IAMTunerNotification Interface

An object that implements the IAMTunerNotification interface can receive event notifications from the TV tuner card called through IAMTuner::RegisterNotificationCallBack.

Methods in Vtable Order

IUnknown methods Description
QueryInterface Retrieves pointers to supported interfaces.
AddRef Increments the reference count.
Release Decrements the reference count.

IAMTunerNotification methods Description

OnEvent Handles events from the TV tuner card.

IUnknown methods	Description
QueryInterface	Retrieves pointers to supported interfaces.
AddRef	Increments the reference count.
Release	Decrements the reference count.
IAMTunerNotification methods	Description
OnEvent	Handles events from the TV tuner card.

IAMTunerNotification::OnEvent

IAMTunerNotification Interface

Handles events from the TV tuner card.

Syntax

HRESULT OnEvent(
    AMTunerEventType Event
);

Parameters

Event
[in] Flag identifying the type of event. Currently, the only value defined is AMTUNER_EVENT_CHANGED.

Return Value

Returns an HRESULT value that depends on the implementation of the interface.