source: 3DVCSoftware/branches/HTM-7.0-Fix/source/Lib/TLibCommon/SEI.h @ 458

Last change on this file since 458 was 56, checked in by hschwarz, 12 years ago

updated trunk (move to HM6.1)

  • Property svn:eol-style set to native
File size: 3.2 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) 2010-2012, ITU/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 ITU/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#pragma once
35
36//! \ingroup TLibCommon
37//! \{
38
39/**
40 * Abstract class representing an SEI message with lightweight RTTI.
41 */
42class SEI
43{
44public:
45  enum PayloadType
46  {
47    USER_DATA_UNREGISTERED = 5,
48    PICTURE_DIGEST = 256,
49  };
50 
51  SEI() {}
52  virtual ~SEI() {}
53 
54  virtual PayloadType payloadType() const = 0;
55};
56
57class SEIuserDataUnregistered : public SEI
58{
59public:
60  PayloadType payloadType() const { return USER_DATA_UNREGISTERED; }
61
62  SEIuserDataUnregistered()
63    : userData(0)
64    {}
65
66  virtual ~SEIuserDataUnregistered()
67  {
68    delete userData;
69  }
70
71  unsigned char uuid_iso_iec_11578[16];
72  unsigned userDataLength;
73  unsigned char *userData;
74};
75
76class SEIpictureDigest : public SEI
77{
78public:
79  PayloadType payloadType() const { return PICTURE_DIGEST; }
80
81  SEIpictureDigest() {}
82  virtual ~SEIpictureDigest() {}
83 
84  enum Method
85  {
86    MD5,
87    RESERVED,
88  } method;
89
90  unsigned char digest[16];
91};
92
93/**
94 * A structure to collate all SEI messages.  This ought to be replaced
95 * with a list of std::list<SEI*>.  However, since there is only one
96 * user of the SEI framework, this will do initially */
97class SEImessages
98{
99public:
100  SEImessages()
101    : user_data_unregistered(0)
102    , picture_digest(0)
103    {}
104
105  ~SEImessages()
106  {
107    delete user_data_unregistered;
108    delete picture_digest;
109  }
110
111  SEIuserDataUnregistered* user_data_unregistered;
112  SEIpictureDigest* picture_digest;
113};
114//! \}
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