winamp/Src/external_dependencies/libmp4v2/atom_hinf.cpp
2024-09-24 14:54:57 +02:00

58 lines
1.8 KiB
C++

/*
* 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"
MP4HinfAtom::MP4HinfAtom()
: MP4Atom("hinf")
{
ExpectChildAtom("trpy", Optional, OnlyOne);
ExpectChildAtom("nump", Optional, OnlyOne);
ExpectChildAtom("tpyl", Optional, OnlyOne);
ExpectChildAtom("maxr", Optional, Many);
ExpectChildAtom("dmed", Optional, OnlyOne);
ExpectChildAtom("dimm", Optional, OnlyOne);
ExpectChildAtom("drep", Optional, OnlyOne);
ExpectChildAtom("tmin", Optional, OnlyOne);
ExpectChildAtom("tmax", Optional, OnlyOne);
ExpectChildAtom("pmax", Optional, OnlyOne);
ExpectChildAtom("dmax", Optional, OnlyOne);
ExpectChildAtom("payt", Optional, OnlyOne);
}
void MP4HinfAtom::Generate()
{
// hinf is special in that although all it's child atoms
// are optional (on read), if we generate it for writing
// we really want all the children
for (u_int32_t i = 0; i < m_pChildAtomInfos.Size(); i++) {
MP4Atom* pChildAtom =
CreateAtom(m_pChildAtomInfos[i]->m_name);
AddChildAtom(pChildAtom);
// and ask it to self generate
pChildAtom->Generate();
}
}