From 9e5babf9db52e64bdae60137be7696e56241fca6 Mon Sep 17 00:00:00 2001
From: xingzilong <xingzilong@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 18 八月 2017 18:12:17 +0800
Subject: [PATCH] H264 NALU解析 并在RTSPServer判断
---
VisitFace/RtspNativeCodec/app/libs/live555/include/BasicUsageEnvironment/BasicHashTable.hh | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 104 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/BasicUsageEnvironment/BasicHashTable.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/BasicUsageEnvironment/BasicHashTable.hh
new file mode 100644
index 0000000..54a6116
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/BasicUsageEnvironment/BasicHashTable.hh
@@ -0,0 +1,104 @@
+/**********
+This library is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
+
+This library is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+**********/
+// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved.
+// Basic Hash Table implementation
+// C++ header
+
+#ifndef _BASIC_HASH_TABLE_HH
+#define _BASIC_HASH_TABLE_HH
+
+#ifndef _HASH_TABLE_HH
+#include "HashTable.hh"
+#endif
+#ifndef _NET_COMMON_H
+#include <NetCommon.h> // to ensure that "uintptr_t" is defined
+#endif
+
+// A simple hash table implementation, inspired by the hash table
+// implementation used in Tcl 7.6: <http://www.tcl.tk/>
+
+#define SMALL_HASH_TABLE_SIZE 4
+
+class BasicHashTable: public HashTable {
+private:
+ class TableEntry; // forward
+
+public:
+ BasicHashTable(int keyType);
+ virtual ~BasicHashTable();
+
+ // Used to iterate through the members of the table:
+ class Iterator; friend class Iterator; // to make Sun's C++ compiler happy
+ class Iterator: public HashTable::Iterator {
+ public:
+ Iterator(BasicHashTable const& table);
+
+ private: // implementation of inherited pure virtual functions
+ void* next(char const*& key); // returns 0 if none
+
+ private:
+ BasicHashTable const& fTable;
+ unsigned fNextIndex; // index of next bucket to be enumerated after this
+ TableEntry* fNextEntry; // next entry in the current bucket
+ };
+
+private: // implementation of inherited pure virtual functions
+ virtual void* Add(char const* key, void* value);
+ // Returns the old value if different, otherwise 0
+ virtual Boolean Remove(char const* key);
+ virtual void* Lookup(char const* key) const;
+ // Returns 0 if not found
+ virtual unsigned numEntries() const;
+
+private:
+ class TableEntry {
+ public:
+ TableEntry* fNext;
+ char const* key;
+ void* value;
+ };
+
+ TableEntry* lookupKey(char const* key, unsigned& index) const;
+ // returns entry matching "key", or NULL if none
+ Boolean keyMatches(char const* key1, char const* key2) const;
+ // used to implement "lookupKey()"
+
+ TableEntry* insertNewEntry(unsigned index, char const* key);
+ // creates a new entry, and inserts it in the table
+ void assignKey(TableEntry* entry, char const* key);
+ // used to implement "insertNewEntry()"
+
+ void deleteEntry(unsigned index, TableEntry* entry);
+ void deleteKey(TableEntry* entry);
+ // used to implement "deleteEntry()"
+
+ void rebuild(); // rebuilds the table as its size increases
+
+ unsigned hashIndexFromKey(char const* key) const;
+ // used to implement many of the routines above
+
+ unsigned randomIndex(uintptr_t i) const {
+ return (unsigned)(((i*1103515245) >> fDownShift) & fMask);
+ }
+
+private:
+ TableEntry** fBuckets; // pointer to bucket array
+ TableEntry* fStaticBuckets[SMALL_HASH_TABLE_SIZE];// used for small tables
+ unsigned fNumBuckets, fNumEntries, fRebuildSize, fDownShift, fMask;
+ int fKeyType;
+};
+
+#endif
--
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