mirror of
https://github.com/JanJastrow/.dotfiles.git
synced 2024-11-21 10:09:56 +01:00
Restructure ffmpeg functions
This commit is contained in:
Jan Jastrow
parent
3735cab679
commit
008ab7cfa0
143
zsh/ffmpeg
143
zsh/ffmpeg
@ -2,15 +2,9 @@
|
||||
# filename: /zsh/ffmpeg
|
||||
#--------------------------------
|
||||
|
||||
# ffmpeg function to find borders for cropping
|
||||
function ff-crop() {
|
||||
ffmpeg -hide_banner -i "$1" -vf cropdetect,metadata=mode=print -f null - 2>&1 | awk '/crop=/ { print $NF }'
|
||||
}
|
||||
|
||||
|
||||
# "Repackge" video file into MP4 container
|
||||
# Original script: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
|
||||
# Rewritten with ChatGPT 🙈
|
||||
|
||||
function ff-mp4 () {
|
||||
local findpath="${1:-.}"
|
||||
local file_list=()
|
||||
@ -46,13 +40,16 @@ function ff-mp4 () {
|
||||
done
|
||||
}
|
||||
|
||||
# Recompress input MP4 to 720p MP4 (copy audio)
|
||||
ff-recompress720p() {
|
||||
#
|
||||
# Video scaling/reencoding
|
||||
#
|
||||
|
||||
# Recompress input MP4 to 720p x264 MP4 (copy audio)
|
||||
ff-x264-scale720p() {
|
||||
for input in *.mp4; do
|
||||
if [[ -f "$input" ]]; then
|
||||
tempfile="temp_${input%.mp4}"
|
||||
ffmpeg -hide_banner -i "$input" -c:v libx264 -crf 18 -vf scale=1280:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
|
||||
|
||||
ffmpeg -hide_banner -loglevel error -i "$input" -c:v libx264 -crf 18 -vf scale=1280:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
|
||||
if [[ $? -eq 0 ]]; then
|
||||
mv "$input" "_$input"
|
||||
mv "$tempfile.mp4" "$input"
|
||||
@ -64,12 +61,12 @@ ff-recompress720p() {
|
||||
done
|
||||
}
|
||||
|
||||
# Recompress input MP4 to 540p MP4 (copy audio)
|
||||
ff-recompress540p() {
|
||||
# Recompress input MP4 to 540p x264 MP4 (copy audio)
|
||||
ff-x264-scale540p() {
|
||||
for input in *.mp4; do
|
||||
if [[ -f "$input" ]]; then
|
||||
tempfile="temp_${input%.mp4}"
|
||||
ffmpeg -hide_banner -i "$input" -c:v libx264 -crf 18 -vf scale=960:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
|
||||
ffmpeg -hide_banner -loglevel error -i "$input" -c:v libx264 -crf 18 -vf scale=960:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
|
||||
if [[ $? -eq 0 ]]; then
|
||||
mv "$input" "_$input"
|
||||
mv "$tempfile.mp4" "$input"
|
||||
@ -81,30 +78,89 @@ ff-recompress540p() {
|
||||
done
|
||||
}
|
||||
|
||||
# ffmpeg-convert
|
||||
# source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
|
||||
function ff-ac3-to-stereo() {
|
||||
# Recompress input MP4 to 720p AV1 MP4 (copy audio)
|
||||
ff-av1-scale720p() {
|
||||
for input in *.mp4; do
|
||||
if [[ -f "$input" ]]; then
|
||||
tempfile="temp_${input%.mp4}"
|
||||
ffmpeg -hide_banner -loglevel error -i "$input" -vf format=yuv420p,scale=1280:-2 -c:v libsvtav1 -preset 5 -crf 18 -g 300 -svtav1-params tune=0 -c:a copy -c:s copy "$tempfile.mp4"
|
||||
if [[ $? -eq 0 ]]; then
|
||||
mv "$input" "_$input"
|
||||
mv "$tempfile.mp4" "$input"
|
||||
echo "Conversion successful: $input"
|
||||
else
|
||||
echo "Conversion failed for: $input"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
#
|
||||
# Video helper
|
||||
#
|
||||
|
||||
# ffmpeg function to find borders for cropping
|
||||
function ff-crop() {
|
||||
ffmpeg -hide_banner -loglevel error -i "$1" -vf cropdetect,metadata=mode=print -f null - 2>&1 | awk '/crop=/ { print $NF }'
|
||||
}
|
||||
|
||||
# ffmpeg fix Non-monotonous DTS
|
||||
function ff-dts() {
|
||||
ffmpeg -hide_banner -loglevel error -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
|
||||
mv "$1" "_$1" && mv "temp_$1" "$1"
|
||||
}
|
||||
|
||||
#
|
||||
# Convert audio
|
||||
#
|
||||
|
||||
# ffmpeg audio-to-ac3
|
||||
function ff-audio-to-ac3() {
|
||||
ffmpeg -hide_banner -loglevel error -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
|
||||
mv "$1" "_$1" && mv "temp_$1" "$1"
|
||||
}
|
||||
|
||||
## ffmpeg wma-to-m4a
|
||||
function ff-wma-to-m4a() {
|
||||
findpath=$1
|
||||
: "${findpath:="."}"
|
||||
find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' -o -iname '*.mp4' \) | while read -r f ; do
|
||||
find "$findpath" -name '*.wma' | while read -r f ; do
|
||||
dir=$(dirname "$f");
|
||||
file=$(basename "$f");
|
||||
name="${file%.*}";
|
||||
ext="${file##*.}";
|
||||
|
||||
ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -c:v copy -c:a libfdk_aac -b:a 192k -ac 2 -af volume=2 -movflags faststart "$dir/temp_$name.mp4";
|
||||
ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -vn -b:a 192k -c:a libfdk_aac "$dir/temp_$name.mp4";
|
||||
|
||||
mv "$f" "$dir/_$file";
|
||||
mv "$dir/temp_$name.mp4" "$dir/$file";
|
||||
done
|
||||
}
|
||||
|
||||
# ffmpeg audio-to-ac3
|
||||
function ff-input-to-ac3() {
|
||||
ffmpeg -hide_banner -loglevel error -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
|
||||
mv "$1" "_$1" && mv "temp_$1" "$1"
|
||||
#
|
||||
# Cut parts of the file
|
||||
#
|
||||
|
||||
## ffmpeg cut X seconds from start
|
||||
function ff-cutstart {
|
||||
local time="${2:-00:00:08.590}"
|
||||
mv "$1" "_$1"
|
||||
ffmpeg -hide_banner -loglevel error -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
|
||||
}
|
||||
|
||||
## ffmpeg cut X seconds from start
|
||||
function ff-cutend {
|
||||
local time="${2:-24.250}"
|
||||
duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
|
||||
duration=`bc --expression=$duration-$time`
|
||||
mv "$1" "_$1"
|
||||
ffmpeg -hide_banner -loglevel error -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
|
||||
}
|
||||
|
||||
#
|
||||
# Correct/fix aspect ratio
|
||||
#
|
||||
|
||||
# ffmpeg fix 16:9 AR
|
||||
function ff-ar16-9() {
|
||||
ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=4/3" -aspect 16:9 -pix_fmt yuv420p -movflags faststart "temp_$1"
|
||||
@ -131,43 +187,4 @@ function ff-ar-custom() {
|
||||
else
|
||||
ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=$2" -aspect $3 -pix_fmt yuv420p -movflags faststart "_$1"
|
||||
fi
|
||||
}
|
||||
|
||||
# ffmpeg fix Non-monotonous DTS
|
||||
function ff-dts() {
|
||||
ffmpeg -hide_banner -loglevel error -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
|
||||
mv "$1" "_$1" && mv "temp_$1" "$1"
|
||||
}
|
||||
|
||||
## ffmpeg wma-to-m4a
|
||||
function ff-wma-m4a() {
|
||||
findpath=$1
|
||||
: "${findpath:="."}"
|
||||
find "$findpath" -name '*.wma' | while read -r f ; do
|
||||
dir=$(dirname "$f");
|
||||
file=$(basename "$f");
|
||||
name="${file%.*}";
|
||||
ext="${file##*.}";
|
||||
|
||||
ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -vn -b:a 192k -c:a libfdk_aac "$dir/temp_$name.mp4";
|
||||
|
||||
mv "$f" "$dir/_$file";
|
||||
mv "$dir/temp_$name.mp4" "$dir/$file";
|
||||
done
|
||||
}
|
||||
|
||||
## ffmpeg cut X seconds from start
|
||||
function ff-cutstart {
|
||||
local time="${2:-00:00:08.590}"
|
||||
mv "$1" "_$1"
|
||||
ffmpeg -hide_banner -loglevel error -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
|
||||
}
|
||||
|
||||
## ffmpeg cut X seconds from start
|
||||
function ff-cutend {
|
||||
local time="${2:-24.250}"
|
||||
duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
|
||||
duration=`bc --expression=$duration-$time`
|
||||
mv "$1" "_$1"
|
||||
ffmpeg -hide_banner -loglevel error -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user