ref: 2602c130a189a32170d56580bb1bd2ae53fe29f0
dir: /common/mp4v2/atom_free.cpp/
/*
* 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. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
*/
#include "mp4common.h"
MP4FreeAtom::MP4FreeAtom()
: MP4Atom("free")
{
}
void MP4FreeAtom::Read()
{
Skip();
}
void MP4FreeAtom::Write()
{
ASSERT(m_pFile);
bool use64 = (GetSize() > (0xFFFFFFFF - 8));
BeginWrite(use64);
#if 1
for (uint64_t ix = 0; ix < GetSize(); ix++) {
m_pFile->WriteUInt8(0);
}
#else
m_pFile->SetPosition(m_pFile->GetPosition() + GetSize());
#endif
FinishWrite(use64);
}