p2p-media-loader-shaka
Advanced tools
P2P sharing of segmented media streams (i.e. HLS, MPEG-DASH) using WebRTC for Shaka Player
Useful links:
General steps are:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Shaka Player with P2P Media Loader</title>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/p2p-media-loader-core@latest/build/p2p-media-loader-core.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/p2p-media-loader-shaka@latest/build/p2p-media-loader-shaka.min.js"></script>
<script src="https://github.com/videojs/mux.js/releases/download/v4.4.0/mux.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/shaka-player/2.4.4/shaka-player.compiled.js"></script>
</head>
<body>
<video id="video" width="640" controls autoplay muted></video>
<script>
shaka.polyfill.installAll();
if (shaka.Player.isBrowserSupported() && p2pml.shaka.Engine.isSupported()) {
function onError(error) { console.error("Error code", error.code, "object", error); }
var engine = new p2pml.shaka.Engine();
var player = new shaka.Player(document.getElementById("video"));
player.addEventListener("error", function(event) { onError(event.detail); });
engine.initShakaPlayer(player);
player.load("https://akamai-axtest.akamaized.net/routes/lapd-v1-acceptance/www_c4/Manifest.mpd").catch(onError);
} else {
document.write("Not supported :(");
}
</script>
</body>
</html>
The library uses window.p2pml.shaka as a root namespace in Web browser for:
Engine - Shaka Player support engineversion - API versionEngineShaka Player support engine.
Engine.isSupported()Returns result from p2pml.core.HybridLoader.isSupported().
engine = new Engine([settings])Creates a new Engine instance.
settings structure:
segments
forwardSegmentCount - Number of segments for building up predicted forward segments sequence; used to predownload and share via P2P. Default is 20;maxHistorySegments - Maximum amount of requested segments manager should remember; used to build up sequence with correct priorities for P2P sharing. Default is 50;swarmId - Override default swarm ID that is used to identify unique media stream with trackers (manifest URL without query parameters is used as the swarm ID if the parameter is not specified);loader
HybridLoader (see P2P Media Loader Core API for details);engine.on(event, handler)Registers an event handler.
event - Event you want to handle; available events you can find here.handler - Function to handle the eventengine.getSettings()Returns engine instance settings.
engine.getDetails()Returns engine instance details.
engine.destroy()Destroys engine; destroy loader and segment manager.
engine.initShakaPlayer(player)Shaka Player integration.
player should be valid Shaka Player instance.
Example
shaka.polyfill.installAll();
var engine = new p2pml.shaka.Engine();
var video = document.getElementById("video");
var player = new shaka.Player(video);
engine.initShakaPlayer(player);
player.load("https://example.com/path/to/your/dash.mpd");
FAQs
P2P Media Loader Shaka Player integration
The npm package p2p-media-loader-shaka receives a total of 92 weekly downloads. As such, p2p-media-loader-shaka popularity was classified as not popular.
We found that p2p-media-loader-shaka demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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