- def start(self, metadata):
- self.out_proto = self.add(srd.OUTPUT_PROTO, 'usb_signalling')
- self.out_ann = self.add(srd.OUTPUT_ANN, 'usb_signalling')
- self.bitrate = bitrates[self.options['signalling']]
- self.bitwidth = float(metadata['samplerate']) / float(self.bitrate)
+ def start(self):
+ self.out_proto = self.register(srd.OUTPUT_PYTHON)
+ self.out_ann = self.register(srd.OUTPUT_ANN)
+
+ def metadata(self, key, value):
+ if key == srd.SRD_CONF_SAMPLERATE:
+ self.samplerate = value
+ self.bitrate = bitrates[self.options['signalling']]
+ self.bitwidth = float(self.samplerate) / float(self.bitrate)
+ self.halfbit = int(self.bitwidth / 2)