Update comment

Co-authored-by: Tobi <TobiGr@users.noreply.github.com>

app/src/main/java/org/schabi/newpipe/player/seekbarpreview/SeekbarPreviewThumbnailHolder.java

@@ -133,7 +133,7 @@ private void generateDataFrom(final Frameset frameset, final UUID updateRequestI
                 // Get the bounds where the frame is found
                 final int[] bounds = frameset.getFrameBoundsAt(currentPosMs);
                 generatedDataForUrl.put(currentPosMs,
-                                        createBitmapSupplier(srcBitMap, bounds, frameset));
+                        createBitmapSupplier(srcBitMap, bounds, frameset));
 
                 currentPosMs += frameset.getDurationPerFrame();
                 pos++;
@@ -168,6 +168,18 @@ private Supplier<Bitmap> createBitmapSupplier(final Bitmap srcBitMap,
                 return null;
             }
 
+            // Under some rare circumstances the YouTube API returns slightly too small storyboards,
+            // (or not the matching frame width/height)
+            // This would lead to createBitmap cutting out a bitmap that is out of bounds,
+            // so we need to adjust the bounds accordingly
+            if (srcBitMap.getWidth() < bounds[1] + frameset.getFrameWidth()) {
+                bounds[1] = srcBitMap.getWidth() - frameset.getFrameWidth();
+            }
+
+            if (srcBitMap.getHeight() < bounds[2] + frameset.getFrameHeight()) {
+                bounds[2] = srcBitMap.getHeight() - frameset.getFrameHeight();
+            }
+
             // Cut out the corresponding bitmap form the "srcBitMap"
             final Bitmap cutOutBitmap = Bitmap.createBitmap(srcBitMap, bounds[1], bounds[2],
                     frameset.getFrameWidth(), frameset.getFrameHeight());