@Test
public void shouldBeAbleToLoadMp4() throws Exception {

    // GIVEN
    AudioMetadata metadata = new AudioMetadata(getTestAudio("sample.mp4"), "video/quicktime");
    // WHEN
    assertTrue(metadata.check());
    // THEN 
    assertMetaDataProperties(metadata, "mp4", "video/quicktime", 129L, 44100, "2", 2.0,
            "Album", "Artist", "Comment", "Title", "2015", "1", "Speech", "image/jpeg", null);
}