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Improved robustness of live previews

This commit is contained in:
0xb00bface 2020-12-21 23:10:56 +01:00
parent 1e8c47a76a
commit f9b09775e3
2 changed files with 58 additions and 20 deletions
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39
client/src/main/java/ctbrec/ui/controls/StreamPreview.java
View File

@ -27,7 +27,7 @@ import javafx.scene.media.MediaPlayer;
import javafx.scene.media.MediaView;
public class StreamPreview extends StackPane {
private static final transient Logger LOG = LoggerFactory.getLogger(StreamPreview.class);
private static final Logger LOG = LoggerFactory.getLogger(StreamPreview.class);
private ImageView preview = new ImageView();
private MediaView videoPreview;
@ -35,7 +35,8 @@ public class StreamPreview extends StackPane {
private Media video;
private ProgressIndicator progressIndicator;
private static ExecutorService executor = Executors.newSingleThreadExecutor();
private static Future<?> future;
private Future<?> future;
private volatile boolean running = false;
public StreamPreview() {
videoPreview = new MediaView();
@ -63,20 +64,24 @@ public class StreamPreview extends StackPane {
}
public void startStream(Model model) {
Platform.runLater(() -> {
progressIndicator.setVisible(true);
if(model.getPreview() != null) {
try {
videoPreview.setVisible(false);
Image img = new Image(model.getPreview(), true);
preview.setImage(img);
double aspect = img.getWidth() / img.getHeight();
double w = Config.getInstance().getSettings().thumbWidth;
double h = w / aspect;
resizeTo(w, h);
} catch (Exception e) {}
}
});
if (running) {
return;
}
running = true;
LOG.debug("Starting preview stream for model {}", model);
progressIndicator.setVisible(true);
if(model.getPreview() != null) {
try {
videoPreview.setVisible(false);
Image img = new Image(model.getPreview(), true);
preview.setImage(img);
double aspect = img.getWidth() / img.getHeight();
double w = Config.getInstance().getSettings().thumbWidth;
double h = w / aspect;
resizeTo(w, h);
} catch (Exception e) {}
}
if(future != null && !future.isDone()) {
future.cancel(true);
}
@ -85,6 +90,7 @@ public class StreamPreview extends StackPane {
List<StreamSource> sources = model.getStreamSources();
Collections.sort(sources);
StreamSource best = sources.get(0);
LOG.debug("StreamSource {}", best);
checkInterrupt();
LOG.debug("Preview url for {} is {}", model.getName(), best.getMediaPlaylistUrl());
video = new Media(best.getMediaPlaylistUrl());
@ -148,6 +154,7 @@ public class StreamPreview extends StackPane {
}
public void stop() {
running = false;
MediaPlayer old = videoPlayer;
Future<?> oldFuture = future;
new Thread(() -> {

39
client/src/main/java/ctbrec/ui/tabs/ThumbCell.java
View File

@ -87,6 +87,7 @@ public class ThumbCell extends StackPane {
private Recorder recorder;
private Circle recordingIndicator;
private PausedIndicator pausedIndicator;
private StackPane previewTrigger;
private int index = 0;
ContextMenu popup;
private static final Color colorNormal = Color.BLACK;
@ -105,6 +106,7 @@ public class ThumbCell extends StackPane {
.maximumSize(10000)
.build(CacheLoader.from(ThumbCell::getStreamResolution));
private ThumbOverviewTab parent;
private CompletableFuture<Boolean> startPreview;
public ThumbCell(ThumbOverviewTab parent, Model model, Recorder recorder, double aspectRatio) {
this.parent = parent;
@ -231,7 +233,7 @@ public class ThumbCell extends StackPane {
private Node createPreviewTrigger() {
int s = 32;
StackPane previewTrigger = new StackPane();
previewTrigger = new StackPane();
previewTrigger.setStyle("-fx-background-color: white;");
previewTrigger.setOpacity(.8);
previewTrigger.setMaxSize(s, s);
@ -247,11 +249,36 @@ public class ThumbCell extends StackPane {
previewTrigger.setClip(clip);
StackPane.setAlignment(previewTrigger, Pos.BOTTOM_LEFT);
StackPane.setMargin(previewTrigger, new Insets(0, 0, 24, 4));
previewTrigger.setOnMouseEntered(evt -> setPreviewVisible(previewTrigger, true));
previewTrigger.setOnMouseExited(evt -> setPreviewVisible(previewTrigger, false));
previewTrigger.setOnMouseEntered(evt -> startPreview());
previewTrigger.setOnMouseExited(evt -> stopPreview());
return previewTrigger;
}
private void stopPreview() {
if (startPreview != null) {
startPreview.cancel(true);
}
setPreviewVisible(previewTrigger, false);
}
private void startPreview() {
previewTrigger.setCursor(Cursor.HAND);
startPreview = CompletableFuture.supplyAsync(() -> {
try {
Thread.sleep(500);
return true;
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return false;
}
}).whenComplete((result, exception) -> {
startPreview = null;
if (result.booleanValue()) {
setPreviewVisible(previewTrigger, true);
}
});
}
private void setPreviewVisible(Node previewTrigger, boolean visible) {
parent.suspendUpdates(visible);
iv.setVisible(!visible);
@ -260,7 +287,11 @@ public class ThumbCell extends StackPane {
name.setVisible(!visible);
nameBackground.setVisible(!visible);
streamPreview.setVisible(visible);
streamPreview.startStream(model);
if (visible) {
streamPreview.startStream(model);
} else {
streamPreview.stop();
}
recordingIndicator.setVisible(!visible);
pausedIndicator.setVisible(!visible);
if (!visible) {