The audio vocabulary and its child vocabularies provide a framework for reading audio data from disk and playing back audio using prerendered, streaming, or generated audio sources. By itself, the audio vocabulary provides a container class for prerendered PCM audio data:
The following child vocabularies provide additional audio features:
audio
<audio> ( channels sample-bits sample-rate size data -- audio )
openal-format ( audio -- format )
The following child vocabularies provide additional audio features:
| • | audio.engine provides a high-level OpenAL-based engine for playing audio clips. |
| • | audio.loader reads PCM data from files on disk into audio objects. audio.wav and audio.aiff support specific audio file formats. |
| • | audio.vorbis implements an audio.engine compatible generator object for decoding Ogg Vorbis audio data from a stream. |