Write a Linux Bash script for automatically remove noise in videofile using ffmpeg and sox

Here are instructions how to remove white noise from a given video file: [login to view URL] You task is to put this into a bash script, that performs all these steps automatically by running one command. Inputs: - filename or - file extension and folder (to process all files with this extension in the given folder and subfolders) - time offset from beginning for noise sample (h:m:[login to view URL]) [optional parameter] (Default: 00:00:00) - duration: record or transcode duration seconds of audio/video for noise sample [optional parameter] (Default: 00:00:01) - level of sensitivity: adjust the level of sensitivity in the sampling rates [optional parameter] (Default: 0.21) Outputs: - all created working files are deleted - original file is not deleted - new video file with reduced noise has same extension as original file, filename is has the suffix "_noisered". Example: Original file: "My [login to view URL]" Output file: "My [login to view URL]" Requirements: - Can be used on individual input files, as well as bulk (based on extension and folder) - Cleans up all working files produced during the process - Configurations/flags/parameters in the instructions that are obsolete/depreciated have to be updated to latest standards for the script - Runs on Arch Linux x64 - Indication of estimated time - optional verbose option