Use imageSmoothingQuality high when doing canvas-based resizes

src/media-sink.ts

@@ -1989,7 +1989,7 @@ export class CanvasSink {
 		}) as CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D;
 		assert(context);
 
-		context.resetTransform();
+		context.imageSmoothingQuality = 'high';
 
 		if (!canvasIsNew) {
 			if (!this._alpha && isFirefox()) {

src/sample.ts

@@ -1546,6 +1546,8 @@ export class VideoSample implements Disposable {
 			);
 		}
 
+		context.imageSmoothingQuality = 'high';
+
 		if (description.alpha === 'discard') {
 			context.fillStyle = 'black';
 			context.fillRect(0, 0, description.width, description.height);