[gstreamer-bugs] [Bug 600461] New: [zbar] Over-eager detection of barcodes

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=600461
  GStreamer | gst-plugins-bad | git

           Summary: [zbar] Over-eager detection of barcodes
    Classification: Desktop
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: hadess at hadess.net
         QAContact: gstreamer-bugs at lists.sourceforge.net
      GNOME target: ---
     GNOME version: ---


Trying to scan a barcode on a webcam, using:
gst-launch -m v4l2src ! tee name=t ! queue ! ffmpegcolorspace ! zbar ! fakesink
t. ! queue ! xvimagesink

The webcam resolution is 1600x1200. The results don't match each other. The
barcode is an EAN-13 one.

Got message #95 from element "zbar0" (element): barcode,
timestamp=(guint64)9494316570, type=(string)EAN-13,
symbol=(string)0063206000083;
Got message #101 from element "zbar0" (element): barcode,
timestamp=(guint64)11140332949, type=(string)EAN-13,
symbol=(string)0021210000079;
Got message #104 from element "zbar0" (element): barcode,
timestamp=(guint64)11799216188, type=(string)EAN-13,
symbol=(string)0072800000436;
Got message #107 from element "zbar0" (element): barcode,
timestamp=(guint64)12179130021, type=(string)EAN-13,
symbol=(string)0000530000037;
Got message #109 from element "zbar0" (element): barcode,
timestamp=(guint64)12810222023, type=(string)EAN-13,
symbol=(string)4398373286166;
Got message #117 from element "zbar0" (element): barcode,
timestamp=(guint64)16320221191, type=(string)EAN-13,
symbol=(string)0063260000029;
Got message #122 from element "zbar0" (element): barcode,
timestamp=(guint64)17587264333, type=(string)EAN-13,
symbol=(string)0076957000073;
Got message #123 from element "zbar0" (element): barcode,
timestamp=(guint64)17587264333, type=(string)EAN-13,
symbol=(string)0055807000098;
Got message #125 from element "zbar0" (element): barcode,
timestamp=(guint64)17600386866, type=(string)EAN-8, symbol=(string)16613171;

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