From 61480e2adeb70f84d0ad8b556a24b47929926266 Mon Sep 17 00:00:00 2001
From: Daniel Drake <dsd@laptop.org>
Date: Wed, 16 Feb 2011 22:55:06 +0000
Subject: Fix X to Xv switching

Returning from video playback would continue using X instead of Xv for the
live camera feed.
---
diff --git a/glive.py b/glive.py
index 4bfece9..07d187b 100644
--- a/glive.py
+++ b/glive.py
@@ -277,8 +277,11 @@ class Glive:
     def _thumb_element(self, name):
         return self._thumb_pipes[-1].get_by_name(name)
 
+    def is_using_xv(self):
+        return self._pipeline.get_by_name("xsink") == self._xvsink
+
     def _configure_xv(self):
-        if self._pipeline.get_by_name("xsink") == self._xvsink:
+        if self.is_using_xv():
             # nothing to do, Xv already configured
             return self._xvsink
 
diff --git a/model.py b/model.py
index f40061e..e6c90c9 100644
--- a/model.py
+++ b/model.py
@@ -126,6 +126,13 @@ class Model:
 
         if state == constants.STATE_READY:
             self.gplay.stop()
+
+            # if we aren't using Xv (e.g. glive is playing as PIP in video
+            # mode), then stop the pipeline so that we switch back to Xv
+            # in the call that follows.
+            if not self.glive.is_using_xv():
+                self.glive.stop()
+
             self.glive.play()
 
         self.activity.set_state(state)
--
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