pycozmo.audio

Cozmo audio encoding.

References:

• https://en.wikipedia.org/wiki/%CE%9C-law_algorithm
• http://dystopiancode.blogspot.com/2012/02/pcm-law-and-u-law-companding-algorithms.html

Functions

bytes_to_cozmo(byte_string, rate_correction, …)	Convert a 744 sample, 16-bit audio frame into a U-law encoded frame.
load_wav(filename)	Load a WAVE file into a list of OutputAudio packets.
u_law_encoding(sample)	U-law encode a 16-bit PCM sample.

pycozmo.audio.load_wav(filename: str) → List[pycozmo.protocol_encoder.OutputAudio]

Load a WAVE file into a list of OutputAudio packets.