Change default quality

Author: Isaac

submodules/TelegramUniversalVideoContent/Sources/HLSVideoContent.swift

@@ -81,14 +81,22 @@ public final class HLSVideoContent: UniversalVideoContent {
         guard let qualitySet = HLSQualitySet(baseFile: file) else {
             return nil
         }
-        for (quality, qualityFile) in qualitySet.qualityFiles.sorted(by: { $0.key < $1.key }) {
-            if quality >= 400 {
+        let sortedQualities = qualitySet.qualityFiles.sorted(by: { $0.key < $1.key })
+        for (quality, qualityFile) in sortedQualities {
+            if quality >= 600 {
                 guard let playlistFile = qualitySet.playlistFiles[quality] else {
                     return nil
                 }
                 return (playlistFile, qualityFile)
             }
         }
+        if let (quality, qualityFile) = sortedQualities.first {
+            guard let playlistFile = qualitySet.playlistFiles[quality] else {
+                return nil
+            }
+            return (playlistFile, qualityFile)
+        }
+        
         return nil
     }