examples/jik_trim/step_2_trim_audio.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import shutil
from urllib.parse import urlparse
import json

import librosa
import numpy as np
from pathlib import Path

from gradio_client import Client, handle_file
import requests
import pandas as pd
from scipy.io import wavfile

from project_settings import project_path


def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--audio_file",
        default="audio.xlsx",
        type=str,
    )
    parser.add_argument(
        "--audio_dir",
        default=(project_path / "temp/audio_trim/origin").as_posix(),
        type=str,
    )
    parser.add_argument(
        "--output_dir",
        default=(project_path / "temp/audio_trim/trimmed").as_posix(),
        type=str,
    )
    args = parser.parse_args()
    return args


client = Client("http://127.0.0.1:7861/")


def main():
    args = get_args()

    audio_dir = Path(args.audio_dir)
    audio_dir.mkdir(parents=True, exist_ok=True)

    output_dir = Path(args.output_dir)
    output_dir.mkdir(parents=True, exist_ok=True)

    df = pd.read_excel(args.audio_file)

    for i, row in df.iterrows():
        name = row["name"]
        scene_id = row["scene_id"]
        audio_id = row["audio_id"]
        audio_url = row["audio_url"]

        schema = urlparse(audio_url)
        path = schema.path

        filename = audio_dir / path[1:]

        kwargs = {
            "silence_threshold": -40,
            "min_silence_len": 200,
            "min_kept_silence": 200,
            "mode": "trim"
        }
        kwargs = json.dumps(kwargs, ensure_ascii=False, indent=4)
        output_audio, log = client.predict(
            audio_t=handle_file(filename.as_posix()),
            kwargs=kwargs,
            engine="pydub_scipy",
            api_name="/when_click_trim_audio"
        )

        trimmed_filename = output_dir / path[1:]
        trimmed_filename.parent.mkdir(parents=True, exist_ok=True)

        shutil.move(
            output_audio,
            trimmed_filename.as_posix()
        )
    return


if __name__ == "__main__":
    main()