added movie duration script

1 files changed, 45 insertions, 0 deletions

diff --git a/movielen.sh b/movielen.sh
new file mode 100755
index 0000000..e39ba57
--- /dev/null
+++ b/movielen.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# Print duration of video files
+#
+# Author:  Reiner Herrmann <reiner@reiner-h.de>
+# License: GPLv3
+#
+# mplayer:
+#     mplayer -identify -ao null -vo null -frames 0 FILENAME 2>/dev/null | grep ID_LENGTH
+#     0m3.604s
+# tcprobe:
+#     tcprobe -i FILENAME 2>/dev/null | grep length
+#     0m3.340s, but can't read mkv files
+# ffmpeg:
+#     ffmpeg -i FILENAME 2>&1 | grep Duration
+#     0m8.981s
+#
+
+print_time ()
+{
+	FILENAME=$1
+	if [ ! -f "$FILENAME" ]
+	then
+		echo "$0: $FILENAME: No such file or directory" 1>&2
+		return 1
+	fi
+
+	TIME=`mplayer -identify "$FILENAME" -ao null -vo null -frames 0 2>/dev/null | grep ^ID_LENGTH | sed 's/^ID_LENGTH=\([0-9]*\)\.[0-9]*/\1/'`
+	if [ ! $TIME ]
+	then
+		echo "$0: $FILENAME: Unrecognized format" 1>&2
+		return 1
+	fi
+
+	HOURS=$(( $TIME/3600 ))
+	MINUTES=$(( $(($TIME-$HOURS*3600))/60 ))
+	SECONDS=$(( $TIME%60 ))
+	printf " %i:%.2i:%.2i  -  $FILENAME\n" $HOURS $MINUTES $SECONDS
+}
+
+for filename in "$@";
+do
+	print_time "$filename";
+done
+