如何通过 Web 播放远程电脑的视频

by walter

Table of Contents
  • 将本地的视频文件推送到 SRS
gst-launch-1.0 -v filesrc location=material/talk.mp4 \
  ! decodebin name=demux \
  demux. ! queue ! videoconvert \
  ! x264enc bitrate=1000 speed-preset=superfast tune=zerolatency \
  ! flvmux streamable=true name=mux \
  demux. ! queue ! audioconvert \
  ! voaacenc bitrate=128000 \
  ! mux. mux. \
  ! rtmpsink location='rtmp://192.168.104.37:1935/live/talktest'
  • 使用 flv.js 从 SRS 播放此视频文件
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Live Stream with flv.js and Controls</title>
    <!-- Bootstrap CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet">
    <!-- flv.js -->
    <script src="https://cdn.jsdelivr.net/npm/flv.js@latest"></script>
    <style>
        .container-wide {
            max-width: 80%; /* Extend the width of the container */
        }
        #videoElement {
            width: 100%; /* Keep video responsive */
            max-width: 1280px; /* Set maximum width of the video element */
            height: auto; /* Keep aspect ratio */
            max-height: 720px; /* Set maximum height of the video element */
            border: 1px solid #ddd; /* Border around the video */
        }
    </style>
</head>
<body>

<div class="container container-wide my-5">
    <h2 class="text-center mb-4">Remote Video Stream</h2>

    <!-- URL Input Section -->
    <div class="row justify-content-center mb-4">
        <div class="col-md-10">
            <div class="input-group">
                <span class="input-group-text">FLV URL:</span>
                <input id="flvUrl" type="text" class="form-control" placeholder="FLV URL, e.g. http://192.168.0.108:8080/live/audio_test.flv">
            </div>
        </div>
    </div>

    <!-- Video and Controls Section -->
    <div class="row justify-content-center">
        <div class="col-md-10">
            <div class="card">
                <div class="card-body text-center">
                    <video id="videoElement" controls></video>
                </div>
            </div>

            <div class="mt-4 text-center">
                <button id="startButton" class="btn btn-success me-2">Start Play</button>
                <button id="stopButton" class="btn btn-danger">Stop Play</button>
            </div>
        </div>
    </div>
</div>

<script>
    let flvPlayer;
    let videoElement = document.getElementById('videoElement');

    document.getElementById('startButton').addEventListener('click', function() {
        const flvUrl = document.getElementById('flvUrl').value;

        if (!flvUrl) {
            alert("Please enter a device address.");
            return;
        }

        if (flvjs.isSupported()) {
            if (flvPlayer) {
                flvPlayer.unload();
                flvPlayer.detachMediaElement();
                flvPlayer.destroy();
            }

            flvPlayer = flvjs.createPlayer({
                type: 'flv',
                url: flvUrl
            });
            console.log("playback flv: ", flvUrl);
            flvPlayer.attachMediaElement(videoElement);
            flvPlayer.load();
            flvPlayer.play();
        } else {
            alert("FLV.js is not supported on this browser.");
        }
    });

    document.getElementById('stopButton').addEventListener('click', function() {
        if (flvPlayer) {
            flvPlayer.pause();
            flvPlayer.unload();
            flvPlayer.detachMediaElement();
            flvPlayer.destroy();
            flvPlayer = null;
        }
    });
</script>

<!-- Bootstrap JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js"></script>

</body>
</html>

效果如下

file

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