From 533a0c43ac1b4e4429e3a99aace2cad6c66c6563 Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期二, 28 三月 2017 16:30:06 +0800
Subject: [PATCH] 

---
 VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/Media.hh |  137 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 137 insertions(+), 0 deletions(-)

diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/Media.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/Media.hh
new file mode 100644
index 0000000..1f5cbec
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/Media.hh
@@ -0,0 +1,137 @@
+/**********
+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
+**********/
+// "liveMedia"
+// Copyright (c) 1996-2017 Live Networks, Inc.  All rights reserved.
+// Medium
+// C++ header
+
+#ifndef _MEDIA_HH
+#define _MEDIA_HH
+
+#ifndef _LIVEMEDIA_VERSION_HH
+#include "liveMedia_version.hh"
+#endif
+
+#ifndef _HASH_TABLE_HH
+#include "HashTable.hh"
+#endif
+
+#ifndef _USAGE_ENVIRONMENT_HH
+#include "UsageEnvironment.hh"
+#endif
+
+// Lots of files end up needing the following, so just #include them here:
+#ifndef _NET_COMMON_H
+#include "NetCommon.h"
+#endif
+#include <stdio.h>
+
+// The following makes the Borland compiler happy:
+#ifdef __BORLANDC__
+#define _strnicmp strnicmp
+#define fabsf(x) fabs(x)
+#endif
+
+#define mediumNameMaxLen 30
+
+class Medium {
+public:
+  static Boolean lookupByName(UsageEnvironment& env,
+			      char const* mediumName,
+			      Medium*& resultMedium);
+  static void close(UsageEnvironment& env, char const* mediumName);
+  static void close(Medium* medium); // alternative close() method using ptrs
+      // (has no effect if medium == NULL)
+
+  UsageEnvironment& envir() const {return fEnviron;}
+
+  char const* name() const {return fMediumName;}
+
+  // Test for specific types of media:
+  virtual Boolean isSource() const;
+  virtual Boolean isSink() const;
+  virtual Boolean isRTCPInstance() const;
+  virtual Boolean isRTSPClient() const;
+  virtual Boolean isRTSPServer() const;
+  virtual Boolean isMediaSession() const;
+  virtual Boolean isServerMediaSession() const;
+
+protected:
+  friend class MediaLookupTable;
+  Medium(UsageEnvironment& env); // abstract base class
+  virtual ~Medium(); // instances are deleted using close() only
+
+  TaskToken& nextTask() {
+	return fNextTask;
+  }
+
+private:
+  UsageEnvironment& fEnviron;
+  char fMediumName[mediumNameMaxLen];
+  TaskToken fNextTask;
+};
+
+
+// A data structure for looking up a Medium by its string name.
+// (It is used only to implement "Medium", but we make it visible here, in case developers want to use it to iterate over
+//  the whole set of "Medium" objects that we've created.)
+class MediaLookupTable {
+public:
+  static MediaLookupTable* ourMedia(UsageEnvironment& env);
+  HashTable const& getTable() { return *fTable; }
+
+protected:
+  MediaLookupTable(UsageEnvironment& env);
+  virtual ~MediaLookupTable();
+
+private:
+  friend class Medium;
+
+  Medium* lookup(char const* name) const;
+  // Returns NULL if none already exists
+
+  void addNew(Medium* medium, char* mediumName);
+  void remove(char const* name);
+
+  void generateNewName(char* mediumName, unsigned maxLen);
+
+private:
+  UsageEnvironment& fEnv;
+  HashTable* fTable;
+  unsigned fNameGenerator;
+};
+
+
+// The structure pointed to by the "liveMediaPriv" UsageEnvironment field:
+class _Tables {
+public:
+  static _Tables* getOurTables(UsageEnvironment& env, Boolean createIfNotPresent = True);
+      // returns a pointer to a "_Tables" structure (creating it if necessary)
+  void reclaimIfPossible();
+      // used to delete ourselves when we're no longer used
+
+  MediaLookupTable* mediaTable;
+  void* socketTable;
+
+protected:
+  _Tables(UsageEnvironment& env);
+  virtual ~_Tables();
+
+private:
+  UsageEnvironment& fEnv;
+};
+
+#endif

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