Waveform.to_wav_buffer()

Waveform.to_wav_buffer()

Encodes the waveform into a bytearray in the WAV format.

Example

Decode an MP3 file and re-encode it as WAV.

>>> from babycat import Waveform
>>> waveform = Waveform.from_file(
...     "audio-for-tests/andreas-theme/track.flac",
... )
>>> waveform
<babycat.Waveform: 9586415 frames, 2 channels, 44100 hz>
>>> arr = waveform.to_wav_buffer()
>>> type(arr)
>>> len(arr)

Returns

The encoded WAV file.

Return type

bytearray

Raises

babycat.exceptions.UnknownEncodeError – When something went wrong with the encoding.