| import sounddevice as sd |
| import soundfile as sf |
| import sys |
| import re |
|
|
| TEXT_FILE = '/Users/jeqin/work/code/TestTranslator/test_data/text/test_asr_zh_with_index.txt' |
| AUDIO_FOLDER= '/Users/jeqin/work/code/TestTranslator/test_data/recordings' |
| SAMPLE_RATE = 16000 |
| CHANNELS = 1 |
|
|
| def get_lines_with_index(filepath): |
| with open(filepath, encoding='utf-8') as f: |
| for line in f: |
| line = line.strip() |
| m = re.match(r'^(\d+)\.\s*(.*)', line) |
| if m: |
| yield m.group(1), m.group(2) |
|
|
| def record_audio(filename): |
| import numpy as np |
| def callback(indata, frames, time, status): |
| recording.append(indata.copy()) |
|
|
| while True: |
| print("按回车开始录音...") |
| input() |
| print("正在录音，按回车结束录音，或输入 q 回车重新录音。") |
| recording = [] |
| stop = False |
|
|
| with sd.InputStream(samplerate=SAMPLE_RATE, channels=CHANNELS, dtype='float32', callback=callback): |
| user_input = input() |
| if user_input.strip().lower() == 'q': |
| print("重新录音...") |
| stop = False |
| continue |
| else: |
| stop = True |
|
|
| if stop: |
| audio_np = np.concatenate(recording, axis=0) |
| max_val = np.max(np.abs(audio_np)) |
| if max_val > 0: |
| audio_np = audio_np * (0.99 / max_val) |
| sf.write(f"{AUDIO_FOLDER}/{filename}", audio_np, SAMPLE_RATE) |
| print(f"已保存: {filename}") |
| break |
|
|
| def main(): |
| for idx, text in get_lines_with_index(TEXT_FILE): |
| print(f"{idx}. {text}") |
| if int(idx)==52: |
| record_audio(f"{idx}.wav") |
|
|
| if __name__ == '__main__': |
| main() |
