Add Audio to PowerPoint PPT in Python

readme.md

Read complete article on how to add or extract audio in PowerPoint PPT in Python: https://blog.aspose.com/2022/01/15/add-audio-to-powerpoint-ppt-in-python/

add-audio-in-ppt.py

# load presentation
with slides.Presentation("presentation.pptx") as presentation:
    # get the first slide
    sld = presentation.slides[0]

    # load the wav sound file to stream
    with open("sample.wav", "rb") as in_file:
        # add audio frame
        audio_frame = sld.shapes.add_audio_frame_embedded(50, 150, 100, 100, in_file)

        # set play mode and volume of the audio
        audio_frame.play_mode = slides.AudioPlayModePreset.AUTO
        audio_frame.volume = slides.AudioVolumeMode.LOUD

        # write the PPTX file to disk
        presentation.save("add-audio-frame.pptx", slides.export.SaveFormat.PPTX)

extract-audio-in-ppt.py

# load presentation
with slides.Presentation("add-audio-frame.pptx") as presentation:

    # loop through slides
    for slide in presentation.slides:

        # loop through shapes
        for shape in slide.shapes:

            # check type of the shape
            if type(shape) is slides.AudioFrame:

                # get content type
                content_type = shape.embedded_audio.content_type

                # get audio data
                buffer = shape.embedded_audio.binary_data

                # save audio
                with open("extracted-audio." + content_type[content_type.rfind('/') + 1:len(content_type)], "wb") as stream:
                    stream.write(buffer)