update

zsh/media.zsh

@@ -1,18 +1,30 @@
 # convert <OLD_EXT> <NEW_EXT>
 # convert all files with old_ext to new_ext using ffmpeg
 function convert() {
-for i in *.$1; do ffmpeg -i "$i" "${i%.*}.$2"; done
+	for i in *.$1; do ffmpeg -i "$i" "${i%.*}.$2"; done
 }
 
 # remux all mkvs in current dir to mp4
 function mkvToMp4() {
-for i in *.mkv; do ffmpeg -i "$i" -map 0 -c copy "${i%.*}.mp4"; done
+	for i in *.mkv; do ffmpeg -i "$i" -map 0 -c copy "${i%.*}.mp4"; done
+}
+
+# print duration of video file
+alias ffprobe_duration="ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1"
+
+# duration EXT
+# print duration of all files with .EXT
+function duration() {
+	for i in *.$1
+	do
+		echo "$(ffprobe_duration $i) - $i"
+	done
 }
 
 # gif2avif <GIF>
 # convert gif to avif image
 function gif2avif() {
-    ffmpeg -i "$1" -pix_fmt yuv444p10 -strict -1 "${1%.*}.y4m";
-    avifenc "${1%.*}.y4m" "${1%.*}.avif";
-    rm -v "${1%.*}.y4m";
-}
+	ffmpeg -i "$1" -pix_fmt yuv444p10 -strict -1 "${1%.*}.y4m";
+	avifenc "${1%.*}.y4m" "${1%.*}.avif";
+	rm -v "${1%.*}.y4m";
+}