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| /** | |
| * This NodeJS gist creates a virtual linear channel (VOD2Live) with one ad break (105 sec) and a trailer, | |
| * both on loop. | |
| * | |
| * npm install --save eyevinn-channel-engine | |
| * node server.js | |
| * | |
| * Then play the HLS from: | |
| * http://localhost:8000/live/master.m3u8?channel=1 | |
| * | |
| */ | |
| const ChannelEngine = require("eyevinn-channel-engine"); | |
| const STITCH_ENDPOINT = process.env.STITCH_ENDPOINT || "http://lambda.eyevinn.technology/stitch/master.m3u8"; | |
| class MyAssetManager { | |
| getNextVod(vodRequest) { | |
| return new Promise((resolve, reject) => { | |
| const payload = { | |
| uri: "https://maitv-vod.lab.eyevinn.technology/UNHINGED_Trailer_2020.mp4/master.m3u8", | |
| breaks: [ | |
| { | |
| pos: 0, | |
| duration: 105 * 1000, | |
| url: "https://maitv-vod.lab.eyevinn.technology/VINN.mp4/master.m3u8" | |
| } | |
| ] | |
| }; | |
| const buff = Buffer.from(JSON.stringify(payload)); | |
| const encodedPayload = buff.toString("base64"); | |
| const vod = { | |
| id: 1, | |
| title: "VINN", | |
| uri: STITCH_ENDPOINT + "?payload=" + encodedPayload, | |
| } | |
| resolve(vod); | |
| }); | |
| } | |
| } | |
| class MyChannelManager { | |
| getChannels() { | |
| return [ { id: "1", profile: this._getProfile() }]; | |
| } | |
| _getProfile() { | |
| return [ | |
| { bw: 6134000, codecs: 'avc1.4d001f,mp4a.40.2', resolution: [ 1024, 458 ] }, | |
| { bw: 2323000, codecs: 'avc1.4d001f,mp4a.40.2', resolution: [ 640, 286 ] }, | |
| { bw: 1313000, codecs: 'avc1.4d001f,mp4a.40.2', resolution: [ 480, 214 ] } | |
| ]; | |
| } | |
| } | |
| const myAssetManager = new MyAssetManager(); | |
| const myChannelManager = new MyChannelManager(); | |
| const engine = new ChannelEngine(myAssetManager, { | |
| heartbeat: "/", | |
| defaultSlateUri: "https://maitv-vod.lab.eyevinn.technology/slate-consuo.mp4/master.m3u8", | |
| averageSegmentDuration: 7200, | |
| channelManager: myChannelManager, | |
| }); | |
| engine.start(); | |
| engine.listen(process.env.port || 8000); |
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