app.py

import os
import streamlit as st
from streamlit_webrtc import webrtc_streamer, WebRtcMode, AudioProcessorBase
import av

chunk_file = "temp_audio_chunk.wav"

class AudioProcessor(AudioProcessorBase):
    def recv_audio(self, frame: av.AudioFrame) -> av.AudioFrame:
        audio = frame.to_ndarray()
        with open(chunk_file, "wb") as f:
            f.write(audio.tobytes())
        return frame

def main():
    st.title("🎤 Simple Voice Recorder with Streamlit WebRTC")

    # WebRTC component for recording
    webrtc_ctx = webrtc_streamer(
        key="speech-to-text",
        mode=WebRtcMode.SENDONLY,
        audio_processor_factory=AudioProcessor
    )

    # Display file info when recorded
    if os.path.exists(chunk_file):
        st.success("✅ Audio recorded successfully!")
        st.audio(chunk_file, format="audio/wav")

if __name__ == "__main__":
    main()