50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is MPEG4IP.
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*
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* The Initial Developer of the Original Code is Cisco Systems Inc.
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* Portions created by Cisco Systems Inc. are
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* Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
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*
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* Contributor(s):
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* Dave Mackie dmackie@cisco.com
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*/
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#include "mp4common.h"
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MP4FreeAtom::MP4FreeAtom()
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: MP4Atom("free")
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{
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}
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void MP4FreeAtom::Read()
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{
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Skip();
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}
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void MP4FreeAtom::Write()
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{
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ASSERT(m_pFile);
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bool use64 = (GetSize() > (0xFFFFFFFF - 8));
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BeginWrite(use64);
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#if 1
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for (uint64_t ix = 0; ix < GetSize(); ix++) {
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m_pFile->WriteUInt8(0);
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}
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#else
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m_pFile->SetPosition(m_pFile->GetPosition() + GetSize());
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#endif
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FinishWrite(use64);
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}
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