49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
#!/usr/bin/env python3
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import json
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import sys
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from urllib.request import Request, urlopen
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from scipy.io import wavfile
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def stt(wav_file: str, url: str) -> str:
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print(f'Connecting to \'{url}\'...')
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request = Request(f'{url}/stt', data=_load_wav(wav_file), headers={'Content-Type': 'audio/wav'})
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result = json.loads(urlopen(request).read().decode('utf-8'))
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if not ('code' in result and 'text' in result):
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raise RuntimeError(f'Wrong reply from server: {result}')
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return result.text if not result.code else f'Server error: [{result.text}]: {result.code}'
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def _load_wav(wav_file):
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_check_wav(wav_file)
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with open(wav_file, 'rb') as file:
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result = file.read()
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return result
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def _check_wav(wav_file):
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sample_rate, sig = wavfile.read(wav_file)
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channels = len(sig.shape)
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bits = sig.dtype.base.name
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if sample_rate != 16000:
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raise Exception(f'Sample rate is not 16000: {sample_rate}')
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if channels != 1:
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raise Exception(f'Number of Channels is not 1 (Not mono): {channels}')
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if bits != 'int16':
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raise Exception(f'Bits per sample 16: {bits}')
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def _main():
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if len(sys.argv) < 2:
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print('Usage: {} FILE [URL]'.format(sys.argv[0]))
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exit(1)
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file = sys.argv[1]
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server = 'http://127.0.0.1:8086' if len(sys.argv) < 3 else sys.argv[2]
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print(f'Result: {stt(file, server)}')
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if __name__ == '__main__':
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_main() |