Update app.py

app.py

@@ -62,7 +62,8 @@ def generate(input=[], instruction=DEFAULT_INPUT, sampling=False, temperature=0.
             content.append(img)
         elif ext in [".mp4", ".mov", ".avi", ".mkv"]:
             frames = encode_video(path)
-            content.extend(frames)
+            # content.extend(frames)
+            content.append(frames)
         elif ext in [".wav", ".mp3", ".flac", ".aac"]:
             aud, _ = librosa.load(path, sr=16000, mono=True)
             content.append(aud)