Update app.py

app.py

@@ -322,42 +322,41 @@ def respond(video, text_input, history):
     messages = []
     system_prompt = "You are a chatbot that can analyze emotions from videos and respond accordingly."
 
-    if video is not None:
-        if isinstance(video, str):
-            video_path = video  # If video is already a string (path), use it directly
-        elif hasattr(video, "name"):
-            video_path = video.name  # If video is a file object, get its name
-        else:
-            yield "Error: Invalid video format."
-            return
-        
+    # Handle video input safely
+    if video:
         try:
+            video_path = video if isinstance(video, str) else getattr(video, "name", None)
+            if not video_path:
+                return "Error: Invalid video input."
+
             result = transcribe_and_predict_video(video_path)
+
             system_prompt += f"\n\nDetected Emotions:\n"
             system_prompt += f"- Text Emotion: {result['text_emotion']}\n"
             system_prompt += f"- Audio Emotion: {result['audio_emotion']}\n"
             system_prompt += f"- Image Emotion: {result['image_emotion']}\n\n"
             system_prompt += f"Extracted Speech: {result['extracted_text']}\n"
+
             messages.append({"role": "user", "content": result["extracted_text"]})  # Add extracted speech
         except Exception as e:
-            yield f"Error processing video: {str(e)}"
-            return
-
-    if text_input:
-        messages.append({"role": "user", "content": text_input})  # Add text input if provided
-
-    # Append chat history
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
+            return f"Error processing video: {str(e)}"
+
+    # Ensure history is a list
+    if isinstance(history, list):
+        for val in history:
+            if isinstance(val, (list, tuple)) and len(val) == 2:
+                if val[0]:
+                    messages.append({"role": "user", "content": val[0]})
+                if val[1]:
+                    messages.append({"role": "assistant", "content": val[1]})
+    else:
+        return "Error: Chat history is not in the correct format."
 
     # Include system prompt
     messages.insert(0, {"role": "system", "content": system_prompt})
 
     response = ""
-    
+
     try:
         for message in client.chat_completion(messages, max_tokens=512, stream=True, temperature=0.7, top_p=0.95):
             token = message.choices[0].delta.content if message.choices[0].delta else ""
@@ -365,6 +364,7 @@ def respond(video, text_input, history):
             yield response
     except Exception as e:
         yield f"Error: {str(e)}"
+
 # Define ChatGPT-style UI
 with gr.Blocks(theme="soft") as demo:
     gr.Markdown("<h2 align='center'>📹🎤💬 Multi-Modal Chatbot (Video + Text) </h2>")