Update app.py

app.py

@@ -1,26 +1,41 @@
 import streamlit as st
+from streamlit_webrtc import webrtc_streamer, VideoTransformerBase
 import av
-from streamlit_webrtc import webrtc_streamer, VideoProcessorBase
+import cv2
 
-# Video Processor Class for Rotation
-class RotatedVideoProcessor(VideoProcessorBase):
-    def recv(self, frame):
-        img = frame.to_ndarray(format="bgr24")  # Convert frame to NumPy array
-        rotated_img = av.VideoFrame.from_ndarray(img[::-1], format="bgr24")  # Rotate 180 degrees
-        return rotated_img  # Return the rotated frame
+# Video Transformer Class for Rotating Stream
+class RotatedVideoTransformer(VideoTransformerBase):
+    def transform(self, frame):
+        img = frame.to_ndarray(format="bgr24")
+        rotated_img = cv2.rotate(img, cv2.ROTATE_90_COUNTERCLOCKWISE)  # Rotate 90 degrees
+        return av.VideoFrame.from_ndarray(rotated_img, format="bgr24")
 
 # Streamlit UI
 st.title("Live Webcam Streaming with Rotation")
 
-# Text Input Field
+# Text Input and Confirm Button
 user_input = st.text_input("Enter some text:")
 if st.button("Confirm"):
     st.write(f"You entered: {user_input}")
 
-# Original Stream
+# WebRTC Connection Config with STUN Server
+rtc_configuration = {
+    "iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]
+}
+
+# Original Webcam Stream
 st.subheader("Original Video Stream")
-webrtc_streamer(key="original", media_stream_constraints={"video": True, "audio": False})
+webrtc_streamer(
+    key="original",
+    media_stream_constraints={"video": True, "audio": False},
+    rtc_configuration=rtc_configuration,  # Add STUN server
+)
 
-# Rotated Stream
+# Rotated Webcam Stream
 st.subheader("Rotated Video Stream")
-webrtc_streamer(key="rotated", video_processor_factory=RotatedVideoProcessor, media_stream_constraints={"video": True, "audio": False})
+webrtc_streamer(
+    key="rotated",
+    video_transformer_factory=RotatedVideoTransformer,
+    media_stream_constraints={"video": True, "audio": False},
+    rtc_configuration=rtc_configuration,  # Add STUN server
+)