private static extern SessionStatusCode ivcp_EndRecordingSessionWithAudioFiles(VideoDisposition action, string audioFile1, string audioFile2);
private static extern SessionStatusCode ivcp_EndRecordingSession(VideoDisposition action);
private static extern SessionStatusCode ivcp_EndRecordingSessionWithAudioFiles(VideoDisposition action, string audioFile1, string audioFile2);
private static extern SessionStatusCode ivcp_EndRecordingSession(VideoDisposition action);