MOVdir2mov

#!/bin/bash
# MOVdir2mov
# Converts all .MOV files in a dir to .mov and chops "frames to crop" frames from end

if [[ ${#1} = 0 ]] || [[ ${#2} = 0 ]] ; then
    echo "Usage  : MOVdir2mov <path to dir> <frames to crop> "
    exit 1
fi

frames_to_crop=$2
path_to_ffmpeg=/home/$USER/kdenlive/20110124/bin/

MOV2mov()
{

filename=$1
# Create output path and filename
outfile=$(echo $filename | cut -d. -f1)".mov"

# Get clip duration
duration=$(ffmpeg -i $filename 2>&1| grep Duration |sed 's/: /*/'|cut -d* -f2|cut -d, -f1)
echo "duration "$duration

# Convert duration to seconds
oldifs=$IFS
IFS=:
arr=($duration)
IFS=$oldifs
dursecs=$(echo ${arr[0]}*3600 + ${arr[1]}*60 + ${arr[2]} | bc)

# Convert duration to frames
frames=$(echo "$dursecs * 29.97" | bc)

# Round up frames to integer
frames=$(echo "($frames + 0.9999)/1" | bc)
echo "Frames in clip "$frames

# Subtract frames from total
((oframes="$frames"-"$frames_to_crop"))
echo "Frames to output "$oframes

# Render with ffmpeg
"$path_to_ffmpeg"ffmpeg -vsync 0 -i $filename -vframes $oframes -r 29.97 -vcodec copy -acodec copy $outfile
#ffmpeg -vsync 0 -i $filename -vframes $oframes -r 29.97 -vcodec copy -acodec copy $outfil
}

for i in "$1"/*.MOV ; do
MOV2mov $i
done

# end of file ------------------------