Jonas Birmé birme

Streaming tech guy working at @Eyevinn

birme / lambda-transcoder

Created March 20, 2017 22:47

	var aws = require('aws-sdk');
	var elastictranscoder = new aws.ElasticTranscoder();

	function basename(path) {
	return path.split('/').reverse()[0].split('.')[0];
	}

	exports.handler = (event, context) => {
	console.log('Received event:', JSON.stringify(event, null, 2));
	var key = event.Records[0].s3.object.key;

birme / lambda-grafana-adapter.js

Created July 17, 2017 13:22

lambda-grafana-adapter

	const request = require('request');

	const DATA_API = 'https://data.example.com/api';
	const DATA_API_KEY = process.env.API_KEY;

	exports.search = function(event, context, callback) {
	const targets = [ 'ID1', 'ID2', 'ID3' ];
	callback(null, targets);
	};

birme / mse-tutorial.html

Created May 25, 2018 11:30

The basic principles for video streaming using MSE API

	<!DOCTYPE html>
	<html>
	<body>
	<video style="width: 640px; height: 360px; border: solid 1px;"></video>
	<script>
	var queue = [];

	// Check that browser has support for media codec
	var mimeCodec = 'video/mp4; codecs="avc1.4D401F"';
	console.log(MediaSource.isTypeSupported(mimeCodec));

birme / face-detection.html

Last active October 15, 2020 13:48

A simple test of the Face Detection API in Chrome

	<!DOCTYPE html>
	<html>
	<head>
	<link rel="stylesheet" href="https://player.eyevinn.technology/v0.2.4/build/eyevinn-html-player.css">
	<style>
	body { background-color: black; }
	#status {
	font-size: 20pt;
	font-family: Verdana;
	height: 40px;

birme / vc-server.js

Last active May 11, 2021 09:10

	/**
	* 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
	*

birme / ingest-aws.js

Last active September 22, 2021 11:44

Watch-folder upload and transcode with AWS MediaConvert

	// This gist shows an example of an ingest application based on Eyevinn Ingest Application Framework [1] plugins
	// to watch a folder for a new MP4-file and upload and transcode on AWS using AWS MediaConvert.
	// Copyright 2021 Jonas Birmé
	//
	// [1] https://eyevinn.github.io/ingest-application-framework/

	const { AwsUploadModule } = require("@eyevinn/iaf-plugin-aws");
	const { watch } = require("chokidar");
	const { createReadStream } = require("fs");

birme / hls-repeat.js

Created November 1, 2021 09:31

An endpoint that on-the-fly repeats an HLS VOD

	// $ node hls-repeat.js
	// Example (2 reps): http://localhost:8000/slate-consuo2.mp4/master.m3u8?r=2
	// where r is how many times the VOD to be repeated

	const { HLSProxy } = require("@eyevinn/hls-proxy");
	const HLSRepeatVod = require("@eyevinn/hls-repeat");

	const proxy = new HLSProxy({
	originHandler: async () => {
	// Origin where the VOD is found

birme / gst-tsdemux.c

Created November 29, 2021 22:21

Demux an SRT/MPEG-TS stream using GStreamer

	/*
	* gcc -Wall gst-tsdemux.c -o gst-tsdemux $(pkg-config --cflags --libs gstreamer-1.0)
	*/

	#include <gst/gst.h>
	#include "utils.h"

	typedef struct _CustomData {
	GstElement *pipeline;
	GstElement *source;

birme / whpp.html

Created June 24, 2022 10:59

WHPP example

	<!DOCTYPE html>
	<html>
	<head>
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@exampledev/[email protected]/new.min.css">
	</head>
	<body>
	<video autoplay muted playsinline controls></video>
	<script type="text/javascript">
	const url = "https://<whpp-url>";

birme / testplaylist.txt

Created March 12, 2024 15:43

https://maitv-vod.lab.eyevinn.technology/UNHINGED_Trailer_2020.mp4/master.m3u8