2 Copyright (c) 2006-2009, John Hurst
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
8 1. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 2. 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 3. The name of the author may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 //------------------------------------------------------------------------------------------
40 // The composite dict is the union of the SMPTE and Interop dicts
42 static ASDCP::Dictionary s_CompositeDict;
43 static Kumu::Mutex s_CompositeDictLock;
44 static bool s_CompositeDictInit = false;
47 const ASDCP::Dictionary&
48 ASDCP::DefaultCompositeDict()
50 if ( ! s_CompositeDictInit )
52 Kumu::AutoMutex AL(s_CompositeDictLock);
54 if ( ! s_CompositeDictInit )
56 s_CompositeDict.Init();
57 s_CompositeDictInit = true;
61 return s_CompositeDict;
66 static ASDCP::Dictionary s_InteropDict;
67 static Kumu::Mutex s_InteropDictLock;
68 static bool s_InteropDictInit = false;
71 const ASDCP::Dictionary&
72 ASDCP::DefaultInteropDict()
74 if ( ! s_InteropDictInit )
76 Kumu::AutoMutex AL(s_InteropDictLock);
78 if ( ! s_InteropDictInit )
82 s_InteropDict.DeleteEntry(MDD_MXFInterop_OPAtom);
83 s_InteropDict.DeleteEntry(MDD_MXFInterop_CryptEssence);
84 s_InteropDict.DeleteEntry(MDD_MXFInterop_GenericDescriptor_SubDescriptors);
86 s_InteropDict.AddEntry(s_MDD_Table[MDD_MXFInterop_OPAtom], MDD_OPAtom);
87 s_InteropDict.AddEntry(s_MDD_Table[MDD_MXFInterop_CryptEssence], MDD_CryptEssence);
88 s_InteropDict.AddEntry(s_MDD_Table[MDD_MXFInterop_GenericDescriptor_SubDescriptors],
89 MDD_GenericDescriptor_SubDescriptors);
91 s_InteropDictInit = true;
100 static ASDCP::Dictionary s_SMPTEDict;
101 static Kumu::Mutex s_SMPTEDictLock;
102 static bool s_SMPTEDictInit = false;
105 const ASDCP::Dictionary&
106 ASDCP::DefaultSMPTEDict()
108 if ( ! s_SMPTEDictInit )
110 Kumu::AutoMutex AL(s_SMPTEDictLock);
112 if ( ! s_SMPTEDictInit )
116 s_SMPTEDict.DeleteEntry(MDD_MXFInterop_OPAtom);
117 s_SMPTEDict.DeleteEntry(MDD_MXFInterop_CryptEssence);
118 s_SMPTEDict.DeleteEntry(MDD_MXFInterop_GenericDescriptor_SubDescriptors);
120 s_SMPTEDictInit = true;
127 //------------------------------------------------------------------------------------------
130 ASDCP::Dictionary::Dictionary() {}
131 ASDCP::Dictionary::~Dictionary() {}
135 ASDCP::Dictionary::Init()
138 memset(m_MDD_Table, 0, sizeof(m_MDD_Table));
140 for ( ui32_t x = 0; x < (ui32_t)ASDCP::MDD_Max; x++ )
142 if ( x == MDD_PartitionMetadata_IndexSID_DEPRECATED // 30
143 || x == MDD_PartitionMetadata_BodySID_DEPRECATED // 32
144 || x == MDD_PartitionMetadata_EssenceContainers_DEPRECATED // 34
145 || x == MDD_IndexTableSegmentBase_IndexSID_DEPRECATED // 56
146 || x == MDD_IndexTableSegmentBase_BodySID_DEPRECATED // 57
147 || x == MDD_PartitionArray_RandomIndexMetadata_BodySID_DEPRECATED // 73
148 || x == MDD_Preface_EssenceContainers_DEPRECATED // 85
149 || x == MDD_EssenceContainerData_IndexSID_DEPRECATED // 103
150 || x == MDD_EssenceContainerData_BodySID_DEPRECATED // 104
151 || x == MDD_DMSegment_DataDefinition_DEPRECATED // 266
152 || x == MDD_DMSegment_Duration_DEPRECATED // 267
153 || x == MDD_PartitionMetadata_OperationalPattern_DEPRECATED // 33
154 || x == MDD_Preface_OperationalPattern_DEPRECATED // 84
155 || x == MDD_TimedTextResourceSubDescriptor_EssenceStreamID_DEPRECATED // 264
159 AddEntry(s_MDD_Table[x], x);
165 ASDCP::Dictionary::AddEntry(const MDDEntry& Entry, ui32_t index)
168 // is this index already there?
169 std::map<ui32_t, ASDCP::UL>::iterator rii = m_md_rev_lookup.find(index);
171 if ( rii != m_md_rev_lookup.end() )
177 #ifdef MDD_AUTHORING_MODE
180 std::map<ASDCP::UL, ui32_t>::iterator ii = m_md_lookup.find(TmpUL);
181 if ( ii != m_md_lookup.end() )
183 fprintf(stderr, "DUPE! %s (%02x, %02x) %s | (%02x, %02x) %s\n",
184 TmpUL.EncodeString(buf, 64),
185 m_MDD_Table[ii->second].tag.a, m_MDD_Table[ii->second].tag.b,
186 m_MDD_Table[ii->second].name,
187 Entry.tag.a, Entry.tag.b, Entry.name);
191 m_md_lookup.insert(std::map<UL, ui32_t>::value_type(TmpUL, index));
192 m_md_rev_lookup.insert(std::map<ui32_t, UL>::value_type(index, TmpUL));
193 m_MDD_Table[index] = Entry;
200 ASDCP::Dictionary::DeleteEntry(ui32_t index)
202 std::map<ui32_t, ASDCP::UL>::iterator rii = m_md_rev_lookup.find(index);
203 if ( rii != m_md_rev_lookup.end() )
205 std::map<ASDCP::UL, ui32_t>::iterator ii = m_md_lookup.find(rii->second);
206 assert(ii != m_md_lookup.end());
209 memset(&NilEntry, 0, sizeof(NilEntry));
211 m_md_lookup.erase(ii);
212 m_md_rev_lookup.erase(rii);
213 m_MDD_Table[index] = NilEntry;
221 const ASDCP::MDDEntry&
222 ASDCP::Dictionary::Type(MDD_t type_id) const
224 assert(m_MDD_Table[0].name[0]);
225 std::map<ui32_t, ASDCP::UL>::const_iterator rii = m_md_rev_lookup.find(type_id);
227 if ( rii == m_md_rev_lookup.end() )
228 Kumu::DefaultLogSink().Warn("Unknown UL type_id: %d\n", type_id);
230 return m_MDD_Table[type_id];
234 const ASDCP::MDDEntry*
235 ASDCP::Dictionary::FindUL(const byte_t* ul_buf) const
237 assert(m_MDD_Table[0].name[0]);
238 std::map<UL, ui32_t>::const_iterator i = m_md_lookup.find(UL(ul_buf));
240 if ( i == m_md_lookup.end() )
242 byte_t tmp_ul[SMPTE_UL_LENGTH];
243 memcpy(tmp_ul, ul_buf, SMPTE_UL_LENGTH);
244 tmp_ul[SMPTE_UL_LENGTH-1] = 0;
246 i = m_md_lookup.find(UL(tmp_ul));
248 if ( i == m_md_lookup.end() )
252 Kumu::DefaultLogSink().Warn("Unknown UL: %s\n", TmpUL.EncodeString(buf, 64));
257 return &m_MDD_Table[(*i).second];
262 ASDCP::Dictionary::Dump(FILE* stream) const
270 while ( di < MDD_Max )
272 if ( m_MDD_Table[di].name != 0 )
274 UL TmpUL(m_MDD_Table[di].ul);
275 fprintf(stream, "%s: %s\n", TmpUL.EncodeString(str_buf, 64), m_MDD_Table[di].name);
278 di = (MDD_t)(di + 1);