Code Editor for app.py

import streamlit as st

st.title("Video Player Demo")

st.write("This app demonstrates Streamlit's video functionality with various options.")

# Sample video URLs for demonstration
video_options = {
    "Big Buck Bunny (MP4)": "https://sample-videos.com/zip/10/mp4/SampleVideo_1280x720_1mb.mp4",
    "YouTube Video": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
    "Local File Upload": None
}

st.subheader("Choose a video source:")
selected_option = st.selectbox("Video Source", list(video_options.keys()))

if selected_option == "Local File Upload":
    uploaded_file = st.file_uploader("Upload a video file", type=['mp4', 'mov', 'avi', 'mkv'])
    if uploaded_file is not None:
        st.video(uploaded_file)
else:
    video_url = video_options[selected_option]
    
    # Video controls
    st.subheader("Video Controls:")
    
    col1, col2 = st.columns(2)
    
    with col1:
        autoplay = st.checkbox("Autoplay", value=False)
        muted = st.checkbox("Muted", value=False)
        loop = st.checkbox("Loop", value=False)
    
    with col2:
        start_time = st.number_input("Start time (seconds)", min_value=0, value=0)
        end_time = st.number_input("End time (seconds)", min_value=0, value=0)
        if end_time == 0:
            end_time = None
    
    st.subheader("Video Player:")
    
    # Display video with controls
    try:
        st.video(
            video_url,
            start_time=start_time if start_time > 0 else None,
            end_time=end_time,
            loop=loop,
            autoplay=autoplay,
            muted=muted
        )
    except Exception as e:
        st.error(f"Error loading video: {e}")
        st.info("Note: Some video URLs may not work due to CORS restrictions or server policies.")

st.subheader("Supported Features:")
st.write("""
- **Autoplay**: Video starts playing automatically (requires muted=True for most browsers)
- **Muted**: Video plays without sound
- **Loop**: Video repeats when it reaches the end
- **Start/End Time**: Control playback range
- **Subtitles**: Add subtitle files (VTT or SRT format)
- **Multiple Formats**: Supports MP4, MOV, AVI, MKV and more
- **YouTube URLs**: Direct YouTube video support
""")

# Example with subtitles (if you have a subtitle file)
st.subheader("Video with Subtitles Example:")
st.code('''
st.video(
    "your_video.mp4",
    subtitles="subtitles.vtt"  # or {"English": "en.vtt", "Spanish": "es.vtt"}
)
''')

st.info("💡 Tip: For local development, you can place video files in your app directory and reference them directly.")