379 lines
13 KiB
C++
Executable file
379 lines
13 KiB
C++
Executable file
/******************************************************************************\
|
|
* Copyright (c) 2004-2009
|
|
*
|
|
* Author(s):
|
|
* Volker Fischer
|
|
*
|
|
******************************************************************************
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* This program 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 General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
\******************************************************************************/
|
|
|
|
#include "clientsettingsdlg.h"
|
|
|
|
|
|
/* Implementation *************************************************************/
|
|
CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, QWidget* parent,
|
|
Qt::WindowFlags f ) : pClient ( pNCliP ), QDialog ( parent, f )
|
|
{
|
|
setupUi ( this );
|
|
|
|
// add help text to controls
|
|
QString strJitterBufferSize = tr ( "<b>Jitter Buffer Size:</b> The size of "
|
|
"the network buffer (jitter buffer). The jitter buffer compensates for "
|
|
"the network jitter. The larger this buffer is, the more robust the "
|
|
"connection is against network jitter but the higher is the latency. "
|
|
"This setting is therefore a trade-off between audio drop outs and "
|
|
"overall audio delay.<br>By changing this setting, both, the client "
|
|
"and the server jitter buffer is set to the same value." );
|
|
SliderNetBuf->setWhatsThis ( strJitterBufferSize );
|
|
TextNetBuf->setWhatsThis ( strJitterBufferSize );
|
|
GroupBoxJitterBuffer->setWhatsThis ( strJitterBufferSize );
|
|
|
|
// init driver button
|
|
#ifdef _WIN32
|
|
ButtonDriverSetup->setText ( "ASIO Setup" );
|
|
#else
|
|
// no use for this button for Linux right now, maybe later used
|
|
// for Jack
|
|
ButtonDriverSetup->hide();
|
|
#endif
|
|
|
|
// init delay and other information controls
|
|
CLEDOverallDelay->SetUpdateTime ( 2 * PING_UPDATE_TIME );
|
|
CLEDOverallDelay->Reset();
|
|
TextLabelPingTime->setText ( "" );
|
|
TextLabelOverallDelay->setText ( "" );
|
|
TextUpstreamValue->setText ( "" );
|
|
|
|
|
|
// init slider controls ---
|
|
// network buffer
|
|
SliderNetBuf->setRange ( MIN_NET_BUF_SIZE_NUM_BL, MAX_NET_BUF_SIZE_NUM_BL );
|
|
UpdateJitterBufferFrame();
|
|
|
|
// sound card buffer size
|
|
SliderSndCrdBufferDelay->setRange ( 0,
|
|
CSndCrdBufferSizes::GetNumOfBufferSizes() - 1 );
|
|
SliderSndCrdBufferDelay->setPageStep ( 1 ); // improves setting with a mouse click
|
|
|
|
// init combo box containing all available sound cards in the system
|
|
cbSoundcard->clear();
|
|
for ( int iSndDevIdx = 0; iSndDevIdx < pClient->GetSndCrdNumDev(); iSndDevIdx++ )
|
|
{
|
|
cbSoundcard->addItem ( pClient->GetSndCrdDeviceName ( iSndDevIdx ).c_str() );
|
|
}
|
|
cbSoundcard->setCurrentIndex ( pClient->GetSndCrdDev() );
|
|
|
|
// "OpenChatOnNewMessage" check box
|
|
if ( pClient->GetOpenChatOnNewMessage() )
|
|
{
|
|
cbOpenChatOnNewMessage->setCheckState ( Qt::Checked );
|
|
}
|
|
else
|
|
{
|
|
cbOpenChatOnNewMessage->setCheckState ( Qt::Unchecked );
|
|
}
|
|
|
|
// audio compression type
|
|
switch ( pClient->GetAudioCompressionOut() )
|
|
{
|
|
case CT_NONE:
|
|
radioButtonNoAudioCompr->setChecked ( true );
|
|
break;
|
|
|
|
case CT_IMAADPCM:
|
|
radioButtonIMA_ADPCM->setChecked ( true );
|
|
break;
|
|
|
|
case CT_MSADPCM:
|
|
radioButtonMS_ADPCM->setChecked ( true );
|
|
break;
|
|
}
|
|
AudioCompressionButtonGroup.addButton ( radioButtonNoAudioCompr );
|
|
AudioCompressionButtonGroup.addButton ( radioButtonIMA_ADPCM );
|
|
AudioCompressionButtonGroup.addButton ( radioButtonMS_ADPCM );
|
|
|
|
|
|
// Connections -------------------------------------------------------------
|
|
// timers
|
|
QObject::connect ( &TimerStatus, SIGNAL ( timeout() ),
|
|
this, SLOT ( OnTimerStatus() ) );
|
|
QObject::connect ( &TimerPing, SIGNAL ( timeout() ),
|
|
this, SLOT ( OnTimerPing() ) );
|
|
|
|
// slider controls
|
|
QObject::connect ( SliderNetBuf, SIGNAL ( valueChanged ( int ) ),
|
|
this, SLOT ( OnSliderNetBuf ( int ) ) );
|
|
QObject::connect ( SliderSndCrdBufferDelay, SIGNAL ( valueChanged ( int ) ),
|
|
this, SLOT ( OnSliderSndCrdBufferDelay ( int ) ) );
|
|
|
|
// check boxes
|
|
QObject::connect ( cbOpenChatOnNewMessage, SIGNAL ( stateChanged ( int ) ),
|
|
this, SLOT ( OnOpenChatOnNewMessageStateChanged ( int ) ) );
|
|
QObject::connect ( cbAutoJitBuf, SIGNAL ( stateChanged ( int ) ),
|
|
this, SLOT ( OnAutoJitBuf ( int ) ) );
|
|
|
|
// combo boxes
|
|
QObject::connect ( cbSoundcard, SIGNAL ( activated ( int ) ),
|
|
this, SLOT ( OnSoundCrdSelection ( int ) ) );
|
|
|
|
// buttons
|
|
QObject::connect ( ButtonDriverSetup, SIGNAL ( clicked() ),
|
|
this, SLOT ( OnDriverSetupBut() ) );
|
|
|
|
// misc
|
|
QObject::connect ( pClient, SIGNAL ( PingTimeReceived ( int ) ),
|
|
this, SLOT ( OnPingTimeResult ( int ) ) );
|
|
|
|
QObject::connect ( &AudioCompressionButtonGroup,
|
|
SIGNAL ( buttonClicked ( QAbstractButton* ) ), this,
|
|
SLOT ( OnAudioCompressionButtonGroupClicked ( QAbstractButton* ) ) );
|
|
|
|
|
|
// Timers ------------------------------------------------------------------
|
|
// start timer for status bar
|
|
TimerStatus.start ( DISPLAY_UPDATE_TIME );
|
|
}
|
|
|
|
void CClientSettingsDlg::UpdateJitterBufferFrame()
|
|
{
|
|
// update slider value and text
|
|
const int iCurNumNetBuf = pClient->GetSockBufSize();
|
|
SliderNetBuf->setValue ( iCurNumNetBuf );
|
|
TextNetBuf->setText ( "Size: " + QString().setNum ( iCurNumNetBuf ) );
|
|
|
|
// if auto setting is enabled, disable slider control
|
|
cbAutoJitBuf->setChecked ( pClient->GetDoAutoSockBufSize() );
|
|
SliderNetBuf->setEnabled ( !pClient->GetDoAutoSockBufSize() );
|
|
TextNetBuf->setEnabled ( !pClient->GetDoAutoSockBufSize() );
|
|
}
|
|
|
|
void CClientSettingsDlg::UpdateSoundCardFrame()
|
|
{
|
|
// update slider value and text
|
|
const int iCurPrefBufIdx = pClient->GetSndCrdPreferredMonoBlSizeIndex();
|
|
const int iCurActualBufSize = pClient->GetSndCrdActualMonoBlSize();
|
|
SliderSndCrdBufferDelay->setValue ( iCurPrefBufIdx );
|
|
|
|
// preferred size
|
|
const int iPrefBufSize =
|
|
CSndCrdBufferSizes::GetBufferSizeFromIndex ( iCurPrefBufIdx );
|
|
|
|
TextLabelPreferredSndCrdBufDelay->setText (
|
|
QString().setNum ( (double) iPrefBufSize *
|
|
1000 / SND_CRD_SAMPLE_RATE, 'f', 2 ) + " ms (" +
|
|
QString().setNum ( iPrefBufSize ) + ")" );
|
|
|
|
// actual size (use yellow color if different from preferred size)
|
|
const QString strActSizeValues =
|
|
QString().setNum ( (double) iCurActualBufSize *
|
|
1000 / SND_CRD_SAMPLE_RATE, 'f', 2 ) + " ms (" +
|
|
QString().setNum ( iCurActualBufSize ) + ")";
|
|
|
|
if ( iPrefBufSize != iCurActualBufSize )
|
|
{
|
|
TextLabelActualSndCrdBufDelay->setText ( "<font color=""red"">" +
|
|
strActSizeValues + "</font>" );
|
|
}
|
|
else
|
|
{
|
|
TextLabelActualSndCrdBufDelay->setText ( strActSizeValues );
|
|
}
|
|
}
|
|
|
|
void CClientSettingsDlg::showEvent ( QShowEvent* showEvent )
|
|
{
|
|
// only activate ping timer if window is actually shown
|
|
TimerPing.start ( PING_UPDATE_TIME );
|
|
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void CClientSettingsDlg::hideEvent ( QHideEvent* hideEvent )
|
|
{
|
|
// if window is closed, stop timer for ping
|
|
TimerPing.stop();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnDriverSetupBut()
|
|
{
|
|
pClient->OpenSndCrdDriverSetup();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnSliderNetBuf ( int value )
|
|
{
|
|
pClient->SetSockBufSize ( value );
|
|
UpdateJitterBufferFrame();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnSliderSndCrdBufferDelay ( int value )
|
|
{
|
|
pClient->SetSndCrdPreferredMonoBlSizeIndex ( value );
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnSoundCrdSelection ( int iSndDevIdx )
|
|
{
|
|
const QString strError = pClient->SetSndCrdDev ( iSndDevIdx );
|
|
|
|
if ( !strError.isEmpty() )
|
|
{
|
|
QMessageBox::critical ( 0, APP_NAME,
|
|
QString ( "The selected audio device could not be used because "
|
|
"of the following error: " ) + strError +
|
|
QString ( " The previous driver will be selected." ), "Ok", 0 );
|
|
|
|
// recover old selection
|
|
cbSoundcard->setCurrentIndex ( pClient->GetSndCrdDev() );
|
|
}
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnAutoJitBuf ( int value )
|
|
{
|
|
pClient->SetDoAutoSockBufSize ( value == Qt::Checked );
|
|
UpdateJitterBufferFrame();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnOpenChatOnNewMessageStateChanged ( int value )
|
|
{
|
|
pClient->SetOpenChatOnNewMessage ( value == Qt::Checked );
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnAudioCompressionButtonGroupClicked ( QAbstractButton* button )
|
|
{
|
|
if ( button == radioButtonNoAudioCompr )
|
|
{
|
|
pClient->SetAudioCompressionOut ( CT_NONE );
|
|
}
|
|
|
|
if ( button == radioButtonIMA_ADPCM )
|
|
{
|
|
pClient->SetAudioCompressionOut ( CT_IMAADPCM );
|
|
}
|
|
|
|
if ( button == radioButtonMS_ADPCM )
|
|
{
|
|
pClient->SetAudioCompressionOut ( CT_MSADPCM );
|
|
}
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnTimerPing()
|
|
{
|
|
// send ping message to server
|
|
pClient->SendPingMess();
|
|
}
|
|
|
|
void CClientSettingsDlg::OnPingTimeResult ( int iPingTime )
|
|
{
|
|
/*
|
|
For estimating the overall delay, use the following assumptions:
|
|
- the mean delay of a cyclic buffer is half the buffer size (since
|
|
for the average it is assumed that the buffer is half filled)
|
|
- consider the jitter buffer on the server side, too
|
|
*/
|
|
|
|
const int iTotalJitterBufferDelayMS = MIN_SERVER_BLOCK_DURATION_MS *
|
|
( 2 /* buffer at client and server */ * pClient->GetSockBufSize() ) / 2;
|
|
|
|
// we assume that we have two period sizes for the input and one for the
|
|
// output, therefore we have "3 *" instead of "2 *" (for input and output)
|
|
// the actual sound card buffer size
|
|
const int iTotalSoundCardDelayMS =
|
|
3 * pClient->GetSndCrdActualMonoBlSize() *
|
|
1000 / SND_CRD_SAMPLE_RATE;
|
|
|
|
const int iDelayToFillNetworkPackets =
|
|
( pClient->GetNetwBufSizeOut() + pClient->GetAudioBlockSizeIn() ) *
|
|
1000 / SYSTEM_SAMPLE_RATE;
|
|
|
|
const int iTotalBufferDelay = iDelayToFillNetworkPackets +
|
|
iTotalJitterBufferDelayMS + iTotalSoundCardDelayMS;
|
|
|
|
const int iOverallDelay = iTotalBufferDelay + iPingTime;
|
|
|
|
// apply values to GUI labels, take special care if ping time exceeds
|
|
// a certain value
|
|
if ( iPingTime > 500 )
|
|
{
|
|
const QString sErrorText = "<font color=""red""><b>>500 ms</b></font>";
|
|
TextLabelPingTime->setText ( sErrorText );
|
|
TextLabelOverallDelay->setText ( sErrorText );
|
|
}
|
|
else
|
|
{
|
|
TextLabelPingTime->setText ( QString().setNum ( iPingTime ) + " ms" );
|
|
TextLabelOverallDelay->setText (
|
|
QString().setNum ( iOverallDelay ) + " ms" );
|
|
}
|
|
|
|
// color definition: < 40 ms green, < 65 ms yellow, otherwise red
|
|
if ( iOverallDelay <= 40 )
|
|
{
|
|
CLEDOverallDelay->SetLight ( MUL_COL_LED_GREEN );
|
|
}
|
|
else
|
|
{
|
|
if ( iOverallDelay <= 65 )
|
|
{
|
|
CLEDOverallDelay->SetLight ( MUL_COL_LED_YELLOW );
|
|
}
|
|
else
|
|
{
|
|
CLEDOverallDelay->SetLight ( MUL_COL_LED_RED );
|
|
}
|
|
}
|
|
}
|
|
|
|
void CClientSettingsDlg::UpdateDisplay()
|
|
{
|
|
// update slider controls (settings might have been changed)
|
|
UpdateJitterBufferFrame();
|
|
UpdateSoundCardFrame();
|
|
|
|
if ( !pClient->IsRunning() )
|
|
{
|
|
// clear text labels with client parameters
|
|
TextLabelPingTime->setText ( "" );
|
|
TextLabelOverallDelay->setText ( "" );
|
|
TextUpstreamValue->setText ( "" );
|
|
}
|
|
else
|
|
{
|
|
// update upstream rate information label (only if client is running)
|
|
TextUpstreamValue->setText (
|
|
QString().setNum ( pClient->GetUploadRateKbps() ) + " kbps" );
|
|
}
|
|
}
|
|
|
|
void CClientSettingsDlg::SetStatus ( const int iMessType, const int iStatus )
|
|
{
|
|
switch ( iMessType )
|
|
{
|
|
case MS_JIT_BUF_PUT:
|
|
case MS_JIT_BUF_GET:
|
|
// network LED shows combined status of put and get
|
|
CLEDNetw->SetLight ( iStatus );
|
|
break;
|
|
|
|
case MS_RESET_ALL:
|
|
CLEDNetw->Reset();
|
|
break;
|
|
}
|
|
}
|