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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.
* -------------------------------------------------------------------
*/
/*
* ==============================================================================
* Name : pv_player_factory.h
* Part of :
* Interface :
* Description : Factory classes to create pvPlayer engine
* Version : (see RELEASE field in copyright header above)
*
* ==============================================================================
*/
#ifndef PV_PLAYER_FACTORY_H_INCLUDED
#define PV_PLAYER_FACTORY_H_INCLUDED
// Forward declaration
class PVPlayerInterface;
class PVCommandStatusObserver;
class PVInformationalEventObserver;
class PVErrorEventObserver;
class PVPlayerDataSink;
class PvmiMIOControl;
/**
* PVPlayerFactory class is a singleton class which instantiates and provides
* access to pvPlayer engine. It returns an PVPlayerInterface
* reference, the interface class of the pvPlayer SDK.
*
* The application is expected to contain and maintain a pointer to the
* PVPlayerInterface instance at all time that pvPlayer engine is active.
**/
class PVPlayerFactory
{
public:
/**
* Creates an instance of a pvPlayer engine. If the creation fails, this function will leave.
*
* @param aCmdStatusObserver The observer for command status
* @param aErrorEventObserver The observer for unsolicited error events
* @param aInfoEventObserver The observer for unsolicited informational events
*
* @returns A pointer to a player or leaves if instantiation fails
**/
OSCL_IMPORT_REF static PVPlayerInterface* CreatePlayer(PVCommandStatusObserver* aCmdStatusObserver,
PVErrorEventObserver *aErrorEventObserver,
PVInformationalEventObserver *aInfoEventObserver);
/**
* This function allows the application to delete an instance of a pvPlayer
* and reclaim all allocated resources. A player can be deleted only in
* the idle state. An attempt to delete a player in any other state will
* fail and return false.
*
* @param aPlayer The player to be deleted.
*
* @returns A status code indicating success or failure.
**/
OSCL_IMPORT_REF static bool DeletePlayer(PVPlayerInterface* aPlayer);
};
/**
* PVPlayerDataSinkFactory class is a singleton class which instantiates and provides
* access to player data sink. It returns an PVPlayerDataSink
* reference, the interface class of the player data sink.
*
**/
class PVPlayerDataSinkFactory
{
public:
/**
* Creates an instance of a pvPlayer engine. If the creation fails, this function will leave.
*
* @param io_interface_ptr A pointer to a media io interface
*
* @returns A pointer to a player data sink or leaves if instantiation fails
**/
OSCL_IMPORT_REF static PVPlayerDataSink* CreateDataSink(PvmiMIOControl* io_interface_ptr);
/**
* This function allows the application to delete an instance of the player data sink
* and reclaim all allocated resources.
*
* @param data_sink_ptr The pointer to the player data sink to be deleted
*
* @returns A status code indicating success or failure.
**/
OSCL_IMPORT_REF static bool DeletePVPlayerSink(PVPlayerDataSink* data_sink_ptr);
};
#endif // PV_PLAYER_FACTORY_H_INCLUDED
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