X-Git-Url: http://git.plutz.net/?p=serve0;a=blobdiff_plain;f=thumbnail.sh;h=143077640c049f1c35dbfbc0584607855cf6986a;hp=4e3fd3fb6298c4fcecef63f362d8edd7290a2ba2;hb=cdb3e3cbc4b7b2009d88833b3a802e73c0213f4c;hpb=fd407665aaedc1bea44ac34ec1440fa2e9cf8795

diff --git a/thumbnail.sh b/thumbnail.sh
index 4e3fd3f..1430776 100644
--- a/thumbnail.sh
+++ b/thumbnail.sh
@@ -1,44 +1,42 @@
 #!/bin/sh
 
-# Use: $index $thumb $file_pattern
+[ -n "$include_thumbnails" ] && return 0
+include_thumbnails="$0"
 
-if [ \! -e "$thumb" ] && { printf %s "$file" |grep -qE "$file_pattern"; }; then
-  read l h w <<__EOF
-  $(printf '' \
-    | mplayer -input nodefault-bindings -nosound -vo null -identify -frames 0 "$file" 2>&- \
-    | sort | sed -rn '
-      s:ID_LENGTH=(.*)(\..*)$:\1:p;
-      s:ID_VIDEO_HEIGHT=(.*):\1:p;
-      s:ID_VIDEO_WIDTH=(.*):\1:p;' \
-    | tr '\n' ' '
-  )
-__EOF
+gen_thumb(){
+  file="$1"; thumb="$2";
 
-  [ "$((h * 1000 / w))" -gt "750" ] \
-  && w="$((75 * w / h))" || w=100
-  chunk="$((${l:-10} / 5))"
+  if [ ! -e "$thumb" ] && [ -f "$file" ]; then
+    l="$(
+      printf '' \
+      | mplayer -input nodefault-bindings -nosound -vo null -identify -frames 0 "$file" 2>&- \
+      | sed -rn 's:ID_LENGTH=(.*)(\..*)$:\1:p;' \
+    )"
   
-  tmp="$(mktemp -d)"
-  for cnt in 1 2 3 4; do
+    chunk="$((${l:-10} / 5))"
+    
+    tmp="$(mktemp -d)"
+    for cnt in 1 2 3 4; do
+      printf '' \
+      | mplayer -input nodefault-bindings -nosound -benchmark \
+                -noconfig all -really-quiet \
+                -frames 1 -ss "$((cnt * chunk))" \
+                -vf framestep=I \
+                -vo jpeg:quality=100:outdir="${tmp}" \
+                "$file" 2>&-
+      mv "${tmp}/00000001.jpg" "${tmp}/_${cnt}.jpg"
+    done
     printf '' \
     | mplayer -input nodefault-bindings -nosound -benchmark \
               -noconfig all -really-quiet \
-              -frames 1 -ss "$((cnt * chunk))" \
-              -vf "framestep=I,scale=${w}:-2" \
-              -vo "jpeg:quality=100:outdir=${tmp}" \
-              "$file" 2>&-
-    mv "${tmp}/00000001.jpg" "${tmp}/_${cnt}.jpg"
-  done
-  printf '' \
-  | mplayer -input nodefault-bindings -nosound -benchmark \
-            -noconfig all -really-quiet \
-            -vf scale=159:-2,tile=2:2:4:0:2 \
-            -vo "jpeg:quality=96:outdir=${tmp}"\
-            "mf://$tmp/_*.jpg" 2>&-
-
-  mv "${tmp}/00000001.jpg" "$thumb"
-  rm -r "${tmp}"
-
-elif [ \! -e "$thumb" ]; then
-  touch "$thumb"
-fi
+              -vf scale=159:-2,tile=2:2:4:0:2 \
+              -vo jpeg:quality=96:outdir="${tmp}"\
+              "mf://$tmp/_*.jpg" 2>&-
+  
+    mv "${tmp}/00000001.jpg" "$thumb"
+    rm -r "${tmp}"
+  
+  elif [ ! -e "$thumb" ]; then
+    touch "$thumb"
+  fi
+}