app.py add link, video now works during recoring

app.py

@@ -1,3 +1,6 @@
+# https://huggingface.co/spaces/freddyaboulton/gemini-audio-video-chat
+# related demos: https://github.com/freddyaboulton/gradio-webrtc
+
 import asyncio
 import base64
 import os
@@ -43,6 +46,8 @@ def encode_image(data: np.ndarray) -> dict:
     if not isinstance(data, np.ndarray):
         raise TypeError("encode_image expected a numpy.ndarray")
     try:
+        # Ensure the frame is float32
+        data = data.astype(np.float32)
         with BytesIO() as output_bytes:
             pil_image = Image.fromarray(data)
             pil_image.save(output_bytes, "JPEG")
@@ -153,7 +158,6 @@ class GeminiHandler(AsyncAudioVideoStreamHandler):
             finally:
                 update_gemini_status_sync()
 
-
     async def generator(self):
         if not self.session:
             logger.warning("Gemini session is not initialized.")