| /* ------------------------------------------------------------------ |
| * 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_RTSP_ENGINE_NODE_FACTORY_H_INCLUDED |
| #define PVMF_RTSP_ENGINE_NODE_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; |
| |
| /** |
| * PVMFRrtspEngineNodeFactory Class |
| * |
| * PVMFRrtspEngineNodeFactory class is a singleton class which instantiates and provides |
| * access to PVMF rtsp engine node. It returns a PVMFNodeInterface |
| * reference, the interface class of the PVRTSPEngineNode. |
| * |
| * The client is expected to contain and maintain a pointer to the instance created |
| * while the node is active. |
| */ |
| class PVMFRrtspEngineNodeFactory |
| { |
| public: |
| /** |
| * Creates an instance of a PVRTSPEngineNode. 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 PVRTSPEngineNode as PVMFNodeInterface reference or leaves if instantiation fails |
| **/ |
| OSCL_IMPORT_REF static PVMFNodeInterface* CreatePVMFRtspEngineNode(int32 aPriority = OsclActiveObject::EPriorityNominal); |
| |
| /** |
| * Deletes an instance of PVRTSPEngineNode |
| * 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 PVRTSPEngineNode instance to be deleted |
| * @returns A status code indicating success or failure of deletion |
| **/ |
| OSCL_IMPORT_REF static bool DeletePVMFRtspEngineNode(PVMFNodeInterface* aNode); |
| }; |
| |
| #endif // PVMF_RTSP_ENGINE_NODE_FACTORY_H_INCLUDED |