Adds ability to run multiple instanses.

src/frameless

@@ -27,6 +27,9 @@ DEVICE=''
 # the screen number
 SCREEN_NUMBER=''
 
+# the mplayer PID ID
+MPLAYER_PID
+
 # main function
 function main() {
   # select the video to use
@@ -155,6 +158,7 @@ function getDevices() {
 function previewDevice() {
   device=$1
   mplayer tv:// -tv driver=v4l2:device="/dev/$device" -geometry "300x300" -quiet -nolirc -ontop -noborder -nosound -vo xv &
+    MPLAYER_PID=$!
   disown
 }
 
@@ -208,6 +212,7 @@ function mainMenu() {
 function showLarge() {
   mplayer -zoom -ontop -noborder -nosound -vo gl:nomanyfmts \
     -vf mirror -xy 2 tv:// -tv driver=v4l2:device="/dev/${DEVICE}" -screen "${SCREEN_NUMBER}" &
+    MPLAYER_PID=$!
   disown
 }
 
@@ -258,14 +263,18 @@ function showVideo() {
   esac
 
   mplayer -zoom -ontop -noborder -nosound -vo gl:nomanyfmts \
-    -geometry 320x240+"${x}"+"${y}" -vf mirror tv:// -tv driver=v4l2:device="/dev/${DEVICE}" -screen "${SCREEN_NUMBER}" &
+    -geometry 320x240+"${x}"+"${y}" -vf mirror tv:// -tv driver=v4l2:device="/dev/${DEVICE}" -screen "${SCREEN_NUMBER}"  &
+     MPLAYER_PID=$!
   disown
 }
 
 # stop videos playing
 function stopVideo() {
-  pkill mplayer
-  sleep 1
+  if [ -n "${MPLAYER_PID}" ]; then
+    kill "${MPLAYER_PID}"
+    unset MPLAYER_PID
+    sleep 1
+  fi
 }
 
 # start program