| /* ------------------------------------------------------------------ |
| * 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. |
| * ------------------------------------------------------------------- |
| */ |
| /*********************************************************************************/ |
| /* ------------------------------------------------------------------- */ |
| /* MPEG-4 MovieHeaderAtom Class */ |
| /* ------------------------------------------------------------------- */ |
| /*********************************************************************************/ |
| /* |
| This MovieHeaderAtom Class defines the overall media-independent information |
| relevant to the MPEG-4 presentation as a whole. |
| */ |
| |
| |
| #ifndef MOVIEHEADERATOM_H_INCLUDED |
| #define MOVIEHEADERATOM_H_INCLUDED |
| |
| #ifndef OSCL_FILE_IO_H_INCLUDED |
| #include "oscl_file_io.h" |
| #endif |
| |
| #ifndef FULLATOM_H_INCLUDED |
| #include "fullatom.h" |
| #endif |
| |
| class MovieHeaderAtom : public FullAtom |
| { |
| |
| public: |
| MovieHeaderAtom(MP4_FF_FILE *fp, uint32 size, uint32 type); |
| virtual ~MovieHeaderAtom(); |
| |
| // Creation Time gets - may not need to have the set method public! |
| uint64 getCreationTime() const |
| { |
| if (getVersion() == 1) |
| return _creationTime64; |
| else |
| return _creationTime; |
| |
| } |
| |
| // Modification Time gets - may not need to have the set method public! |
| uint64 getModificationTime() const |
| { |
| if (getVersion() == 1) |
| return _modificationTime64; |
| else |
| return _modificationTime; |
| } |
| |
| // Time Scale gets |
| uint32 getTimeScale() const |
| { |
| return _timeScale; |
| } |
| |
| // Duration gets |
| uint64 getDuration() const |
| { |
| if (getVersion() == 1) |
| return _duration64; |
| else |
| return _duration; |
| } |
| |
| // NextTrackID gets |
| uint32 getNextTrackID() const |
| { |
| return _nextTrackID; |
| } |
| |
| OSCL_wHeapString<OsclMemAllocator> getCreationDate() |
| { |
| return (convertTimeToDate(_creationTime)); |
| } |
| |
| private: |
| |
| OSCL_wHeapString<OsclMemAllocator> convertTimeToDate(uint32 time); |
| |
| uint32 _creationTime; // 4/8 (32/64bits) -- Will templatize later - using 32bits (version 0) for now |
| uint64 _creationTime64; |
| |
| uint32 _modificationTime; // 4/8 (32/64bits) -- Will templatize later - using 32bits for now |
| uint64 _modificationTime64; |
| |
| uint32 _timeScale; // 4 (32bits) |
| |
| uint32 _duration; // 4/8 (32/64bits) -- Will templatize later - using 32bits for now |
| uint64 _duration64; |
| |
| uint32 _nextTrackID; // 4 (32 bits) |
| |
| }; |
| |
| #endif // MOVIEHEADERATOM_H_INCLUDED |
| |
| |