quit function should reference self

[python-gstreamer-examples] / example5.py

diff --git a/example5.py b/example5.py
index f2aa4eafa3fe9e3de6b51cdf4b7d2ab772866a9c..b77539829bdaf9b601f4179185ae44512b016c10 100755 (executable)
--- a/example5.py
+++ b/example5.py
@@ -8,7 +8,7 @@ gi.require_version('Gst', '1.0')
 gi.require_version('GstVideo', '1.0')
 from gi.repository import Gtk, Gst, GdkX11, GstVideo
 
 gi.require_version('GstVideo', '1.0')
 from gi.repository import Gtk, Gst, GdkX11, GstVideo
 

-stream1="http://192.168.0.90/video/mjpg.cgi"
+stream1="rtmp://matuku.hig.no/live/planet.stream"

 
 class Main:
     def __init__(self):
 
 class Main:
     def __init__(self):


@@ -52,17 +52,25 @@ class Main:
         self.src1dec = Gst.ElementFactory.make("decodebin", "src1dec")
 
         # src2
         self.src1dec = Gst.ElementFactory.make("decodebin", "src1dec")
 
         # src2

-        self.src2 = Gst.ElementFactory.make("v4l2src", "src2")
-        self.src2.set_property("device", "/dev/video1")
+        self.src2 = Gst.ElementFactory.make("videotestsrc", "src2")
+        self.src2.set_property("pattern", "ball")

         self.src2caps = Gst.ElementFactory.make("capsfilter", "src2caps")
         self.src2caps = Gst.ElementFactory.make("capsfilter", "src2caps")

-        self.src2caps.set_property("caps", jpegcaps)
+        self.src2caps.set_property("caps", xrawcaps)

         self.src2dec = Gst.ElementFactory.make("decodebin", "src2dec")
 
         # src3
         self.src2dec = Gst.ElementFactory.make("decodebin", "src2dec")
 
         # src3

-        self.src3 = Gst.ElementFactory.make("videotestsrc", "src3")
-        self.src3caps = Gst.ElementFactory.make("capsfilter", "src3caps")
-        self.src3caps.set_property("caps", xrawcaps)
+        self.src3 = Gst.ElementFactory.make("rtmpsrc", "src3")
+        self.src3.set_property("location", stream1)
+#        self.src3caps = Gst.ElementFactory.make("capsfilter", "src3caps")
+#        self.src3caps.set_property("caps", xrawcaps)

         self.src3dec = Gst.ElementFactory.make("decodebin", "src3dec")
         self.src3dec = Gst.ElementFactory.make("decodebin", "src3dec")

+        self.src3crop = Gst.ElementFactory.make("aspectratiocrop", "src3crop")
+        self.src3crop.set_property("aspect-ratio", Gst.Fraction(16, 9))
+        self.src3crop.set_property("async-handling", True)
+        self.src3croppad = self.src3crop.get_static_pad("sink")
+        self.src3scale = Gst.ElementFactory.make("videoscale")
+        self.src3scalecaps = Gst.ElementFactory.make("capsfilter", "src3scalecaps")
+        self.src3scalecaps.set_property("caps", Gst.Caps.from_string("width=1280,height=720"))

 
         # Video mix
         self.videomix = Gst.ElementFactory.make("videomixer", "videomix")
 
         # Video mix
         self.videomix = Gst.ElementFactory.make("videomixer", "videomix")


@@ -81,17 +89,19 @@ class Main:
         self.pipeline.add(self.src1)
         self.pipeline.add(self.src1caps)
         self.pipeline.add(self.src1dec)
         self.pipeline.add(self.src1)
         self.pipeline.add(self.src1caps)
         self.pipeline.add(self.src1dec)

-        self.src1dec.connect("pad-added", self.OnPadAdded, self.src1pad)
+        self.src1dec.connect("pad-added", self.OnPadAdded, self.src1pad, self.videomix)

 
         self.pipeline.add(self.src2)
         self.pipeline.add(self.src2caps)
         self.pipeline.add(self.src2dec)
 
         self.pipeline.add(self.src2)
         self.pipeline.add(self.src2caps)
         self.pipeline.add(self.src2dec)

-        self.src2dec.connect("pad-added", self.OnPadAdded, self.src2pad)
+        self.src2dec.connect("pad-added", self.OnPadAdded, self.src2pad, self.videomix)

 
         self.pipeline.add(self.src3)
 
         self.pipeline.add(self.src3)

-        self.pipeline.add(self.src3caps)
+#        self.pipeline.add(self.src3caps)

         self.pipeline.add(self.src3dec)
         self.pipeline.add(self.src3dec)

-        self.src3dec.connect("pad-added", self.OnPadAdded, self.src3pad)
+        self.src3dec.connect("pad-added", self.OnPadAdded, self.src3croppad, self.src3scale)
+        self.pipeline.add(self.src3scale)
+        self.pipeline.add(self.src3scalecaps)

 
         self.pipeline.add(self.videomix)
         self.pipeline.add(self.videosink)
 
         self.pipeline.add(self.videomix)
         self.pipeline.add(self.videosink)


@@ -109,10 +119,18 @@ class Main:
         if not self.src2caps.link(self.src2dec):
             print("Failed to link src2caps to src2dec")
 
         if not self.src2caps.link(self.src2dec):
             print("Failed to link src2caps to src2dec")
 

-        if not self.src3.link(self.src3caps):
-            print("Failed to link src3 to src3caps")
-        if not self.src3caps.link(self.src3dec):
-            print("Failed to link src3caps to src3dec")
+#        if not self.src3.link(self.src3caps):
+#            print("Failed to link src3 to src3caps")
+        if not self.src3.link(self.src3dec):
+            print("Failed to link src3 to src3dec")
+        if not self.src3scale.link(self.src3scalecaps):
+            print("Failed to link src3scale to src3scalecaps")
+       if not self.src3scalecaps.link(self.src3crop):
+           print("Failed to link src3scalecaps to src3crop")
+       if not self.src3crop.link(self.src3cropcaps):
+           print("Failed to link src3crop to src3cropcaps")
+       if not self.src3cropcaps.link(self.videomix):
+           print("Failed to link src3cropcaps to videomix")

 
         # Set up a bus to our pipeline to get notified when the video is ready
         self.bus = self.pipeline.get_bus()
 
         # Set up a bus to our pipeline to get notified when the video is ready
         self.bus = self.pipeline.get_bus()


@@ -140,10 +158,10 @@ class Main:
             print("prepare-window-handle")
             message.src.set_window_handle(self.win_id)
 
             print("prepare-window-handle")
             message.src.set_window_handle(self.win_id)
 

-    def OnPadAdded(self, element, pad, sink):
-        print("Dynamic pad added")
-        print(pad.link(sink))
-        print(element.link(self.videomix))
+    def OnPadAdded(self, element, pad, sink, target):
+        print("Dynamic pad for " + element.name + " added, linking to " + target.name)
+        pad.link(sink)
+        element.link(target)

 
     def SetInput1(self, widget):
         print("Switch to input 1")
 
     def SetInput1(self, widget):
         print("Switch to input 1")