Base class for audio streams.
Base class for audio streams. Audio streams are used for sound effects and music playback, and support WAV (via [AudioStreamSample]) and OGG (via [AudioStreamOGGVorbis]) file formats.
https://docs.godotengine.org/en/3.2/tutorials/audio/audio_streams.html https://godotengine.org/asset-library/asset/526 https://godotengine.org/asset-library/asset/527 https://godotengine.org/asset-library/asset/528
Returns the length of the audio stream in seconds.