Quiet lvl 1 and file read

ffmpegsplit

@@ -9,7 +9,7 @@ version() {
 display_help() {
 cat << EOH
 Usage:
-$0 [options] VIDEO-FILE TIMES-FILE
+$0 [options] -i VIDEO-FILE -t TIMES-FILE
 
 Video file will be split into parts at times specified in times-file
 
@@ -20,10 +20,12 @@ Empty lines (except for trailing) will confuse this script
 (Not implemented options are marked with !)
 
 Options:
-!-q --quiet	Surpresses ffmpeg output. Put twice to surpress all output
-!-d --debug	Do not invoke ffmpeg and only show commands to run
+-q --quiet	Surpresses ffmpeg output. Put twice to surpress all output
+-d --debug	Do not invoke ffmpeg and only show commands to run
 -v --version	Shows version information
 -h --help	Shows this help message
+-i --input	Input video file (required)
+-t --times	Input times file (required)
 
 Written by Jakub Skořepa (jakub at skorepa.info) in 2015-4
 Distributed under:
@@ -49,6 +51,14 @@ do
 			display_help
 			exit
 			;;
+		-i|--input)
+			file="$2"
+			shift
+			;;
+		-t|--times)
+			lengths="$2"
+			shift
+			;;
 		*)
 			echo "Warning: unknown option $key"
 			;;
@@ -56,10 +66,37 @@ do
 	shift
 done
 
-exit
+if [ -z "$file" ] && [ -z "$lengths" ]
+then
+	echo "File and times file was not specified"
+	echo "See $0 --help for more information"
+	exit
+fi
+
+if [ -z "$file" ]
+then
+	echo "File was not specified"
+	echo "See $0 --help for more information"
+	exit
+fi
+
+if [ -z "$lengths" ]
+then
+	echo "Times file was not specified"
+	echo "See $0 --help for more information"
+	exit
+fi
 
 echo "ffmpeg -i \"$file\" -to "$(sed "1q;d" $lengths)" 1.mp4"
-ffmpeg -i "$file" -to $(sed "1q;d" $lengths) 1.mp4
+if [ ! $debug ]
+then
+	if [ $quiet -ge 1 ]
+	then
+		ffmpeg -i "$file" -to $(sed "1q;d" $lengths) 1.mp4 > /dev/null 2>&1
+	else
+		ffmpeg -i "$file" -to $(sed "1q;d" $lengths) 1.mp4
+	fi
+fi
 N=$(cat "$lengths" | wc -l)
 Nm=$[N-1]
 for I in $(eval echo "{1..$Nm}")
@@ -69,8 +106,24 @@ do
 	t0=$[t-10] # start time - 10
 	t1=$[t2-t0] # length of segment + 10
 	echo "ffmpeg -ss $t0 -i \"$file\" -ss 10 -to $t1 $I.mp4"
-	ffmpeg -ss $t0 -i "$file" -ss 10 -to $t1 "$I"".mp4"
+	if [ ! $debug ]
+	then
+		if [ $quiet -ge 1 ]
+		then
+			ffmpeg -ss $t0 -i "$file" -ss 10 -to $t1 "$I"".mp4" > /dev/null 2>&1
+		else
+			ffmpeg -ss $t0 -i "$file" -ss 10 -to $t1 "$I"".mp4"
+		fi
+	fi
 done
 t=$(sed "$N""q;d" "$lengths")
 echo "ffmpeg -ss "$[t-10]" -i \"$file\" -ss 10 $N.mp4"
-ffmpeg -ss $[t-10] -i "$file" -ss 10 "$N"".mp4"
+if [ ! debug ]
+then
+	if [ $quiet -ge 1 ]
+	then
+		ffmpeg -ss $[t-10] -i "$file" -ss 10 "$N"".mp4" > /dev/null 2>&1
+	else
+		ffmpeg -ss $[t-10] -i "$file" -ss 10 "$N"".mp4"
+	fi
+fi