Add pack and unpack for DYNAMIC_AUDIO_SUPPRESSION_INDICATION back.

    unpackISMDistanceAttenuation, # ISM_DISTANCE_ATTENUATION

    unpackISMDirectivity, # ISM_DIRECTIVITY

    unpackDiegetic,    # DIEGETIC_TYPE

    unpackUnsupported, # RESERVED13

    unpackDAS,  # DYNAMIC_AUDIO_SUPPRESSION_INDICATION

    unpackAudioFocus,  # AUDIO_FOCUS_INDICATION

    unpackUnsupported,  # RESERVED15

    unpackOrientation,  # PLAYBACK_DEVICE_ORIENTATION

    packISMDistanceAttenuation, # ISM_DISTANCE_ATTENUATION

    packISMDirectivity, # ISM_DIRECTIVITY

    packDiegetic,    # DIEGETIC_TYPE

    packUnsupported, # RESERVED13

    packDAS,  # DYNAMIC_AUDIO_SUPPRESSION_INDICATION

    packAudioFocus,  # AUDIO_FOCUS_INDICATION

    packUnsupported,  # RESERVED15

    packOrientation,  # PLAYBACK_DEVICE_ORIENTATION