1 /*
2  * $Id: ebmlbinary.c 1319 2008-09-19 16:08:57Z robux4 $
3  * Copyright (c) 2010, Matroska (non-profit organisation)
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *     * Redistributions of source code must retain the above copyright
9  *       notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above copyright
11  *       notice, this list of conditions and the following disclaimer in the
12  *       documentation and/or other materials provided with the distribution.
13  *     * Neither the name of the Matroska assocation nor the
14  *       names of its contributors may be used to endorse or promote products
15  *       derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY the Matroska association ``AS IS'' AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL The Matroska Foundation BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _EBML2_EBML_STREAM_H
30 #define _EBML2_EBML_STREAM_H
31 
32 #include "ebml/IOCallback.h"
33 
34 namespace LIBEBML_NAMESPACE {
35     class EbmlStream {
36     public:
37         EbmlStream(IOCallback &);
38 
39         EbmlElement * FindNextID(const ebml_context & ClassInfos, filepos_t MaxDataSize);
40         EbmlElement * FindNextElement(const ebml_context & Context, int & UpperLevel, filepos_t MaxDataSize, bool AllowDummyElt, size_t MaxLowerLevel = 1);
41 
42         IOCallback & I_O();
43     private:
44         IOCallback &mIO;
45     };
46 };
47 
48 #endif // _EBML2_EBML_STREAM_H
49