diff options
Diffstat (limited to 'Src/external_dependencies/libmp4v2/atom_stbl.cpp')
-rw-r--r-- | Src/external_dependencies/libmp4v2/atom_stbl.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Src/external_dependencies/libmp4v2/atom_stbl.cpp b/Src/external_dependencies/libmp4v2/atom_stbl.cpp new file mode 100644 index 00000000..b051d27f --- /dev/null +++ b/Src/external_dependencies/libmp4v2/atom_stbl.cpp @@ -0,0 +1,58 @@ +/* + * 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" + +MP4StblAtom::MP4StblAtom() + : MP4Atom("stbl") +{ + ExpectChildAtom("stsd", Required, OnlyOne); + ExpectChildAtom("stts", Required, OnlyOne); + ExpectChildAtom("ctts", Optional, OnlyOne); + ExpectChildAtom("stsz", Required, OnlyOne); + ExpectChildAtom("stz2", Optional, 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(GetType())) { + pChunkOffsetAtom = CreateAtom("co64"); + } else { + pChunkOffsetAtom = CreateAtom("stco"); + } + + AddChildAtom(pChunkOffsetAtom); + + // and ask it to self generate + pChunkOffsetAtom->Generate(); +} + |