blob: 6786c8f4c10887972d578fd16cdb106376f94475 [file] [log] [blame]
/* ------------------------------------------------------------------
* 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.
* -------------------------------------------------------------------
*/
#ifndef PVMF_DOWNLOADMANAGER_FACTORY_H_INCLUDED
#define PVMF_DOWNLOADMANAGER_FACTORY_H_INCLUDED
#ifndef OSCL_BASE_H_INCLUDED
#include "oscl_base.h"
#endif
#ifndef OSCL_SCHEDULER_AO_H_INCLUDED
#include "oscl_scheduler_ao.h"
#endif
// Forward declaration
class PVMFNodeInterface;
#define KPVMFDownloadManagerNodeUuid PVUuid(0x9eb46c30,0x7ef2,0x11d9,0x96,0x69,0x08,0x00,0x20,0x0c,0x9a,0x66)
/**
* PVMFDownloadManagerNodeFactory Class
*
* PVMFDownloadManagerNodeFactory class is a singleton class which instantiates and provides
* access to PVMF MP4 file format parser node. It returns a PVMFNodeInterface
* reference, the interface class of the PVMFDownloadManagerNode.
*
* The client is expected to contain and maintain a pointer to the instance created
* while the node is active.
*/
class PVMFDownloadManagerNodeFactory
{
public:
/**
* Creates an instance of a PVMFDownloadManagerNode. If the creation fails, this function will leave.
*
* @param aPriority The active object priority for the node. Default is standard priority if not specified
* @returns A pointer to an instance of PVMFDownloadManagerNode as PVMFNodeInterface reference or leaves if instantiation fails
**/
OSCL_IMPORT_REF static PVMFNodeInterface* CreatePVMFDownloadManagerNode(int32 aPriority = OsclActiveObject::EPriorityNominal);
/**
* Deletes an instance of PVMFDownloadManagerNode
* and reclaims all allocated resources. An instance can be deleted only in
* the idle state. An attempt to delete in any other state will fail and return false.
*
* @param aNode The PVMFDownloadManagerNode instance to be deleted
* @returns A status code indicating success or failure of deletion
**/
OSCL_IMPORT_REF static bool DeletePVMFDownloadManagerNode(PVMFNodeInterface* aNode);
};
#endif // PVMF_DOWNLOADMANAGER_FACTORY_H_INCLUDED