ConvertAudio
From Avisynth wiki
AviSynth+
Up-to-date documentation: https://avisynthplus.readthedocs.io
ConvertAudioTo8bit(clip clip)
ConvertAudioTo16bit(clip clip)
ConvertAudioTo24bit(clip clip)
ConvertAudioTo32bit(clip clip)
- Convert the audio sample type to 8, 16, 24 and 32 integer bits, respectively.
ConvertAudioToFloat(clip clip)
- Convert the audio sample type to 32-bit Float.
The sample types supported by the AviSynth audio filters are listed here, in the Sample type column. If a filter doesn't support the type of sample it is given, it will either throw an error or automatically convert the samples to a supported type.