Restored sorting trailers by quality.

src/media.js

@@ -152,12 +152,34 @@ function baseSourceToBaseMedia(baseSource, role, metadata) {
 	return null;
 }
 
+function sortBaseTrailersByQuality(sources, role) {
+	if (role === 'trailers') {
+		const sortedSources = sources.sort((sourceA, sourceB) => {
+			if (config.media.trailerQuality.indexOf(sourceA.quality) > config.media.trailerQuality.indexOf(sourceB.quality)) {
+				return 1;
+			}
+
+			if (config.media.trailerQuality.indexOf(sourceA.quality) < config.media.trailerQuality.indexOf(sourceB.quality)) {
+				return -1;
+			}
+
+			return 0;
+		});
+
+		return sortedSources;
+	}
+
+	return sources;
+}
+
 function fallbackMediaToBaseMedia(rawMedia, role, metadata) {
 	const baseSources = rawMedia
 		.map(source => toBaseSource(source))
 		.filter(Boolean);
 
-	return baseSourceToBaseMedia(baseSources, role, metadata);
+	const sortedBaseSources = sortBaseTrailersByQuality(baseSources, role);
+
+	return baseSourceToBaseMedia(sortedBaseSources, role, metadata);
 }
 
 function toBaseMedias(rawMedias, role, metadata) {