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0f565c47f5
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5c48c8bd51 |
18
zsh/ffmpeg
18
zsh/ffmpeg
@ -40,6 +40,24 @@ function ff-mp4 () {
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done
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}
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# Recompress input MP4 to 720p MP4 (copy audio)
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ff-recompress720p() {
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for input in *.mp4; do
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if [[ -f "$input" ]]; then
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tempfile="temp_${input%.mp4}"
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ffmpeg -hide_banner -i "$input" -map 0 -c:v libx264 -crf 18 -vf scale=1280:-1 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -movflags faststart "$tempfile.mp4"
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if [[ $? -eq 0 ]]; then
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mv "$input" "_$input"
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mv "$tempfile.mp4" "$input"
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echo "Conversion successful: $input"
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else
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echo "Conversion failed for: $input"
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fi
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fi
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done
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}
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# ffmpeg-convert
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# source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
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function ff-ac3-to-stereo() {
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18
zsh/scripts
18
zsh/scripts
@ -41,15 +41,15 @@ function manp() {
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# pushover notification
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function pushover() {
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curl -s \
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--form-string "token=$pushover_token" \
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--form-string "user=$pushover_user" \
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--form-string "title=$HOST" \
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--form-string "message=$1" \
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https://api.pushover.net/1/messages.json
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curl -s \
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--form-string "token=$pushover_token" \
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--form-string "user=$pushover_user" \
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--form-string "title=$HOST" \
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--form-string "message=$1" \
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https://api.pushover.net/1/messages.json
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}
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# png to jpg
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# png to jpg 85
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function png2web() {
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findpath=$1
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: "${findpath:="."}"
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@ -57,7 +57,7 @@ function png2web() {
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dir=$(dirname "$f");
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file=$(basename "$f");
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name="${file%.*}";
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magick convert "$f" pnm:- | cjpeg -progressive -quality 97 > "$dir/$name.jpg" </dev/null
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magick convert "$f" pnm:- | cjpeg -progressive -quality 85 > "$dir/$name.jpg" </dev/null
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rm -f "$f";
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done
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}
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@ -93,7 +93,7 @@ function extract () {
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*.Z) uncompress "$1" ;;
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*.7z) 7z x "$1" ;;
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*) echo "'$1' cannot be extracted via extract()" ;;
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esac
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esac
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else
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echo "'$1' is not a valid file"
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fi
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