VOID
SoundInitDataItem(
PMIXER_INFO MixerInfo,
PMIXER_DATA_ITEM MixerDataItem,
USHORT Message,
USHORT Id
);
The SoundInitDataItem function adds a mixer data item to an internal list. Mixer data items represent mixer lines and controls. When items on the list change state, clients are notified of the change.
None.
The pointer specified by MixerDataItem is added to the ChangedItems list for the specified MIXER_INFO structure. The driver calls SoundMixerChangedItem when an item on the ChangedItems list changes state.
Drivers calling SoundInitDataItem must include mixer.h.