mirror of
https://github.com/WinampDesktop/winamp.git
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59 lines
1.7 KiB
C++
59 lines
1.7 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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MP4StblAtom::MP4StblAtom()
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: MP4Atom("stbl")
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{
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ExpectChildAtom("stsd", Required, OnlyOne);
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ExpectChildAtom("stts", Required, OnlyOne);
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ExpectChildAtom("ctts", Optional, OnlyOne);
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ExpectChildAtom("stsz", Required, OnlyOne);
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ExpectChildAtom("stz2", Optional, OnlyOne);
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ExpectChildAtom("stsc", Required, OnlyOne);
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ExpectChildAtom("stco", Optional, OnlyOne);
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ExpectChildAtom("co64", Optional, OnlyOne);
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ExpectChildAtom("stss", Optional, OnlyOne);
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ExpectChildAtom("stsh", Optional, OnlyOne);
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ExpectChildAtom("stdp", Optional, OnlyOne);
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}
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void MP4StblAtom::Generate()
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{
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// as usual
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MP4Atom::Generate();
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// but we also need one of the chunk offset atoms
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MP4Atom* pChunkOffsetAtom;
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if (m_pFile->Use64Bits(GetType())) {
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pChunkOffsetAtom = CreateAtom("co64");
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} else {
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pChunkOffsetAtom = CreateAtom("stco");
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}
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AddChildAtom(pChunkOffsetAtom);
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// and ask it to self generate
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pChunkOffsetAtom->Generate();
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}
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