Restored sorting trailers by quality.

config/default.js

@@ -236,7 +236,7 @@ module.exports = {
 		thumbnailQuality: 100,
 		lazySize: 90,
 		lazyQuality: 90,
-		videoQuality: [480, 360, 320, 540, 720, 1080, 2160, 270, 240, 180],
+		trailerQuality: [480, 720, 360, 1080, 320, 540, 2160, 270, 240, 180],
 		limit: 25, // max number of photos per release
 		streamConcurrency: 2, // max number of video streams (m3u8 etc.) to fetch and process at once
 	},

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) {