IAudioFrame.PlayAcrossSlides property

Determines whether an audio is playing across the slides. Read/write Boolean.

public bool PlayAcrossSlides { get; set; }


using (Presentation pres = new Presentation())
    ISlide slide = pres.Slides[0];

    // Add Audio Frame
    IAudioFrame audioFrame = slide.Shapes.AddAudioFrameLinked(50, 50, 100, 100, "sampleaudio.wav");

    // Set Audio to play across the slides
    audioFrame.PlayAcrossSlides = true;

    // Set Audio to automatically rewind to start after playing
    audioFrame.RewindAudio = true;

    pres.Save("AudioFrame_out.pptx", SaveFormat.Pptx);

See Also