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