parser.add_argument('-t', "--time", type=int, default=1, help="timing calculation n-fold (default=%(default)s)")
parser.add_argument('-p', "--plot", action='store_true', help="plot results (needs installed matplotlib and scipy packages)")
args = parser.parse_args()
if not os.path.exists(args.input):
parser.error("Input file '%s' not found"%args.input)
# Read audio data
if Sndfile is not None:
sf = Sndfile(args.input)
fs = sf.samplerate
samples = sf.nframes
else:
sf = PySndfile(args.input)
fs = sf.samplerate()
samples = sf.frames()
s = sf.read_frames(samples)
if s.ndim > 1:
s = np.mean(s, axis=1)
scales = {'log':LogScale, 'lin':LinScale, 'mel':MelScale, 'oct':OctScale}
try:
scale = scales[args.scale]
except KeyError:
parser.error('scale unknown')
scl = scale(args.fmin, args.fmax, args.bins)
times = []
