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88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/*****************************************************************
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| AP4 - odda Atom
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| Copyright 2002-2008 Axiomatic Systems, LLC
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| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
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| Unless you have obtained Bento4 under a difference license,
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| this version of Bento4 is Bento4|GPL.
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| Bento4|GPL is free software; you can redistribute it and/or modify
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| it under the terms of the GNU General Public License as published by
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| the Free Software Foundation; either version 2, or (at your option)
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| any later version.
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| Bento4|GPL is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License
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| along with Bento4|GPL; see the file COPYING. If not, write to the
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| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 02111-1307, USA.
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****************************************************************/
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#ifndef _AP4_ODDA_ATOM_H_
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#define _AP4_ODDA_ATOM_H_
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/*----------------------------------------------------------------------
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| includes
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+---------------------------------------------------------------------*/
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#include "Ap4Types.h"
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#include "Ap4Atom.h"
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#include "Ap4String.h"
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/*----------------------------------------------------------------------
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| AP4_OddaAtom
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+---------------------------------------------------------------------*/
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class AP4_OddaAtom : public AP4_Atom
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{
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public:
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AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_OddaAtom, AP4_Atom)
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// class methods
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static AP4_OddaAtom* Create(AP4_UI64 size,
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AP4_ByteStream& stream);
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// constructor
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AP4_OddaAtom(AP4_ByteStream& encrypted_payload);
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// destructor
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~AP4_OddaAtom();
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// methods
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virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
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virtual AP4_Result WriteFields(AP4_ByteStream& stream);
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// accessors
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AP4_UI64 GetEncryptedDataLength() { return m_EncryptedDataLength; }
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/**
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* Sets the encrypted payload stream (and releases any existing stream references)
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*/
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AP4_Result SetEncryptedPayload(AP4_ByteStream& stream);
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AP4_Result SetEncryptedPayload(AP4_ByteStream& stream, AP4_LargeSize length);
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/**
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* Returns a reference to the encrypted payload stream (does not increment the reference counter)
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*/
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AP4_ByteStream& GetEncryptedPayload() { return *m_EncryptedPayload; }
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private:
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// methods
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AP4_OddaAtom(AP4_UI64 size,
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AP4_UI08 version,
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AP4_UI32 flags,
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AP4_ByteStream& stream);
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// members
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AP4_UI64 m_EncryptedDataLength;
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AP4_ByteStream* m_EncryptedPayload;
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};
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#endif // _AP4_ODDA_ATOM_H_
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