FunASR/funasr/runtime/python/onnxruntime/demo_vad.py
2023-03-29 13:20:27 +08:00

31 lines
914 B
Python

import soundfile
from funasr_onnx import Fsmn_vad
model_dir = "/Users/zhifu/Downloads/speech_fsmn_vad_zh-cn-16k-common-pytorch"
wav_path = "/Users/zhifu/Downloads/speech_fsmn_vad_zh-cn-16k-common-pytorch/example/vad_example.wav"
model = Fsmn_vad(model_dir)
#offline vad
# result = model(wav_path)
# print(result)
#online vad
speech, sample_rate = soundfile.read(wav_path)
speech_length = speech.shape[0]
sample_offset = 0
step = 160 * 10
param_dict = {'in_cache': []}
for sample_offset in range(0, speech_length, min(step, speech_length - sample_offset)):
if sample_offset + step >= speech_length - 1:
step = speech_length - sample_offset
is_final = True
else:
is_final = False
param_dict['is_final'] = is_final
segments_result = model(audio_in=speech[sample_offset: sample_offset + step],
param_dict=param_dict)
print(segments_result)