Create app.py
Browse files
app.py
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import streamlit as st
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import streamlit.components.v1 as components
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# Set page config
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st.set_page_config(page_title="M3U8 Player", page_icon="📺", layout="centered")
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st.title("在线 M3U8 播放器")
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st.write("输入 M3U8 地址并点击播放按钮。")
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# Input for M3U8 URL
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m3u8_url = st.text_input("M3U8 URL:", placeholder="例如: https://example.com/stream.m3u8")
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# Play button
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play_button = st.button("播放")
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if play_button and m3u8_url:
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# HTML code to embed hls.js player
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# hls.js library is loaded from a CDN
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html_code = f"""
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<!DOCTYPE html>
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<html>
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<head>
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<title>HLS Player</title>
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<script src="https://cdn.jsdelivr.net/npm/hls.js@latest"></script>
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<style>
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video {{
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width: 100%;
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max-width: 800px; /* Limit max width */
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height: auto;
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display: block;
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margin: 10px auto; /* Center the video */
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}}
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</style>
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</head>
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<body>
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<video id="video" controls></video>
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<script>
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var video = document.getElementById('video');
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var m3u8_url = "{m3u8_url}"; // Get URL from Python
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if(Hls.isSupported()) {{
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var hls = new Hls();
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hls.loadSource(m3u8_url);
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hls.attachMedia(video);
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hls.on(Hls.Events.MANIFEST_PARSED,function() {{
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// video.play(); // Autoplay after manifest is parsed - Removed for better control
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}});
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// Handle errors
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hls.on(Hls.Events.ERROR, function (event, data) {{
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console.error("HLS.js Error:", data);
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if (data.fatal) {{
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switch(data.type) {{
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case Hls.ErrorTypes.NETWORK_ERROR:
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console.error("fatal network error encountered, trying to recover");
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// hls.startLoad(); // Avoid automatic restart loops
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break;
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case Hls.ErrorTypes.MEDIA_ERROR:
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console.error("fatal media error encountered, trying to recover");
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// hls.recoverMediaError(); // Avoid automatic recovery loops
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break;
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default:
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// cannot recover
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console.error("unrecoverable error encountered: ", data);
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hls.destroy();
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break;
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}}
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}}
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}});
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}} else if (video.canPlayType('application/vnd.apple.mpegurl')) {{
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// Native HLS support (e.g., Safari)
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video.src = m3u8_url;
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video.addEventListener('loadedmetadata',function() {{
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// video.play(); // Removed for better control
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}});
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}} else {{
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alert("您的浏览器不支持 HLS 播放。");
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}}
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</script>
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</body>
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</html>
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"""
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# Use Streamlit components to render the HTML
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# Adjust height based on typical video aspect ratio (e.g., 16:9)
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components.html(html_code, height=450, scrolling=False) # Approximate height for 16:9 video
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elif play_button and not m3u8_url:
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st.warning("请输入 M3U8 地址。")
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