mirror of
https://github.com/HiMeditator/auto-caption.git
synced 2026-02-14 03:24:44 +08:00
3792eb88b6
- 更新 GummyTranslator 类，优化字幕生成逻辑 - 移除 audioprcs 模块，音频处理功能转移到 utils 模块 - 重构 sysaudio 模块，提高音频流管理的灵活性和稳定性 - 修改 TODO.md，完成按时间降序排列字幕记录的功能 - 更新文档，说明因资源限制将不再维护英文和日文文档
77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
import sys
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import json
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import argparse
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from datetime import datetime
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import numpy.core.multiarray
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from sysaudio import AudioStream
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from vosk import Model, KaldiRecognizer, SetLogLevel
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from utils import resample_chunk_mono
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SetLogLevel(-1)
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def convert_audio_to_text(audio_type, chunk_rate, model_path):
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sys.stdout.reconfigure(line_buffering=True) # type: ignore
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if model_path.startswith('"'):
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model_path = model_path[1:]
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if model_path.endswith('"'):
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model_path = model_path[:-1]
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model = Model(model_path)
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recognizer = KaldiRecognizer(model, 16000)
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stream = AudioStream(audio_type, chunk_rate)
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stream.open_stream()
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time_str = ''
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cur_id = 0
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prev_content = ''
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while True:
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chunk = stream.read_chunk()
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if chunk is None: continue
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chunk_mono = resample_chunk_mono(chunk, stream.CHANNELS, stream.RATE, 16000)
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caption = {}
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if recognizer.AcceptWaveform(chunk_mono):
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content = json.loads(recognizer.Result()).get('text', '')
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caption['index'] = cur_id
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caption['text'] = content
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caption['time_s'] = time_str
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caption['time_t'] = datetime.now().strftime('%H:%M:%S.%f')[:-3]
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caption['translation'] = ''
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prev_content = ''
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cur_id += 1
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else:
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content = json.loads(recognizer.PartialResult()).get('partial', '')
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if content == '' or content == prev_content:
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continue
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if prev_content == '':
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time_str = datetime.now().strftime('%H:%M:%S.%f')[:-3]
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caption['index'] = cur_id
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caption['text'] = content
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caption['time_s'] = time_str
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caption['time_t'] = datetime.now().strftime('%H:%M:%S.%f')[:-3]
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caption['translation'] = ''
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prev_content = content
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try:
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json_str = json.dumps(caption) + '\n'
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sys.stdout.write(json_str)
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sys.stdout.flush()
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except Exception as e:
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print(e)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Convert system audio stream to text')
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parser.add_argument('-a', '--audio_type', default=0, help='Audio stream source: 0 for output audio stream, 1 for input audio stream')
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parser.add_argument('-c', '--chunk_rate', default=20, help='The number of audio stream chunks collected per second.')
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parser.add_argument('-m', '--model_path', default='', help='The path to the vosk model.')
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args = parser.parse_args()
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convert_audio_to_text(
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int(args.audio_type),
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int(args.chunk_rate),
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args.model_path
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)
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