Initial commit

diff --git a/redatepic.sh b/redatepic.sh
new file mode 100755 (executable)
index 0000000..071702b
--- /dev/null
+++ b/redatepic.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+#########################################################################
+# START_IP_HEADER                                                       #
+#                                                                       #
+# This program is free software: you can redistribute it and/or modify  #
+# it under the terms of the version 3 of the GNU General Public License #
+# as published by the Free Software Foundation.                         #
+#                                                                       #
+# This program is distributed in the hope that it will be useful, but   #
+# WITHOUT ANY WARRANTY; without even the implied warranty of            #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      #
+# General Public License for more details.                              #
+#                                                                       #
+# You should have received a copy of the GNU General Public License     #
+# along with this program. If not, see <http://www.gnu.org/licenses/>.  #
+#                                                                       #
+# Written by and Copyright (C) Francois Fleuret                         #
+# Contact <francois.fleuret@idiap.ch> for comments & bug reports        #
+#                                                                       #
+# END_IP_HEADER                                                         #
+#########################################################################
+
+while [ $1 ]; do
+
+    NAME=$1
+
+    REFERENCE=${NAME/MOV/JPG}
+
+    if [[ -f ${REFERENCE} ]]; then
+
+        TAG=$(exif --ifd=EXIF -t "Date and Time (original)" ${REFERENCE} | grep Value)
+
+        if [[ ${TAG} ]]; then
+            TIMESTAMP=$(echo ${TAG} | sed -e \
+                "s/^ *Value: *\([0-9]*\):\([0-9]*\):\([0-9]*\) *\([0-9]*\):\([0-9]*\):\([0-9]*\).*$/\1\2\3\4\5.\6/")
+            touch -t $TIMESTAMP ${NAME}
+            ls -l ${NAME}
+        else
+            echo "++ No exif tag in ${NAME}, can not set the date properly."
+        fi
+
+    else
+        echo "++ Can not find a reference picture file for ${NAME}, can not set the date properly."
+    fi
+
+    shift
+
+done