Delete pages/14_programmable_source.py

pages/14_programmable_source.py

@@ -1,61 +0,0 @@
-import fractions
-import time
-
-import av
-import cv2
-import numpy as np
-import streamlit as st
-from streamlit_webrtc import WebRtcMode, create_video_source_track, webrtc_streamer
-
-thickness = st.slider("thickness", 1, 10, 3, 1)
-
-
-def video_source_callback(pts: int, time_base: fractions.Fraction) -> av.VideoFrame:
-    pts_sec = pts * time_base
-
-    buffer = np.zeros((480, 640, 3), dtype=np.uint8)
-    buffer = cv2.putText(
-        buffer,
-        text=f"time: {time.time():.2f}",
-        org=(0, 32),
-        fontFace=cv2.FONT_HERSHEY_SIMPLEX,
-        fontScale=1.0,
-        color=(255, 255, 0),
-        thickness=thickness,
-        lineType=cv2.LINE_4,
-    )
-    buffer = cv2.putText(
-        buffer,
-        text=f"pts: {pts} ({float(pts_sec):.2f} sec)",
-        org=(0, 64),
-        fontFace=cv2.FONT_HERSHEY_SIMPLEX,
-        fontScale=1.0,
-        color=(255, 255, 0),
-        thickness=thickness,
-        lineType=cv2.LINE_4,
-    )
-    return av.VideoFrame.from_ndarray(buffer, format="bgr24")
-
-
-fps = st.slider("fps", 1, 30, 30, 1)
-
-
-video_source_track = create_video_source_track(
-    video_source_callback, key="video_source_track", fps=fps
-)
-
-
-def on_change():
-    ctx = st.session_state["player"]
-    stopped = not ctx.state.playing and not ctx.state.signalling
-    if stopped:
-        video_source_track.stop()  # Manually stop the track.
-
-
-webrtc_streamer(
-    key="player",
-    mode=WebRtcMode.RECVONLY,
-    source_video_track=video_source_track,
-    media_stream_constraints={"video": True, "audio": False},
-    on_change=on_change,
-)