Runcam 4K(XV) to 4K 4:3

main.py

import os
import subprocess
import glob

def delete_file(file_path):
    print('removing: ' + file_path)
    subprocess.call(['rm', file_path])
    
def create_folder(name):
    print('creating folder: ' + name)
    subprocess.call(['mkdir', name])

def clean_duplicated_frames(file_path):
    print('cleaning duplicatede frames: ' + file_path)
    subprocess.call(['ffmpeg',
        '-i', file_path,
        # '-c:v', 'h264_nvenc',
        '-b:v', '50M',
        '-vf', 'mpdecimate=hi=64:lo=32:frac=0.1,setpts=N/FRAME_RATE/TB',
        'processed/{0}_clean.mp4'.format(file_path)])


def change_aspect(file_path):
    print('fixing aspect ratio: ' + file_path)
    subprocess.call(['ffmpeg',
        '-i', 'processed/{0}_clean.mp4'.format(file_path),
        '-c:v', 'h264_nvenc',
        '-b:v', '50M',
        '-vcodec', 'copy',
        '-aspect', '4:3',
        'processed/{0}_4_3.mp4'.format(file_path)])
    delete_file('processed/{0}_clean.mp4'.format(file_path))




files_path = glob.glob("*.MP4") + glob.glob('*.mp4') 

create_folder('processed')

for file in files_path:
    print(file)
    clean_duplicated_frames(file)
    change_aspect(file)