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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import os
from ffmpy import FFmpeg
from project_settings import project_path
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument(
"--filename",
default=(project_path / "data/voice_clone_audio/e2_tts/audio_0_3_clone_from_audio_0_2.wav").as_posix(),
type=str,
)
parser.add_argument(
"--output_file",
default="temp.wav",
type=str,
)
parser.add_argument("--change_by_db", default=-10, type=int)
args = parser.parse_args()
return args
def change_by_decibel(audio_path: str, output_file: str, decibel):
ext = os.path.basename(audio_path).strip().split(".")[-1]
if ext not in ["wav", "mp3"]:
raise Exception("format error")
if os.path.exists(output_file):
os.remove(output_file)
ff = FFmpeg(
inputs={audio_path: None},
outputs={output_file: f'-filter:a "volume={decibel}dB"'}
)
ff.run()
return output_file
def main():
args = get_args()
output_file = change_by_decibel(
args.filename,
args.output_file,
args.change_by_db,
)
print(f"output_file: {output_file}")
return
if __name__ == "__main__":
main()
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