Welcome to Nageru’s documentation!

Nageru is a live video mixer, based around the standard M/E workflow. This online documentation aims to give a comprehensive introduction to all of Nageru’s features.

This documentation assumes at least Nageru 1.9.3; if any features described require a newer version, it will be explicitly noted.

Contents:

• Introduction
  • Compiling
• Getting started
  • Introduction to the M/E workflow
  • A brief tour of the Nageru UI
• Hardware requirements
  • Working OpenGL
  • VA-API H.264 encoding (optional)
  • Video capture cards
  • Video format conversion
  • Performance tips
• Audio
  • Simple mode
  • Audio meters
  • The audio strip
  • Multichannel mode
  • MIDI controllers
• The frame analyzer
  • Synthetic tests and common problems
  • Non-synthetic inputs
• Streaming and recording
  • Transcoded streaming
  • Direct encoding
  • Cubemap integration
  • Single-camera stream
• HDMI/SDI output
  • Setting up HDMI/SDI output
  • Unsynchronized HDMI/SDI output
  • A note on latency
• V4L2 output
• The theme
  • Introduction to scenes
  • Basic scenes
  • Setting parameters, and the get_scene entry point
  • Scene variants and effect alternatives
  • Transitions
  • Channels
  • More complicated channels: Composites
  • Image inputs
  • Locking alternatives
  • Theme menus
  • Signal information queries
  • Audio control
  • Overriding the status line
• Video inputs
  • Basic video inputs
  • Controlling video playback
  • Ingesting subtitles
• HTML inputs
  • Basic HTML inputs
  • Controlling HTML inputs
  • Changing the resolution and frame rate
• Monitoring
  • Grafana dashboard
  • Tally display
• Futatabi: Real-time instant replay with slow motion
  • System requirements
  • Getting started
  • Replay workflows
  • Internal video format details
  • Using MIDI controllers
  • Monitoring

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