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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
#include "pvmf_metadata_infomessage.h"
#include "oscl_mem.h"
OSCL_EXPORT_REF PVMFMetadataInfoMessage::PVMFMetadataInfoMessage() :
iEventCode(0),
iRefCount(1)
{
iMetadataVector.reserve(14);
iMetadataVector.clear();
}
OSCL_EXPORT_REF PVMFMetadataInfoMessage::PVMFMetadataInfoMessage(Oscl_Vector<PvmiKvp, OsclMemAllocator>& aMetadataVector, int32 aCode, PVUuid aUuid) :
iRefCount(1)
{
// Save the event info
iEventCode = aCode;
iEventUuid = aUuid;
iMetadataVector.clear();
iMetadataVector = aMetadataVector;
}
OSCL_EXPORT_REF PVMFMetadataInfoMessage::~PVMFMetadataInfoMessage()
{
// If the destructor is called directly (instead of via removeRef())
// then the ref count for the next message in the list needs to decremented
iMetadataVector.clear();
}
OSCL_EXPORT_REF void PVMFMetadataInfoMessage::destroy()
{
OSCL_DELETE(this);
}
OSCL_EXPORT_REF void PVMFMetadataInfoMessage::SetEventCodeUUID(int32 aCode, PVUuid aUuid)
{
// Set event code and UUID
iEventCode = aCode;
iEventUuid = aUuid;
}
OSCL_EXPORT_REF void PVMFMetadataInfoMessage::GetCodeUUID(int32& aCode, PVUuid& aUuid)
{
// Return event code and UUID
aCode = iEventCode;
aUuid = iEventUuid;
}
OSCL_EXPORT_REF Oscl_Vector<PvmiKvp, OsclMemAllocator>& PVMFMetadataInfoMessage::GetMetadataVector()
{
// Return the next message in the list
return iMetadataVector;
}
OSCL_EXPORT_REF void PVMFMetadataInfoMessage::addRef()
{
// Increment this object's ref count
++iRefCount;
}
OSCL_EXPORT_REF void PVMFMetadataInfoMessage::removeRef()
{
// Decrement this object's ref count
--iRefCount;
// If ref count reaches 0 then destroy this object automatically
if (iRefCount <= 0)
{
// The next message's refcount has already been decremented so
// set to NULL so the destructor won't decrement again.
// Destroy this instance.
destroy();
}
}
OSCL_EXPORT_REF bool PVMFMetadataInfoMessage::queryInterface(const PVUuid& uuid, PVInterface*& iface)
{
// Only returns the error/info message interface
if (uuid == PVMFMetadataInfoMessageInterfaceUUID)
{
PVMFMetadataInfoMessageInterface* myInterface = OSCL_STATIC_CAST(PVMFMetadataInfoMessageInterface*, this);
iface = OSCL_STATIC_CAST(PVInterface*, myInterface);
}
else
{
return false;
}
return true;
}