audiooutput Example Does Not Work

PACKAGE VERSION:
qt-windows-opensource-5.0.2-msvc2012_64-x64-offline-2013-03-13-456.exe

STEPS:
1. Install Qt SDK.
2. Run Qt Creator
3. Go to Examples tab.
4. Open audio example.
5. Build and run it.

ACTUAL RESULT:

• No window opened.
• The following error is shown:
  ----------------------------
  C:\Qt\Qt5.0.2\5.0.2\msvc2012_64\examples\multimedia\build-audiooutput-Desktop_Qt_5_0_2_MSVC2012_64bit-Debug\debug\audiooutput exited with code 255
  ----------------------------

EXPECTED RESULT:

• No error.
• Recording should be started.