33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
|
/*
|
||
|
|
* 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"
|
||
|
|
|
||
|
|
MP4TrakAtom::MP4TrakAtom()
|
||
|
|
: MP4Atom("trak")
|
||
|
|
{
|
||
|
|
ExpectChildAtom("tkhd", Required, OnlyOne);
|
||
|
|
ExpectChildAtom("tref", Optional, OnlyOne);
|
||
|
|
ExpectChildAtom("edts", Optional, OnlyOne);
|
||
|
|
ExpectChildAtom("mdia", Required, OnlyOne);
|
||
|
|
ExpectChildAtom("udta", Optional, Many);
|
||
|
|
}
|