only sleep if we have played the sound file
only sleep if we have played the sound file

foolab/cameraplus,alinelena/cameraplus,mer-hybris-kis3/cameraplus,mer-hybris-kis3/cameraplus,alinelena/cameraplus,mer-hybris-kis3/cameraplus,mlehtima/cameraplus,mlehtima/cameraplus,mlehtima/cameraplus,mer-hybris-kis3/cameraplus,alinelena/cameraplus,foolab/cameraplus,foolab/cameraplus,mlehtima/cameraplus,alinelena/cameraplus,foolab/cameraplus