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add multistreaming support (#35) 
* replace SourceBin with Source + Demuxer + Parser

* add Tee.Master

* update topology

* add copy channel

* reorganize spec

* fix pad refs

* dynamically update pipeline topology for each rtmp sink

* implement user defined destinations

* validate destination URL

* revamp ui

* remove dbg calls

* remove autocomplete for stream key input

* update validation message
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README.md

Logo

Algora TV

The interactive livestreaming & video sharing service for developers.
Website · Discord · Twitter · YouTube · Issues

Architecture

Overview

graph
    Streamers{Streamers} --> Fly
    Fly[Fly<br>Elixir App] --> RTMP
    Fly --> Web[Phoenix<br>Web Server]
    Fly --> Db[Fly<br>Postgres]
    RTMP[Membrane<br>RTMP Server] -->|First mile delivery| Tigris[Tigris<br>Object Storage]
    Viewers{Viewers} -->|Last mile delivery| Tigris
    Viewers --> Fly

Livestream pipeline

graph
    Encoder{Encoder<br>e.g. OBS} -->|RTMP| Source[FLV Demuxer]
    Source -->|video| H264Parser[H264 Parser]
    Source -->|audio| AACParser[AAC Parser]
    H264Parser --> H264Payloader[H264 Payloader]
    AACParser --> AACPayloader[AAC Payloader]
    H264Payloader --> CMAFMuxerVideo[CMAF Muxer]
    AACPayloader --> CMAFMuxerAudio[CMAF Muxer]
    CMAFMuxerVideo --> fMP4
    CMAFMuxerAudio --> fMP4
    fMP4[Fragmented MP4] -->|HLS| Tigris{Tigris Object Storage}

Getting Started

To get a local copy up and running, please follow these steps.

Prerequisites

Here is what you need to be able to run Algora TV.

  • Elixir (Version: >=1.12)
  • OTP
  • PostgreSQL
  • FFmpeg

Development

Setup

  1. Clone the repo into a public GitHub repository (or fork https://github.com/algora-io/tv/fork).

    git clone https://github.com/algora-io/tv.git

  2. Go to the project folder

    cd tv

  3. Install dependencies with mix

    mix deps.get

  4. Set up your .env file

    • Duplicate .env.example to .env
    • Add your environment variables in the .env file

  5. Create and migrate your database with mix

    mix ecto.setup

  6. Start your development server

    env $(cat .env | xargs -L 1) iex -S mix phx.server

License

Distributed under the AGPLv3 License. See LICENSE for more information.

Acknowledgements

Special thanks to these amazing projects which help power Algora TV: