Use the highest quality video segment to creat thumbnails from. Closes

config/configUtils.go

@@ -0,0 +1,34 @@
+package config
+
+import "sort"
+
+func findHighestQuality(qualities []StreamQuality) int {
+	type IndexedQuality struct {
+		index   int
+		quality StreamQuality
+	}
+
+	if len(qualities) < 2 {
+		return 0
+	}
+
+	indexedQualities := make([]IndexedQuality, 0)
+	for index, quality := range qualities {
+		indexedQuality := IndexedQuality{index, quality}
+		indexedQualities = append(indexedQualities, indexedQuality)
+	}
+
+	sort.Slice(indexedQualities, func(a, b int) bool {
+		if indexedQualities[a].quality.IsVideoPassthrough && !indexedQualities[b].quality.IsVideoPassthrough {
+			return true
+		}
+
+		if !indexedQualities[a].quality.IsVideoPassthrough && indexedQualities[b].quality.IsVideoPassthrough {
+			return false
+		}
+
+		return indexedQualities[a].quality.VideoBitrate > indexedQualities[b].quality.VideoBitrate
+	})
+
+	return indexedQualities[0].index
+}