X-Git-Url: http://git.plutz.net/?p=serve0;a=blobdiff_plain;f=thumbnail.sh;h=143077640c049f1c35dbfbc0584607855cf6986a;hp=4e3fd3fb6298c4fcecef63f362d8edd7290a2ba2;hb=HEAD;hpb=6505a2726aa04b8b0b37af689535bde67f99238a

diff --git a/thumbnail.sh b/thumbnail.sh
old mode 100644
new mode 100755
index 4e3fd3f..09f5ab0
--- a/thumbnail.sh
+++ b/thumbnail.sh
@@ -1,44 +1,26 @@
 #!/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(){
+  local file="$1" thumb="$2" bgcolor="${3:-#000000}"
+  local tmp="${TMPDIR:-/tmp}/serve0tmp_$$/" lenght n
 
-  [ "$((h * 1000 / w))" -gt "750" ] \
-  && w="$((75 * w / h))" || w=100
-  chunk="$((${l:-10} / 5))"
+  if [ "${file%.part}" = "${file}" -a ! -s "$thumb" -a -s "$file" ] && mkdir "$tmp"; then
+    length="$( ffprobe -show_entries format=duration "$file" 2>&- )"
+    length="${length#*duration=}" length="${length%%${BR}*}" length="${length%.*}"
   
-  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,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>&-
+    # ffmpeg -nostdin -y -i "$file" -vf fps=11/$length,scale=320:-2 -frames 10 "$tmp/thumb_%02d.jpg" 2>&-
 
-  mv "${tmp}/00000001.jpg" "$thumb"
-  rm -r "${tmp}"
+    for n in 1 2 3 4 5 6 7 8 9 10; do
+      ffmpeg -nostdin -y -ss "$((n * length / 11))" -i "$file" -frames 1 "$tmp/thumb_$((n - 1)).jpg" 2>&-
+    done
 
-elif [ \! -e "$thumb" ]; then
-  touch "$thumb"
-fi
+    montage "$tmp"/thumb_[0-9].jpg \
+            -background "$bgcolor" \
+            -tile 10x1 -geometry 320x180+0+0 \
+            -interlace line -quality 85 "$thumb"
+    rm -r -- "${tmp}"
+  fi
+}