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Samples/RakVoiceDSound/main.cpp Normal file
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/*
* Original work: Copyright (c) 2014, Oculus VR, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* RakNet License.txt file in the licenses directory of this source tree. An additional grant
* of patent rights can be found in the RakNet Patents.txt file in the same directory.
*
*
* Modified work: Copyright (c) 2016-2020, SLikeSoft UG (haftungsbeschränkt)
*
* This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style
* license found in the license.txt file in the root directory of this source tree.
*/
#define INTERACTIVE
#if defined(INTERACTIVE)
#include "slikenet/Kbhit.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#include <limits> // used for std::numeric_limits
#include "slikenet/peerinterface.h"
#include "slikenet/MessageIdentifiers.h"
#include "slikenet/sleep.h"
#include "RakVoice.h"
#include "slikenet/statistics.h"
#include "slikenet/GetTime.h"
#include "slikenet/assert.h"
#include "slikenet/Gets.h"
#include "DSoundVoiceAdapter.h"
#include "slikenet/linux_adapter.h"
#include "slikenet/osx_adapter.h"
// Reads and writes per second of the sound data
// Speex only supports these 3 values
#define SAMPLE_RATE (8000)
//#define SAMPLE_RATE (16000)
//#define SAMPLE_RATE (32000)
#define FRAMES_PER_BUFFER (2048 / (32000 / SAMPLE_RATE))
// define sample type. Only short(16 bits sound) is supported at the moment.
typedef short SAMPLE;
SLNet::RakPeerInterface *rakPeer= nullptr;
SLNet::RakVoice rakVoice;
struct myStat{
uint64_t time;
uint64_t bitsRec;
uint64_t bitsSent;
};
// Keeps a record of the last 20 calls, to give a faster response to traffic change
void LogStats(){
const int numStats = 20;
static myStat data[numStats];
for(int i=0; i<=numStats-2; i++){
data[i] = data[i+1];
}
SLNet::RakNetStatistics *rss=rakPeer->GetStatistics(rakPeer->GetSystemAddressFromIndex(0));
unsigned int currTime = SLNet::GetTimeMS();
data[numStats-1].time = currTime;
data[numStats-1].bitsSent = BYTES_TO_BITS(rss->runningTotal[SLNet::USER_MESSAGE_BYTES_SENT]);
data[numStats-1].bitsRec = BYTES_TO_BITS(rss->runningTotal[SLNet::USER_MESSAGE_BYTES_RECEIVED_PROCESSED]);
float totalTime = (data[numStats-1].time - data[0].time) / 1000.f ;
uint64_t totalBitsSent = data[numStats-1].bitsSent - data[0].bitsSent;
uint64_t totalBitsRec = data[numStats-1].bitsRec - data[0].bitsRec;
float bpsSent = totalBitsSent/totalTime;
float bpsRec = totalBitsRec/totalTime;
float avgBpsSent = static_cast<float>(rss->valueOverLastSecond[SLNet::USER_MESSAGE_BYTES_SENT]);
float avgBpsRec = static_cast<float>(rss->valueOverLastSecond[SLNet::USER_MESSAGE_BYTES_RECEIVED_PROCESSED]);
printf("avgKbpsSent=%02.1f avgKbpsRec=%02.1f kbpsSent=%02.1f kbpsRec=%02.1f \r", avgBpsSent/1000, avgBpsRec/1000, bpsSent/1000 , bpsRec/1000);
//printf("MsgBuf=%6i SndBuf=%10i RcvBuf=%10i \r", rakVoice.GetRakPeerInterface()->GetStatistics(SLNet::UNASSIGNED_SYSTEM_ADDRESS)->messageSendBuffer[HIGH_PRIORITY], rakVoice.GetBufferedBytesToSend(SLNet::UNASSIGNED_SYSTEM_ADDRESS), rakVoice.GetBufferedBytesToReturn(SLNet::UNASSIGNED_SYSTEM_ADDRESS));
}
// Prints the current encoder parameters
void PrintParameters(void)
{
printf("\nComplexity=%3d Noise filter=%3s VAD=%3s VBR=%3s\n"
,rakVoice.GetEncoderComplexity()
,(rakVoice.IsNoiseFilterActive()) ? "ON" : "OFF"
,(rakVoice.IsVADActive()) ? "ON" : "OFF"
,(rakVoice.IsVBRActive()) ? "ON" : "OFF");
}
//
// Utility function to obtain a Console Window Handle (HWND), as explained in:
// http://support.microsoft.com/kb/124103
//
HWND GetConsoleHwnd(void)
{
#define MY_BUFSIZE 1024 // Buffer size for console window titles.
HWND hwndFound; // This is what is returned to the caller.
TCHAR pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated
// WindowTitle.
TCHAR pszOldWindowTitle[MY_BUFSIZE]; // Contains original
// WindowTitle.
// Fetch current window title.
GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE);
// Format a "unique" NewWindowTitle.
wsprintf(pszNewWindowTitle,TEXT("%d/%d"),
GetTickCount(),
GetCurrentProcessId());
// Change current window title.
SetConsoleTitle(pszNewWindowTitle);
// Ensure window title has been updated.
Sleep(40);
// Look for NewWindowTitle.
hwndFound=FindWindow(nullptr, pszNewWindowTitle);
// Restore original window title.
SetConsoleTitle(pszOldWindowTitle);
return(hwndFound);
}
int main(void)
{
printf("A sample on how to use RakVoice together with DirectSound.\n");
printf("You need a microphone for this sample.\n");
printf("RakVoice relies on Speex for voice encoding and decoding.\n");
printf("See DependentExtensions/RakVoice/speex-1.2beta3 for speex projects.\n");
printf("For windows, I had to define HAVE_CONFIG_H, include win32/config.h,\n");
printf("and include the files under libspeex, except those that start with test.\n");
printf("Difficulty: Advanced\n\n");
bool mute=false;
bool quit;
int ch;
char port[256];
rakPeer = SLNet::RakPeerInterface::GetInstance();
#if defined(INTERACTIVE)
printf("Enter local port: ");
Gets(port, sizeof(port));
if (port[0]==0)
#endif
strcpy_s(port, "60000");
const int intLocalPort = atoi(port);
if ((intLocalPort < 0) || (intLocalPort > std::numeric_limits<unsigned short>::max())) {
printf("Failed. Specified local port %d is outside valid bounds [0, %u]", intLocalPort, std::numeric_limits<unsigned short>::max());
return -1;
}
SLNet::SocketDescriptor socketDescriptor(static_cast<unsigned short>(intLocalPort),0);
rakPeer->Startup(4, &socketDescriptor, 1);
rakPeer->SetMaximumIncomingConnections(4);
rakPeer->AttachPlugin(&rakVoice);
rakVoice.Init(SAMPLE_RATE, FRAMES_PER_BUFFER*sizeof(SAMPLE));
// Initialize our connection with DirectSound
if (!SLNet::DSoundVoiceAdapter::Instance()->SetupAdapter(&rakVoice, GetConsoleHwnd(), DSSCL_EXCLUSIVE))
{
printf("An error occurred while initializing DirectSound.\n");
exit(-1);
}
SLNet::Packet *p;
quit=false;
#if defined(INTERACTIVE)
printf("(Q)uit. (C)onnect. (D)isconnect. (M)ute. ' ' for stats.\n");
printf("(+/-)encoder complexity. (N)oise filter on/off. (V)AD on/off. (B)vbr on/off.\n");
#else
rakPeer->Connect("1.1.1.1", 60000, 0,0);
#endif
PrintParameters();
while (!quit)
{
#if defined(INTERACTIVE)
if (_kbhit())
{
ch=_getch();
if (ch=='+'){
// Increase encoder complexity
int v = rakVoice.GetEncoderComplexity();
if (v<10) rakVoice.SetEncoderComplexity(v+1);
PrintParameters();
}
else if (ch=='-'){
// Decrease encoder complexity
int v = rakVoice.GetEncoderComplexity();
if (v>0) rakVoice.SetEncoderComplexity(v-1);
PrintParameters();
}
else if (ch=='n'){
// Turn on/off noise filter
rakVoice.SetNoiseFilter(!rakVoice.IsNoiseFilterActive());
PrintParameters();
}
else if (ch=='v') {
// Turn on/off Voice detection
rakVoice.SetVAD(!rakVoice.IsVADActive());
PrintParameters();
}
else if (ch=='b') {
// Turn on/off VBR
rakVoice.SetVBR(!rakVoice.IsVBRActive());
PrintParameters();
}
else if (ch=='y')
{
quit=true;
}
else if (ch=='c')
{
char ip[256];
printf("\nEnter IP of remote system: ");
Gets(ip, sizeof(ip));
if (ip[0]==0)
strcpy_s(ip, "127.0.0.1");
printf("\nEnter port of remote system: ");
Gets(port, sizeof(port));
if (port[0]==0)
strcpy_s(port, "60000");
const int intRemotePort = atoi(port);
if ((intRemotePort < 0) || (intRemotePort > std::numeric_limits<unsigned short>::max())) {
printf("Specified remote port %d is outside valid bounds [0, %u]", intRemotePort, std::numeric_limits<unsigned short>::max());
return -1;
}
rakPeer->Connect(ip, static_cast<unsigned short>(intRemotePort), 0,0);
}
else if (ch=='m')
{
mute=!mute;
SLNet::DSoundVoiceAdapter::Instance()->SetMute(mute);
if (mute)
printf("\nNow muted.\n");
else
printf("\nNo longer muted.\n");
}
else if (ch=='d')
{
rakPeer->Shutdown(100,0);
}
else if (ch==' ')
{
char message[2048];
SLNet::RakNetStatistics *rss=rakPeer->GetStatistics(rakPeer->GetSystemAddressFromIndex(0));
StatisticsToString(rss, message, 2048, 2);
printf("%s", message);
}
else if (ch=='q')
quit=true;
ch=0;
}
#endif
p=rakPeer->Receive();
while (p)
{
if (p->data[0]==ID_CONNECTION_REQUEST_ACCEPTED)
{
printf("\nID_CONNECTION_REQUEST_ACCEPTED from %s\n", p->systemAddress.ToString());
rakVoice.RequestVoiceChannel(p->guid);
}
else if (p->data[0]==ID_RAKVOICE_OPEN_CHANNEL_REQUEST)
{
printf("\nOpen Channel request from %s\n", p->systemAddress.ToString());
}
else if (p->data[0]==ID_RAKVOICE_OPEN_CHANNEL_REPLY)
{
printf("\nGot new channel from %s\n", p->systemAddress.ToString());
}
rakPeer->DeallocatePacket(p);
p=rakPeer->Receive();
}
// Update our connection with DirectSound
SLNet::DSoundVoiceAdapter::Instance()->Update();
LogStats();
RakSleep(20);
}
// Release any FMOD resources we used, and shutdown FMOD itself
SLNet::DSoundVoiceAdapter::Instance()->Release();
rakPeer->Shutdown(300);
SLNet::RakPeerInterface::DestroyInstance(rakPeer);
return 0;
}