Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-06 16:36:54 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

move AvatarData class to AvatarAgentData subclass of AgentData

Browse source
This commit is contained in:
Stephen Birarda 2013-04-09 16:39:57 -07:00
parent 3f64c29bc9
commit a0f3f161b1
9 changed files with 317 additions and 427 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

116
avatar/src/AvatarAgentData.cpp Normal file
View file

@ -0,0 +1,116 @@
//
// AvatarAgentData.cpp
// hifi
//
// Created by Stephen Birarda on 4/9/13.
//
//
#include "AvatarAgentData.h"
AvatarAgentData::AvatarAgentData() {
}
AvatarAgentData::~AvatarAgentData() {
}
AvatarAgentData* AvatarAgentData::clone() const {
return new AvatarAgentData(*this);
}
void AvatarAgentData::parseData(void *data, int size) {
char* packetData = (char *)data + 1;
// Extract data from packet
sscanf(packetData,
PACKET_FORMAT,
&_pitch,
&_yaw,
&_roll,
&_headPositionX,
&_headPositionY,
&_headPositionZ,
&_loudness,
&_averageLoudness,
&_handPositionX,
&_handPositionY,
&_handPositionZ);
}
float AvatarAgentData::getPitch() {
return _pitch;
}
float AvatarAgentData::getYaw() {
return _yaw;
}
float AvatarAgentData::getRoll() {
return _roll;
}
float AvatarAgentData::getHeadPositionX() {
return _headPositionX;
}
float AvatarAgentData::getHeadPositionY() {
return _headPositionY;
}
float AvatarAgentData::getHeadPositionZ() {
return _headPositionZ;
}
float AvatarAgentData::getLoudness() {
return _loudness;
}
float AvatarAgentData::getAverageLoudness() {
return _averageLoudness;
}
float AvatarAgentData::getHandPositionX() {
return _handPositionX;
}
float AvatarAgentData::getHandPositionY() {
return _handPositionY;
}
float AvatarAgentData::getHandPositionZ() {
return _handPositionZ;
}
void AvatarAgentData::setPitch(float pitch) {
_pitch = pitch;
}
void AvatarAgentData::setYaw(float yaw) {
_yaw = yaw;
}
void AvatarAgentData::setRoll(float roll) {
_roll = roll;
}
void AvatarAgentData::setHeadPosition(float x, float y, float z) {
_headPositionX = x;
_headPositionY = y;
_headPositionZ = z;
}
void AvatarAgentData::setLoudness(float loudness) {
_loudness = loudness;
}
void AvatarAgentData::setAverageLoudness(float averageLoudness) {
_averageLoudness = averageLoudness;
}
void AvatarAgentData::setHandPosition(float x, float y, float z) {
_handPositionX = x;
_handPositionY = y;
_handPositionZ = z;
}

58
avatar/src/AvatarAgentData.h Normal file
View file

@ -0,0 +1,58 @@
//
// AvatarAgentData.h
// hifi
//
// Created by Stephen Birarda on 4/9/13.
//
//
#ifndef __hifi__AvatarAgentData__
#define __hifi__AvatarAgentData__
#include <iostream>
#include <AgentData.h>
const char PACKET_FORMAT[] = "%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f";
class AvatarAgentData : public AgentData {
public:
AvatarAgentData();
~AvatarAgentData();
void parseData(void *data, int size);
AvatarAgentData* clone() const;
float getPitch();
void setPitch(float pitch);
float getYaw();
void setYaw(float yaw);
float getRoll();
void setRoll(float roll);
float getHeadPositionX();
float getHeadPositionY();
float getHeadPositionZ();
void setHeadPosition(float x, float y, float z);
float getLoudness();
void setLoudness(float loudness);
float getAverageLoudness();
void setAverageLoudness(float averageLoudness);
float getHandPositionX();
float getHandPositionY();
float getHandPositionZ();
void setHandPosition(float x, float y, float z);
private:
float _pitch;
float _yaw;
float _roll;
float _headPositionX;
float _headPositionY;
float _headPositionZ;
float _loudness;
float _averageLoudness;
float _handPositionX;
float _handPositionY;
float _handPositionZ;
};
#endif /* defined(__hifi__AvatarAgentData__) */

336
avatar/src/avatar.cpp
View file

@ -1,336 +0,0 @@
//
// avatar.cpp
// Avatar Mixer
//
// Created by Leonardo Murillo on 03/25/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved
//
// The avatar mixer receives head, hand and positional data from all connected
// agents, and broadcasts that data back to them, every BROADCAST_INTERVAL ms.
//
//
#include <iostream>
#include <math.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <pthread.h>
#include <errno.h>
#include <fstream>
#include <limits>
#include <AgentList.h>
#include <SharedUtil.h>
#include <PacketHeaders.h>
#include <StdDev.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <UDPSocket.h>
#include "avatar.h"
std::vector<AvatarAgent> *avatarAgentList = new std::vector<AvatarAgent>;
UDPSocket *avatarMixerSocket = new UDPSocket(AVATAR_LISTEN_PORT);
AvatarAgent *findAvatarAgentBySocket(sockaddr *activeSocket) {
sockaddr *agentSocketHolder = new sockaddr();
for (std::vector<AvatarAgent>::iterator avatarAgent = avatarAgentList->begin();
avatarAgent != avatarAgentList->end();
avatarAgent++) {
agentSocketHolder = avatarAgent->getActiveSocket();
if (agentSocketHolder->sa_family != activeSocket->sa_family) {
return NULL;
}
sockaddr_in *firstSocket = (sockaddr_in *) activeSocket;
sockaddr_in *secondSocket = (sockaddr_in *) agentSocketHolder;
if (firstSocket->sin_addr.s_addr == secondSocket->sin_addr.s_addr &&
firstSocket->sin_port == secondSocket->sin_port) {
return &*avatarAgent;
}
}
return NULL;
}
// Constructor and Destructor
AvatarAgent::AvatarAgent(sockaddr activeSocket,
float pitch,
float yaw,
float roll,
float headPositionX,
float headPositionY,
float headPositionZ,
float loudness,
float averageLoudness,
float handPositionX,
float handPositionY,
float handPositionZ,
double lastHeartbeat) {
this->setActiveSocket(activeSocket);
this->setPitch(pitch);
this->setYaw(yaw);
this->setRoll(roll);
this->setHeadPosition(headPositionX, headPositionY, headPositionZ);
this->setLoudness(loudness);
this->setAverageLoudness(averageLoudness);
this->setHandPosition(handPositionX, handPositionY, handPositionZ);
this->setLastHeartbeat(lastHeartbeat);
}
AvatarAgent::~AvatarAgent() {
}
// Property getters
sockaddr *AvatarAgent::getActiveSocket() {
return &_activeSocket;
}
float AvatarAgent::getPitch() {
return _pitch;
}
float AvatarAgent::getYaw() {
return _yaw;
}
float AvatarAgent::getRoll() {
return _roll;
}
float AvatarAgent::getHeadPositionX() {
return _headPositionX;
}
float AvatarAgent::getHeadPositionY() {
return _headPositionY;
}
float AvatarAgent::getHeadPositionZ() {
return _headPositionZ;
}
float AvatarAgent::getLoudness() {
return _loudness;
}
float AvatarAgent::getAverageLoudness() {
return _averageLoudness;
}
float AvatarAgent::getHandPositionX() {
return _handPositionX;
}
float AvatarAgent::getHandPositionY() {
return _handPositionY;
}
float AvatarAgent::getHandPositionZ() {
return _handPositionZ;
}
double AvatarAgent::getLastHeartbeat() {
return _lastHeartbeat;
}
// Property setters
void AvatarAgent::setActiveSocket(sockaddr activeSocket) {
_activeSocket = activeSocket;
}
void AvatarAgent::setPitch(float pitch) {
_pitch = pitch;
}
void AvatarAgent::setYaw(float yaw) {
_yaw = yaw;
}
void AvatarAgent::setRoll(float roll) {
_roll = roll;
}
void AvatarAgent::setHeadPosition(float x, float y, float z) {
_headPositionX = x;
_headPositionY = y;
_headPositionZ = z;
}
void AvatarAgent::setLoudness(float loudness) {
_loudness = loudness;
}
void AvatarAgent::setAverageLoudness(float averageLoudness) {
_averageLoudness = averageLoudness;
}
void AvatarAgent::setHandPosition(float x, float y, float z) {
_handPositionX = x;
_handPositionY = y;
_handPositionZ = z;
}
void AvatarAgent::setLastHeartbeat(double lastHeartbeat) {
_lastHeartbeat = lastHeartbeat;
}
unsigned char *addAgentToBroadcastPacket(unsigned char *currentPosition, AvatarAgent *agentToAdd) {
unsigned char *packetData = new unsigned char();
currentPosition += packSocket(currentPosition, agentToAdd->getActiveSocket());
sprintf((char *)packetData, PACKET_FORMAT, agentToAdd->getPitch(),
agentToAdd->getYaw(),
agentToAdd->getRoll(),
agentToAdd->getHeadPositionX(),
agentToAdd->getHeadPositionY(),
agentToAdd->getHeadPositionZ(),
agentToAdd->getLoudness(),
agentToAdd->getAverageLoudness(),
agentToAdd->getHandPositionX(),
agentToAdd->getHandPositionY(),
agentToAdd->getHandPositionZ());
memcpy(currentPosition, packetData, strlen((const char*)packetData));
currentPosition += strlen((const char*)packetData);
return currentPosition;
}
void *sendAvatarData(void *args) {
timeval startTime;
while (true) {
gettimeofday(&startTime, NULL);
unsigned char *currentBufferPosition;
unsigned char *startPointer;
unsigned char *broadcastPacket = new unsigned char[MAX_PACKET_SIZE];
broadcastPacket = (unsigned char *)PACKET_HEADER_HEAD_DATA;
currentBufferPosition = broadcastPacket + 1;
startPointer = currentBufferPosition;
for (std::vector<AvatarAgent>::iterator avatarAgent = avatarAgentList->begin();
avatarAgent != avatarAgentList->end();
avatarAgent++) {
addAgentToBroadcastPacket(currentBufferPosition, &*avatarAgent);
}
for (std::vector<AvatarAgent>::iterator avatarAgent = avatarAgentList->begin();
avatarAgent != avatarAgentList->end();
avatarAgent++) {
avatarMixerSocket->send(avatarAgent->getActiveSocket(), broadcastPacket, strlen((const char *)broadcastPacket));
}
double usecToSleep = usecTimestamp(&startTime) + (BROADCAST_INTERVAL * 10000000) - usecTimestampNow();
usleep(usecToSleep);
}
}
void *popInactiveAvatarAgents(void *args) {
double checkTime, sleepTime;
while (true) {
checkTime = usecTimestampNow();
for (std::vector<AvatarAgent>::iterator avatarAgent = avatarAgentList->begin();
avatarAgent != avatarAgentList->end();
avatarAgent++) {
if ((checkTime - avatarAgent->getLastHeartbeat()) > AGENT_SILENCE_THRESHOLD_USECS) {
avatarAgent = avatarAgentList->erase(avatarAgent);
}
}
}
}
int main(int argc, char* argv[])
{
setvbuf(stdout, NULL, _IOLBF, 0);
pthread_t sendAvatarDataThread;
pthread_create(&sendAvatarDataThread, NULL, sendAvatarData, NULL);
pthread_t popInactiveAvatarAgentsThread;
pthread_create(&popInactiveAvatarAgentsThread, NULL, popInactiveAvatarAgents, NULL);
sockaddr *agentAddress = new sockaddr;
char *packetData = new char[MAX_PACKET_SIZE];
ssize_t receivedBytes = 0;
AvatarAgent *matchingAgent = NULL;
float *pitch;
float *yaw;
float *roll;
float *headPositionX;
float *headPositionY;
float *headPositionZ;
float *loudness;
float *averageLoudness;
float *handPositionX;
float *handPositionY;
float *handPositionZ;
while (true) {
if (avatarMixerSocket->receive(agentAddress, packetData, &receivedBytes)) {
if (packetData[0] == PACKET_HEADER_HEAD_DATA) {
// Extract data from packet
sscanf(packetData + 1,
PACKET_FORMAT,
&pitch,
&yaw,
&roll,
&headPositionX,
&headPositionY,
&headPositionZ,
&loudness,
&averageLoudness,
&handPositionX,
&handPositionY,
&handPositionZ);
matchingAgent = findAvatarAgentBySocket(agentAddress);
if (matchingAgent) {
// We already have this agent on our list, just modify positional data
matchingAgent->setPitch(*pitch);
matchingAgent->setYaw(*yaw);
matchingAgent->setRoll(*roll);
matchingAgent->setHeadPosition(*headPositionX, *headPositionY, *headPositionZ);
matchingAgent->setLoudness(*loudness);
matchingAgent->setAverageLoudness(*averageLoudness);
matchingAgent->setHandPosition(*handPositionX, *handPositionY, *handPositionZ);
matchingAgent->setLastHeartbeat(usecTimestampNow());
} else {
// This is a new agent, we need to add to the list
AvatarAgent thisAgentHolder = *new AvatarAgent(*agentAddress,
*pitch,
*yaw,
*roll,
*headPositionX,
*headPositionY,
*headPositionZ,
*loudness,
*averageLoudness,
*handPositionX,
*handPositionY,
*handPositionZ,
usecTimestampNow());
avatarAgentList->push_back(thisAgentHolder);
}
}
}
}
}

84
avatar/src/avatar.h
View file

@ -1,84 +0,0 @@
//
// avatar.h
// Avatar Mixer - Main header file
//
// Created by Leonardo Murillo on 03/25/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved
//
#include <iostream>
#include <math.h>
#include <map>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <pthread.h>
#include <errno.h>
#include <fstream>
#include <limits>
#include <AgentList.h>
#include <SharedUtil.h>
#include <StdDev.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
const int AVATAR_LISTEN_PORT = 55444;
const unsigned short BROADCAST_INTERVAL = 20;
const char *PACKET_FORMAT = "%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f";
class AvatarAgent {
private:
sockaddr _activeSocket;
float _pitch;
float _yaw;
float _roll;
float _headPositionX;
float _headPositionY;
float _headPositionZ;
float _loudness;
float _averageLoudness;
float _handPositionX;
float _handPositionY;
float _handPositionZ;
double _lastHeartbeat;
public:
AvatarAgent(sockaddr activeSocket,
float pitch,
float yaw,
float roll,
float headPositionX,
float headPositionY,
float headPositionZ,
float loudness,
float averageLoudness,
float handPositionX,
float handPositionY,
float handPositionZ,
double lastHeartbeat);
~AvatarAgent();
sockaddr *getActiveSocket();
void setActiveSocket(sockaddr activeSocket);
float getPitch();
void setPitch(float pitch);
float getYaw();
void setYaw(float yaw);
float getRoll();
void setRoll(float roll);
float getHeadPositionX();
float getHeadPositionY();
float getHeadPositionZ();
void setHeadPosition(float x, float y, float z);
float getLoudness();
void setLoudness(float loudness);
float getAverageLoudness();
void setAverageLoudness(float averageLoudness);
float getHandPositionX();
float getHandPositionY();
float getHandPositionZ();
void setHandPosition(float x, float y, float z);
double getLastHeartbeat();
void setLastHeartbeat(double lastHeartbeat);
};

135
avatar/src/main.cpp Normal file
View file

@ -0,0 +1,135 @@
//
// main.cpp
// Avatar Mixer
//
// Created by Leonardo Murillo on 03/25/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved
//
// The avatar mixer receives head, hand and positional data from all connected
// agents, and broadcasts that data back to them, every BROADCAST_INTERVAL ms.
//
//
#include <iostream>
#include <math.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <pthread.h>
#include <errno.h>
#include <fstream>
#include <limits>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <AgentList.h>
#include <SharedUtil.h>
#include <PacketHeaders.h>
#include <AgentTypes.h>
#include <StdDev.h>
#include <UDPSocket.h>
#include "AvatarAgentData.h"
const int AVATAR_LISTEN_PORT = 55444;
const unsigned short BROADCAST_INTERVAL = 20;
AgentList agentList(AGENT_TYPE_AVATAR_MIXER, AVATAR_LISTEN_PORT);
unsigned char *addAgentToBroadcastPacket(unsigned char *currentPosition, Agent *agentToAdd) {
unsigned char *packetData = new unsigned char();
currentPosition += packSocket(currentPosition, agentToAdd->getActiveSocket());
AvatarAgentData *agentData = (AvatarAgentData *)agentToAdd->getLinkedData();
sprintf((char *)packetData, PACKET_FORMAT, agentData->getPitch(),
agentData->getYaw(),
agentData->getRoll(),
agentData->getHeadPositionX(),
agentData->getHeadPositionY(),
agentData->getHeadPositionZ(),
agentData->getLoudness(),
agentData->getAverageLoudness(),
agentData->getHandPositionX(),
agentData->getHandPositionY(),
agentData->getHandPositionZ());
memcpy(currentPosition, packetData, strlen((const char*)packetData));
currentPosition += strlen((const char*)packetData);
return currentPosition;
}
void *sendAvatarData(void *args) {
timeval startTime;
while (true) {
gettimeofday(&startTime, NULL);
unsigned char *currentBufferPosition;
unsigned char *startPointer;
unsigned char *broadcastPacket = new unsigned char[MAX_PACKET_SIZE];
broadcastPacket = (unsigned char *)PACKET_HEADER_HEAD_DATA;
currentBufferPosition = broadcastPacket + 1;
startPointer = currentBufferPosition;
for (std::vector<Agent>::iterator avatarAgent = agentList.getAgents().begin();
avatarAgent != agentList.getAgents().end();
avatarAgent++) {
addAgentToBroadcastPacket(currentBufferPosition, &*avatarAgent);
}
for (std::vector<Agent>::iterator avatarAgent = agentList.getAgents().begin();
avatarAgent != agentList.getAgents().end();
avatarAgent++) {
agentList.getAgentSocket().send(avatarAgent->getActiveSocket(), broadcastPacket, strlen((const char *)broadcastPacket));
}
double usecToSleep = usecTimestamp(&startTime) + (BROADCAST_INTERVAL * 10000000) - usecTimestampNow();
usleep(usecToSleep);
}
}
void attachAvatarDataToAgent(Agent *newAgent) {
if (newAgent->getLinkedData() == NULL) {
newAgent->setLinkedData(new AvatarAgentData());
}
}
int main(int argc, char* argv[])
{
setvbuf(stdout, NULL, _IOLBF, 0);
pthread_t sendAvatarDataThread;
pthread_create(&sendAvatarDataThread, NULL, sendAvatarData, NULL);
agentList.linkedDataCreateCallback = attachAvatarDataToAgent;
agentList.startDomainServerCheckInThread();
agentList.startSilentAgentRemovalThread();
sockaddr *agentAddress = new sockaddr;
char *packetData = new char[MAX_PACKET_SIZE];
ssize_t receivedBytes = 0;
while (true) {
if (agentList.getAgentSocket().receive(agentAddress, packetData, &receivedBytes)) {
if (packetData[0] == PACKET_HEADER_HEAD_DATA) {
if (agentList.addOrUpdateAgent(agentAddress, agentAddress, AGENT_TYPE_INTERFACE, agentList.getLastAgentId())) {
agentList.increaseAgentId();
}
agentList.updateAgentWithData(agentAddress, (void *)packetData, receivedBytes);
}
}
}
agentList.stopDomainServerCheckInThread();
agentList.stopSilentAgentRemovalThread();
}

2
mixer/src/main.cpp
View file

@ -61,7 +61,7 @@ const int AGENT_LOOPBACK_MODIFIER = 307;
const int LOOPBACK_SANITY_CHECK = 0; const int LOOPBACK_SANITY_CHECK = 0;
AgentList agentList(AGENT_TYPE_MIXER, MIXER_LISTEN_PORT); AgentList agentList(AGENT_TYPE_AUDIO_MIXER, MIXER_LISTEN_PORT);
StDev stdev; StDev stdev;
void plateauAdditionOfSamples(int16_t &mixSample, int16_t sampleToAdd) { void plateauAdditionOfSamples(int16_t &mixSample, int16_t sampleToAdd) {

6
shared/src/Agent.cpp
View file

@ -100,7 +100,7 @@ const char* AGENT_TYPE_NAME_DOMAIN = "Domain";
const char* AGENT_TYPE_NAME_VOXEL = "Voxel Server"; const char* AGENT_TYPE_NAME_VOXEL = "Voxel Server";
const char* AGENT_TYPE_NAME_INTERFACE = "Client Interface"; const char* AGENT_TYPE_NAME_INTERFACE = "Client Interface";
const char* AGENT_TYPE_NAME_HEAD = "Avatar Head"; // Is this needed??? const char* AGENT_TYPE_NAME_HEAD = "Avatar Head"; // Is this needed???
const char* AGENT_TYPE_NAME_MIXER = "Audio Mixer"; const char* AGENT_TYPE_NAME_AUDIO_MIXER = "Audio Mixer";
const char* AGENT_TYPE_NAME_UNKNOWN = "Unknown"; const char* AGENT_TYPE_NAME_UNKNOWN = "Unknown";
const char* Agent::getTypeName() const { const char* Agent::getTypeName() const {
@ -118,8 +118,8 @@ const char* Agent::getTypeName() const {
case AGENT_TYPE_HEAD: case AGENT_TYPE_HEAD:
name = AGENT_TYPE_NAME_HEAD; name = AGENT_TYPE_NAME_HEAD;
break; break;
case AGENT_TYPE_MIXER: case AGENT_TYPE_AUDIO_MIXER:
name = AGENT_TYPE_NAME_MIXER; name = AGENT_TYPE_NAME_AUDIO_MIXER;
break; break;
} }
return name; return name;

4
shared/src/AgentList.cpp
View file

@ -202,7 +202,7 @@ bool AgentList::addOrUpdateAgent(sockaddr *publicSocket, sockaddr *localSocket,
newAgent.activatePublicSocket(); newAgent.activatePublicSocket();
} }
if (newAgent.getType() == AGENT_TYPE_MIXER && audioMixerSocketUpdate != NULL) { if (newAgent.getType() == AGENT_TYPE_AUDIO_MIXER && audioMixerSocketUpdate != NULL) {
// this is an audio mixer // this is an audio mixer
// for now that means we need to tell the audio class // for now that means we need to tell the audio class
// to use the local socket information the domain server gave us // to use the local socket information the domain server gave us
@ -221,7 +221,7 @@ bool AgentList::addOrUpdateAgent(sockaddr *publicSocket, sockaddr *localSocket,
return true; return true;
} else { } else {
if (agent->getType() == AGENT_TYPE_MIXER || agent->getType() == AGENT_TYPE_VOXEL) { if (agent->getType() == AGENT_TYPE_AUDIO_MIXER || agent->getType() == AGENT_TYPE_VOXEL) {
// until the Audio class also uses our agentList, we need to update // until the Audio class also uses our agentList, we need to update
// the lastRecvTimeUsecs for the audio mixer so it doesn't get killed and re-added continously // the lastRecvTimeUsecs for the audio mixer so it doesn't get killed and re-added continously
agent->setLastRecvTimeUsecs(usecTimestampNow()); agent->setLastRecvTimeUsecs(usecTimestampNow());

3
shared/src/AgentTypes.h
View file

@ -22,6 +22,7 @@ const char AGENT_TYPE_DOMAIN = 'D';
const char AGENT_TYPE_VOXEL = 'V'; const char AGENT_TYPE_VOXEL = 'V';
const char AGENT_TYPE_INTERFACE = 'I'; // could also be injector??? const char AGENT_TYPE_INTERFACE = 'I'; // could also be injector???
const char AGENT_TYPE_HEAD = 'H'; // Is this needed??? const char AGENT_TYPE_HEAD = 'H'; // Is this needed???
const char AGENT_TYPE_MIXER = 'M'; const char AGENT_TYPE_AUDIO_MIXER = 'M';
const char AGENT_TYPE_AVATAR_MIXER = 'W';
#endif #endif