gaudieffects: Add Gaussian Blur effect, and brief example.

1 files changed, 23 insertions, 0 deletions

diff --git a/gst/gaudieffects/blur-example.py b/gst/gaudieffects/blur-example.py
new file mode 100644
index 000000000..63920ec84
--- /dev/null
+++ b/gst/gaudieffects/blur-example.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python
+import gobject; gobject.threads_init()
+import pygst; pygst.require("0.10")
+import gst
+
+p = gst.parse_launch ("""
+   v4l2src !
+   ffmpegcolorspace ! queue ! video/x-raw-yuv,width=320,height=240,framerate=30/1 ! gaussianblur qos=true name=vf ! ffmpegcolorspace !
+   timeoverlay ! xvimagesink
+   """)
+
+m = p.get_by_name ("vf")
+m.set_property ("sigma", 0.5)
+
+control = gst.Controller(m, "sigma")
+control.set_interpolation_mode("sigma", gst.INTERPOLATE_LINEAR)
+control.set("sigma", 0 * gst.SECOND, 0.5)
+control.set("sigma", 5 * gst.SECOND, 10.0)
+control.set("sigma", 25 * gst.SECOND, -5.0)
+
+p.set_state (gst.STATE_PLAYING)
+
+gobject.MainLoop().run()