3 [ -n "$include_thumbnails" ] && return 0
4 include_thumbnails="$0"
7 local file="$1" thumb="$2" tmp="${TMPDIR:-/tmp}/serve0tmp_$$/" lenght
9 if [ "${file%.part}" = "${file}" -a ! -s "$thumb" -a -s "$file" ] && mkdir "$tmp"; then
11 ffprobe -show_entries stream=duration "$file" 2>&- \
12 | sed -nE 's;duration=([0-9\.]+)\r?$;\1;p;'
15 ffmpeg -nostdin -y -i "$file" -vf scale=320:-2,fps=10/$length "$tmp/thumb_%02d.jpg" 2>&-
16 montage "$tmp/thumb_0"[1-9].jpg "$tmp/thumb_10.jpg" \
17 -tile 10x1 -geometry 320x180+0+0 \
18 -interlace line -quality 85 "$thumb"