auditok.signal.to_array

auditok.signal.to_array(data, sample_width, channels)

Extract individual channels of audio data and return a list of arrays of numeric samples. This will always return a list of array.array objects (one per channel) even if audio data is mono.

Parameters:

• data (bytes) – raw audio data.
• sample_width (int) – size in bytes of one audio sample (one channel considered).

Returns:

samples_arrays – list of arrays of audio samples.

Return type:

list