diff options
Diffstat (limited to 'Src/external_dependencies/libmp4v2/atom_stsd.cpp')
-rw-r--r-- | Src/external_dependencies/libmp4v2/atom_stsd.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Src/external_dependencies/libmp4v2/atom_stsd.cpp b/Src/external_dependencies/libmp4v2/atom_stsd.cpp new file mode 100644 index 00000000..442549ef --- /dev/null +++ b/Src/external_dependencies/libmp4v2/atom_stsd.cpp @@ -0,0 +1,74 @@ +/* + * 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 - 2004. All Rights Reserved. + * + * 3GPP features implementation is based on 3GPP's TS26.234-v5.60, + * and was contributed by Ximpo Group Ltd. + * + * Portions created by Ximpo Group Ltd. are + * Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved. + * + * Contributor(s): + * Dave Mackie dmackie@cisco.com + * Alix Marchandise-Franquet alix@cisco.com + * Ximpo Group Ltd. mp4v2@ximpo.com + */ + +#include "mp4common.h" + +MP4StsdAtom::MP4StsdAtom() + : MP4Atom("stsd") +{ + AddVersionAndFlags(); + + MP4Integer32Property* pCount = + new MP4Integer32Property("entryCount"); + pCount->SetReadOnly(); + AddProperty(pCount); + + ExpectChildAtom("mp4a", Optional, Many); + ExpectChildAtom("enca", Optional, Many); + ExpectChildAtom("mp4s", Optional, Many); + ExpectChildAtom("mp4v", Optional, Many); + ExpectChildAtom("encv", Optional, Many); + ExpectChildAtom("rtp ", Optional, Many); + ExpectChildAtom("samr", Optional, Many); // For AMR-NB + ExpectChildAtom("sawb", Optional, Many); // For AMR-WB + ExpectChildAtom("s263", Optional, Many); // For H.263 + ExpectChildAtom("avc1", Optional, Many); + ExpectChildAtom("alac", Optional, Many); + ExpectChildAtom("text", Optional, Many); +} + +void MP4StsdAtom::Read() +{ + /* do the usual read */ + MP4Atom::Read(); + + // check that number of children == entryCount + MP4Integer32Property* pCount = + (MP4Integer32Property*)m_pProperties[2]; + + if (m_pChildAtoms.Size() != pCount->GetValue()) { + VERBOSE_READ(GetVerbosity(), + printf("Warning: stsd inconsistency with number of entries")); + + /* fix it */ + pCount->SetReadOnly(false); + pCount->SetValue(m_pChildAtoms.Size()); + pCount->SetReadOnly(true); + } +} |