WHAT IT IS

A GStreamer plugin to detect qrcode in frames, based on quirc

qrcodedec is a video filter that decodes qrcode found in frame and emit "qrcode" signal with decoded string.

From version 0.2, the element generate messages named qrcode. The structure containes these fields:

GstClockTime timestamp: the timestamp of the buffer that triggered the message. gchar symbol: the deteted bar code data.

Video buffer is passed untouched to the src pad.

It supports only raw RGB video at 320x240px

Compile

$ ./autogen.sh
$ ./configure
$ make
$ make install

Compile devel

$ ./autogen.sh
$ ./configure --prefix=$HOME
$ make
$ make install

Debug run

$ GST_PLUGIN_PATH=$HOME/.gstreamer-1.0/ gst-launch-1.0 --gst-debug=qrcodedec:9 v4l2src ! videoconvert ! qrcodedec ! videoconvert ! gtksink