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+/*
+ * 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__ */