Delete pages/4_delayed_echo.py

pages/4_delayed_echo.py

@@ -1,43 +0,0 @@
-import asyncio
-import logging
-from typing import List
-
-import av
-import streamlit as st
-from streamlit_webrtc import WebRtcMode, webrtc_streamer
-
-from sample_utils.turn import get_ice_servers
-
-logger = logging.getLogger(__name__)
-
-
-delay = st.slider("Delay", 0.0, 5.0, 1.0, 0.05)
-
-
-async def queued_video_frames_callback(
-    frames: List[av.VideoFrame],
-) -> List[av.VideoFrame]:
-    logger.debug("Delay: %f", delay)
-    # A standalone `await ...` is interpreted as an expression and
-    # the Streamlit magic's target, which leads implicit calls of `st.write`.
-    # To prevent it, fix it as `_ = await ...`, a statement.
-    # See https://discuss.streamlit.io/t/issue-with-asyncio-run-in-streamlit/7745/15
-    await asyncio.sleep(delay)
-    return frames
-
-
-async def queued_audio_frames_callback(
-    frames: List[av.AudioFrame],
-) -> List[av.AudioFrame]:
-    await asyncio.sleep(delay)
-    return frames
-
-
-webrtc_streamer(
-    key="delay",
-    mode=WebRtcMode.SENDRECV,
-    rtc_configuration={"iceServers": get_ice_servers()},
-    queued_video_frames_callback=queued_video_frames_callback,
-    queued_audio_frames_callback=queued_audio_frames_callback,
-    async_processing=True,
-)