fileformats/mp4/parser/include/shadowsyncsampleatom.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.
 * -------------------------------------------------------------------
 */
/*********************************************************************************/
/*     -------------------------------------------------------------------       */
/*                      MPEG-4 ShadowSyncSampleAtom Class                        */
/*     -------------------------------------------------------------------       */
/*********************************************************************************/
/*
    This ShadowSyncSampleAtom Class provides an optional set of synch samples
    when seeking or for similar purposes.
*/


#ifndef SHADOWSYNCSAMPLEATOM_H_INCLUDED
#define SHADOWSYNCSAMPLEATOM_H_INCLUDED

#ifndef OSCL_FILE_IO_H_INCLUDED
#include "oscl_file_io.h"
#endif

#ifndef FULLATOM_H_INCLUDED
#include "fullatom.h"
#endif

class ShadowSyncSampleAtom : public FullAtom
{

    public:
        ShadowSyncSampleAtom(uint8 version, uint32 flags); // Constructor
        ShadowSyncSampleAtom(ShadowSyncSampleAtom atom); // Copy Constructor
        virtual ~ShadowSyncSampleAtom();

        // Member gets and sets
        uint32 getEntryCount()
        {
            return _entryCount;
        }

        // Adding to and getting the shadow and sync sample number values
        void addShadowSampleNumber(uint32 sample);
        vector<uint32>* getShadowSampleNumbers()
        {
            return _pshadowSampleNumbers;
        }
        uint32 getShadowSampleNumberAt(int32 index);

        void addSyncSampleNumber(uint32 sample);
        vector<uint32>* getSyncSampleNumbers()
        {
            return _psyncSampleNumbers;
        }
        uint32 getSyncSampleNUmberAt(int32 index);

        // Rendering the Atom in proper format (bitlengths, etc.) to an ostream
        virtual void renderToFileStream(ofstream &os);
        // Reading in the Atom components from an input stream
        virtual void readFromFileStream(ifstream &is);

    private:
        uint32 _entryCount;
        vector<uint32>* _pshadowSampleNumbers;
        vector<uint32>* _psyncSampleNumbers;

};

#endif // SHADOWSYNCSAMPLEATOM_H_INCLUDED