+#!/bin/sh
+
+[ -n "$include_indexmeta" ] && return 0
+include_indexmeta="$0"
+
+. "$_EXEC/cgilite/storage.sh"
+file_pattern='^.*\.(mov|ts|mpg|mpeg|mp4|m4v|avi|mkv|flv|sfv|wmv|ogm|ogv|webm|iso|rmvb)$'
+
+meta_name() {
+ fn="$1"
+ fn="${fn##*/}"
+ fn="${fn%.*}"
+ STRING "$fn"
+}
+
+meta_line() {
+ video="$1"
+
+ read l h w <<__EOF
+ $(printf '' \
+ | mplayer -input nodefault-bindings -nosound -vo null -identify -frames 0 "$video" 2>&- \
+ | sort | sed -rn '
+ s:ID_LENGTH=(.*)(\..*)$:\1:p;
+ s:ID_VIDEO_HEIGHT=(.*):\1:p;
+ s:ID_VIDEO_WIDTH=(.*):\1:p;' \
+ | tr '\n' ' '
+ )
+__EOF
+ printf '%i\t%i\t%i\ttags=\tcomment=\t%s\n' \
+ "${l-0}" "${w-0}" "${h-0}" "$(meta_name "$video")"
+}
+
+meta_dir(){
+ dir="${1}"
+ meta="${dir}/.index/meta"
+
+ if [ -d "$dir/.index" -a \! -f "$meta" ] && LOCK "$meta"; then
+ touch "$meta" # preliminary touch to prevent concurrent generators
+ find "$dir" -type f -mindepth 1 -maxdepth 1 \
+ | grep -E "$file_pattern" \
+ | while v="$(line)"; do
+ meta_line "$v"
+ done >"$meta"
+
+ RELEASE "$meta"
+ elif [ -d "$dir/.index" -a "$dir" -nt "$meta" ] && LOCK "$meta"; then
+ touch "$meta"
+ find "$dir" -type f -mindepth 1 -maxdepth 1 \
+ | grep -E "$file_pattern" \
+ | while v="$(line)"; do
+ if [ "$v" -nt "$meta" ]; then
+ grep -qF " $(meta_name "$v")" "$meta" \
+ || meta_line "$v"
+ fi
+ done >>"$meta"
+
+ RELEASE "$meta"
+ fi
+}