dosbox-x/mts_to_2160p.sh
Robert de Rooy 694cc766a4 Cleanup Bash scripts.
This makes them pass shellcheck. Except for a few unused
export warnings.

I also wonder if the majority of these files should be
in the root of the project, or should be moved to "build-scripts"
(or should still even exist).

a few minor changes

one more minor changes
2023-04-15 15:53:08 +02:00

19 lines
787 B
Bash
Executable File

#!/usr/bin/env bash
file="${1}"
bitrate=15000000
aspect_ratio=4:3
overscan_percent=10
final_height=2160 # 4K UHD
final_width=2880
# non-editable part
render_width=$(((final_width * (100-overscan_percent))/100))
render_height=$(((final_height * (100-overscan_percent))/100))
# announce
echo "Rendering as ${render_width} x ${render_height} encoding to ${final_width} x ${final_height}"
# go
ffmpeg -i "${file}" -acodec copy -vcodec libx264 -pix_fmt yuv420p -r 300000/1001 -vsync vfr -bsf:a aac_adtstoasc -vf "scale=${render_width}:${render_height},pad=width=${final_width}:height=${final_height}:"'x=(ow-iw)/2:y=(oh-ih)/2' -vb "${bitrate}" -minrate "${bitrate}" -maxrate "${bitrate}" -bufsize 8000000 -g 15 -bf 2 -threads 0 -aspect "${aspect_ratio}" -y -f mp4 "${file}.mp4" || exit 1