[fix] add quiet option to video script

makevideo.sh

@@ -2,16 +2,17 @@
 usage(){
   cat << EOF
 
- $(basename $0) -d <directory> -s <accelerate> -p <prefix> -v <video_dir> -s <size>
+ $(basename $0) -a <accelerate> -b bitrate -d <directory> -p <prefix> -q -v <video_dir> -s <size>
 
  ——————————————————————————————————————————————————————————————————————————————————
  Opt | Variable      | Type  | Definition                           | Default value
  ——————————————————————————————————————————————————————————————————————————————————
- -d    directory       path    Directory path of images to convert    ./pics
  -a    accelerate      int     Convert only 1/N images                1
- -p    prefix          str     Images filename prefix.                ''
- -v    video_dir       path    Directory path to store video file.    ./videos
  -b    bitrate         str     Video bitrate                          1500k 
+ -d    directory       path    Directory path of images to convert    ./pics
+ -p    prefix          str     Images filename prefix.                ''
+ -q    quiet           int     Minimal output                         0
+ -v    video_dir       path    Directory path to store video file.    ./videos
  -s    size            str     Images geometry.                       '1024x768'
  ——————————————————————————————————————————————————————————————————————————————————
 
@@ -26,12 +27,16 @@ accelerate="1"
 size='1024x768'
 video_dir="./videos"
 bitrate="1500k"
+quiet=0
 
-while getopts "a:b:d:hs:p:r:v:" o; do
+while getopts "a:b:d:hs:p:qr:v:" o; do
   case "${o}" in
     a)
       accelerate=${OPTARG}
     ;;
+    b)
+      bitrate=${OPTARG}
+    ;;
     d)
       directory=${OPTARG}
     ;;
@@ -41,8 +46,8 @@ while getopts "a:b:d:hs:p:r:v:" o; do
     p)
       prefix=${OPTARG}
     ;;
-    b)
-      bitrate=${OPTARG}
+    q)
+      quiet=1
     ;;
     s)
       size=${OPTARG}
@@ -69,7 +74,7 @@ directory="$( realpath ${directory} 2>/dev/null )/"
 # Safe test prefix
 let c=0
 tmpfile=$( mktemp )
-for file in ${directory}/${prefix}* ; do 
+for file in ${directory}${prefix}* ; do 
 
     let $(( c++ ))
     [[ $(( $c % ${accelerate} )) -eq 0 ]] || [[ $rate -eq 1 ]] && echo "file '$file'" >> $tmpfile
@@ -94,5 +99,6 @@ date=$(date +%s)
 video_file="${video_dir}$date.mp4"
 echo -e "\nSaving to video file $video_file\n"
 
-ffmpeg -hide_banner -loglevel quiet -stats -f concat -safe 0 -i "${tmpfile}" -pix_fmt yuv420p -s "${size}"  -vcodec libx264 -b ${bitrate} "${video_file}"
-rm -f $tmpfile
+[ 0 -eq $quiet ] || quiet_options=" -hide_banner -loglevel quiet -stats "
+ffmpeg $quiet_options -f concat -safe 0 -i "${tmpfile}" -pix_fmt yuv420p -s "${size}"  -vcodec libx264 -b ${bitrate} "${video_file}"
+#rm -f $tmpfile