wip

lib/synth-audio.js

@@ -313,6 +313,8 @@ const synthPolly = async(createHash, retrieveHash, logger,
 
     let params = '{';
     params += `language=${language}`;
+    params += ',write_cache_file=1';
+    params += ',vendor=aws';
     if (accessKeyId && secretAccessKey) {
       if (accessKeyId) params += `,accessKeyId=${accessKeyId}`;
       if (secretAccessKey) params += `,secretAccessKey=${secretAccessKey}`;