wait for the OVG thread to be ready when creating an accelerated OSD

2 files changed, 6 insertions, 1 deletions

diff --git a/HISTORY b/HISTORY
index d638dde..df2c928 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2,6 +2,7 @@ VDR Plugin 'rpihddevice' Revision History
 -----------------------------------------
 
 - fixed:
+  - wait for the OVG thread to be ready when creating an accelerated OSD
   - set field sync when output interlaced material at interlaced display mode
 
 2015-04-29: Version 0.1.0
diff --git a/ovgosd.c b/ovgosd.c
index c9963e5..cbfb391 100644
--- a/ovgosd.c
+++ b/ovgosd.c
@@ -2267,7 +2267,11 @@ public:
 		m_ovg(ovg),
 		m_surface(new cOvgRenderTarget()),
 		m_savedRegion(new cOvgSavedRegion())
-	{ }
+	{
+		cTimeMs timer(10000);
+		while (!m_ovg->MaxImageSize().Height() && !timer.TimedOut())
+			cCondWait::SleepMs(100);
+	}
 
 	virtual ~cOvgOsd()
 	{