It's faster to set pipeline to READY than to NULL

diff --git a/example4.py b/example4.py
index 73987820b1e3ca70550f54938ea3919250ba17d4..12e10aad6bf0c71f85a0a9e0a6cee978be05cef5 100755 (executable)
--- a/example4.py
+++ b/example4.py
@@ -92,7 +92,7 @@ class Main:
     def SetInput1(self, widget):
         print("Switch to input 1")
         # Halt current pipeline and tear it down
     def SetInput1(self, widget):
         print("Switch to input 1")
         # Halt current pipeline and tear it down

-        self.pipeline.set_state(Gst.State.NULL)
+        self.pipeline.set_state(Gst.State.READY)

         self.webcamcaps.unlink(self.videosink)
         self.pipeline.remove(self.webcam)
         self.pipeline.remove(self.webcamcaps)
         self.webcamcaps.unlink(self.videosink)
         self.pipeline.remove(self.webcam)
         self.pipeline.remove(self.webcamcaps)


@@ -106,7 +106,7 @@ class Main:
     def SetInput2(self, widget):
         print("Switch to input 2")
         # Halt current pipeline and tear it down
     def SetInput2(self, widget):
         print("Switch to input 2")
         # Halt current pipeline and tear it down

-        self.pipeline.set_state(Gst.State.NULL)
+        self.pipeline.set_state(Gst.State.READY)

         self.ballcaps.unlink(self.videosink)
         self.pipeline.remove(self.ball)
         self.pipeline.remove(self.ballcaps)
         self.ballcaps.unlink(self.videosink)
         self.pipeline.remove(self.ball)
         self.pipeline.remove(self.ballcaps)