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#!/bin/bash | |
#cut/join videos using ffmpeg without quality loss | |
if [ "$(uname)" == "Darwin" ]; then | |
if ! [ -x "$(command -v brew)" ]; then | |
echo 'homebrew is not installed.' | |
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" | |
fi | |
if ! [ -x "$(command -v ffmpeg)" ]; then | |
echo 'ffmpeg is not installed.' | |
brew install ffmpeg | |
fi | |
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then | |
if ![ -x "$(command -v ffmpeg)" ]; then | |
echo 'ffmpeg is not installed.' | |
fi | |
fi | |
name=$(basename $0) | |
if [ -z $1 ] || [ -z $2 ]; then | |
echo "Usage:$name c[ut] seconds <File>" | |
echo " eg. $name c 10 80 example.mp4" | |
echo " eg. $name c 00:00:10.100 00:01:20.200 example.mp4" | |
echo "Usage:$name j[oin] <FileType>" | |
echo " eg. $name j avi" | |
exit | |
fi | |
case "$1" in | |
c) | |
echo "cuttig video..." | |
echo $4 | |
fileName=$(echo $4 | rev | cut -f 2- -d '.' | rev) | |
fileType=$(echo $4 | rev | cut -f 1 -d '.' | rev) | |
echo $fileName | |
echo $fileType | |
startTime=$( echo "$2" | tr ':' '_') | |
endTime=$( echo "$3" | tr ':' '_' ) | |
echo $escapedFileName | |
ffmpeg -i "$4" -ss $2 -to $3 -acodec copy -vcodec copy "$fileName-$startTime-$endTime.mp4" | |
;; | |
j) | |
echo "joinning videos..." | |
rm temp_list.txt | |
for f in `ls *.$2 | sort -k 1n -t '.'`; do echo "file '$f'" >> temp_list.txt; done | |
#printf "file '%s'\n" ./*.$2 > temp_list.txt | |
ffmpeg -f concat -i temp_list.txt -c copy output.$2 | |
rm temp_list.txt | |
;; | |
*) | |
echo "wrong arguments" | |
;; | |
esac | |
exit |
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