wip

cams1.js

@@ -38,13 +38,16 @@ function update() {
    // take new image
    //
    console.log('\ncapture '+name)
-   try {
-      var ret = execSync('ffmpeg -y -f v4l2 -s '+image_width+'x'+image_height+' -i /dev/video0 -vframes 1 -vf '+video_filter+' image.jpg')
-      }
-   catch(err) {
-      console.log("err")
+   var success = true
+   do {
+      try {
+         execSync('ffmpeg -y -f v4l2 -s '+image_width+'x'+image_height+' -i /dev/video0 -vframes 1 -vf '+video_filter+' image.jpg')
+         }
+      catch(err) {
+         success = false
+         }
       }
-   console.log("ret "+ret)
+   while (success != true)
    //
    // remove prior images
    //