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Added new rude and strict VAD algorithm
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.vscode/ | ||
__pycache__/ | ||
test_audio/ | ||
dist/ | ||
temp/ | ||
env_*/ | ||
*.egg-info/ | ||
*.wav | ||
*.wav | ||
!test_audio/*.wav |
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include LICENSE README.md |
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#!/usr/bin/python3 | ||
# -*- coding: utf-8 -*- | ||
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | ||
# OS : GNU/Linux Ubuntu 16.04 or 18.04 | ||
# LANGUAGE : Python 3.5.2 or later | ||
# AUTHOR : Klim V. O. | ||
# DATE : 14.10.2019 | ||
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | ||
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''' | ||
Тесты для WebRTCVAD_Wrapper. | ||
''' | ||
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import os | ||
import platform | ||
import signal | ||
from webrtcvad_wrapper import VAD | ||
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def main(): | ||
result_tests = [] | ||
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# Тест корректности работы WebRTC VAD на неподдерживаемой по умолчанию аудио | ||
vad = VAD() | ||
f_name_audio = 'test_audio/test_vad_1.wav' | ||
audio = vad.read_wav(f_name_audio) | ||
filtered_segments = vad.filter(audio) | ||
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segments_with_voice = [[filtered_segment[0], filtered_segment[1]] for filtered_segment in filtered_segments if filtered_segment[-1]] | ||
for i, segment in enumerate(segments_with_voice): | ||
f_name_segment = 'segment1_%002d.wav' % (i + 1) | ||
print('Сохранение %s' % (f_name_segment)) | ||
vad.write_wav(f_name_segment, audio[segment[0]*1000:segment[1]*1000]) | ||
if len(segments_with_voice) == 3: | ||
result_tests.append(True) | ||
print('OK') | ||
else: | ||
result_tests.append(False) | ||
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# Тест дополнительного агрессивного режима (sensitivity_mode=4) | ||
vad.set_mode(4) | ||
filtered_segments = vad.filter(audio) | ||
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segments_with_voice = [[filtered_segment[0], filtered_segment[1]] for filtered_segment in filtered_segments if filtered_segment[-1]] | ||
audio_without_silence = audio[segments_with_voice[0][0]*1000:segments_with_voice[0][1]*1000] | ||
for segment in segments_with_voice[1:]: | ||
audio_without_silence += audio[segment[0]*1000:segment[1]*1000] | ||
f_name_segment = 'segment_without_silence.wav' | ||
print('Сохранение %s' % f_name_segment) | ||
vad.write_wav(f_name_segment, audio_without_silence) | ||
if len(audio_without_silence) == 2180: | ||
result_tests.append(True) | ||
print('OK') | ||
else: | ||
result_tests.append(False) | ||
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# Тест корректности работы WebRTC VAD | ||
f_name_audio = 'test_audio/test_vad_2.wav' | ||
vad.set_mode(3) | ||
audio = vad.read_wav(f_name_audio) | ||
filtered_segments = vad.filter(audio) | ||
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segments_with_voice = [[filtered_segment[0], filtered_segment[1]] for filtered_segment in filtered_segments if filtered_segment[-1]] | ||
for i, segment in enumerate(segments_with_voice): | ||
f_name_segment = 'segment2_%002d.wav' % (i + 1) | ||
print('Сохранение %s' % (f_name_segment)) | ||
vad.write_wav(f_name_segment, audio[segment[0]*1000:segment[1]*1000]) | ||
if len(segments_with_voice) == 5: | ||
result_tests.append(True) | ||
print('OK') | ||
else: | ||
result_tests.append(False) | ||
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if all(result_tests): | ||
print('\nALL OK') | ||
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def on_stop(*args): | ||
print('\n[i] Остановлено') | ||
os._exit(0) | ||
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if __name__ == '__main__': | ||
# При нажатии комбинаций Ctrl+Z, Ctrl+C либо закрытии терминала будет вызываться функция on_stop() (Работает только на linux системах!) | ||
if platform.system() == 'Linux': | ||
for sig in (signal.SIGTSTP, signal.SIGINT, signal.SIGTERM): | ||
signal.signal(sig, on_stop) | ||
main() |
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