atom_urn.cpp

来自「6410BSP1」· C++ 代码 · 共 45 行

/*
 * 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        [e-mail]
 */

#include "mp4common.h"

MP4UrnAtom::MP4UrnAtom() 
    : MP4Atom("urn ")
{
    AddVersionAndFlags();
    AddProperty(new MP4StringProperty("name"));
    AddProperty(new MP4StringProperty("location"));
}

void MP4UrnAtom::Read() 
{
    // read the version, flags, and name properties
    ReadProperties(0, 3);

    // check if location is present
    if (m_pFile->GetPosition() < GetEnd()) {
        // read it
        ReadProperties(3);
    }

    Skip();    // to end of atom
}