| /* ------------------------------------------------------------------ |
| * 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; |
| } |
| |