| /* ------------------------------------------------------------------ |
| * 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. |
| * ------------------------------------------------------------------- |
| */ |
| /* ------------------------------------------------------------------- */ |
| /* AVC Sub Sequence Description Entry Class */ |
| /* ------------------------------------------------------------------- */ |
| |
| #ifndef __AVCSubSeqDescriptionEntry_H__ |
| #define __AVCSubSeqDescriptionEntry_H__ |
| |
| #include "atom.h" |
| #include "atomutils.h" |
| #include "oscl_file_io.h" |
| |
| class DependencyInfo |
| { |
| |
| public: |
| DependencyInfo(MP4_FF_FILE *fp); |
| ~DependencyInfo() {}; |
| |
| uint8 getSubSeqCount() |
| { |
| return _subSeqCount; |
| } |
| |
| uint8 getlayerNumber() |
| { |
| return _layerNumber; |
| } |
| |
| uint16 getSubSequenceIdentifier() |
| { |
| return _subSequenceIdentifier; |
| } |
| |
| private: |
| uint8 _subSeqCount; |
| uint8 _layerNumber; |
| uint16 _subSequenceIdentifier; |
| }; |
| |
| |
| |
| class AVCSubSequenceEntry : public Atom |
| { |
| |
| public: |
| AVCSubSequenceEntry(MP4_FF_FILE *fp, uint32 size, uint32 type); |
| virtual ~AVCSubSequenceEntry(); |
| |
| uint16 getSubSequenceIdentifier() |
| { |
| return _subSequenceIdentifier; |
| } |
| |
| uint8 getlayerNumber() |
| { |
| return _layerNumber; |
| } |
| |
| uint8 getDurationFlag() |
| { |
| return _durationFlag; |
| } |
| |
| uint8 getAvgRateFlag() |
| { |
| return _avgRateFlag; |
| } |
| |
| uint32 getDuration() |
| { |
| if (_durationFlag) |
| return _duration; |
| return 0; |
| } |
| |
| uint8 getAccurateStatisticsFlag() |
| { |
| if (_avgRateFlag) |
| return _accurateStatisticsFlag; |
| return 0; |
| } |
| |
| uint16 getAvgBitRate() |
| { |
| if (_avgRateFlag) |
| return _avgBitRate; |
| return 0; |
| } |
| |
| uint16 getAvgFrameRate() |
| { |
| if (_avgRateFlag) |
| return _avgFrameRate; |
| return 0; |
| } |
| |
| |
| private: |
| uint16 _subSequenceIdentifier; |
| uint8 _layerNumber; |
| uint8 _durationFlag; |
| uint8 _avgRateFlag; |
| uint8 _reserved; |
| uint32 _duration; |
| uint8 _accurateStatisticsFlag; |
| uint16 _avgBitRate; |
| uint16 _avgFrameRate; |
| uint8 numReferences; |
| DependencyInfo *dependencyinfo; |
| |
| |
| }; |
| |
| |
| #endif |