OsclReturnCode EventHandlerThreadSafeCallbackAOEnc::ProcessEvent(OsclAny* EventData)
{
// In this case, ProcessEvent calls the method of the primary test AO to process the Event
if (iObserver != NULL)
{
PVMFOMXEncNode* ptr = (PVMFOMXEncNode*) iObserver;
if (ptr->IsAdded())
{
ptr->ProcessCallbackEventHandler_MultiThreaded(EventData);
}
}
return OsclSuccess;
}
OsclReturnCode EventHandlerThreadSafeCallbackAOEnc::ProcessEvent(OsclAny* EventData)
{
// Note: this method executes in the context of threadsafe AO (in the node thread)
// In this case, ProcessEvent calls the method of the primary test AO to process the Event
if (iObserver != NULL)
{
PVMFOMXEncNode* ptr = (PVMFOMXEncNode*) iObserver;
if (ptr->IsAdded())
{
// call the node method that processes the callback
EventHandlerSpecificData* ED = (EventHandlerSpecificData*) EventData;
OMX_HANDLETYPE aComponent = ED->hComponent;
OMX_PTR aAppData = ED->pAppData;
OMX_EVENTTYPE aEvent = ED->eEvent;
OMX_U32 aData1 = ED->nData1;
OMX_U32 aData2 = ED->nData2;
OMX_PTR aEventData = ED->pEventData;
ptr->EventHandlerProcessing(aComponent, aAppData, aEvent, aData1, aData2, aEventData);
}
}
// release the memory back to the mempool after processing the event
iMemoryPool->deallocate(EventData);
// Signal the semaphore that controls the remote thread.
// The remote thread might be blocked and waiting for an event to be processed in case the event queue is full
// Note: by signaling the semaphore AFTER releasing the memory back to the mempool, there is no
// need to allocate more mempool items than the queue depth.
OsclProcStatus::eOsclProcError sema_status;
sema_status = RemoteThreadCtrlSema.Signal();
if (sema_status != OsclProcStatus::SUCCESS_ERROR)
{
return OsclFailure;
}
return OsclSuccess;
}
