Bugfix: Patch for light player exception with audio groups (#6342)

* Don't look through audio groups if environment __USE_ALT_AUDIO__ is false
* Update entries 10 -> 13 to add tests to light build

src/utils/rendition-helper.ts

@@ -269,12 +269,15 @@ export function getCodecTiers(
       tier.fragmentError += level.fragmentError;
       tier.videoRanges[level.videoRange] =
         (tier.videoRanges[level.videoRange] || 0) + 1;
-      if (audioGroups) {
+      if (__USE_ALT_AUDIO__ && audioGroups) {
         audioGroups.forEach((audioGroupId) => {
           if (!audioGroupId) {
             return;
           }
           const audioGroup = audioTracksByGroup.groups[audioGroupId];
+          if (!audioGroup) {
+            return;
+          }
           // Default audio is any group with DEFAULT=YES, or if missing then any group with AUTOSELECT=YES, or all variants
           tier.hasDefaultAudio =
             tier.hasDefaultAudio || audioTracksByGroup.hasDefaultAudio

tests/functional/auto/setup.js

@@ -613,7 +613,7 @@ describe(`testing hls.js playback in the browser on "${browserDescription}"`, fu
 
   const entries = Object.entries(streams);
   if (HlsjsLightBuild) {
-    entries.length = 10;
+    entries.length = 13;
   }
 
   entries