Chad
6d2b20aafe
* Script is working well. Maybe not its final resting place but adding it to the repo here for now. * Add Signal to favorites after Delta Chat. * Fix the a and v parameters never being used. * New file to copy all scripts to /usr/local/bin/. * Call the new file which installs everything under files/scripts/.
90 lines
1.9 KiB
Bash
Executable File
90 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
|
|
# 2023-06-13 Hyperling
|
|
# Compress a video to good-enough quality for high quality streaming.
|
|
|
|
DIR=`dirname $0`
|
|
PROG=`basename $0`
|
|
if [[ $DIR == '.' ]]; then
|
|
DIR=`pwd`
|
|
fi
|
|
echo "Running $DIR/$PROG"
|
|
|
|
## Functions
|
|
function usage {
|
|
cat <<- EOF
|
|
Reduce the filesize of a video file to make it stream well. It also
|
|
helps with the file size for placing the file into a backup system.
|
|
|
|
Parameters:
|
|
-f input : The input file or folder with which to search for video files.
|
|
If nothing is provided, current directory (.) is assumed.
|
|
-v bitrate : The video bitrate to convert to, defaults to 2000k.
|
|
-a bitrate : The audio bitrate to convert to, defaults to 128k.
|
|
-h : Display this help messaging.
|
|
EOF
|
|
exit $1
|
|
}
|
|
|
|
## Parse Input
|
|
while getopts ":f:v:a:h" opt; do
|
|
case $opt in
|
|
f)
|
|
input="$OPTARG"
|
|
;;
|
|
v)
|
|
video_bitrate="$OPTARG"
|
|
;;
|
|
a)
|
|
audio_bitrate="$OPTARG"
|
|
;;
|
|
h)
|
|
usage 0
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [[ -z $input && ! -z $1 ]]; then
|
|
echo "WARNING: Program was not passed a file. Using input 1."
|
|
input=$1
|
|
else
|
|
echo "WARNING: Program was not passed a file. Using current directory."
|
|
input='.'
|
|
fi
|
|
|
|
if [[ -z $video_bitrate ]]; then
|
|
video_bitrate='2000k'
|
|
fi
|
|
|
|
if [[ -z $audio_bitrate ]]; then
|
|
audio_bitrate='128k'
|
|
fi
|
|
|
|
## Other Variables
|
|
filename_flag='compressed.'
|
|
|
|
## Main Loop
|
|
ls $input | while read file; do
|
|
## Exception Checks
|
|
if [[ $file != *'.mp4' && $file != *'.mpeg' ]]; then
|
|
echo "Skipping $file, not an MP4 or MPEG."
|
|
continue
|
|
fi
|
|
|
|
# Build the new filename to signify it is different thn the original.
|
|
extension=${file##*.}
|
|
newfile=${file//$extension/$filename_flag$extension}
|
|
|
|
if [[ $file == *"$filename_flag"* || -e $newfile ]]; then
|
|
echo "Skipping $file, already compressed."
|
|
continue
|
|
fi
|
|
|
|
# Convert the file.
|
|
echo "Converting $file to $newfile."
|
|
ffmpeg -nostdin -hide_banner -loglevel quiet \
|
|
-i $file -b:v $video_bitrate -b:a $audio_bitrate \
|
|
$newfile
|
|
done
|
|
|
|
exit 0
|