def _check_video_samplerate(self): video1 = VideoFile(unicode(self.cmbRenderedVideo.itemText(self.cmbRenderedVideo.currentIndex()))) video2 = VideoFile(unicode(self.cmbSlideVideo.itemText(self.cmbSlideVideo.currentIndex()))) if video1.get_info().audio_samplerate != video2.get_info().audio_samplerate: msgbox = QMessageBox(QMessageBox.Critical, "Bad videos", "Audio samplerate must be the same for both videos!") msgbox.setDetailedText("Sample rate of audio tracks in both video has to be the same, e.g. 48000Hz for both.") msgbox.exec_() return False return True