Batch convert PS5 webm (HDR) clips to mkv (SDR).

ps5-web-batch-convert.sh

#!/bin/bash

function cleanup {
    echo "Ctrl+C detected, stopping the script..."
    exit 1
}

trap cleanup INT

if [ "$#" -ne 1 ]; then
    echo "Usage: $0 <input_folder>"
    exit 1
fi

input_folder="$1"
output_folder="$input_folder"

# Check if there are any .webm files in the input folder
if ! ls "$input_folder"/*.webm >/dev/null 2>&1; then
    echo "No .webm files found in the input folder."
    exit 1
fi

for input_file in "$input_folder"/*.webm; do
    if [ -e "$input_file" ]; then
        # Get the filename without extension
        filename=$(basename -- "$input_file")
        filename_noext="${filename%.*}"

        # Define the output file path
        output_file="$output_folder/$filename_noext.mp4"

        # Run your ffmpeg command
        ffmpeg -i "$input_file" -vf "zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0,zscale=t=bt709:m=bt709:r=tv,format=yuv420p" -c:v libx264 -crf 17 -preset slower "$output_file"
    fi
done