mirror of
https://github.com/skoobasteeve/useful-scripts.git
synced 2026-03-20 07:28:57 +00:00
117 lines
4.2 KiB
Bash
Executable File
117 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
### VARIABLES ###
|
|
|
|
PROGNAME="$(basename "$0")"
|
|
INPUT_SOURCE=$1
|
|
QUALITY_HD=23
|
|
QUALITY_4K=22
|
|
FILEDIR=$(dirname "$INPUT_SOURCE")
|
|
|
|
|
|
### FUNCTIONS###
|
|
|
|
### Function: Help
|
|
|
|
Help()
|
|
{
|
|
echo "This script uses sensible ffmpeg options to batch encode MKV files in a directory to compressed H264 MKVs."
|
|
echo "You can change the CRF parameters in the script, defaults are 24 for HD and 22 for 4K."
|
|
echo
|
|
echo "SYNTAX: ./ffmpeg-encode.sh 'INPUT DIRECTORY'"
|
|
echo "EXAMPLE: ./ffmpeg-encode.sh ~/Videos/Movies"
|
|
echo
|
|
echo "Learn more about FFmpeg's quality settings: https://trac.ffmpeg.org/wiki/Encode/H.264"
|
|
}
|
|
|
|
### Funtion: Error
|
|
|
|
error_exit()
|
|
{
|
|
echo "${PROGNAME}: ${1:-"Unknown Error"}" 1>&2
|
|
exit 1
|
|
}
|
|
|
|
|
|
# Function: encode each file in the directory with different CRF setting based on resolution
|
|
|
|
folder_encode () {
|
|
if [ ! -d "$INPUT_SOURCE/output" ]; then
|
|
mkdir "$INPUT_SOURCE/output"
|
|
fi
|
|
|
|
for FILE in "$INPUT_SOURCE"/*.*; do
|
|
RES=$(ffprobe -v error -select_streams v:0 -show_entries stream=width -of default=noprint_wrappers=1:nokey=1 "$FILE")
|
|
FILENAME=$(basename "$FILE")
|
|
if [[ $RES -gt 1920 ]]; then
|
|
echo "File is 4K or higher, encoding using CRF $QUALITY_4K"
|
|
ffmpeg -i "$FILE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_4K" -c:a copy "$INPUT_SOURCE"/output/"$FILENAME" || echo "ERROR Line $LINENO: File not encoded, unknown error occurred." 1>&2
|
|
elif [[ $RES -le 1920 ]] && [[ -n $RES ]]; then
|
|
echo "File is HD or lower, encoding using CRF $QUALITY_HD"
|
|
ffmpeg -i "$FILE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_HD" -c:a copy "$INPUT_SOURCE"/output/"$FILENAME" || echo "ERROR Line $LINENO: File not encoded, unknown error occurred." 1>&2
|
|
else
|
|
echo "ERROR Line $LINENO: Source file $FILE is not a valid video file" 1>&2
|
|
echo "Skipping..."
|
|
fi
|
|
done
|
|
}
|
|
|
|
# Function: encode single file with different CRF setting based on resolution
|
|
|
|
file_encode () {
|
|
if [ ! -d "$FILEDIR/output" ]; then
|
|
mkdir "$FILEDIR/output"
|
|
fi
|
|
|
|
FILENAME=$(basename "$INPUT_SOURCE")
|
|
RES=$(ffprobe -v error -select_streams v:0 -show_entries stream=width -of default=noprint_wrappers=1:nokey=1 "$INPUT_SOURCE")
|
|
if [[ $RES -gt 1920 ]]; then
|
|
echo "File is 4K or higher, encoding using CRF $QUALITY_4K"
|
|
ffmpeg -i "$INPUT_SOURCE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_4K" -c:a copy "$FILEDIR"/output/"$FILENAME" || echo "ERROR Line $LINENO: File not encoded, unknown error occurred." 1>&2
|
|
elif [[ $RES -le 1920 ]] && [[ -n $RES ]]; then
|
|
echo "File is HD or lower, encoding using CRF $QUALITY_HD"
|
|
ffmpeg -i "$INPUT_SOURCE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_HD" -c:a copy "$FILEDIR"/output/"$FILENAME" || echo "ERROR Line $LINENO: File not encoded, unknown error occurred." 1>&2
|
|
else
|
|
echo "ERROR Line $LINENO: Source file $INPUT_SOURCE is not a valid video file" 1>&2
|
|
fi
|
|
}
|
|
|
|
### SCRIPT ###
|
|
|
|
# Check if source input is provided
|
|
if [ -z "$1" ]; then
|
|
printf "ERROR: You must specify a source directory\n\n" 1>&2
|
|
Help
|
|
exit 1
|
|
fi
|
|
|
|
# Run function based on file or folder input
|
|
if [ -f "$1" ]; then
|
|
file_encode || error_exit "$LINENO: An error has occurred." 1>&2
|
|
elif [ -d "$1" ]; then
|
|
folder_encode || error_exit "$LINENO: An error has occurred." 1>&2
|
|
else
|
|
error_exit "$LINENO: Not a valid source" 1>&2
|
|
fi
|
|
|
|
<<<<<<< HEAD
|
|
echo "File(s) encoded successfully!"
|
|
|
|
exit 0
|
|
|
|
=======
|
|
# Encode each file in the directory with different CRF setting based on resolution
|
|
for FILE in "$DIRECTORY"/*.*; do
|
|
RES=$(ffprobe -v error -select_streams v:0 -show_entries stream=width -of default=noprint_wrappers=1:nokey=1 "$FILE")
|
|
FILENAME=$(basename "$FILE")
|
|
if [[ $RES -gt 1920 ]]; then
|
|
ffmpeg -i "$FILE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_4K" -c:a copy "$DIRECTORY"/output/"$FILENAME"
|
|
elif [[ $RES -le 1920 ]]; then
|
|
ffmpeg -i "$FILE" -c:v libx264 -preset slow -tune film -crf "$QUALITY_HD" -c:a copy "$DIRECTORY"/output/"$FILENAME"
|
|
else
|
|
echo "$FILENAME is not a valid filetype"
|
|
fi
|
|
done
|
|
>>>>>>> main
|
|
|