427 lines
7.6 KiB
C++
427 lines
7.6 KiB
C++
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (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.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is MPEG4IP.
|
|
*
|
|
* The Initial Developer of the Original Code is Cisco Systems Inc.
|
|
* Portions created by Cisco Systems Inc. are
|
|
* Copyright (C) Cisco Systems Inc. 2001 - 2005. All Rights Reserved.
|
|
*
|
|
* 3GPP features implementation is based on 3GPP's TS26.234-v5.60,
|
|
* and was contributed by Ximpo Group Ltd.
|
|
*
|
|
* Portions created by Ximpo Group Ltd. are
|
|
* Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Dave Mackie dmackie@cisco.com
|
|
* Ximpo Group Ltd. mp4v2@ximpo.com
|
|
* Bill May wmay@cisco.com
|
|
*/
|
|
|
|
#ifndef __MP4_ATOMS_INCLUDED__
|
|
#define __MP4_ATOMS_INCLUDED__
|
|
|
|
// declare all the atom subclasses
|
|
// i.e. spare us atom_xxxx.h for all the atoms
|
|
//
|
|
// The majority of atoms just need their own constructor declared
|
|
// Some atoms have a few special needs
|
|
// A small minority of atoms need lots of special handling
|
|
|
|
class MP4RootAtom : public MP4Atom {
|
|
public:
|
|
MP4RootAtom();
|
|
void BeginWrite(bool use64 = false);
|
|
void Write();
|
|
void FinishWrite(bool use64 = false);
|
|
|
|
void BeginOptimalWrite();
|
|
void FinishOptimalWrite();
|
|
|
|
protected:
|
|
u_int32_t GetLastMdatIndex();
|
|
void WriteAtomType(const char* type, bool onlyOne);
|
|
};
|
|
|
|
/***********************************************************************
|
|
* Common atom classes - standard for anything that just contains atoms
|
|
* and non-maleable properties, treftype and url
|
|
***********************************************************************/
|
|
class MP4StandardAtom : public MP4Atom {
|
|
public:
|
|
MP4StandardAtom(const char *name);
|
|
};
|
|
|
|
class MP4TrefTypeAtom : public MP4Atom {
|
|
public:
|
|
MP4TrefTypeAtom(const char* type);
|
|
void Read();
|
|
};
|
|
|
|
class MP4UrlAtom : public MP4Atom {
|
|
public:
|
|
MP4UrlAtom(const char *type="url ");
|
|
void Read();
|
|
void Write();
|
|
};
|
|
|
|
/***********************************************************************
|
|
* Sound and Video atoms - use the generic atoms when possible
|
|
* (MP4SoundAtom and MP4VideoAtom)
|
|
***********************************************************************/
|
|
class MP4SoundAtom : public MP4Atom {
|
|
public:
|
|
MP4SoundAtom(const char *atomid);
|
|
void Generate();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int8_t version);
|
|
};
|
|
|
|
class MP4VideoAtom : public MP4Atom {
|
|
public:
|
|
MP4VideoAtom(const char *atomid);
|
|
void Generate();
|
|
};
|
|
|
|
class MP4AmrAtom : public MP4Atom {
|
|
public:
|
|
MP4AmrAtom(const char *type);
|
|
void Generate();
|
|
};
|
|
|
|
// H.264 atoms
|
|
|
|
class MP4Avc1Atom : public MP4Atom {
|
|
public:
|
|
MP4Avc1Atom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4AvcCAtom : public MP4Atom {
|
|
public:
|
|
MP4AvcCAtom();
|
|
void Generate();
|
|
void Clone(MP4AvcCAtom *dstAtom);
|
|
};
|
|
|
|
|
|
class MP4D263Atom : public MP4Atom {
|
|
public:
|
|
MP4D263Atom();
|
|
void Generate();
|
|
void Write();
|
|
};
|
|
|
|
class MP4DamrAtom : public MP4Atom {
|
|
public:
|
|
MP4DamrAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4EncaAtom : public MP4Atom {
|
|
public:
|
|
MP4EncaAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4EncvAtom : public MP4Atom {
|
|
public:
|
|
MP4EncvAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4Mp4aAtom : public MP4Atom {
|
|
public:
|
|
MP4Mp4aAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4Mp4sAtom : public MP4Atom {
|
|
public:
|
|
MP4Mp4sAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4Mp4vAtom : public MP4Atom {
|
|
public:
|
|
MP4Mp4vAtom();
|
|
void Generate();
|
|
};
|
|
|
|
|
|
class MP4S263Atom : public MP4Atom {
|
|
public:
|
|
MP4S263Atom();
|
|
void Generate();
|
|
};
|
|
|
|
|
|
|
|
/************************************************************************
|
|
* Specialized Atoms
|
|
************************************************************************/
|
|
|
|
class MP4DataAtom : public MP4Atom {
|
|
public:
|
|
MP4DataAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4DrefAtom : public MP4Atom {
|
|
public:
|
|
MP4DrefAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4ElstAtom : public MP4Atom {
|
|
public:
|
|
MP4ElstAtom();
|
|
void Generate();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int8_t version);
|
|
};
|
|
|
|
class MP4FreeAtom : public MP4Atom {
|
|
public:
|
|
MP4FreeAtom();
|
|
void Read();
|
|
void Write();
|
|
};
|
|
|
|
class MP4FtypAtom : public MP4Atom {
|
|
public:
|
|
MP4FtypAtom();
|
|
void Generate();
|
|
void Read();
|
|
};
|
|
|
|
class MP4GminAtom : public MP4Atom {
|
|
public:
|
|
MP4GminAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4HdlrAtom : public MP4Atom {
|
|
public:
|
|
MP4HdlrAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4HinfAtom : public MP4Atom {
|
|
public:
|
|
MP4HinfAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4HntiAtom : public MP4Atom {
|
|
public:
|
|
MP4HntiAtom();
|
|
void Read();
|
|
};
|
|
|
|
|
|
class MP4MdatAtom : public MP4Atom {
|
|
public:
|
|
MP4MdatAtom();
|
|
void Read();
|
|
void Write();
|
|
};
|
|
|
|
class MP4MdhdAtom : public MP4Atom {
|
|
public:
|
|
MP4MdhdAtom();
|
|
void Generate();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int8_t version);
|
|
};
|
|
|
|
class MP4Meta1Atom : public MP4Atom {
|
|
public:
|
|
MP4Meta1Atom(const char *name);
|
|
void Read();
|
|
};
|
|
|
|
class MP4Meta2Atom : public MP4Atom {
|
|
public:
|
|
MP4Meta2Atom(const char *name);
|
|
void Read();
|
|
};
|
|
|
|
class MP4Meta3Atom : public MP4Atom {
|
|
public:
|
|
MP4Meta3Atom(const char *name);
|
|
void Read();
|
|
};
|
|
|
|
class MP4Meta4Atom : public MP4Atom {
|
|
public:
|
|
MP4Meta4Atom(const char *name);
|
|
void Read();
|
|
};
|
|
|
|
class MP4MvhdAtom : public MP4Atom {
|
|
public:
|
|
MP4MvhdAtom();
|
|
void Generate();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int8_t version);
|
|
};
|
|
|
|
class MP4OhdrAtom : public MP4Atom {
|
|
public:
|
|
MP4OhdrAtom();
|
|
~MP4OhdrAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4RtpAtom : public MP4Atom {
|
|
public:
|
|
MP4RtpAtom();
|
|
void Generate();
|
|
void Read();
|
|
void Write();
|
|
|
|
protected:
|
|
void AddPropertiesStsdType();
|
|
void AddPropertiesHntiType();
|
|
|
|
void GenerateStsdType();
|
|
void GenerateHntiType();
|
|
|
|
void ReadStsdType();
|
|
void ReadHntiType();
|
|
|
|
void WriteHntiType();
|
|
};
|
|
|
|
class MP4SdpAtom : public MP4Atom {
|
|
public:
|
|
MP4SdpAtom();
|
|
void Read();
|
|
void Write();
|
|
};
|
|
|
|
class MP4SmiAtom : public MP4Atom {
|
|
public:
|
|
MP4SmiAtom(void);
|
|
void Read();
|
|
};
|
|
|
|
class MP4StblAtom : public MP4Atom {
|
|
public:
|
|
MP4StblAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4StdpAtom : public MP4Atom {
|
|
public:
|
|
MP4StdpAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4StscAtom : public MP4Atom {
|
|
public:
|
|
MP4StscAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4StsdAtom : public MP4Atom {
|
|
public:
|
|
MP4StsdAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4StszAtom : public MP4Atom {
|
|
public:
|
|
MP4StszAtom();
|
|
void Read();
|
|
void Write();
|
|
};
|
|
|
|
class MP4Stz2Atom : public MP4Atom {
|
|
public:
|
|
MP4Stz2Atom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4TextAtom : public MP4Atom {
|
|
public:
|
|
MP4TextAtom();
|
|
void Generate();
|
|
|
|
protected:
|
|
void AddPropertiesStsdType();
|
|
void AddPropertiesGmhdType();
|
|
|
|
void GenerateStsdType();
|
|
void GenerateGmhdType();
|
|
};
|
|
|
|
class MP4TfhdAtom : public MP4Atom {
|
|
public:
|
|
MP4TfhdAtom();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int32_t flags);
|
|
};
|
|
|
|
class MP4TkhdAtom : public MP4Atom {
|
|
public:
|
|
MP4TkhdAtom();
|
|
void Generate();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int8_t version);
|
|
};
|
|
class MP4TrunAtom : public MP4Atom {
|
|
public:
|
|
MP4TrunAtom();
|
|
void Read();
|
|
protected:
|
|
void AddProperties(u_int32_t flags);
|
|
};
|
|
|
|
class MP4UdtaAtom : public MP4Atom {
|
|
public:
|
|
MP4UdtaAtom();
|
|
void Read();
|
|
};
|
|
|
|
class MP4UrnAtom : public MP4Atom {
|
|
public:
|
|
MP4UrnAtom();
|
|
void Read();
|
|
};
|
|
class MP4VmhdAtom : public MP4Atom {
|
|
public:
|
|
MP4VmhdAtom();
|
|
void Generate();
|
|
};
|
|
|
|
class MP4HrefAtom : public MP4Atom {
|
|
public:
|
|
MP4HrefAtom();
|
|
void Generate(void);
|
|
};
|
|
|
|
class MP4ChplAtom : public MP4Atom {
|
|
public:
|
|
MP4ChplAtom();
|
|
void Generate(void);
|
|
};
|
|
|
|
#endif /* __MP4_ATOMS_INCLUDED__ */
|