xunzhou · July 22, 2023 19:06
diff --git a/screenshot.sh b/screenshot.sh
 #!/bin/bash

 OLD_IFS=$IFS
 IFS=$'\0'

 for i in *.webm; do
    T=$(ffprobe -i $i -show_format -v quiet | sed -n 's/duration=//p' | awk -F. '{print $1-3}')
    ffmpeg -i $i -ss $T -vframes 1 output/"${i%.*}.png"
 done

 IFS=$OLD_IFS
	#!/bin/bash

	OLD_IFS=$IFS
	IFS=$'\0'

	for i in *.webm; do
	T=$(ffprobe -i $i -show_format -v quiet \| sed -n 's/duration=//p' \| awk -F. '{print $1-3}')
	ffmpeg -i $i -ss $T -vframes 1 output/"${i%.*}.png"
	done

	IFS=$OLD_IFS