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December 6, 2019 23:17
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Video Cutter is a small script that takes multiple cuts of multiple videos given a parameter file.
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| #!/bin/bash | |
| if [[ "$#" -lt 2 ]]; then | |
| echo "Usage:" | |
| echo " $0 <input_file> <output_dir> [delimiter]" | |
| echo | |
| echo " input_file" | |
| echo " Paramater file. Input file contents should be in the form:" | |
| echo " <videoFileName>=<start>=<duration>=<cut_name>"i | |
| echo " example:" | |
| echo " Mozart Concerto no. 23 maestros.mp4=00:02:55=00:01:13=Mozart 1st movementA.mp4" | |
| echo " output_dir" | |
| echo " This is where the cuts would be written." | |
| echo " delimiter (defult =)" | |
| echo " Character used between parameters in the input_file," | |
| exit | |
| fi | |
| input_file=$1 | |
| sed -i 's/\r//' $input_file # Dos to Unix newlines | |
| output_dir=$2 | |
| if [ -d "$output_dir" ]; then | |
| read -p "Directory already exists. Do you want to overide $output_dir directory [y/N]?" -n 1 -r | |
| echo | |
| if [[ $REPLY =~ ^[Yy]$ ]]; then | |
| rm -r $output_dir | |
| else | |
| exit | |
| fi | |
| fi | |
| delimiter="=" | |
| if [[ "$#" -gt 3 ]]; then | |
| delimiter="$3" | |
| fi | |
| mkdir $output_dir | |
| while IFS="$delimiter" read -r name start duration cut_name; do | |
| ffmpeg -i "${name}" -ss $start -t $duration -vcodec copy -acodec copy "$output_dir/${cut_name}" -nostdin | |
| done < $input_file | |
| echo | |
| echo "Cuts:" | |
| ls $output_dir | sort |
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