nodes/pvfileoutputnode/include/pvmf_fileoutput_config.h

/* ------------------------------------------------------------------
 * 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.
 * -------------------------------------------------------------------
 */
/**
 * @file pvmf_fileoutput_config.h
 * @brief External configuration interface for PVMFFileOutputNode
 */

#ifndef PVMF_FILEOUTPUT_CONFIG_H_INCLUDED
#define PVMF_FILEOUTPUT_CONFIG_H_INCLUDED

#ifndef OSCL_BASE_H_INCLUDED
#include "oscl_base.h"
#endif
#ifndef OSCL_STRING_H_INCLUDED
#include "oscl_string.h"
#endif
#ifndef PV_UUID_H_INCLUDED
#include "pv_uuid.h"
#endif
#ifndef PV_INTERFACE_H_INCLUDED
#include "pv_interface.h"
#endif
#ifndef PVMF_FORMAT_TYPE_H_INCLUDED
#include "pvmf_format_type.h"
#endif

#define PvmfFileOutputNodeConfigUuid PVUuid(0x5411cc90,0xe335,0x4b06,0xbe,0xe4,0x7c,0x81,0x40,0x6a,0xf3,0xaa)

/**
 * PvmfFileOutputNodeConfigInterface allows a external client to configure properties
 * of PVMFFileOutputNode. The application can specify the file name through this
 * extension interface.
 */
class PvmfFileOutputNodeConfigInterface : public PVInterface
{
    public:
        /**
         * Register a reference to this interface.
         */
        virtual void addRef() = 0;

        /**
         * Remove a reference to this interface.
         */
        virtual void removeRef() = 0;

        /**
         * Query for an instance of a particular interface.
         *
         * @param uuid Uuid of the requested interface
         * @param iface Output parameter where pointer to an instance of the
         * requested interface will be stored if it is supported by this object
         * @return true if the requested interface is supported, else false
         */
        virtual bool queryInterface(const PVUuid& uuid, PVInterface*& iface) = 0;

        /**
         * This method sets the output file name. This method must be called before
         * the engine / node is initialized.
         *
         * @param aFileName Output file name
         * @return Completion status of this method.
         */
        virtual PVMFStatus SetOutputFileName(const OSCL_wString& aFileName) = 0;

};

#endif // PVMF_FILEOUTPUT_CONFIG_H_INCLUDED