Add even more of the source

This should be about everything needed to build so far?
2017-03-07 17:14:16 -08:00 · 2017-03-07 17:14:16 -08:00 · 849723c9cf
commit 849723c9cf
parent af3619d4fa
547 changed files with 149239 additions and 0 deletions
--- a/RTCPUtilitiesLib/RTCPSRPacket.h
+++ b/RTCPUtilitiesLib/RTCPSRPacket.h
@ -0,0 +1,163 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       RTCPSRPacket.h
+
+    Contains:   A class that writes a RTCP Sender Report
+                
+    Change History (most recent first):
+
+    
+*/
+
+#ifndef __RTCP_SR_PACKET__
+#define __RTCP_SR_PACKET__
+
+#include "OSHeaders.h"
+#include "OS.h"
+#include "MyAssert.h"
+
+#ifndef __Win32__
+#include <netinet/in.h> //definition of htonl
+#endif
+
+class RTCPSRPacket
+{
+    public:
+    
+        enum
+        {
+            kSRPacketType = 200,    //UInt32
+            kByePacketType = 203
+        };
+
+        RTCPSRPacket();
+        ~RTCPSRPacket() {}
+        
+        // ACCESSORS
+        
+        void*   GetSRPacket()       { return &fSenderReportBuffer[0]; }
+        UInt32  GetSRPacketLen()    { return fSenderReportWithServerInfoSize; }
+        UInt32  GetSRWithByePacketLen() { return fSenderReportWithServerInfoSize + kByeSizeInBytes; }
+        
+        void*   GetServerInfoPacket() { return &fSenderReportBuffer[fSenderReportSize]; }
+        UInt32  GetServerInfoPacketLen() { return kServerInfoSizeInBytes; }
+
+        //
+        // MODIFIERS
+        
+        //
+        // FOR SR
+        inline void SetSSRC(UInt32 inSSRC);
+        inline void SetClientSSRC(UInt32 inClientSSRC);
+
+        inline void SetNTPTimestamp(SInt64 inNTPTimestamp);
+        inline void SetRTPTimestamp(UInt32 inRTPTimestamp);
+        
+        inline void SetPacketCount(UInt32 inPacketCount);
+        inline void SetByteCount(UInt32 inByteCount);
+        
+        //
+        // FOR SERVER INFO APP PACKET
+        inline void SetAckTimeout(UInt32 inAckTimeoutInMsec);
+
+        //RTCP support requires generating unique CNames for each session.
+        //This function generates a proper cName and returns its length. The buffer
+        //passed in must be at least kMaxCNameLen
+        enum
+        {
+            kMaxCNameLen = 60   //Uint32
+        };
+        static UInt32           GetACName(char* ioCNameBuffer);
+
+    private:
+    
+        enum
+        {
+            kSenderReportSizeInBytes = 36,
+            kServerInfoSizeInBytes = 28,
+            kByeSizeInBytes = 8
+        };
+        char        fSenderReportBuffer[kSenderReportSizeInBytes + kMaxCNameLen + kServerInfoSizeInBytes + kByeSizeInBytes];
+        UInt32      fSenderReportSize;
+        UInt32      fSenderReportWithServerInfoSize;
+
+};
+
+inline void RTCPSRPacket::SetSSRC(UInt32 inSSRC)
+{
+    // Set SSRC in SR
+    ((UInt32*)&fSenderReportBuffer)[1] = htonl(inSSRC);
+    
+    // Set SSRC in SDES
+    ((UInt32*)&fSenderReportBuffer)[8] = htonl(inSSRC);
+    
+    // Set SSRC in SERVER INFO
+    Assert((fSenderReportSize & 3) == 0);
+    ((UInt32*)&fSenderReportBuffer)[(fSenderReportSize >> 2) + 1] = htonl(inSSRC);
+
+    // Set SSRC in BYE
+    Assert((fSenderReportWithServerInfoSize & 3) == 0);
+    ((UInt32*)&fSenderReportBuffer)[(fSenderReportWithServerInfoSize >> 2) + 1] = htonl(inSSRC);
+}
+
+inline void RTCPSRPacket::SetClientSSRC(UInt32 inClientSSRC)
+{
+    //
+    // Set Client SSRC in SERVER INFO
+    ((UInt32*)&fSenderReportBuffer)[(fSenderReportSize >> 2) + 3] = htonl(inClientSSRC);    
+}
+
+inline void RTCPSRPacket::SetNTPTimestamp(SInt64 inNTPTimestamp)
+{
+#if ALLOW_NON_WORD_ALIGN_ACCESS
+    ((SInt64*)&fSenderReportBuffer)[1] = OS::HostToNetworkSInt64(inNTPTimestamp);
+#else
+    SInt64 temp = OS::HostToNetworkSInt64(inNTPTimestamp);
+    ::memcpy(&((SInt64*)&fSenderReportBuffer)[1], &temp, sizeof(temp));
+#endif
+}
+
+inline void RTCPSRPacket::SetRTPTimestamp(UInt32 inRTPTimestamp)
+{
+    ((UInt32*)&fSenderReportBuffer)[4] = htonl(inRTPTimestamp);
+}
+
+inline void RTCPSRPacket::SetPacketCount(UInt32 inPacketCount)
+{
+    ((UInt32*)&fSenderReportBuffer)[5] = htonl(inPacketCount);
+}
+
+inline void RTCPSRPacket::SetByteCount(UInt32 inByteCount)
+{
+    ((UInt32*)&fSenderReportBuffer)[6] = htonl(inByteCount);
+}   
+
+inline void RTCPSRPacket::SetAckTimeout(UInt32 inAckTimeoutInMsec)
+{
+    ((UInt32*)&fSenderReportBuffer)[(fSenderReportWithServerInfoSize >> 2) - 1] = htonl(inAckTimeoutInMsec);
+}
+
+#endif //__RTCP_SR_PACKET__