1/* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
13 * express or implied.
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
17 */
18#ifndef __TrackFragmentRunAtom_H__
19#define __TrackFragmentRunAtom_H__
20
21#include "fullatom.h"
22#include "a_atomdefs.h"
23#include "atomutils.h"
24
25#define TRACK_RUN_ATOM_FLAGS    0x00000701  // flag specify that only data offset, sample duration,
26// sample size and sample flags are present
27
28#define KEY_FRAME_ENTRY             0x010000
29
30struct PVA_FF_TrackRunSample
31{
32    uint32      sampleDuration;
33    uint32      sampleSize;
34    uint32      sampleFlags;
35    uint32      sampleCompositionTimeOffset;    // not in use
36};
37
38class PVA_FF_TrackFragmentRunAtom : public PVA_FF_FullAtom
39{
40
41    public:
42        PVA_FF_TrackFragmentRunAtom();
43
44        virtual ~PVA_FF_TrackFragmentRunAtom();
45
46        void    setFlags(uint32 flags);
47        void    setDataOffset(uint32 offset);
48        void    addSample(uint32 size, uint32 ts, uint8 flags);
49        void    updateLastTSEntry(uint32 ts);
50
51        virtual bool renderToFileStream(MP4_AUTHOR_FF_FILE_IO_WRAP* fp);
52        uint32 getSampleCount() const
53        {
54            return _sampleCount;
55        }
56    private:
57
58        uint32      _currentTimestamp;
59        uint8       _firstEntry;
60
61        uint32      _sampleCount;
62        uint32      _dataOffset;
63        uint32      _firstSampleFlags;
64        bool        _lastTSupdated;
65
66        Oscl_Vector<PVA_FF_TrackRunSample, OsclMemAllocator>* _psampleEntriesVec;
67
68        virtual void recomputeSize();
69};
70
71#endif
72