fileformats/mp4/composer/include/fullatom.h

/* ------------------------------------------------------------------
 * Copyright (C) 2008 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.
 * -------------------------------------------------------------------
 */
/*********************************************************************************/
/*
    This PVA_FF_FullAtom Class is the base class for some Atoms in the MPEG-4 File
    Format.
*/


#ifndef __FullAtom_H__
#define __FullAtom_H__

#include "atom.h"


class PVA_FF_FullAtom : public PVA_FF_Atom
{

    public:
        PVA_FF_FullAtom(uint32 type, uint8 version, uint32 flags); // Constructor
        virtual ~PVA_FF_FullAtom();

        // No "set" methods as they get set directly in the constructor
        uint8 getVersion() const
        {
            return _version;
        }
        uint32 getFlags() const
        {
            return _flags;
        }

        virtual uint32 getDefaultSize() const;

        // Render the base members of PVA_FF_Atom - i.e. the type and size
        virtual bool renderAtomBaseMembers(MP4_AUTHOR_FF_FILE_IO_WRAP *fp) const;
        // Rendering the PVA_FF_Atom in proper format (bitlengths, etc.) to an ostream
        virtual bool renderToFileStream(MP4_AUTHOR_FF_FILE_IO_WRAP *fp) = 0;

    private:
        uint8 _version; // 1 (8bits)
        uint32 _flags; // 3 (24bits) -- Will need to crop when writing to stream
};


#endif