audio updated

backend/routes/interview_api.py

@@ -81,7 +81,7 @@ def transcribe_audio():
     temp_dir = "/tmp/interview_temp"
     os.makedirs(temp_dir, exist_ok=True)
 
-    filename = f"user_audio_{uuid.uuid4().hex}.wav"
+    filename = f"user_audio_{uuid.uuid4().hex}.webm"
     path = os.path.join(temp_dir, filename)
     audio_file.save(path)
     

backend/services/interview_engine.py

@@ -42,7 +42,7 @@ def generate_first_question(profile, job):
         """
         
         response = groq_llm.invoke(prompt)
-        return response.strip()
+        return response.content.strip()
     except Exception as e:
         logging.error(f"Error generating first question: {e}")
         return "Tell me about yourself and why you're interested in this position."

backend/templates/interview.html

@@ -647,7 +647,9 @@
 
                 try {
                     const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
-                    this.mediaRecorder = new MediaRecorder(stream);
+                    this.mediaRecorder = new MediaRecorder(stream, {
+                     mimeType: 'audio/webm;codecs=opus'
+                    });
                     this.audioChunks = [];
 
                     this.mediaRecorder.ondataavailable = (event) => {