god dammit, filter out the fucking ai dubs

utils/sabr-stream-factory.ts

@@ -137,7 +137,17 @@ export async function createSabrStream(
   if (!videoPlaybackUstreamerConfig) throw new Error('ustreamerConfig not found');
   if (!serverAbrStreamingUrl) throw new Error('serverAbrStreamingUrl not found');
 
-  const sabrFormats = playerResponse.streaming_data?.adaptive_formats.map(buildSabrFormat) || [];
+  const sabrFormats = playerResponse.streaming_data?.adaptive_formats
+    .filter(f => {
+      if (f.has_audio) { // this is an audio track, we need to filter out the ai dubs
+        if (f.is_auto_dubbed) return false 
+        if (!f.audio_track?.audio_is_default) return false 
+        if (!f.audio_track.display_name.endsWith('original')) return false 
+      }
+
+      return true
+    })
+    .map(buildSabrFormat) || [];
 
   const serverAbrStream = new SabrStream({
     formats: sabrFormats,