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{
"cells": [
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"from audio_utils import audio_stream_generator\n",
"import IPython.display as ipd\n",
"import sys\n",
"sys.path.append(\"..\")\n",
"from transcribe.helpers.vadprocessor import FixedVADIterator\n"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [],
"source": [
"vac = FixedVADIterator(\n",
" threshold=0.5,\n",
" sampling_rate=16000,\n",
" # speech_pad_ms=10\n",
" min_silence_duration_ms = 100,\n",
" # speech_pad_ms = 30,\n",
" max_speech_duration_s=5.0,\n",
" )\n"
]
},
{
"cell_type": "code",
"execution_count": 10,
"metadata": {},
"outputs": [],
"source": [
"SAMPLE_FILE_PATH = \"/Users/david/Samples/Audio/zh/liyongle.wav\"\n",
"SAMPLING_RATE = 16000\n",
"\n",
"chunks_generator = audio_stream_generator(SAMPLE_FILE_PATH, chunk_size=4096)\n",
"vac.reset_states()"
]
},
{
"cell_type": "code",
"execution_count": 11,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"已加载音频文件: /Users/david/Samples/Audio/zh/liyongle.wav\n",
"采样率: 16000 Hz\n",
"音频长度: 64.00 秒\n",
"{'start': 3616}\n",
"{'end': 83968}\n",
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"{'start': 939040}\n",
"{'end': 966112}\n",
"{'start': 970784}\n",
"{'end': 1015264}\n",
"{'start': 1019424}\n",
"音频流处理完成\n"
]
}
],
"source": [
"for chunk in chunks_generator:\n",
" # vad_iterator.reset_states()\n",
" # audio_buffer = np.append(audio_buffer, chunk)\n",
" \n",
" speech_dict = vac(chunk, return_seconds=False)\n",
" if speech_dict:\n",
" print(speech_dict)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"language": "python",
"name": "python3"
},
"language_info": {
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"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
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