From 3108f02f35685bd57486e198277c600e09d98b13 Mon Sep 17 00:00:00 2001
From: Kurt Korbatits <kurt.korbatits@nokia.com>
Date: Mon, 8 Feb 2010 09:50:33 +1000
Subject: [CRASH] audioinput and audiooutput examples crash when no devices are
 available.

Task-number:QTBUG-7783
Reviewed-by:Justin McPherson
---
 examples/multimedia/audioinput/audioinput.cpp   | 3 +++
 examples/multimedia/audiooutput/audiooutput.cpp | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/examples/multimedia/audioinput/audioinput.cpp b/examples/multimedia/audioinput/audioinput.cpp
index 8cc9948..fbf4dc4 100644
--- a/examples/multimedia/audioinput/audioinput.cpp
+++ b/examples/multimedia/audioinput/audioinput.cpp
@@ -213,6 +213,9 @@ InputTest::InputTest()
 
     if(format.sampleSize() != 16) {
         qWarning()<<"audio device doesn't support 16 bit samples, example cannot run";
+        audioInput = 0;
+        button->setDisabled(true);
+        button2->setDisabled(true);
         return;
     }
 
diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp
index 0c57f4d..b44accd 100644
--- a/examples/multimedia/audiooutput/audiooutput.cpp
+++ b/examples/multimedia/audiooutput/audiooutput.cpp
@@ -179,6 +179,9 @@ AudioTest::AudioTest()
 
     if(settings.sampleSize() != 16) {
         qWarning()<<"audio device doesn't support 16 bit samples, example cannot run";
+        button->setDisabled(true);
+        button2->setDisabled(true);
+        audioOutput = 0;
         return;
     }
 
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