31     def __init__(self, dt_ms, sr_hz):  argument
38         self.sr = sr
39         self.ne = T.NE[dt][sr]
40         self.ns = T.NS[dt][sr]
42         self.mdct = mdct.MdctInverse(dt, sr)
44         self.bwdet = bwdet.BandwidthDetector(dt, sr)
45         self.spec = spec.SpectrumSynthesis(dt, sr)
46         self.tns = tns.TnsSynthesis(dt)
47         self.sns = sns.SnsSynthesis(dt, sr)
48         self.ltpf = ltpf.LtpfSynthesis(dt, sr)
50     def decode(self, data):  argument
54         bw = self.bwdet.get(b)
55         if bw > self.sr:
58         self.spec.load(b)
60         self.tns.load(b, bw, len(data))
64         self.sns.load(b)
67             self.ltpf.load(b)
69             self.ltpf.disable()
71         x = self.spec.decode(b, bw, len(data))
75     def synthesize(self, x, bw, pitch, nbytes):  argument
77         x = self.tns.run(x, bw)
79         x = self.sns.run(x)
81         x = np.append(x, np.zeros(self.ns - self.ne))
82         x = self.mdct.run(x)
84         x = self.ltpf.run(x)
88     def run(self, data):  argument
90         (x, bw, pitch) = self.decode(data)
92         x = self.synthesize(x, bw, pitch, len(data))