ref: ec8e4093c3354d1248374f8e27ea1e388d1f922a
dir: /common/mp4v2/atom_stbl.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 [email protected] */ #include "mp4common.h" MP4StblAtom::MP4StblAtom() : MP4Atom("stbl") { ExpectChildAtom("stsd", Required, OnlyOne); ExpectChildAtom("stts", Required, OnlyOne); ExpectChildAtom("ctts", Optional, OnlyOne); ExpectChildAtom("stsz", Required, OnlyOne); ExpectChildAtom("stsc", Required, OnlyOne); ExpectChildAtom("stco", Optional, OnlyOne); ExpectChildAtom("co64", Optional, OnlyOne); ExpectChildAtom("stss", Optional, OnlyOne); ExpectChildAtom("stsh", Optional, OnlyOne); ExpectChildAtom("stdp", Optional, OnlyOne); } void MP4StblAtom::Generate() { // as usual MP4Atom::Generate(); // but we also need one of the chunk offset atoms MP4Atom* pChunkOffsetAtom; if (m_pFile->Use64Bits()) { pChunkOffsetAtom = CreateAtom("co64"); } else { pChunkOffsetAtom = CreateAtom("stco"); } AddChildAtom(pChunkOffsetAtom); // and ask it to self generate pChunkOffsetAtom->Generate(); }