| |
| |
| """ |
| python3 total_duration.py --noise_dir /data/tianxing/HuggingDatasets/nx_noise/data/noise |
| python3 total_duration.py --noise_dir /data/tianxing/HuggingDatasets/nx_noise/data/speech |
| |
| """ |
| import argparse |
| from collections import defaultdict |
| import os |
| from pathlib import Path |
| import sys |
|
|
| pwd = os.path.abspath(os.path.dirname(__file__)) |
| sys.path.append(os.path.join(pwd, "../")) |
|
|
| import librosa |
| from tqdm import tqdm |
|
|
| from project_settings import project_path |
|
|
|
|
| def get_args(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| "--noise_dir", |
| default=(project_path / "data/noise").as_posix(), |
| type=str |
| ) |
| args = parser.parse_args() |
| return args |
|
|
|
|
| def main(): |
| args = get_args() |
|
|
| counter = defaultdict(int) |
| duration_counter = defaultdict(float) |
| two_second_duration_counter = defaultdict(float) |
| three_second_duration_counter = defaultdict(float) |
|
|
| noise_dir = Path(args.noise_dir) |
| for filename in tqdm(list(noise_dir.glob("**/*.wav"))): |
| if filename.parts[-4] in ("noise", "speech"): |
| language = filename.parts[-3] |
| elif filename.parts[-3] in ("noise", "speech"): |
| language = filename.parts[-2] |
| else: |
| |
| continue |
|
|
| y, sr = librosa.load(filename, sr=None) |
| duration = librosa.get_duration(y=y, sr=sr) |
| two_second_duration = duration // 2 * 2 |
| three_second_duration = duration // 3 * 3 |
|
|
| counter[language] += 1 |
| duration_counter[language] += round(duration, 4) |
| two_second_duration_counter[language] += round(two_second_duration, 4) |
| three_second_duration_counter[language] += round(three_second_duration, 4) |
|
|
| total_count = sum(counter.values()) |
| total_duration = sum(duration_counter.values()) |
| row = "\nduration; \n\n" |
| row += "| language | count | duration (m) | duration (h) |\n| :---: | :---: | :---: | :---: |\n" |
| for k, v in duration_counter.items(): |
| row += f"| {k} | {counter[k]} | {round(v / 60, 2)} | {round(v / 3600, 2)} |\n" |
| row += f"| TOTAL | {total_count} | {round(total_duration, 2)} | {round(total_duration / 3600, 2)} |\n" |
| print(row) |
|
|
| total_duration = sum(two_second_duration_counter.values()) |
| row = "\ntwo second duration; \n\n" |
| row += "| language | count | duration (m) | duration (h) |\n| :---: | :---: | :---: | :---: |\n" |
| for k, v in two_second_duration_counter.items(): |
| row += f"| {k} | {counter[k]} | {round(v / 60, 2)} | {round(v / 3600, 2)} |\n" |
| row += f"| TOTAL | {total_count} | {round(total_duration, 2)} | {round(total_duration / 3600, 2)} |\n" |
| print(row) |
|
|
| total_duration = sum(three_second_duration_counter.values()) |
| row = "\nthree second duration; \n\n" |
| row += "| language | count | duration (m) | duration (h) |\n| :---: | :---: | :---: | :---: |\n" |
| for k, v in three_second_duration_counter.items(): |
| row += f"| {k} | {counter[k]} | {round(v / 60, 2)} | {round(v / 3600, 2)} |\n" |
| row += f"| TOTAL | {total_count} | {round(total_duration, 2)} | {round(total_duration / 3600, 2)} |\n" |
| print(row) |
|
|
| return |
|
|
|
|
| if __name__ == '__main__': |
| main() |
|
|
