viewer: run queue if windows are still active

Fixes #1628
2021-05-12 11:10:08 +10:00
parent 72d5b4af86
commit 58d062ad75
2 changed files with 9 additions and 1 deletions
@@ -605,7 +605,7 @@ void ViewerWidget::PlayInternal(int speed, bool in_to_out_only)
  controls_->ShowPauseButton();

  // Attempt to fill playback queue
-  if (display_widget_->isVisible()) {
+  if (display_widget_->isVisible() || !windows_.isEmpty()) {
    prequeue_length_ = DeterminePlaybackQueueSize();

    if (prequeue_length_ > 0) {
@@ -1243,6 +1243,12 @@ void ViewerWidget::PlaybackTimerUpdate()
  if (display_widget_->isVisible()) {
    // Updating display widget
    UpdateTextureFromNode();
+  } else if (!windows_.empty()) {
+    // We still run the queue if windows are visible even if our own display widget isn't visible
+    rational t = GetTime();
+    while (!playback_queue_.empty() && playback_queue_.front().timestamp != t) {
+      PopOldestFrameFromPlaybackQueue();
+    }
  }
 }

@@ -119,6 +119,8 @@ void ViewerWindow::UpdateFromQueue()
      queue_.pop_front();
    }
  }
+
+  display_widget_->update();
 }

 void ViewerWindow::UpdateMatrix()