app.py

import streamlit as st
import av
from streamlit_webrtc import webrtc_streamer, VideoProcessorBase

# 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

# Streamlit UI
st.title("Live Webcam Streaming with Rotation")

# Text Input Field
user_input = st.text_input("Enter some text:")
if st.button("Confirm"):
    st.write(f"You entered: {user_input}")

# Original Stream
st.subheader("Original Video Stream")
webrtc_streamer(key="original", media_stream_constraints={"video": True, "audio": False})

# Rotated Stream
st.subheader("Rotated Video Stream")
webrtc_streamer(key="rotated", video_processor_factory=RotatedVideoProcessor, media_stream_constraints={"video": True, "audio": False})