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 /*********************************************************************************/ 19 /* ------------------------------------------------------------------- */ 20 /* MPEG-4 FullAtom Class */ 21 /* ------------------------------------------------------------------- */ 22 /*********************************************************************************/ 23 /* 24 This FullAtom Class is the base class for some Atoms in the MPEG-4 File 25 Format. 26 */ 27 28 29 #ifndef FULLATOM_H_INCLUDED 30 #define FULLATOM_H_INCLUDED 31 32 #ifndef OSCL_FILE_IO_H_INCLUDED 33 #include "oscl_file_io.h" 34 #endif 35 36 #ifndef ATOM_H_INCLUDED 37 #include "atom.h" 38 #endif 39 40 const uint32 DEFAULT_FULL_ATOM_SIZE = 12; // (8 bytes from Atom + 1 for 41 // version and 3 for flags) 42 43 class FullAtom : public Atom 44 { 45 46 public: 47 FullAtom(uint32 type, uint8 version, uint32 flags); // Constructor 48 FullAtom(MP4_FF_FILE *fp); 49 FullAtom(MP4_FF_FILE *fp, uint32 size, uint32 type); 50 OSCL_IMPORT_REF virtual ~FullAtom(); 51 52 // No "set" methods as they get set directly in the constructor 53 uint8 getVersion() const 54 { 55 return _version; 56 } 57 uint32 getFlags() const 58 { 59 return _flags; 60 } 61 62 OSCL_IMPORT_REF virtual uint32 getDefaultSize() const; 63 64 private: 65 uint8 _version; // 1 (8bits) 66 uint32 _flags; // 3 (24bits) -- Will need to crop when writing to stream 67 }; 68 69 70 #endif // FULLATOM_H_INCLUDED 71 72 73
