import wave
import subprocess
import os
import signal

filename = "/home/icarus/git/MusicaLight/ACDC_-_Back_In_Black-sample.ogg"
#filename = "/home/icarus/git/MusicaLight/Example.ogg"
command = ["ffmpeg", "-hide_banner", "-loglevel", "panic", "-i", filename, "-f", "wav", "-"]
converter = subprocess.Popen(command, stdout=subprocess.PIPE, preexec_fn=os.setsid)
wav =  wave.open(converter.stdout, 'r')

wav.getparams() # outs (nchannels, sampwidth, framerate, nframes, comptype, compname)


This little script outputs this:(2, 2, 44100, 1073741823, 'NONE', 'not compressed')

1073741823 = over 6 hours of "data".  for a 25 second clip