source: 3DVCSoftware/trunk/source/Lib/TLibCommon/SEI.h @ 21

Last change on this file since 21 was 5, checked in by hhi, 13 years ago

Clean version with cfg-files

  • Property svn:eol-style set to native
File size: 3.1 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2011, ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34
35
36#pragma once
37
38/**
39 * Abstract class representing an SEI message with lightweight RTTI.
40 */
41class SEI
42{
43public:
44  enum PayloadType {
45    USER_DATA_UNREGISTERED = 5,
46    PICTURE_DIGEST = 256,
47  };
48 
49  SEI() {}
50  virtual ~SEI() {}
51 
52  virtual PayloadType payloadType() const = 0;
53};
54
55class SEIuserDataUnregistered : public SEI
56{
57public:
58  PayloadType payloadType() const { return USER_DATA_UNREGISTERED; }
59
60  SEIuserDataUnregistered()
61    : userData(0)
62    {}
63
64  virtual ~SEIuserDataUnregistered()
65  {
66    delete userData;
67  }
68
69  unsigned char uuid_iso_iec_11578[16];
70  unsigned userDataLength;
71  unsigned char *userData;
72};
73
74class SEIpictureDigest : public SEI
75{
76public:
77  PayloadType payloadType() const { return PICTURE_DIGEST; }
78
79  SEIpictureDigest() {}
80  virtual ~SEIpictureDigest() {}
81 
82  enum Method {
83    MD5,
84    RESERVED,
85  } method;
86
87  unsigned char digest[16];
88};
89
90/**
91 * A structure to collate all SEI messages.  This ought to be replaced
92 * with a list of std::list<SEI*>.  However, since there is only one
93 * user of the SEI framework, this will do initially */
94class SEImessages
95{
96public:
97  SEImessages()
98    : user_data_unregistered(0)
99    , picture_digest(0)
100    {}
101
102  ~SEImessages()
103  {
104    delete user_data_unregistered;
105    delete picture_digest;
106  }
107
108  SEIuserDataUnregistered* user_data_unregistered;
109  SEIpictureDigest* picture_digest;
110};
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