Shell Script to Encode DJI Mavic 4 Pro ALL-I 6K video to ProRes

all-i-encode-prores.sh

#!/bin/bash

# Create Exported directory if it doesn't exist
mkdir -p Exported

# Check if --file parameter is provided
if [[ "$1" == "--file" && -n "$2" ]]; then
    # Use only the specified file
    mp4_files=("$2")
    single_file_mode=true
else
    shopt -s nullglob nocaseglob
    mp4_files=(*.mp4)
    shopt -u nocaseglob
    single_file_mode=false
fi

if [ ${#mp4_files[@]} -eq 0 ]; then
    if [ "$single_file_mode" = true ]; then
        echo "File not found: $2"
    else
        echo "No MP4 files found."
    fi
    exit 0
fi

for file in "${mp4_files[@]}"; do
    if [ ! -f "$file" ]; then
        echo "File not found: $file"
        continue
    fi

    # ffprobe: get profile and pix_fmt, one per line
    ffprobe_output=$(ffprobe -v error -select_streams v:0 -show_entries stream=profile,pix_fmt -of default=noprint_wrappers=1:nokey=1 "$file")
    
    # Check if BOTH keywords exist in the output
    if echo "$ffprobe_output" | grep -q "High 4:2:2 Intra" && echo "$ffprobe_output" | grep -q "yuv422p10le"; then
        echo "Converting $file (ALL-I, High 4:2:2 Intra, yuv422p10le)..."
        out="Exported/${file%.*}_prores422hq.mov"
        ffmpeg -y -i "$file" -c:v prores_ks -profile:v 3 -pix_fmt yuv422p10le -c:a pcm_s16le -map_metadata 0 "$out"
        echo "Saved: $out"
    else
        echo "Skipping $file (Not ALL-I or different format)"
    fi
done

echo "All done."