Godot 4.1+ Plugin for SAM (Software Automatic Mouth)

A GDExtension library wrapper around the C port of SAM by Sebastian Macke over at https://github.com/s-macke/SAM.

The Godot 3.5 version of this plugin is still available on the 3.5 branch.

The Godot 4.0 version of this plugin is still available on the 4.0 branch.

NOTICE: There are breaking changes from the 3.5 version of this plugin. Please see the usage below and the example scene provided.

Usage:

• Add the addons/gdsam folder to your project.
• Go to Project > Project Settings > Plugins and Enable the GDSAM plugin.
• Add a GDSAM node to your scene.
• Call the speak(audio_stream_player, text) function to speak using your provided AudioStreamPlayer or AudioStreamPlayer2D.
• Call interrupt() to interrupt any queued phrases.
• (Optionally) Provide your own callback to set_audio_stream_callback(callback) to grab the buffered speech data and provide your own audio stream before it is played.
• Play with the speed, pitch, mouth and throat settings to modify the voice. Experiment!
• GDSAM can speak plain text when phonetic is false, or it can be enabled and you can provide your own phonemes. See the original documentation for some examples.
• Some stock voices are included based on the original demo.
  • set_voice_default()
  • set_voice_elf()
  • set_voice_old_lady()
  • set_voice_alien()
  • set_voice_stuffy()