| | |
| | | try: |
| | | waveform, sampling_rate = torchaudio.load(path) |
| | | except: |
| | | waveform, sampling_rate = soundfile.read(path) |
| | | waveform, sampling_rate = soundfile.read(path, dtype='float32') |
| | | if waveform.ndim == 2: |
| | | waveform = waveform[:, 0] |
| | | waveform = np.expand_dims(waveform, axis=0) |
| | | waveform = torch.tensor(waveform) |
| | | if self.frontend_conf is not None: |
| | |
| | | data_types = conf.get("data_types", "kaldi_ark,text") |
| | | |
| | | pre_hwfile = conf.get("pre_hwlist", None) |
| | | pre_prob = conf.get("pre_prob", 0) # unused yet |
| | | |
| | | hw_config = {"sample_rate": conf.get("sample_rate", 0.6), |
| | | "double_rate": conf.get("double_rate", 0.1), |
| | | "hotword_min_length": conf.get("hotword_min_length", 2), |
| | | "hotword_max_length": conf.get("hotword_max_length", 8), |
| | | "pre_prob": conf.get("pre_prob", 0.0)} |
| | | |
| | | # pre_prob = conf.get("pre_prob", 0) # unused yet |
| | | if pre_hwfile is not None: |
| | | pre_hwlist = [] |
| | | with open(pre_hwfile, 'r') as fin: |
| | |
| | | else: |
| | | pre_hwlist = None |
| | | |
| | | hw_config = {"sample_rate": conf.get("sample_rate", 0.6), |
| | | "double_rate": conf.get("double_rate", 0.1), |
| | | "hotword_min_length": conf.get("hotword_min_length", 2), |
| | | "hotword_max_length": conf.get("hotword_max_length", 8), |
| | | "pre_prob": conf.get("pre_prob", 0.0), |
| | | "pre_hwlist": pre_hwlist} |
| | | |
| | | |
| | | |
| | | dataset = AudioDataset(scp_lists, |
| | | data_names, |
| | | data_types, |