Skip to content

Is decoding performed on the client(jsmpeg.min.js) or the server(node-rtsp-web)? #428

@Goohyun3436

Description

@Goohyun3436

I tried streaming multichannel using server(node-rtsp-web) and client(jsmpeg.min.js).

When I register more than 4 channels, the frame breaks.

Is "jsmpeg.min.js" simply the role of converting base64 values to suit canvas or does it perform decoding?

Or is it transmitting the decoding value from ffmpeg on server(node-rtsp-web) to the client(jsmpeg.min.js) using webSocket?



index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>node-rtsp-web</title>
</head>
<body>
    <canvas id="canvas"></canvas>
    <script type="text/javascript" src="/jsmpeg.min.js"></script>
    <script type="text/javascript">
        player = new JSMpeg.Player(`ws://SERVER_URL:STREAM_PORT`, {
            canvas: document.getElementById('canvas')
        })
    </script>
</body>

</html>

server.js

Stream = require('node-rtsp-stream')

stream = new Stream({
    name: `STREAM`,
    streamUrl: RTSP_URL,
    wsPort: WS_PORT,
    ffmpegOptions: {
        '-s': '640x360',
        '-b:v': '1000k',
        '-r': 20
    }
})

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions