b3cf6fd0c65394a97c2dbcff6dd835de5006e10f,featurex/extractors/audio.py,STFTExtractor,_extract,#STFTExtractor#Any#,74

Before Change

            self.freq_bins = bins

        for i, tb in enumerate(time_bins):
            ev = Event(onset=tb, duration=self.frame_size)
            value_data = {}
            for fb in self.freq_bins:
                label = "%d_%d" % fb
                start, stop = fb
                val = data[i, start:stop].mean()
                if np.isinf(val):
                    val = 0.
                value_data[label] = val
            ev.add_value(Value(stim, self, value_data))
            events.append(ev)
        return events


class MeanAmplitudeExtractor(TranscribedAudioExtractor):

After Change

        for i, fb in enumerate(self.freq_bins):
            start, stop = fb
            values[:, i] = data[:, start:stop].mean(1)
        values = np.nan_to_num(values)
        return ExtractorResult(values, stim, self, features=features,
                               onsets=index, durations=self.hop_size)


class MeanAmplitudeExtractor(TranscribedAudioExtractor):
    

Instances