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import argparse |
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from collections import defaultdict |
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from pathlib import Path |
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import librosa |
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from mpmath.libmp import round_down |
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from tqdm import tqdm |
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from project_settings import project_path |
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def get_args(): |
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parser = argparse.ArgumentParser() |
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parser.add_argument( |
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"--noise_dir", |
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default=(project_path / "data/noise").as_posix(), |
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type=str |
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) |
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args = parser.parse_args() |
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return args |
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def main(): |
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args = get_args() |
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counter = defaultdict(int) |
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duration_counter = defaultdict(float) |
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two_second_duration_counter = defaultdict(float) |
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noise_dir = Path(args.noise_dir) |
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for filename in tqdm(list(noise_dir.glob("**/*.wav"))): |
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if filename.parts[-4] == "noise": |
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language = filename.parts[-3] |
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elif filename.parts[-3] == "noise": |
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language = filename.parts[-2] |
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else: |
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raise AssertionError |
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y, sr = librosa.load(filename, sr=None) |
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duration = librosa.get_duration(y=y, sr=sr) |
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two_second_duration = duration // 2 * 2 |
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counter[language] += 1 |
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duration_counter[language] += round(duration, 4) |
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two_second_duration_counter[language] += round(two_second_duration, 4) |
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total_count = sum(counter.values()) |
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total_duration = sum(duration_counter.values()) |
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row = "\nduration; \n\n" |
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row += "| language | count | duration (s) | duration (h) |\n| :---: | :---: | :---: | :---: |\n" |
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for k, v in duration_counter.items(): |
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row += f"| {k} | {counter[k]} | {round(v, 4)} | {round(v / 3600, 4)} |\n" |
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row += f"| total | {total_count} | {round(total_duration, 4)} | {round(total_duration / 3600, 4)} |\n" |
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print(row) |
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total_duration = sum(two_second_duration_counter.values()) |
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row = "\ntwo second duration; \n\n" |
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row += "| language | count | duration (s) | duration (h) |\n| :---: | :---: | :---: | :---: |\n" |
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for k, v in two_second_duration_counter.items(): |
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row += f"| {k} | {counter[k]} | {round(v, 4)} | {round(v / 3600, 4)} |\n" |
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row += f"| total | {total_count} | {round(total_duration, 4)} | {round(total_duration / 3600, 4)} |\n" |
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print(row) |
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return |
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if __name__ == '__main__': |
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main() |
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