#include <RTPPayloadReceiver.h>
Protected Member Functions | |
virtual | ~RTPPayloadReceiver () |
virtual void | initialize () |
virtual void | handleMessage (cMessage *msg) |
virtual void | processPacket (RTPPacket *packet) |
virtual void | openOutputFile (const char *fileName) |
virtual void | closeOutputFile () |
Protected Attributes | |
std::ofstream | _outputFileStream |
std::ofstream | _outputLogLoss |
int | _payloadType |
cOutVector * | _packetArrival |
RTPPayloadReceiver::~RTPPayloadReceiver | ( | ) | [protected, virtual] |
Destructor. Disposes the queue object and closes the output file.
00032 { 00033 closeOutputFile(); 00034 delete _packetArrival; 00035 };
void RTPPayloadReceiver::initialize | ( | ) | [protected, virtual] |
Initializes the receiver module, opens the output file and creates a queue for incoming packets. Subclasses must overwrite it (but should call this method too)
Reimplemented in RTPAVProfilePayload32Receiver.
Referenced by RTPAVProfilePayload32Receiver::initialize().
00038 { 00039 const char *fileName = par("outputFileName"); 00040 openOutputFile(fileName); 00041 char logName[100]; 00042 sprintf (logName, "outputLogLoss%d.log", getId()); 00043 _outputLogLoss.open(logName); 00044 _packetArrival = new cOutVector("packet arrival"); 00045 };
void RTPPayloadReceiver::handleMessage | ( | cMessage * | msg | ) | [protected, virtual] |
Method for handling incoming packets. At the moment only RTPInnerPackets containing an encapsulated RTPPacket are handled.
00048 { 00049 RTPInnerPacket *rinp = (RTPInnerPacket *)msg; 00050 if (rinp->getType() == RTPInnerPacket::RTP_INP_DATA_IN) { 00051 RTPPacket *packet = (RTPPacket *)(rinp->decapsulate()); 00052 processPacket(packet); 00053 delete rinp; 00054 } 00055 else { 00056 error("RTPInnerPacket of wrong type received"); 00057 delete rinp; 00058 } 00059 };
void RTPPayloadReceiver::processPacket | ( | RTPPacket * | packet | ) | [protected, virtual] |
Writes contents of this RTPPacket into the output file. Must be overwritten by subclasses.
Reimplemented in RTPAVProfilePayload32Receiver.
Referenced by handleMessage().
00062 { 00063 _packetArrival->record((double)(packet->getTimeStamp())); 00064 };
void RTPPayloadReceiver::openOutputFile | ( | const char * | fileName | ) | [protected, virtual] |
This method is called by initialize and opens the output file stream. For most payload receivers this method works well, only when using a library for a payload type which provides an own open method it must
Referenced by initialize().
00067 { 00068 _outputFileStream.open(fileName); 00069 };
void RTPPayloadReceiver::closeOutputFile | ( | ) | [protected, virtual] |
Closes the output file stream.
Referenced by ~RTPPayloadReceiver().
00072 { 00073 _outputFileStream.close(); 00074 _outputLogLoss.close(); 00075 };
std::ofstream RTPPayloadReceiver::_outputFileStream [protected] |
The output file stream.
Referenced by closeOutputFile(), openOutputFile(), and RTPAVProfilePayload32Receiver::processPacket().
std::ofstream RTPPayloadReceiver::_outputLogLoss [protected] |
The output file stream.
Referenced by closeOutputFile(), initialize(), and RTPAVProfilePayload32Receiver::processPacket().
int RTPPayloadReceiver::_payloadType [protected] |
The payload type this RTPPayloadReceiver module processes.
Referenced by RTPAVProfilePayload32Receiver::initialize().
cOutVector* RTPPayloadReceiver::_packetArrival [protected] |
An output vector used to store arrival of rtp data packets.
Referenced by initialize(), processPacket(), and ~RTPPayloadReceiver().