#!/usr/bin/bash

file_path="$1"
extension=


# CUDA options: -hwaccel cuda -hwaccel_output_format cuda -c:v h264_nvenc
# seems slower on gpu tho
# There is also -c:v hvec_nvenc
#
# Options to reduce size: -b:v 5M -crf 28

ffmpeg -i "$file_path" \
    -map 0 -c:v libx264 -crf 18 -vf format=yuv420p -c:a copy \
    "${file_path%%.*}-x264.${file_path##*.}"