
|
---|
| 15 | import java.io.ByteArrayOutputStream;
|
---|
| 16 | import java.io.IOException;
|
---|
| 17 | import java.io.PipedInputStream;
|
---|
[318] | 18 | import java.util.LinkedList;
|
---|
| 19 | import java.util.List;
|
---|
[315] | 20 |
|
---|
| 21 | import javax.sound.sampled.AudioFormat;
|
---|
| 22 | import javax.sound.sampled.LineUnavailableException;
|
---|
| 23 | import javax.swing.JButton;
|
---|
| 24 | import javax.swing.JLabel;
|
---|
| 25 | import javax.swing.JPanel;
|
---|
| 26 | import javax.swing.JSpinner;
|
---|
| 27 | import javax.swing.SpinnerModel;
|
---|
| 28 | import javax.swing.SpinnerNumberModel;
|
---|
| 29 | import javax.swing.SwingUtilities;
|
---|
| 30 |
|
---|
| 31 | import org.apollo.audio.ApolloSubjectChangedEvent;
|
---|
| 32 | import org.apollo.audio.AudioCapturePipe;
|
---|
| 33 | import org.apollo.audio.RecordManager;
|
---|
| 34 | import org.apollo.audio.SampledAudioManager;
|
---|
| 35 | import org.apollo.audio.util.MultiTrackPlaybackController;
|
---|
| 36 | import org.apollo.audio.util.SoundDesk;
|
---|
| 37 | import org.apollo.audio.util.Timeline;
|
---|
| 38 | import org.apollo.audio.util.MultiTrackPlaybackController.MultitrackLoadListener;
|
---|
[372] | 39 | import org.apollo.gui.FrameLayoutDaemon;
|
---|
[315] | 40 | import org.apollo.gui.PeakTroughWaveFormRenderer;
|
---|
| 41 | import org.apollo.gui.WaveFormRenderer;
|
---|
| 42 | import org.apollo.io.IconRepository;
|
---|
[333] | 43 | import org.apollo.items.RecordOverdubLauncher;
|
---|
[315] | 44 | import org.apollo.mvc.Observer;
|
---|
| 45 | import org.apollo.mvc.Subject;
|
---|
| 46 | import org.apollo.mvc.SubjectChangedEvent;
|
---|
| 47 | import org.apollo.util.AudioMath;
|
---|
[355] | 48 | import org.apollo.util.ApolloSystemLog;
|
---|
[315] | 49 | import org.apollo.util.TrackNameCreator;
|
---|
[1102] | 50 | import org.expeditee.core.Colour;
|
---|
| 51 | import org.expeditee.gio.gesture.StandardGestureActions;
|
---|
| 52 | import org.expeditee.gio.swing.SwingConversions;
|
---|
| 53 | import org.expeditee.gio.swing.SwingMiscManager;
|
---|
| 54 | import org.expeditee.gui.DisplayController;
|
---|
[315] | 55 | import org.expeditee.gui.Frame;
|
---|
| 56 | import org.expeditee.items.ItemParentStateChangedEvent;
|
---|
| 57 | import org.expeditee.items.Text;
|
---|
[1102] | 58 | import org.expeditee.items.widgets.SwingWidget;
|
---|
[315] | 59 |
|
---|
[318] | 60 | /**
|
---|
| 61 | * Records sampled audio ... the cornerstone widget to Apollo.
|
---|
| 62 | *
|
---|
| 63 | * @author Brook Novak
|
---|
| 64 | *
|
---|
| 65 | */
|
---|
[1102] | 66 | public class SampleRecorder extends SwingWidget implements ActionListener, Observer, MultitrackLoadListener {
|
---|
[315] | 67 |
|
---|
| 68 | private enum WidgetState {
|
---|
| 69 | Ready, // Waiting to record
|
---|
| 70 | CountingDown,
|
---|
| 71 | LoadingPlayback,
|
---|
| 72 | Recording, // ...
|
---|
| 73 | Finalizing, // Capture stopped, reading last bytes from pipe
|
---|
| 74 | Finished // Removed from expeditee world, spawned audio track widget in place of...
|
---|
| 75 | }
|
---|
| 76 |
|
---|
| 77 | private Subject observeredSubject = null;
|
---|
| 78 |
|
---|
| 79 | private boolean shouldPlayback = false;
|
---|
| 80 | private WidgetState state = null;
|
---|
| 81 | private long recordStartTime = 0; // system time
|
---|
| 82 | private RecordedByteReader audioByteReader = null;
|
---|
| 83 | private CountDownTimer countdownThread = null;
|
---|
| 84 | private String playbackFrameName;
|
---|
| 85 | private long initiationTime = -1;
|
---|
| 86 |
|
---|
| 87 | private JButton recordButton;
|
---|
| 88 | private JButton recordSynchedButton; // record while playing
|
---|
| 89 | private JButton stopButton;
|
---|
| 90 | private JSpinner countDownSpinner;
|
---|
| 91 | private JLabel countDownSpinnerLabel;
|
---|
| 92 | private JLabel statusLabel;
|
---|
| 93 |
|
---|
| 94 | private AnimatedSampleGraph sampleGraph;
|
---|
| 95 | private boolean hasExplicityStopped = false;
|
---|
| 96 |
|
---|
[333] | 97 | private boolean isTemporary = false;
|
---|
[318] | 98 |
|
---|
[1057] | 99 | private final static int BUTTON_HEIGHT = 40; // used to be 50
|
---|
| 100 | private final static int LABEL_HEIGHT = 25; // used to be 30
|
---|
| 101 | private final static int COUNTDOWN_SETTINGS_HEIGHT = 30;
|
---|
[315] | 102 | private final static int HORO_SPACING = 2;
|
---|
| 103 | private final static int VERT_SPACING = 0;
|
---|
| 104 |
|
---|
| 105 | private final static int MAX_COUNTDOWN_TIME = 60;
|
---|
| 106 |
|
---|
[1102] | 107 | private static final Colour GRAPH_BACKCOLOR = Colour.BLACK;
|
---|
| 108 | private static final Colour GRAPH_WAVECOLOR = Colour.GREEN;
|
---|
[315] | 109 |
|
---|
| 110 | private final static int RENDER_POINTS_PER_SECOND = 20; // how many points to render each second
|
---|
| 111 |
|
---|
[318] | 112 | private final static String COUNTDOWN_META = "countdown=";
|
---|
| 113 |
|
---|
[1102] | 114 | public SampleRecorder(Text source, String[] args)
|
---|
| 115 | {
|
---|
[333] | 116 | this(source, args, false);
|
---|
| 117 | }
|
---|
[318] | 118 |
|
---|
[1102] | 119 | public SampleRecorder(Text source, String[] args, boolean isTemporary)
|
---|
| 120 | {
|
---|
[315] | 121 | super(source, new JPanel(new GridBagLayout()),
|
---|
| 122 | AnimatedSampleGraph.GRAPH_WIDTH + (2 * HORO_SPACING),
|
---|
| 123 | AnimatedSampleGraph.GRAPH_WIDTH + (2 * HORO_SPACING),
|
---|
| 124 | COUNTDOWN_SETTINGS_HEIGHT + BUTTON_HEIGHT + LABEL_HEIGHT + AnimatedSampleGraph.GRAPH_HEIGHT + (4 * VERT_SPACING),
|
---|
| 125 | COUNTDOWN_SETTINGS_HEIGHT + BUTTON_HEIGHT + LABEL_HEIGHT + AnimatedSampleGraph.GRAPH_HEIGHT + (4 * VERT_SPACING));
|
---|
| 126 |
|
---|
[333] | 127 | this.isTemporary = isTemporary;
|
---|
| 128 |
|
---|
[318] | 129 | int countdown = getStrippedDataInt(COUNTDOWN_META, 0);
|
---|
| 130 | if (countdown < 0) countdown = 0;
|
---|
| 131 | else if (countdown > MAX_COUNTDOWN_TIME)
|
---|
| 132 | countdown = MAX_COUNTDOWN_TIME;
|
---|
| 133 |
|
---|
[315] | 134 | // Create gui layout
|
---|
| 135 | recordButton = new JButton();
|
---|
[1102] | 136 | SwingMiscManager.setJButtonIcon(recordButton, IconRepository.getIcon("record.png"));
|
---|
[315] | 137 | recordButton.addActionListener(this);
|
---|
| 138 | recordButton.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH / 2, BUTTON_HEIGHT));
|
---|
| 139 |
|
---|
| 140 | recordSynchedButton = new JButton();
|
---|
[1102] | 141 | SwingMiscManager.setJButtonIcon(recordSynchedButton, IconRepository.getIcon("recordplay.png"));
|
---|
[315] | 142 | recordSynchedButton.addActionListener(this);
|
---|
| 143 | recordSynchedButton.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH / 2, BUTTON_HEIGHT));
|
---|
| 144 |
|
---|
| 145 | stopButton = new JButton();
|
---|
[1102] | 146 | SwingMiscManager.setJButtonIcon(stopButton, IconRepository.getIcon("stop.png"));
|
---|
[315] | 147 | stopButton.addActionListener(this);
|
---|
| 148 | stopButton.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH, BUTTON_HEIGHT));
|
---|
| 149 | stopButton.setVisible(false);
|
---|
| 150 |
|
---|
| 151 | sampleGraph = new AnimatedSampleGraph();
|
---|
| 152 |
|
---|
| 153 | statusLabel = new JLabel();
|
---|
| 154 | statusLabel.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH, LABEL_HEIGHT));
|
---|
| 155 | statusLabel.setHorizontalAlignment(JLabel.CENTER);
|
---|
| 156 | statusLabel.setVerticalAlignment(JLabel.CENTER);
|
---|
| 157 |
|
---|
| 158 | SpinnerModel model =
|
---|
| 159 | new SpinnerNumberModel(0, 0, MAX_COUNTDOWN_TIME, 1);
|
---|
| 160 | countDownSpinner = new JSpinner(model);
|
---|
[1057] | 161 | countDownSpinner.setPreferredSize(new Dimension(40, COUNTDOWN_SETTINGS_HEIGHT)); // x-dim previoulsy 50
|
---|
[318] | 162 | countDownSpinner.setValue(countdown);
|
---|
| 163 |
|
---|
[1057] | 164 | countDownSpinnerLabel = new JLabel(" Count down:");
|
---|
[315] | 165 | countDownSpinnerLabel.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH - 50, COUNTDOWN_SETTINGS_HEIGHT));
|
---|
| 166 |
|
---|
| 167 | // Layout GUI
|
---|
| 168 | GridBagConstraints c;
|
---|
| 169 |
|
---|
| 170 | JPanel countdownPane = new JPanel(new GridBagLayout());
|
---|
| 171 | countdownPane.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH, COUNTDOWN_SETTINGS_HEIGHT));
|
---|
| 172 |
|
---|
| 173 | c = new GridBagConstraints();
|
---|
| 174 | c.gridx = 0;
|
---|
| 175 | c.gridy = 0;
|
---|
| 176 | c.weightx = 1.0f;
|
---|
| 177 | c.fill = GridBagConstraints.BOTH;
|
---|
| 178 | countdownPane.add(countDownSpinnerLabel, c);
|
---|
| 179 |
|
---|
| 180 | c = new GridBagConstraints();
|
---|
| 181 | c.gridx = 1;
|
---|
| 182 | c.gridy = 0;
|
---|
| 183 | c.fill = GridBagConstraints.BOTH;
|
---|
| 184 | countdownPane.add(countDownSpinner, c);
|
---|
| 185 |
|
---|
| 186 | JPanel buttonPane = new JPanel(new GridBagLayout());
|
---|
| 187 | buttonPane.setPreferredSize(new Dimension(AnimatedSampleGraph.GRAPH_WIDTH, BUTTON_HEIGHT));
|
---|
| 188 |
|
---|
| 189 | c = new GridBagConstraints();
|
---|
| 190 | c.gridx = 0;
|
---|
| 191 | c.gridy = 0;
|
---|
| 192 | c.fill = GridBagConstraints.BOTH;
|
---|
| 193 | buttonPane.add(recordButton, c);
|
---|
| 194 |
|
---|
| 195 | c = new GridBagConstraints();
|
---|
| 196 | c.gridx = 1;
|
---|
| 197 | c.gridy = 0;
|
---|
| 198 | c.fill = GridBagConstraints.BOTH;
|
---|
| 199 | buttonPane.add(recordSynchedButton, c);
|
---|
| 200 |
|
---|
| 201 | c = new GridBagConstraints();
|
---|
| 202 | c.gridx = 0;
|
---|
| 203 | c.gridy = 0;
|
---|
| 204 | c.gridwidth = 2;
|
---|
| 205 | c.fill = GridBagConstraints.BOTH;
|
---|
| 206 | buttonPane.add(stopButton, c);
|
---|
| 207 |
|
---|
| 208 | // Assemble
|
---|
| 209 |
|
---|
| 210 | c = new GridBagConstraints();
|
---|
| 211 | c.gridx = 0;
|
---|
| 212 | c.gridy = 0;
|
---|
| 213 | c.fill = GridBagConstraints.BOTH;
|
---|
| 214 | _swingComponent.add(buttonPane, c);
|
---|
| 215 |
|
---|
| 216 | c = new GridBagConstraints();
|
---|
| 217 | c.gridx = 0;
|
---|
| 218 | c.gridy = 1;
|
---|
| 219 | c.fill = GridBagConstraints.BOTH;
|
---|
| 220 | _swingComponent.add(countdownPane, c);
|
---|
| 221 |
|
---|
| 222 | c = new GridBagConstraints();
|
---|
| 223 | c.gridx = 0;
|
---|
| 224 | c.gridy = 2;
|
---|
| 225 | c.fill = GridBagConstraints.BOTH;
|
---|
| 226 | _swingComponent.add(sampleGraph, c);
|
---|
| 227 |
|
---|
| 228 | c = new GridBagConstraints();
|
---|
| 229 | c.gridx = 0;
|
---|
| 230 | c.gridy = 3;
|
---|
| 231 | c.fill = GridBagConstraints.BOTH;
|
---|
| 232 | _swingComponent.add(statusLabel, c);
|
---|
| 233 |
|
---|
| 234 | _swingComponent.doLayout();
|
---|
| 235 |
|
---|
| 236 | setState(WidgetState.Ready, "Ready");
|
---|
| 237 | }
|
---|
| 238 |
|
---|
| 239 | /**
|
---|
[333] | 240 | * Starts recording with playback... counts down if one is set
|
---|
| 241 | *
|
---|
| 242 | */
|
---|
| 243 | public void commenceOverdubRecording() {
|
---|
| 244 | shouldPlayback = true;
|
---|
| 245 | setState(WidgetState.CountingDown, "Counting down...");
|
---|
| 246 | }
|
---|
| 247 |
|
---|
| 248 | /**
|
---|
| 249 | *
|
---|
| 250 | * @param countdown
|
---|
| 251 | * The countdown in seconds
|
---|
| 252 | *
|
---|
| 253 | * @throws IllegalArgumentException
|
---|
| 254 | * if countdown isn't allowed (due to restraints, i.e. can't be negative)
|
---|
| 255 | */
|
---|
| 256 | public void setCountdown(int countdown) {
|
---|
| 257 | this.countDownSpinner.setValue(countdown);
|
---|
| 258 | }
|
---|
| 259 |
|
---|
| 260 | /**
|
---|
[315] | 261 | * All of the widget logic is centarlized here - according to the new state transition
|
---|
| 262 | * Must be in AWT thread
|
---|
| 263 | *
|
---|
| 264 | * @param newState
|
---|
| 265 | */
|
---|
| 266 | private void setState(WidgetState newState, String status) {
|
---|
| 267 | if (state == newState) return;
|
---|
| 268 | WidgetState oldState = state;
|
---|
| 269 | state = newState;
|
---|
| 270 |
|
---|
| 271 | sampleGraph.alternateText = null;
|
---|
| 272 | sampleGraph.invalidateGraph();
|
---|
| 273 |
|
---|
| 274 | statusLabel.setText(status);
|
---|
| 275 |
|
---|
| 276 | if (newState == WidgetState.Ready) {
|
---|
| 277 |
|
---|
[333] | 278 | // Self destructable recorders are only temporary.. is returned back to a ready state then
|
---|
| 279 | // get rid of them completely
|
---|
| 280 | if (oldState != null && isTemporary) {
|
---|
| 281 | removeSelf();
|
---|
| 282 | }
|
---|
| 283 |
|
---|
[315] | 284 | recordButton.setVisible(true);
|
---|
| 285 | recordSynchedButton.setVisible(true);
|
---|
| 286 | stopButton.setVisible(false);
|
---|
| 287 |
|
---|
| 288 | if (oldState != null) sampleGraph.clear();
|
---|
| 289 |
|
---|
| 290 | } else if (newState == WidgetState.CountingDown) {
|
---|
| 291 | assert(oldState == WidgetState.Ready);
|
---|
| 292 |
|
---|
| 293 | assert (countdownThread == null || !countdownThread.isAlive());
|
---|
| 294 |
|
---|
| 295 | int countDown = (Integer)countDownSpinner.getValue();
|
---|
| 296 |
|
---|
| 297 | if (countDown == 0) {
|
---|
| 298 | commenceRecording(shouldPlayback);
|
---|
| 299 | } else {
|
---|
| 300 |
|
---|
| 301 | recordButton.setVisible(false);
|
---|
| 302 | recordSynchedButton.setVisible(false);
|
---|
| 303 | stopButton.setVisible(true);
|
---|
| 304 | stopButton.setEnabled(true);
|
---|
| 305 |
|
---|
| 306 | sampleGraph.alternateText = Integer.toString(countDown);
|
---|
[1102] | 307 | sampleGraph.alternateTextColor = (countDown > 3) ? Colour.WHITE : Colour.RED;
|
---|
[315] | 308 | sampleGraph.invalidateGraph();
|
---|
[1102] | 309 | DisplayController.requestRefresh(true);
|
---|
[315] | 310 |
|
---|
| 311 | countdownThread = new CountDownTimer(countDown);
|
---|
| 312 | countdownThread.start();
|
---|
| 313 | }
|
---|
| 314 |
|
---|
| 315 | } else if (newState == WidgetState.LoadingPlayback) {
|
---|
| 316 | assert(oldState == WidgetState.Ready || oldState == WidgetState.CountingDown);
|
---|
| 317 |
|
---|
| 318 | recordButton.setVisible(false);
|
---|
| 319 | recordSynchedButton.setVisible(false);
|
---|
| 320 | stopButton.setVisible(true);
|
---|
| 321 | stopButton.setEnabled(false);
|
---|
| 322 |
|
---|
| 323 | // TODO: Cancel load on users demand.
|
---|
| 324 |
|
---|
| 325 |
|
---|
| 326 | } else if (newState == WidgetState.Recording) {
|
---|
| 327 | assert(oldState == WidgetState.Ready ||
|
---|
| 328 | oldState == WidgetState.CountingDown ||
|
---|
| 329 | oldState == WidgetState.LoadingPlayback);
|
---|
| 330 |
|
---|
| 331 | hasExplicityStopped = false;
|
---|
| 332 |
|
---|
| 333 | recordButton.setVisible(false);
|
---|
| 334 | recordSynchedButton.setVisible(false);
|
---|
| 335 | stopButton.setVisible(true);
|
---|
| 336 | stopButton.setEnabled(true);
|
---|
| 337 |
|
---|
| 338 | setStatusLabelToRecordTime();
|
---|
| 339 |
|
---|
| 340 | } else if (newState == WidgetState.Finalizing) { // wait for pipe to finish reading bytes
|
---|
| 341 |
|
---|
| 342 | // This state can be skipped if pipe has finished before
|
---|
| 343 | // stop event captured.
|
---|
| 344 |
|
---|
| 345 | recordButton.setVisible(false);
|
---|
| 346 | recordSynchedButton.setVisible(false);
|
---|
| 347 | stopButton.setVisible(true);
|
---|
| 348 | stopButton.setEnabled(false);
|
---|
| 349 |
|
---|
| 350 | // Thread reading from pipe will finish and trigger the finished
|
---|
| 351 |
|
---|
| 352 | } else if (newState == WidgetState.Finished) {
|
---|
| 353 |
|
---|
| 354 | // The widget could have been removed while recording or finializing.
|
---|
| 355 | // In such cases then do not do anything as the user has suggested
|
---|
| 356 | // that the want away with it all...
|
---|
| 357 | if (!hasExplicityStopped) {
|
---|
| 358 |
|
---|
| 359 | // Reset the state
|
---|
| 360 | setState(WidgetState.Ready, "Ready");
|
---|
| 361 |
|
---|
| 362 | } else {
|
---|
[318] | 363 |
|
---|
[333] | 364 | if (isTemporary) {
|
---|
[318] | 365 | // Remove this temporary widget
|
---|
| 366 | removeSelf();
|
---|
| 367 | }
|
---|
[315] | 368 |
|
---|
| 369 | // Spawn an audio track using the actual bytes and audio format buffered from
|
---|
| 370 | // the pipe. This will load instantly, saving of bytes is its responsibility.
|
---|
| 371 | if (audioByteReader != null && audioByteReader.bufferedAudioBytes != null
|
---|
| 372 | && audioByteReader.bufferedAudioBytes.size() > 0) {
|
---|
| 373 |
|
---|
| 374 | // Get frame to anchor track to
|
---|
| 375 | Frame targetFrame = getParentFrame();
|
---|
| 376 | if (targetFrame == null) {
|
---|
[1102] | 377 | targetFrame = DisplayController.getCurrentFrame();
|
---|
[315] | 378 | }
|
---|
| 379 |
|
---|
| 380 | assert(targetFrame != null);
|
---|
| 381 |
|
---|
| 382 | if (!shouldPlayback) initiationTime = -1;
|
---|
| 383 |
|
---|
[318] | 384 | SampledTrack trackWidget = SampledTrack.createFromMemory(
|
---|
[315] | 385 | audioByteReader.bufferedAudioBytes.toByteArray(),
|
---|
| 386 | audioByteReader.audioFormat,
|
---|
| 387 | targetFrame,
|
---|
| 388 | getX(),
|
---|
| 389 | getY(),
|
---|
| 390 | TrackNameCreator.getNameCopy(targetFrame.getTitle() + "_"),
|
---|
| 391 | null);
|
---|
| 392 |
|
---|
[333] | 393 | if (isTemporary) {
|
---|
[318] | 394 |
|
---|
| 395 | targetFrame.addAllItems(trackWidget.getItems());
|
---|
[342] | 396 |
|
---|
| 397 | // Must be exact
|
---|
| 398 | trackWidget.setInitiationTime(initiationTime);
|
---|
| 399 |
|
---|
[318] | 400 | } else {
|
---|
| 401 |
|
---|
[1102] | 402 | StandardGestureActions.pickup(trackWidget.getItems());
|
---|
[318] | 403 |
|
---|
| 404 | // Reset the state
|
---|
| 405 | setState(WidgetState.Ready, "Ready");
|
---|
| 406 |
|
---|
| 407 | }
|
---|
[315] | 408 |
|
---|
| 409 |
|
---|
| 410 | }
|
---|
| 411 | }
|
---|
| 412 |
|
---|
| 413 | }
|
---|
| 414 |
|
---|
| 415 | // Ensure that if not recording or loading playback then stop/cancel multiplaybackl controller events
|
---|
| 416 | // that are commenced via this widget.
|
---|
| 417 | if (
|
---|
| 418 | newState != WidgetState.LoadingPlayback && newState != WidgetState.Recording
|
---|
| 419 | && (oldState == WidgetState.LoadingPlayback || oldState == WidgetState.Recording)
|
---|
| 420 | && playbackFrameName != null && shouldPlayback
|
---|
| 421 | && MultiTrackPlaybackController.getInstance().isCurrentPlaybackSubject(
|
---|
| 422 | playbackFrameName,
|
---|
| 423 | FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID)) {
|
---|
| 424 |
|
---|
| 425 | MultiTrackPlaybackController.getInstance().cancelLoad(
|
---|
| 426 | playbackFrameName,
|
---|
| 427 | FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID);
|
---|
| 428 |
|
---|
| 429 | MultiTrackPlaybackController.getInstance().stopPlayback();
|
---|
| 430 | }
|
---|
| 431 |
|
---|
| 432 | }
|
---|
| 433 |
|
---|
| 434 | private void setStatusLabelToRecordTime() {
|
---|
| 435 | long elapsed = (System.currentTimeMillis() - recordStartTime);
|
---|
| 436 | elapsed /= 1000;
|
---|
| 437 | //statusLabel.setText("Recorded " + elapsed + " seconds");
|
---|
| 438 | statusLabel.setText(elapsed + " seconds");
|
---|
| 439 | }
|
---|
| 440 |
|
---|
| 441 | /**
|
---|
| 442 | * {@inheritDoc}
|
---|
| 443 | * SampleRecorderWidget is really stateless - they are means to capture audio only...
|
---|
| 444 | * That is, temporary.
|
---|
| 445 | */
|
---|
| 446 | @Override
|
---|
| 447 | protected String[] getArgs() {
|
---|
| 448 | return null;
|
---|
| 449 | }
|
---|
[318] | 450 |
|
---|
[315] | 451 | @Override
|
---|
[318] | 452 | protected List<String> getData() {
|
---|
| 453 |
|
---|
| 454 | List<String> data = new LinkedList<String>();
|
---|
| 455 |
|
---|
| 456 | data.add(COUNTDOWN_META + countDownSpinner.getValue());
|
---|
| 457 |
|
---|
| 458 | return data;
|
---|
| 459 | }
|
---|
| 460 |
|
---|
| 461 | @Override
|
---|
[315] | 462 | protected void onParentStateChanged(int eventType) {
|
---|
| 463 | super.onParentStateChanged(eventType);
|
---|
| 464 |
|
---|
| 465 | switch (eventType) {
|
---|
| 466 | case ItemParentStateChangedEvent.EVENT_TYPE_HIDDEN:
|
---|
| 467 | case ItemParentStateChangedEvent.EVENT_TYPE_REMOVED:
|
---|
| 468 | case ItemParentStateChangedEvent.EVENT_TYPE_REMOVED_VIA_OVERLAY:
|
---|
| 469 |
|
---|
| 470 | if (state == WidgetState.Recording) {
|
---|
| 471 | // This will change the state of this widget
|
---|
| 472 | RecordManager.getInstance().stopCapturing();
|
---|
| 473 |
|
---|
| 474 | } else if (state == WidgetState.CountingDown) {
|
---|
| 475 | countdownThread.abortCountdown();
|
---|
| 476 |
|
---|
| 477 | } else if (state == WidgetState.LoadingPlayback && playbackFrameName != null) {
|
---|
| 478 | MultiTrackPlaybackController.getInstance().cancelLoad(
|
---|
| 479 | playbackFrameName,
|
---|
| 480 | FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID);
|
---|
| 481 | }
|
---|
| 482 |
|
---|
| 483 | // Ensure that this can be disposed
|
---|
| 484 | RecordManager.getInstance().removeObserver(this);
|
---|
| 485 | MultiTrackPlaybackController.getInstance().removeObserver(this);
|
---|
| 486 | break;
|
---|
| 487 |
|
---|
| 488 | case ItemParentStateChangedEvent.EVENT_TYPE_ADDED:
|
---|
| 489 | case ItemParentStateChangedEvent.EVENT_TYPE_ADDED_VIA_OVERLAY:
|
---|
| 490 | case ItemParentStateChangedEvent.EVENT_TYPE_SHOWN:
|
---|
| 491 | case ItemParentStateChangedEvent.EVENT_TYPE_SHOWN_VIA_OVERLAY:
|
---|
| 492 | RecordManager.getInstance().addObserver(this);
|
---|
| 493 | MultiTrackPlaybackController.getInstance().addObserver(this);
|
---|
| 494 | break;
|
---|
| 495 |
|
---|
| 496 | }
|
---|
| 497 |
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 | public Subject getObservedSubject() {
|
---|
| 501 | return observeredSubject;
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | public void setObservedSubject(Subject parent) {
|
---|
| 505 | observeredSubject = parent;
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 | public void modelChanged(Subject source, SubjectChangedEvent event) { // subject messages
|
---|
| 509 |
|
---|
| 510 | switch (event.getID()) {
|
---|
| 511 |
|
---|
| 512 | case ApolloSubjectChangedEvent.CAPTURE_STARTED:
|
---|
| 513 | if (event.getState() == this) {
|
---|
| 514 | // Change to recording state
|
---|
| 515 | recordStartTime = System.currentTimeMillis();
|
---|
| 516 | setState(WidgetState.Recording, "Record started");
|
---|
| 517 | }
|
---|
| 518 | break;
|
---|
| 519 |
|
---|
| 520 |
|
---|
| 521 | case ApolloSubjectChangedEvent.CAPTURE_STOPPED:
|
---|
| 522 |
|
---|
| 523 | if (state == WidgetState.Recording) {
|
---|
| 524 |
|
---|
| 525 | // assert (event.getState() == this);
|
---|
| 526 | setState(WidgetState.Finalizing, "finalizing");
|
---|
| 527 | }
|
---|
| 528 | break;
|
---|
| 529 |
|
---|
| 530 | case ApolloSubjectChangedEvent.PLAYBACK_STARTED: // from multi playback controller
|
---|
| 531 |
|
---|
| 532 | if (state == WidgetState.LoadingPlayback && playbackFrameName != null &&
|
---|
| 533 | MultiTrackPlaybackController.getInstance().isCurrentPlaybackSubject(
|
---|
| 534 | playbackFrameName, FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID)) {
|
---|
| 535 | commenceRecording(false);
|
---|
| 536 | }
|
---|
| 537 | break;
|
---|
| 538 |
|
---|
| 539 | }
|
---|
| 540 |
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 |
|
---|
| 544 | public void multiplaybackLoadStatusUpdate(int id, Object state) {
|
---|
| 545 |
|
---|
| 546 | if (state != WidgetState.LoadingPlayback) return;
|
---|
| 547 | String abortMessage = null;
|
---|
| 548 |
|
---|
| 549 | switch(id) {
|
---|
| 550 | case MultitrackLoadListener.LOAD_CANCELLED:
|
---|
| 551 | abortMessage = "Playback/Record cancelled";
|
---|
| 552 | break;
|
---|
| 553 | case MultitrackLoadListener.LOAD_COMPLETE:
|
---|
| 554 | break;
|
---|
| 555 | case MultitrackLoadListener.LOAD_FAILED_BAD_GRAPH:
|
---|
| 556 | abortMessage = "Graph contains loops";
|
---|
| 557 | ((Exception)state).printStackTrace();
|
---|
| 558 | break;
|
---|
| 559 | case MultitrackLoadListener.LOAD_FAILED_GENERIC:
|
---|
| 560 | abortMessage = "Unexpected error";
|
---|
| 561 | ((Exception)state).printStackTrace();
|
---|
| 562 | break;
|
---|
| 563 | case MultitrackLoadListener.LOAD_FAILED_PLAYBACK:
|
---|
[346] | 564 | abortMessage = "Unable to aquire sound device";
|
---|
[315] | 565 | break;
|
---|
| 566 | case MultitrackLoadListener.NOTHING_TO_PLAY:
|
---|
| 567 | abortMessage = "Nothing to play"; // could be due to user slecting empty space
|
---|
| 568 | break;
|
---|
| 569 | case MultitrackLoadListener.TRACK_LOAD_FAILED_IO:
|
---|
| 570 | // This is special... the loader does not abort... and it tries to load more.
|
---|
| 571 | ((Exception)state).printStackTrace();
|
---|
| 572 | break;
|
---|
| 573 | case MultitrackLoadListener.TRACK_LOADED:
|
---|
| 574 | break;
|
---|
| 575 |
|
---|
| 576 | }
|
---|
| 577 |
|
---|
| 578 | if (abortMessage != null) {
|
---|
[355] | 579 | ApolloSystemLog.println("Aborted playback - " + abortMessage);
|
---|
[315] | 580 | setState(WidgetState.Ready, abortMessage);
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | }
|
---|
| 584 |
|
---|
| 585 | public void actionPerformed(ActionEvent e) { // For action button
|
---|
| 586 |
|
---|
| 587 |
|
---|
| 588 | if (e.getSource() == stopButton) {
|
---|
| 589 | assert (state == WidgetState.Recording || state == WidgetState.CountingDown);
|
---|
| 590 |
|
---|
| 591 | if (state == WidgetState.CountingDown) {
|
---|
| 592 | assert (countdownThread != null);
|
---|
| 593 | countdownThread.abortCountdown();
|
---|
| 594 | } else {
|
---|
| 595 | hasExplicityStopped = true;
|
---|
| 596 | RecordManager.getInstance().stopCapturing();
|
---|
| 597 | }
|
---|
| 598 |
|
---|
[333] | 599 | } else if (e.getSource() == recordButton) {
|
---|
[315] | 600 | assert (state == WidgetState.Ready);
|
---|
[333] | 601 | shouldPlayback = false;
|
---|
[315] | 602 | setState(WidgetState.CountingDown, "Counting down...");
|
---|
[333] | 603 | } else if (e.getSource() == recordSynchedButton) {
|
---|
| 604 | assert (state == WidgetState.Ready);
|
---|
| 605 |
|
---|
[1102] | 606 | Frame target = DisplayController.getCurrentFrame();
|
---|
[333] | 607 | if (target == null) return;
|
---|
| 608 |
|
---|
| 609 | // Create the launcher
|
---|
| 610 |
|
---|
| 611 | RecordOverdubLauncher launcher = new RecordOverdubLauncher((Integer)countDownSpinner.getValue());
|
---|
[1102] | 612 | launcher.setPosition(DisplayController.getMousePosition());
|
---|
[333] | 613 |
|
---|
| 614 | // Pick it up
|
---|
[1102] | 615 | StandardGestureActions.pickup(launcher);
|
---|
[333] | 616 |
|
---|
[315] | 617 | }
|
---|
| 618 |
|
---|
| 619 |
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | /**
|
---|
| 623 | * Reads bytes asynchronously from a given pipe until it is finished or an exception occurs.
|
---|
| 624 | * Once finished excecution, the widget state will be set to finished.
|
---|
| 625 | *
|
---|
| 626 | * The bytes read are buffered, rendered and sent to the AnimatedSampleGraph for drawing.
|
---|
| 627 | * The status label is also updated according to the record time.
|
---|
| 628 | *
|
---|
| 629 | * @author Brook Novak
|
---|
| 630 | *
|
---|
| 631 | */
|
---|
| 632 | private class RecordedByteReader extends Thread {
|
---|
| 633 |
|
---|
| 634 | private PipedInputStream pin;
|
---|
| 635 | private AudioFormat audioFormat;
|
---|
| 636 | private int bufferSize;
|
---|
| 637 | private int aggregationSize;
|
---|
| 638 | public ByteArrayOutputStream bufferedAudioBytes = null; // not null if started
|
---|
| 639 | private DoUpdateLabel updateLabelTask = new DoUpdateLabel();
|
---|
| 640 | private WaveFormRenderer waveFormRenderer = null;
|
---|
| 641 |
|
---|
| 642 | RecordedByteReader(AudioCapturePipe pipe) {
|
---|
| 643 | assert(pipe != null);
|
---|
| 644 | this.pin = pipe.getPin();
|
---|
| 645 | this.audioFormat = pipe.getAudioFormat();
|
---|
| 646 | this.bufferSize = pipe.getBufferSize();
|
---|
| 647 | waveFormRenderer = new PeakTroughWaveFormRenderer(audioFormat);
|
---|
| 648 |
|
---|
| 649 | // Aggregate size depends on samplerate
|
---|
| 650 | aggregationSize = (int)(audioFormat.getFrameRate() / RENDER_POINTS_PER_SECOND);
|
---|
| 651 | }
|
---|
| 652 |
|
---|
| 653 | @Override
|
---|
| 654 | public void run() {
|
---|
| 655 |
|
---|
| 656 | bufferedAudioBytes = new ByteArrayOutputStream();
|
---|
| 657 | byte[] buffer = new byte[bufferSize];
|
---|
| 658 | int len = 0;
|
---|
| 659 | int bytesBuffered;
|
---|
| 660 |
|
---|
| 661 | int lastUpdateStateTime = 0;
|
---|
| 662 |
|
---|
| 663 | try {
|
---|
| 664 | while(true) {
|
---|
| 665 |
|
---|
| 666 | bytesBuffered = 0;
|
---|
| 667 |
|
---|
| 668 | while (bytesBuffered < buffer.length) { // Full the buffer (unless reaches uneven end)
|
---|
| 669 | len = pin.read(buffer, bytesBuffered, buffer.length - bytesBuffered);
|
---|
| 670 | if (len == -1) break; // done
|
---|
| 671 | bytesBuffered += len;
|
---|
| 672 | }
|
---|
| 673 |
|
---|
| 674 | if (bytesBuffered > 0) {
|
---|
| 675 |
|
---|
| 676 | // Buffer bytes
|
---|
| 677 | bufferedAudioBytes.write(buffer, 0, bytesBuffered);
|
---|
| 678 |
|
---|
| 679 | // Render bytes
|
---|
| 680 | float[] waveforms = waveFormRenderer.getSampleAmplitudes(
|
---|
| 681 | buffer,
|
---|
| 682 | 0,
|
---|
| 683 | bytesBuffered / audioFormat.getFrameSize(),
|
---|
| 684 | aggregationSize);
|
---|
| 685 |
|
---|
| 686 | // Send renderings to graph for drawing
|
---|
| 687 | SwingUtilities.invokeLater(new DoRenderGraph(waveforms));
|
---|
| 688 |
|
---|
| 689 | }
|
---|
| 690 |
|
---|
| 691 | if (len == -1) break; // done
|
---|
| 692 |
|
---|
| 693 | // For every second elapsed, update status
|
---|
| 694 | if ((System.currentTimeMillis() - lastUpdateStateTime) >= 1000) {
|
---|
| 695 | SwingUtilities.invokeLater(updateLabelTask);
|
---|
| 696 | }
|
---|
| 697 | }
|
---|
| 698 | } catch (IOException e) {
|
---|
| 699 | e.printStackTrace();
|
---|
| 700 |
|
---|
| 701 | } finally {
|
---|
| 702 |
|
---|
| 703 | try {
|
---|
| 704 | pin.close();
|
---|
| 705 | } catch (IOException e) {
|
---|
| 706 | e.printStackTrace();
|
---|
| 707 | }
|
---|
| 708 |
|
---|
| 709 | try {
|
---|
| 710 | bufferedAudioBytes.close();
|
---|
| 711 | } catch (IOException e) {
|
---|
| 712 | e.printStackTrace();
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | // Ensure that will enter finalized state
|
---|
| 716 | SwingUtilities.invokeLater(new DoFinished());
|
---|
| 717 |
|
---|
| 718 | }
|
---|
| 719 |
|
---|
| 720 | }
|
---|
| 721 | }
|
---|
| 722 |
|
---|
| 723 | class DoFinished implements Runnable {
|
---|
| 724 | public void run() {
|
---|
| 725 | setState(WidgetState.Finished, "Finished");
|
---|
| 726 | }
|
---|
| 727 | }
|
---|
| 728 |
|
---|
| 729 | class DoUpdateLabel implements Runnable {
|
---|
| 730 | public void run() {
|
---|
| 731 | setStatusLabelToRecordTime();
|
---|
| 732 | }
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | class DoRenderGraph implements Runnable {
|
---|
| 736 | private float[] waveForms;
|
---|
| 737 | public DoRenderGraph(float[] waveForms) {
|
---|
| 738 | this.waveForms = waveForms;
|
---|
| 739 | }
|
---|
| 740 | public void run() {
|
---|
| 741 | assert (audioByteReader != null);
|
---|
| 742 | sampleGraph.updateVisualization(waveForms);
|
---|
| 743 | }
|
---|
| 744 | }
|
---|
| 745 |
|
---|
| 746 | /**
|
---|
| 747 | * The state will change eventually (or instantly is failed)
|
---|
| 748 | *
|
---|
| 749 | * @param withPlayback
|
---|
| 750 | * True to commence frame and enter in a loading state.
|
---|
| 751 | */
|
---|
| 752 | private void commenceRecording(boolean withPlayback) {
|
---|
| 753 |
|
---|
| 754 | if (withPlayback) {
|
---|
| 755 |
|
---|
| 756 | assert (state != WidgetState.LoadingPlayback);
|
---|
| 757 | assert (state != WidgetState.Recording);
|
---|
| 758 |
|
---|
| 759 | setState(WidgetState.LoadingPlayback, "Loading tracks...");
|
---|
| 760 |
|
---|
[1102] | 761 | Frame currentFrame = DisplayController.getCurrentFrame();
|
---|
[315] | 762 | if (currentFrame == null || currentFrame.getName() == null) {
|
---|
| 763 |
|
---|
| 764 | setState(WidgetState.Ready, "No frame to play");
|
---|
| 765 | return;
|
---|
| 766 | }
|
---|
| 767 |
|
---|
| 768 | playbackFrameName = currentFrame.getName();
|
---|
| 769 |
|
---|
| 770 |
|
---|
| 771 | Timeline tl = FrameLayoutDaemon.getInstance().getLastComputedTimeline();
|
---|
| 772 |
|
---|
| 773 | if (tl == null || FrameLayoutDaemon.getInstance().getTimelineOwner() == null ||
|
---|
| 774 | FrameLayoutDaemon.getInstance().getTimelineOwner() != currentFrame) {
|
---|
| 775 | tl = FrameLayoutDaemon.inferTimeline(currentFrame);
|
---|
| 776 | }
|
---|
| 777 |
|
---|
| 778 | if (tl != null) {
|
---|
| 779 |
|
---|
| 780 | initiationTime = tl.getMSTimeAtX(getX());
|
---|
| 781 |
|
---|
| 782 | // Clamp
|
---|
| 783 | if (initiationTime < tl.getFirstInitiationTime())
|
---|
| 784 | initiationTime = tl.getFirstInitiationTime();
|
---|
| 785 |
|
---|
| 786 | else if (initiationTime > (tl.getFirstInitiationTime() + tl.getRunningTime()))
|
---|
| 787 | initiationTime = tl.getFirstInitiationTime() + tl.getRunningTime();
|
---|
| 788 |
|
---|
| 789 | int startFrame = AudioMath.millisecondsToFrames(
|
---|
| 790 | initiationTime - tl.getFirstInitiationTime(),
|
---|
| 791 | SampledAudioManager.getInstance().getDefaultPlaybackFormat());
|
---|
| 792 |
|
---|
| 793 | // To ensure that the frame channels are not in use
|
---|
| 794 | MultiTrackPlaybackController.getInstance().stopPlayback();
|
---|
| 795 | SoundDesk.getInstance().freeChannels(FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID);
|
---|
| 796 |
|
---|
| 797 | FramePlayer.playFrame(
|
---|
| 798 | this,
|
---|
| 799 | currentFrame.getName(),
|
---|
| 800 | false,
|
---|
| 801 | startFrame,
|
---|
| 802 | Integer.MAX_VALUE);
|
---|
| 803 |
|
---|
| 804 | } else {
|
---|
| 805 | commenceRecording(false); // without playback
|
---|
| 806 | return;
|
---|
| 807 | }
|
---|
| 808 |
|
---|
| 809 | } else {
|
---|
| 810 |
|
---|
| 811 | try {
|
---|
| 812 |
|
---|
| 813 | // Start capturing
|
---|
| 814 | AudioCapturePipe pipe = RecordManager.getInstance().captureAudio(this);
|
---|
| 815 |
|
---|
| 816 | // Read bytes asynchronously ... buffer and render visual feedback
|
---|
| 817 | audioByteReader = new RecordedByteReader(pipe);
|
---|
| 818 | audioByteReader.start();
|
---|
| 819 |
|
---|
| 820 | } catch (LineUnavailableException ex) {
|
---|
[355] | 821 | ApolloSystemLog.printException("Failed to commence audio capture via record widget", ex);
|
---|
[315] | 822 | setState(WidgetState.Ready, "Bad Device");
|
---|
| 823 | } catch (IOException ex) {
|
---|
[355] | 824 | ApolloSystemLog.printException("Failed to commence audio capture via record widget", ex);
|
---|
[315] | 825 | setState(WidgetState.Ready, "Failed");
|
---|
| 826 | }
|
---|
| 827 | }
|
---|
| 828 | }
|
---|
| 829 |
|
---|
| 830 | /**
|
---|
| 831 | * Renders a waveform to a panel at realtime
|
---|
| 832 | */
|
---|
| 833 | private class AnimatedSampleGraph extends JPanel {
|
---|
| 834 |
|
---|
| 835 | protected static final long serialVersionUID = 0L;
|
---|
| 836 |
|
---|
[1053] | 837 | static final int GRAPH_WIDTH = 120;
|
---|
[349] | 838 | static final int GRAPH_HEIGHT = 40;
|
---|
[315] | 839 | static final int HALF_GRAPH_HEIGHT = GRAPH_HEIGHT / 2;
|
---|
| 840 | static final int SAMPLE_PIXEL_SPACING = 1;
|
---|
| 841 |
|
---|
| 842 | private BufferedImage imageBuffer;
|
---|
| 843 | private Graphics2D imageGraphics;
|
---|
| 844 | private int lastSampleHeight = HALF_GRAPH_HEIGHT;
|
---|
| 845 |
|
---|
| 846 | private String alternateText = null;
|
---|
[1102] | 847 | private Colour alternateTextColor = Colour.WHITE;
|
---|
[315] | 848 |
|
---|
| 849 | AnimatedSampleGraph() {
|
---|
| 850 | imageBuffer = new BufferedImage(GRAPH_WIDTH, GRAPH_HEIGHT, BufferedImage.TYPE_INT_RGB);
|
---|
| 851 | imageGraphics = (Graphics2D)imageBuffer.getGraphics();
|
---|
[1102] | 852 | imageGraphics.setColor(SwingConversions.toSwingColor(GRAPH_BACKCOLOR));
|
---|
[315] | 853 | imageGraphics.fillRect(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT);
|
---|
| 854 | setPreferredSize(new Dimension(GRAPH_WIDTH, GRAPH_HEIGHT));
|
---|
| 855 | }
|
---|
| 856 |
|
---|
| 857 | /**
|
---|
| 858 | * Clears the graph and invlaidates itself
|
---|
| 859 | */
|
---|
| 860 | public void clear() {
|
---|
[1102] | 861 | imageGraphics.setColor(SwingConversions.toSwingColor(GRAPH_BACKCOLOR));
|
---|
[315] | 862 | imageGraphics.fillRect(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT);
|
---|
| 863 | invalidateGraph();
|
---|
| 864 | }
|
---|
| 865 |
|
---|
| 866 | @Override
|
---|
| 867 | public void paint(Graphics g) {
|
---|
| 868 |
|
---|
| 869 | if (alternateText != null) {
|
---|
| 870 |
|
---|
[1102] | 871 | g.setColor(SwingConversions.toSwingColor(Colour.BLACK));
|
---|
[315] | 872 | g.fillRect(0, 0, getWidth(), getHeight());
|
---|
| 873 |
|
---|
[1102] | 874 | g.setFont(SwingMiscManager.getIfUsingSwingFontManager().getInternalFont(TrackWidgetCommons.FREESPACE_TRACKNAME_FONT));
|
---|
| 875 | g.setColor(SwingConversions.toSwingColor(alternateTextColor));
|
---|
[315] | 876 |
|
---|
| 877 | // Center track name
|
---|
[1102] | 878 | FontMetrics fm = g.getFontMetrics(SwingMiscManager.getIfUsingSwingFontManager().getInternalFont(TrackWidgetCommons.FREESPACE_TRACKNAME_FONT));
|
---|
[315] | 879 | Rectangle2D rect = fm.getStringBounds(alternateText, g);
|
---|
| 880 |
|
---|
| 881 | g.drawString(
|
---|
| 882 | alternateText,
|
---|
| 883 | (int)((getWidth() - rect.getWidth()) / 2),
|
---|
| 884 | (int)((getHeight() - rect.getHeight()) / 2) + (int)rect.getHeight()
|
---|
| 885 | );
|
---|
| 886 |
|
---|
| 887 | } else {
|
---|
| 888 | g.drawImage(imageBuffer, 0, 0, null);
|
---|
| 889 | }
|
---|
| 890 | }
|
---|
| 891 |
|
---|
| 892 | /**
|
---|
| 893 | * Renders the audio bytes to the graph
|
---|
| 894 | * @param audioBytes
|
---|
| 895 | */
|
---|
| 896 | public void updateVisualization(float[] waveForms) {
|
---|
| 897 |
|
---|
| 898 | if (waveForms == null || waveForms.length == 0) return;
|
---|
| 899 |
|
---|
| 900 | int pixelWidth = waveForms.length * SAMPLE_PIXEL_SPACING;
|
---|
| 901 |
|
---|
| 902 | // Translate buffer back pixelWidth pixels
|
---|
| 903 | AffineTransform transform = new AffineTransform();
|
---|
| 904 | transform.translate(-pixelWidth, 0.0);
|
---|
| 905 | //transform.translate(pixelWidth, 0.0);
|
---|
| 906 | //AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
|
---|
| 907 | //imageBuffer = op.filter(imageBuffer, null);
|
---|
| 908 | imageGraphics.drawImage(imageBuffer, transform, this);
|
---|
| 909 |
|
---|
| 910 | // Render backcolor
|
---|
[1102] | 911 | imageGraphics.setColor(SwingConversions.toSwingColor(GRAPH_BACKCOLOR));
|
---|
[315] | 912 | imageGraphics.fillRect(GRAPH_WIDTH - pixelWidth, 0, pixelWidth, GRAPH_HEIGHT);
|
---|
| 913 |
|
---|
| 914 | // Render wave forms from lastSampleHeight
|
---|
[1102] | 915 | imageGraphics.setColor(SwingConversions.toSwingColor(GRAPH_WAVECOLOR));
|
---|
[315] | 916 | int currentPixelX = GRAPH_WIDTH - pixelWidth;
|
---|
| 917 |
|
---|
| 918 | for (int i = 0; i < waveForms.length; i++) {
|
---|
| 919 |
|
---|
| 920 | int currentHeight = HALF_GRAPH_HEIGHT + (int)(waveForms[i] * HALF_GRAPH_HEIGHT);
|
---|
| 921 |
|
---|
| 922 | // Draw a line
|
---|
| 923 | imageGraphics.drawLine(currentPixelX - 1, lastSampleHeight, currentPixelX, currentHeight);
|
---|
| 924 |
|
---|
| 925 | currentPixelX += SAMPLE_PIXEL_SPACING;
|
---|
| 926 | lastSampleHeight = currentHeight;
|
---|
| 927 | }
|
---|
| 928 |
|
---|
| 929 | invalidateGraph();
|
---|
| 930 | }
|
---|
| 931 |
|
---|
| 932 | private void invalidateGraph() {
|
---|
| 933 |
|
---|
| 934 | // For fastest refreshing - invalidate directy via expedtiee
|
---|
| 935 | Rectangle dirty = this.getBounds();
|
---|
| 936 | dirty.translate(SampleRecorder.this.getX(), SampleRecorder.this.getY());
|
---|
[1102] | 937 | DisplayController.invalidateArea(SwingConversions.fromSwingRectangle(dirty));
|
---|
| 938 | DisplayController.requestRefresh(true);
|
---|
[315] | 939 |
|
---|
| 940 | }
|
---|
| 941 |
|
---|
| 942 | }
|
---|
| 943 |
|
---|
| 944 | /**
|
---|
| 945 | * Updates the timer / widget state.
|
---|
| 946 | *
|
---|
| 947 | * @author Brook Novak
|
---|
| 948 | *
|
---|
| 949 | */
|
---|
| 950 | private class CountDownTimer extends Thread {
|
---|
| 951 |
|
---|
| 952 | private int currentCountdown;
|
---|
| 953 | private boolean returnToReadyState = false;
|
---|
| 954 |
|
---|
| 955 | public CountDownTimer(int countdownSecs) {
|
---|
| 956 | assert(countdownSecs > 0);
|
---|
| 957 | currentCountdown = countdownSecs;
|
---|
| 958 | }
|
---|
| 959 |
|
---|
| 960 | public void abortCountdown() {
|
---|
| 961 | interrupt();
|
---|
| 962 | }
|
---|
| 963 |
|
---|
| 964 | public void run() {
|
---|
| 965 |
|
---|
| 966 | try {
|
---|
| 967 |
|
---|
| 968 | while (currentCountdown > 0) {
|
---|
| 969 |
|
---|
| 970 | if (interrupted()) {
|
---|
| 971 | returnToReadyState = true;
|
---|
| 972 | break;
|
---|
| 973 | }
|
---|
| 974 |
|
---|
| 975 | sleep(1000);
|
---|
| 976 | currentCountdown--;
|
---|
| 977 |
|
---|
| 978 | // Update graph
|
---|
| 979 | SwingUtilities.invokeLater(new Runnable() {
|
---|
| 980 | public void run() {
|
---|
| 981 | sampleGraph.alternateText = Integer.toString(currentCountdown);
|
---|
| 982 | sampleGraph.alternateTextColor = (currentCountdown > 3) ?
|
---|
[1102] | 983 | Colour.WHITE : Colour.RED;
|
---|
[315] | 984 | sampleGraph.invalidateGraph();
|
---|
[1102] | 985 | DisplayController.requestRefresh(true);
|
---|
[315] | 986 | }
|
---|
| 987 | });
|
---|
| 988 |
|
---|
| 989 | }
|
---|
| 990 |
|
---|
| 991 | } catch (InterruptedException e) {
|
---|
| 992 | returnToReadyState = true;
|
---|
| 993 | }
|
---|
| 994 |
|
---|
| 995 | SwingUtilities.invokeLater(new Runnable() {
|
---|
| 996 | public void run() {
|
---|
| 997 | if (returnToReadyState) {
|
---|
| 998 | setState(WidgetState.Ready, "Ready");
|
---|
| 999 | } else {
|
---|
| 1000 | commenceRecording(shouldPlayback);
|
---|
| 1001 | }
|
---|
| 1002 | }
|
---|
| 1003 | });
|
---|
| 1004 |
|
---|
| 1005 | }
|
---|
| 1006 | }
|
---|
| 1007 |
|
---|
| 1008 | }
|
---|