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Merge pull request #2421 from csoler/v0.6-plugins-VOIP

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Switched video capture to QCamera and removed opencv dependency
This commit is contained in:
csoler 2021-07-03 00:36:36 +02:00 committed by GitHub
commit 0dd1d7703e
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9 changed files with 691 additions and 501 deletions
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63
plugins/VOIP/VOIP.pro
View File

@ -53,7 +53,6 @@ linux-* {
PKGCONFIG += libavcodec libavutil
PKGCONFIG += speex speexdsp
PKGCONFIG += opencv4
} else {
LIBS += -lspeex -lspeexdsp -lavcodec -lavutil
}
@ -66,37 +65,10 @@ win32 {
INCLUDEPATH += . $$INC_DIR
USE_PRECOMPILED_LIBS =
for(lib, RS_LIB_DIR) {
#message(Scanning $$lib)
isEmpty(USE_PRECOMPILED_LIBS) {
exists($$lib/opencv/libopencv_core.a) {
message(Get pre-compiled opencv libraries here:)
message($$lib/opencv)
LIBS += -L"$$lib/opencv"
USE_PRECOMPILED_LIBS = 1
}
exists($$lib/libopencv_core.dll.a) {
message(Get pre-compiled opencv libraries here:)
message($$lib)
LIBS += -L"$$lib"
USE_PRECOMPILED_LIBS = 1
}
}
}
isEmpty(USE_PRECOMPILED_LIBS) {
message(Use system opencv libraries.)
}
LIBS += -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_videoio -lopencv_imgcodecs -llibwebp -llibtiff -llibpng -llibopenjp2 -lIlmImf
# Should we keep these after removing opencv??
LIBS += -lole32 -loleaut32 -luuid -lvfw32
# Check for msys2
!isEmpty(PREFIX_MSYS2) {
message(Use msys2 opencv4.)
INCLUDEPATH += "$${PREFIX_MSYS2}/include/opencv4"
} else {
LIBS += -llibjpeg-turbo -lzlib
}
LIBS += -llibjpeg-turbo -lzlib
}
#################################### MacOSX #####################################
@ -105,30 +77,6 @@ macx {
DEPENDPATH += . $$INC_DIR
INCLUDEPATH += . $$INC_DIR
#OPENCV_VERSION = "249"
USE_PRECOMPILED_LIBS =
for(lib, LIB_DIR) {
#message(Scanning $$lib)
exists( $$lib/opencv/libopencv_core*.dylib) {
isEmpty(USE_PRECOMPILED_LIBS) {
message(Get pre-compiled opencv libraries here:)
message($$lib)
LIBS += -L"$$lib/opencv"
LIBS += -lopencv_core -lopencv_highgui -lopencv_imgproc
USE_PRECOMPILED_LIBS = 1
}
}
exists( $$lib/libopencv_videoio*.dylib) {
message(videoio found in opencv libraries.)
message($$lib)
LIBS += -lopencv_videoio
}
}
isEmpty(USE_PRECOMPILED_LIBS) {
message(Use system opencv libraries.)
LIBS += -lopencv_core -lopencv_highgui -lopencv_imgproc
}
}
@ -138,9 +86,9 @@ QMAKE_CXXFLAGS += -D__STDC_CONSTANT_MACROS
QMAKE_CXXFLAGS *= -Wall
SOURCES = VOIPPlugin.cpp \
gui/VOIPConfigPanel.cpp \
services/p3VOIP.cc \
services/rsVOIPItems.cc \
gui/AudioInputConfig.cpp \
gui/AudioStats.cpp \
gui/AudioWizard.cpp \
gui/SpeexProcessor.cpp \
@ -154,9 +102,9 @@ SOURCES = VOIPPlugin.cpp \
gui/VOIPToasterNotify.cpp
HEADERS = VOIPPlugin.h \
gui/VOIPConfigPanel.h \
services/p3VOIP.h \
services/rsVOIPItems.h \
gui/AudioInputConfig.h \
gui/AudioStats.h \
gui/AudioWizard.h \
gui/SpeexProcessor.h \
@ -170,9 +118,10 @@ HEADERS = VOIPPlugin.h \
gui/VOIPToasterNotify.h \
interface/rsVOIP.h
FORMS = gui/AudioInputConfig.ui \
FORMS = \
gui/AudioStats.ui \
gui/AudioWizard.ui \
gui/VOIPConfigPanel.ui \
gui/VOIPToasterItem.ui
TARGET = VOIP

7
plugins/VOIP/VOIPPlugin.cpp
View File

@ -31,14 +31,13 @@
#include "VOIPPlugin.h"
#include "interface/rsVOIP.h"
#include "gui/AudioInputConfig.h"
#include "gui/VOIPConfigPanel.h"
#include "gui/VOIPChatWidgetHolder.h"
#include "gui/VOIPGUIHandler.h"
#include "gui/VOIPNotify.h"
#include "gui/SoundManager.h"
#include "gui/chat/ChatWidget.h"
#include <opencv2/opencv.hpp>
#include <speex/speex.h>
#define IMAGE_VOIP ":/images/talking_on.svg"
@ -113,7 +112,7 @@ ConfigPage *VOIPPlugin::qt_config_page() const
// The config pages are deleted when config is closed, so it's important not to static the
// created object.
//
return new AudioInputConfig() ;
return new VOIPConfigPanel() ;
}
QDialog *VOIPPlugin::qt_about_page() const
@ -188,8 +187,6 @@ std::string VOIPPlugin::getPluginName() const
void VOIPPlugin::getLibraries(std::list<RsLibraryInfo> &libraries)
{
libraries.push_back(RsLibraryInfo("OpenCV", CV_VERSION));
const char *speexVersion = NULL;
if (speex_lib_ctl(SPEEX_LIB_GET_VERSION_STRING, &speexVersion) == 0 && speexVersion) {
libraries.push_back(RsLibraryInfo("Speex", speexVersion));

2
plugins/VOIP/gui/AudioStats.cpp
View File

@ -25,7 +25,7 @@
#include <QPainter>
#include "AudioStats.h"
#include "AudioInputConfig.h"
#include "VOIPConfigPanel.h"
//#include "Global.h"
//#include "smallft.h"

11
plugins/VOIP/gui/AudioWizard.ui
View File

@ -202,7 +202,16 @@
<item row="4" column="0" colspan="2">
<widget class="QWidget" name="qwVAD" native="true">
<layout class="QVBoxLayout" name="verticalLayout_6">
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>

170
plugins/VOIP/gui/QVideoDevice.cpp
View File

@ -18,15 +18,18 @@
* *
*******************************************************************************/
#include <opencv2/opencv.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc/types_c.h>
#include <QTimer>
#include <QPainter>
#include <QImageReader>
#include <QBuffer>
#include <QCamera>
#include <QCameraInfo>
#include <QCameraImageCapture>
#include "QVideoDevice.h"
#include "VideoProcessor.h"
// #define DEBUG_QVIDEODEVICE 1
QVideoInputDevice::QVideoInputDevice(QWidget *parent)
:QObject(parent)
{
@ -36,16 +39,28 @@ QVideoInputDevice::QVideoInputDevice(QWidget *parent)
_echo_output_device = NULL ;
}
bool QVideoInputDevice::stopped()
QVideoInputDevice::~QVideoInputDevice()
{
stop() ;
_video_processor = NULL ;
delete _image_capture;
delete _capture_device;
delete _timer;
}
bool QVideoInputDevice::stopped() const
{
return _timer == NULL ;
}
void QVideoInputDevice::stop()
{
_capture_device_info = QCameraInfo();
if(_timer != NULL)
{
QObject::disconnect(_timer,SIGNAL(timeout()),this,SLOT(grabFrame())) ;
_capture_device->stop();
_timer->stop() ;
delete _timer ;
_timer = NULL ;
@ -53,57 +68,118 @@ void QVideoInputDevice::stop()
if(_capture_device != NULL)
{
// the camera will be deinitialized automatically in VideoCapture destructor
_capture_device->release();
delete _capture_device ;
delete _image_capture ;
delete _capture_device ;
_capture_device = NULL ;
}
_image_capture = NULL ;
}
if(_echo_output_device != NULL)
_echo_output_device->showFrameOff() ;
}
void QVideoInputDevice::start()
void QVideoInputDevice::getAvailableDevices(QList<QString>& device_desc)
{
device_desc.clear();
QList<QCameraInfo> dev_list = QCameraInfo::availableCameras();
for(auto& cam:dev_list)
device_desc.push_back(cam.deviceName());
}
void QVideoInputDevice::start(const QString& description)
{
// make sure everything is re-initialised
//
stop() ;
// Initialise la capture
static const int cam_id = 0 ;
_capture_device = new cv::VideoCapture(cam_id);
QCameraInfo caminfo ;
if(!_capture_device->isOpened())
{
std::cerr << "Cannot initialise camera. Something's wrong." << std::endl;
return ;
}
if(description.isNull())
caminfo = QCameraInfo::defaultCamera();
else
{
auto cam_list = QCameraInfo::availableCameras();
_timer = new QTimer ;
QObject::connect(_timer,SIGNAL(timeout()),this,SLOT(grabFrame())) ;
for(auto& s:cam_list)
if(s.deviceName() == description)
caminfo = s;
}
_timer->start(50) ; // 10 images per second.
if(caminfo.isNull())
{
std::cerr << "No video camera available in this system!" << std::endl;
return ;
}
_capture_device_info = caminfo;
_capture_device = new QCamera(caminfo);
if(_capture_device->error() != QCamera::NoError)
{
emit cameraCaptureInfo(CANNOT_INITIALIZE_CAMERA,_capture_device->error());
std::cerr << "Cannot initialise camera. Something's wrong." << std::endl;
return;
}
_capture_device->setCaptureMode(QCamera::CaptureStillImage);
if(_capture_device->error() == QCamera::NoError)
emit cameraCaptureInfo(CAMERA_IS_READY,QCamera::NoError);
_image_capture = new QCameraImageCapture(_capture_device);
if(!_image_capture->isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer))
{
emit cameraCaptureInfo(CAMERA_IS_READY,QCamera::NoError);
delete _capture_device;
delete _image_capture;
return;
}
_image_capture->setCaptureDestination(QCameraImageCapture::CaptureToBuffer);
QObject::connect(_image_capture,SIGNAL(imageAvailable(int,QVideoFrame)),this,SLOT(grabFrame(int,QVideoFrame)));
QObject::connect(this,SIGNAL(cameraCaptureInfo(CameraStatus,QCamera::Error)),this,SLOT(errorHandling(CameraStatus,QCamera::Error)));
_timer = new QTimer ;
QObject::connect(_timer,SIGNAL(timeout()),_image_capture,SLOT(capture())) ;
_timer->start(50) ; // 10 images per second.
_capture_device->start();
}
void QVideoInputDevice::grabFrame()
void QVideoInputDevice::errorHandling(CameraStatus status,QCamera::Error error)
{
if(!_timer)
return ;
cv::Mat frame;
if(!_capture_device->read(frame))
#ifdef DEBUG_QVIDEODEVICE
std::cerr << "Received msg from camera capture: status=" << (int)status << " error=" << (int)error << std::endl;
#endif
if(status == CANNOT_INITIALIZE_CAMERA)
{
std::cerr << "(EE) Cannot capture image from camera. Something's wrong." << std::endl;
return ;
std::cerr << "Cannot initialize camera. Make sure to install package libqt5multimedia5-plugins, as this is a common cause for camera not being found." << std::endl;
}
}
void QVideoInputDevice::grabFrame(int id,QVideoFrame frame)
{
if(frame.size().isEmpty())
{
std::cerr << "Empty frame!" ;
return;
}
// get the image data
frame.map(QAbstractVideoBuffer::ReadOnly);
QByteArray data((const char *)frame.bits(), frame.mappedBytes());
QBuffer buffer;
buffer.setData(data);
buffer.open(QIODevice::ReadOnly);
QImageReader reader(&buffer, "JPG");
reader.setScaledSize(QSize(640,480));
QImage image(reader.read());
if(frame.channels() != 3)
{
std::cerr << "(EE) expected 3 channels. Got " << frame.channels() << std::endl;
return ;
}
// convert to RGB and copy to new buffer, because cvQueryFrame tells us to not modify the buffer
cv::Mat img_rgb;
cv::cvtColor(frame, img_rgb, CV_BGR2RGB);
QImage image = QImage(img_rgb.data,img_rgb.cols,img_rgb.rows,QImage::Format_RGB888);
#ifdef DEBUG_QVIDEODEVICE
std::cerr << "Frame " << id << ". Pixel format: " << frame.pixelFormat() << ". Size: " << image.size().width() << " x " << image.size().height() << std::endl; // if(frame.pixelFormat() != QVideoFrame::Format_Jpeg)
#endif
if(_video_processor != NULL)
{
@ -128,16 +204,12 @@ bool QVideoInputDevice::getNextEncodedPacket(RsVOIPDataChunk& chunk)
uint32_t QVideoInputDevice::currentBandwidth() const
{
return _video_processor->currentBandwidthOut() ;
if(stopped())
return 0;
else
return _video_processor->currentBandwidthOut() ;
}
QVideoInputDevice::~QVideoInputDevice()
{
stop() ;
_video_processor = NULL ;
}
QVideoOutputDevice::QVideoOutputDevice(QWidget *parent)
: QLabel(parent)
{
@ -152,7 +224,9 @@ void QVideoOutputDevice::showFrameOff()
void QVideoOutputDevice::showFrame(const QImage& img)
{
#ifdef DEBUG_QVIDEODEVICE
std::cerr << "img.size = " << img.width() << " x " << img.height() << std::endl;
#endif
setPixmap(QPixmap::fromImage(img).scaled( QSize(height()*4/3,height()),Qt::IgnoreAspectRatio,Qt::SmoothTransformation)) ;
}

31
plugins/VOIP/gui/QVideoDevice.h
View File

@ -21,13 +21,14 @@
#pragma once
#include <QLabel>
#include <QCamera>
#include <QCameraInfo>
#include "interface/rsVOIP.h"
#include "opencv2/opencv.hpp"
#include "gui/VideoProcessor.h"
class VideoEncoder ;
class QCameraImageCapture;
// Responsible from displaying the video. The source of the video is
// a VideoDecoder object, which uses a codec.
@ -49,7 +50,7 @@ class QVideoInputDevice: public QObject
Q_OBJECT
public:
QVideoInputDevice(QWidget *parent = 0) ;
QVideoInputDevice(QWidget *parent = 0) ;
~QVideoInputDevice() ;
// Captured images are sent to this encoder. Can be NULL.
@ -71,19 +72,35 @@ class QVideoInputDevice: public QObject
// control
void start() ;
void start(const QString &description = QString()) ;
void stop() ;
bool stopped();
bool stopped() const;
enum CameraStatus {
CAMERA_IS_READY = 0x00,
CANNOT_INITIALIZE_CAMERA = 0x01,
CAMERA_CANNOT_GRAB_FRAMES = 0x02
};
// Gets the list of available devices. The id string for each device can be used when creating a QVideoDevice
static void getAvailableDevices(QList<QString>& device_desc);
QString currentCameraDescriptionString() const { return _capture_device_info.deviceName(); }
protected slots:
void grabFrame() ;
void grabFrame(int id, QVideoFrame f) ;
void errorHandling(CameraStatus status,QCamera::Error error);
signals:
void networkPacketReady() ;
void cameraCaptureInfo(CameraStatus status,QCamera::Error qt_cam_err_code);
private:
VideoProcessor *_video_processor ;
QTimer *_timer ;
cv::VideoCapture *_capture_device ;
QCamera *_capture_device;
QCameraImageCapture *_image_capture;
QCameraInfo _capture_device_info;
QVideoOutputDevice *_echo_output_device ;

374
plugins/VOIP/gui/AudioInputConfig.cpp → plugins/VOIP/gui/VOIPConfigPanel.cpp
View File

@ -19,14 +19,14 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#pragma once
#include "AudioStats.h"
#include "AudioInputConfig.h"
#include "VOIPConfigPanel.h"
#include "audiodevicehelper.h"
#include "AudioWizard.h"
#include "gui/VideoProcessor.h"
#include "gui/common/RSGraphWidget.h"
#include "gui/VideoProcessor.h"
#include "util/misc.h"
#include "util/RsProtectedTimer.h"
#include <interface/rsVOIP.h>
@ -80,7 +80,7 @@ voipGraph::voipGraph(QWidget *parent)
}
/** Constructor */
AudioInputConfig::AudioInputConfig(QWidget * parent, Qt::WindowFlags flags)
VOIPConfigPanel::VOIPConfigPanel(QWidget * parent, Qt::WindowFlags flags)
: ConfigPage(parent, flags)
{
std::cerr << "Creating audioInputConfig object" << std::endl;
@ -92,19 +92,57 @@ AudioInputConfig::AudioInputConfig(QWidget * parent, Qt::WindowFlags flags)
inputAudioProcessor = NULL;
inputAudioDevice = NULL;
abSpeech = NULL;
qtTick = NULL;
ui.qcbTransmit->addItem(tr("Continuous"), RsVOIP::AudioTransmitContinous);
ui.qcbTransmit->addItem(tr("Voice Activity"), RsVOIP::AudioTransmitVAD);
ui.qcbTransmit->addItem(tr("Push To Talk"), RsVOIP::AudioTransmitPushToTalk);
ui.abSpeech->qcBelow = Qt::red;
ui.abSpeech->qcInside = Qt::yellow;
ui.abSpeech->qcAbove = Qt::green;
QList<QString> input_devices;
QVideoInputDevice::getAvailableDevices(input_devices);
ui.inputDevice_CB->clear();
ui.inputDevice_CB->addItem(tr("[No video]"),QString(""));
for(auto& s:input_devices)
ui.inputDevice_CB->addItem(s,QVariant(s));
if(!input_devices.empty())
whileBlocking(ui.inputDevice_CB)->setCurrentIndex(1); // select default cam
connect( ui.qsTransmitHold, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsTransmitHold_valueChanged(int) ) );
connect( ui.qsNoise, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsNoise_valueChanged(int) ) );
connect( ui.qsAmp, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsAmp_valueChanged(int) ) );
connect( ui.qcbTransmit, SIGNAL( currentIndexChanged ( int ) ), this, SLOT( on_qcbTransmit_currentIndexChanged(int) ) );
connect( ui.inputDevice_CB, SIGNAL( currentIndexChanged ( int ) ), this, SLOT( on_changedCurrentInputDevice(int) ) );
}
void VOIPConfigPanel::showEvent(QShowEvent *)
{
std::cerr << "Creating the audio pipeline" << std::endl;
inputAudioProcessor = new QtSpeex::SpeexInputProcessor();
inputAudioProcessor->open(QIODevice::WriteOnly | QIODevice::Unbuffered);
inputAudioDevice = AudioDeviceHelper::getPreferedInputDevice();
inputAudioDevice->start(inputAudioProcessor);
connect(inputAudioProcessor, SIGNAL(networkPacketReady()), this, SLOT(emptyBuffer()));
std::cerr << "Creating the video pipeline" << std::endl;
// Create the video pipeline.
//
videoInput = new QVideoInputDevice(this) ;
videoInput->setEchoVideoTarget(ui.videoDisplay) ;
videoProcessor = new VideoProcessor() ;
videoProcessor->setDisplayTarget(NULL) ;
videoProcessor->setMaximumBandwidth(ui.availableBW_SB->value()) ;
videoInput->setVideoProcessor(videoProcessor) ;
graph_source = new voipGraphSource ;
@ -114,17 +152,43 @@ AudioInputConfig::AudioInputConfig(QWidget * parent, Qt::WindowFlags flags)
graph_source->setCollectionTimeLimit(1000*300) ;
graph_source->start() ;
if(ui.showEncoded_CB->isChecked())
{
videoInput->setEchoVideoTarget(nullptr) ;
videoProcessor->setDisplayTarget(ui.videoDisplay) ;
}
else
{
videoInput->setEchoVideoTarget(ui.videoDisplay) ;
videoProcessor->setDisplayTarget(nullptr);
}
QObject::connect(ui.showEncoded_CB,SIGNAL(toggled(bool)),this,SLOT(togglePreview(bool))) ;
QObject::connect(ui.availableBW_SB,SIGNAL(valueChanged(double)),this,SLOT(updateAvailableBW(double))) ;
loadSettings();
qtTick = new RsProtectedTimer(this);
connect( qtTick, SIGNAL( timeout ( ) ), this, SLOT( on_Tick_timeout() ) );
qtTick->start(20);
videoInput->start();
}
void AudioInputConfig::updateAvailableBW(double r)
void VOIPConfigPanel::hideEvent(QHideEvent *)
{
std::cerr << "Deleting the video pipeline" << std::endl;
clearPipeline();
}
void VOIPConfigPanel::updateAvailableBW(double r)
{
std::cerr << "Setting max bandwidth to " << r << " KB/s" << std::endl;
videoProcessor->setMaximumBandwidth((uint32_t)(r*1024)) ;
}
void AudioInputConfig::togglePreview(bool b)
void VOIPConfigPanel::togglePreview(bool b)
{
if(b)
{
@ -138,148 +202,98 @@ void AudioInputConfig::togglePreview(bool b)
}
}
AudioInputConfig::~AudioInputConfig()
VOIPConfigPanel::~VOIPConfigPanel()
{
disconnect( qtTick, SIGNAL( timeout ( ) ), this, SLOT( on_Tick_timeout() ) );
graph_source->stop() ;
graph_source->setVideoInput(NULL) ;
clearPipeline();
}
void VOIPConfigPanel::clearPipeline()
{
delete qtTick;
graph_source->stop() ;
graph_source->setVideoInput(NULL) ;
graph_source=nullptr; // is deleted by setSource below. This is a bad design.
ui.voipBwGraph->setSource(nullptr);
std::cerr << "Deleting audioInputConfig object" << std::endl;
if(videoInput != NULL)
{
videoInput->stop() ;
delete videoInput ;
videoInput = nullptr;
}
delete videoProcessor;
videoProcessor = nullptr;
if (inputAudioDevice) {
inputAudioDevice->stop();
delete inputAudioDevice ;
inputAudioDevice = NULL ;
inputAudioDevice = nullptr ;
}
if(inputAudioProcessor)
{
delete inputAudioProcessor ;
inputAudioProcessor = NULL ;
inputAudioProcessor = nullptr ;
}
}
/** Loads the settings for this page */
void AudioInputConfig::load()
void VOIPConfigPanel::load()
{
//connect( ui.allowIpDeterminationCB, SIGNAL( toggled( bool ) ), this, SLOT( toggleIpDetermination(bool) ) );
//connect( ui.allowTunnelConnectionCB, SIGNAL( toggled( bool ) ), this, SLOT( toggleTunnelConnection(bool) ) );
qtTick = new RsProtectedTimer(this);
connect( qtTick, SIGNAL( timeout ( ) ), this, SLOT( on_Tick_timeout() ) );
qtTick->start(20);
/*if (AudioInputRegistrar::qmNew) {
QList<QString> keys = AudioInputRegistrar::qmNew->keys();
foreach(QString key, keys) {
qcbSystem->addItem(key);
}
}
qcbSystem->setEnabled(qcbSystem->count() > 1);*/
ui.qcbTransmit->addItem(tr("Continuous"), RsVOIP::AudioTransmitContinous);
ui.qcbTransmit->addItem(tr("Voice Activity"), RsVOIP::AudioTransmitVAD);
ui.qcbTransmit->addItem(tr("Push To Talk"), RsVOIP::AudioTransmitPushToTalk);
abSpeech = new AudioBar();
abSpeech->qcBelow = Qt::red;
abSpeech->qcInside = Qt::yellow;
abSpeech->qcAbove = Qt::green;
//abSpeech->setGeometry(9,20,50,10);
ui.qwVadLayout_2->addWidget(abSpeech,0,0,1,0);
//on_qcbPushClick_clicked(g.s.bPushClick);
//ui.on_Tick_timeout();
loadSettings();
}
/** Loads the settings for this page */
void AudioInputConfig::loadSettings() {
/*QList<QString> keys;
void VOIPConfigPanel::loadSettings()
{
ui.qcbTransmit->setCurrentIndex(rsVOIP->getVoipATransmit());
on_qcbTransmit_currentIndexChanged(rsVOIP->getVoipATransmit());
ui.qsTransmitHold->setValue(rsVOIP->getVoipVoiceHold());
on_qsTransmitHold_valueChanged(rsVOIP->getVoipVoiceHold());
ui.qsTransmitMin->setValue(rsVOIP->getVoipfVADmin());
ui.qsTransmitMax->setValue(rsVOIP->getVoipfVADmax());
ui.qcbEchoCancel->setChecked(rsVOIP->getVoipEchoCancel());
if (AudioInputRegistrar::qmNew)
keys=AudioInputRegistrar::qmNew->keys();
else
keys.clear();
i=keys.indexOf(AudioInputRegistrar::current);
if (i >= 0)
loadComboBox(qcbSystem, i);
if (rsVOIP->getVoipiNoiseSuppress() != 0)
ui.qsNoise->setValue(-rsVOIP->getVoipiNoiseSuppress());
else
ui.qsNoise->setValue(14);
loadCheckBox(qcbExclusive, r.bExclusiveInput);*/
on_qsNoise_valueChanged(-rsVOIP->getVoipiNoiseSuppress());
//qlePushClickPathOn->setText(r.qsPushClickOn);
//qlePushClickPathOff->setText(r.qsPushClickOff);
ui.qsAmp->setValue(20000 - rsVOIP->getVoipiMinLoudness());
on_qsAmp_valueChanged(20000 - rsVOIP->getVoipiMinLoudness());
/*loadComboBox(qcbTransmit, r.atTransmit);
loadSlider(qsTransmitHold, r.iVoiceHold);
loadSlider(qsTransmitMin, iroundf(r.fVADmin * 32767.0f + 0.5f));
loadSlider(qsTransmitMax, iroundf(r.fVADmax * 32767.0f + 0.5f));
loadSlider(qsFrames, (r.iFramesPerPacket == 1) ? 1 : (r.iFramesPerPacket/2 + 1));
loadSlider(qsDoublePush, iroundf(static_cast<float>(r.uiDoublePush) / 1000.f + 0.5f));*/
ui.qcbTransmit->setCurrentIndex(rsVOIP->getVoipATransmit());
on_qcbTransmit_currentIndexChanged(rsVOIP->getVoipATransmit());
ui.qsTransmitHold->setValue(rsVOIP->getVoipVoiceHold());
on_qsTransmitHold_valueChanged(rsVOIP->getVoipVoiceHold());
ui.qsTransmitMin->setValue(rsVOIP->getVoipfVADmin());
ui.qsTransmitMax->setValue(rsVOIP->getVoipfVADmax());
ui.qcbEchoCancel->setChecked(rsVOIP->getVoipEchoCancel());
//ui.qsDoublePush->setValue(iroundf(static_cast<float>(r.uiDoublePush) / 1000.f + 0.5f));
//loadCheckBox(qcbPushClick, r.bPushClick);
//loadSlider(qsQuality, r.iQuality);
if (rsVOIP->getVoipiNoiseSuppress() != 0)
ui.qsNoise->setValue(-rsVOIP->getVoipiNoiseSuppress());
else
ui.qsNoise->setValue(14);
on_qsNoise_valueChanged(-rsVOIP->getVoipiNoiseSuppress());
ui.qsAmp->setValue(20000 - rsVOIP->getVoipiMinLoudness());
on_qsAmp_valueChanged(20000 - rsVOIP->getVoipiMinLoudness());
//loadSlider(qsIdle, r.iIdleTime);
/*int echo = 0;
if (r.bEcho)
echo = r.bEchoMulti ? 2 : 1;
loadComboBox(qcbEcho, echo);*/
connect( ui.qsTransmitHold, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsTransmitHold_valueChanged(int) ) );
connect( ui.qsNoise, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsNoise_valueChanged(int) ) );
connect( ui.qsAmp, SIGNAL( valueChanged ( int ) ), this, SLOT( on_qsAmp_valueChanged(int) ) );
connect( ui.qcbTransmit, SIGNAL( currentIndexChanged ( int ) ), this, SLOT( on_qcbTransmit_currentIndexChanged(int) ) );
loaded = true;
std::cerr << "AudioInputConfig:: starting video." << std::endl;
videoInput->start() ;
loaded = true;
}
bool AudioInputConfig::save(QString &/*errmsg*/) {//mainly useless beacause saving occurs in realtime
//s.iQuality = qsQuality->value();
rsVOIP->setVoipiNoiseSuppress((ui.qsNoise->value() == 14) ? 0 : - ui.qsNoise->value());
rsVOIP->setVoipiMinLoudness(20000 - ui.qsAmp->value());
rsVOIP->setVoipVoiceHold(ui.qsTransmitHold->value());
rsVOIP->setVoipfVADmin(ui.qsTransmitMin->value());
rsVOIP->setVoipfVADmax(ui.qsTransmitMax->value());
/*s.uiDoublePush = qsDoublePush->value() * 1000;*/
rsVOIP->setVoipATransmit(static_cast<RsVOIP::enumAudioTransmit>(ui.qcbTransmit->currentIndex() ));
rsVOIP->setVoipEchoCancel(ui.qcbEchoCancel->isChecked());
bool VOIPConfigPanel::save(QString &/*errmsg*/)
{
//mainly useless beacause saving occurs in realtime
//s.iQuality = qsQuality->value();
rsVOIP->setVoipiNoiseSuppress((ui.qsNoise->value() == 14) ? 0 : - ui.qsNoise->value());
rsVOIP->setVoipiMinLoudness(20000 - ui.qsAmp->value());
rsVOIP->setVoipVoiceHold(ui.qsTransmitHold->value());
rsVOIP->setVoipfVADmin(ui.qsTransmitMin->value());
rsVOIP->setVoipfVADmax(ui.qsTransmitMax->value());
/*s.uiDoublePush = qsDoublePush->value() * 1000;*/
rsVOIP->setVoipATransmit(static_cast<RsVOIP::enumAudioTransmit>(ui.qcbTransmit->currentIndex() ));
rsVOIP->setVoipEchoCancel(ui.qcbEchoCancel->isChecked());
return true;
return true;
}
void AudioInputConfig::on_qsTransmitHold_valueChanged(int v) {
void VOIPConfigPanel::on_qsTransmitHold_valueChanged(int v) {
float val = static_cast<float>(v * FRAME_SIZE);
val = val / SAMPLING_RATE;
ui.qlTransmitHold->setText(tr("%1 s").arg(val, 0, 'f', 2));
rsVOIP->setVoipVoiceHold(v);
}
void AudioInputConfig::on_qsNoise_valueChanged(int v) {
void VOIPConfigPanel::on_qsNoise_valueChanged(int v) {
QPalette pal;
if (v < 15) {
@ -292,19 +306,19 @@ void AudioInputConfig::on_qsNoise_valueChanged(int v) {
rsVOIP->setVoipiNoiseSuppress(- ui.qsNoise->value());
}
void AudioInputConfig::on_qsAmp_valueChanged(int v) {
void VOIPConfigPanel::on_qsAmp_valueChanged(int v) {
v = 20000 - v;
float d = 20000.0f/static_cast<float>(v);
ui.qlAmp->setText(QString::fromLatin1("%1").arg(d, 0, 'f', 2));
rsVOIP->setVoipiMinLoudness(20000 - ui.qsAmp->value());
}
void AudioInputConfig::on_qcbEchoCancel_clicked() {
void VOIPConfigPanel::on_qcbEchoCancel_clicked() {
rsVOIP->setVoipEchoCancel(ui.qcbEchoCancel->isChecked());
}
void AudioInputConfig::on_qcbTransmit_currentIndexChanged(int v) {
void VOIPConfigPanel::on_qcbTransmit_currentIndexChanged(int v) {
switch (v) {
case 0:
ui.qswTransmit->setCurrentWidget(ui.qwContinuous);
@ -321,34 +335,25 @@ void AudioInputConfig::on_qcbTransmit_currentIndexChanged(int v) {
}
void AudioInputConfig::on_Tick_timeout()
void VOIPConfigPanel::on_Tick_timeout()
{
if (!inputAudioProcessor)
{
inputAudioProcessor = new QtSpeex::SpeexInputProcessor();
inputAudioProcessor->open(QIODevice::WriteOnly | QIODevice::Unbuffered);
// update the sound capture bar
if (!inputAudioDevice) {
inputAudioDevice = AudioDeviceHelper::getPreferedInputDevice();
}
inputAudioDevice->start(inputAudioProcessor);
connect(inputAudioProcessor, SIGNAL(networkPacketReady()), this, SLOT(emptyBuffer()));
}
ui.abSpeech->iBelow = ui.qsTransmitMin->value();
ui.abSpeech->iAbove = ui.qsTransmitMax->value();
abSpeech->iBelow = ui.qsTransmitMin->value();
abSpeech->iAbove = ui.qsTransmitMax->value();
if (loaded) {
rsVOIP->setVoipfVADmin(ui.qsTransmitMin->value());
rsVOIP->setVoipfVADmax(ui.qsTransmitMax->value());
}
if (loaded) {
rsVOIP->setVoipfVADmin(ui.qsTransmitMin->value());
rsVOIP->setVoipfVADmax(ui.qsTransmitMax->value());
}
abSpeech->iValue = iroundf(inputAudioProcessor->dVoiceAcivityLevel * 32767.0f + 0.5f);
ui.abSpeech->iValue = iroundf(inputAudioProcessor->dVoiceAcivityLevel * 32767.0f + 0.5f);
ui.abSpeech->update();
// also transmit encoded video
abSpeech->update();
// also transmit encoded video
RsVOIPDataChunk chunk ;
while((!videoInput->stopped()) && videoInput->getNextEncodedPacket(chunk))
{
videoProcessor->receiveEncodedData(chunk) ;
@ -356,14 +361,103 @@ void AudioInputConfig::on_Tick_timeout()
}
}
void AudioInputConfig::emptyBuffer() {
void VOIPConfigPanel::emptyBuffer() {
while(inputAudioProcessor->hasPendingPackets()) {
inputAudioProcessor->getNetworkPacket(); //that will purge the buffer
}
}
void AudioInputConfig::on_qpbAudioWizard_clicked() {
void VOIPConfigPanel::on_qpbAudioWizard_clicked() {
AudioWizard aw(this);
aw.exec();
loadSettings();
}
void VOIPConfigPanel::on_changedCurrentInputDevice(int i)
{
QString s = dynamic_cast<QComboBox*>(sender())->itemData(i).toString();
videoInput->stop();
// check that the camera still exists
QList<QString> input_devices;
QVideoInputDevice::getAvailableDevices(input_devices);
for(const QString& cams:input_devices)
if(s == cams)
{
std::cerr << "Switching to camera \"" << s.toStdString() << "\"" << std::endl;
videoInput->start(s);
return;
}
// if not, re-create the ComboBox
checkAvailableCameras();
}
void VOIPConfigPanel::checkAvailableCameras()
{
// save current camera
QString current_cam = videoInput->currentCameraDescriptionString();
// Check that the list of cams we had previously is the same than the list of available camera.
QList<QString> input_devices;
QVideoInputDevice::getAvailableDevices(input_devices);
bool same = true;
if(input_devices.size() != ui.inputDevice_CB->count())
same = false;
if(same)
{
int n=0;
for(auto& s:input_devices)
{
if(ui.inputDevice_CB->itemData(n).toString() != s)
{
same = false;
break;
}
n++;
}
}
// If not, re-add them to the comboBox and make sure to re-select the same camera.
if(!same)
{
whileBlocking(ui.inputDevice_CB)->clear(); // remove existing entries
whileBlocking(ui.inputDevice_CB)->addItem(tr("[No video]"),QString(""));
int n=0;
int found_index = -1;
for(auto& s:input_devices)
{
whileBlocking(ui.inputDevice_CB)->addItem(s,QVariant(s));
if(s == current_cam)
found_index = n;
n++;
}
if(found_index >= 0)
ui.inputDevice_CB->setCurrentIndex(found_index);
else
ui.inputDevice_CB->setCurrentIndex(0); // no video
}
}

31
plugins/VOIP/gui/AudioInputConfig.h → plugins/VOIP/gui/VOIPConfigPanel.h
View File

@ -19,7 +19,6 @@
* *
*******************************************************************************/
#pragma once
#pragma once
#include <QAudioInput>
#include <QWidget>
@ -46,9 +45,9 @@ private:
voipGraphSource *_src ;
};
#include "ui_AudioInputConfig.h"
#include "ui_VOIPConfigPanel.h"
class AudioInputConfig : public ConfigPage
class VOIPConfigPanel : public ConfigPage
{
Q_OBJECT
@ -60,33 +59,37 @@ class AudioInputConfig : public ConfigPage
//VideoDecoder *videoDecoder ;
//VideoEncoder *videoEncoder ;
QVideoInputDevice *videoInput ;
VideoProcessor *videoProcessor ;
VideoProcessor *videoProcessor ;
bool loaded;
QString currentCameraDescription;
voipGraphSource *graph_source ;
protected:
QTimer *qtTick;
/*void hideEvent(QHideEvent *event);
void showEvent(QShowEvent *event);*/
void clearPipeline();
public:
/** Default Constructor */
AudioInputConfig(QWidget * parent = 0, Qt::WindowFlags flags = 0);
VOIPConfigPanel(QWidget * parent = 0, Qt::WindowFlags flags = 0);
/** Default Destructor */
~AudioInputConfig();
~VOIPConfigPanel();
/** Saves the changes on this page */
virtual bool save(QString &errmsg);
virtual bool save(QString &errmsg)override ;
/** Loads the settings for this page */
virtual void load();
virtual void load()override ;
virtual QPixmap iconPixmap() const { return QPixmap(":/images/talking_on.svg") ; }
virtual QString pageName() const { return tr("VOIP") ; }
virtual QString helpText() const { return ""; }
virtual QPixmap iconPixmap() const override { return QPixmap(":/images/talking_on.svg") ; }
virtual QString pageName() const override { return tr("VOIP") ; }
virtual QString helpText() const override { return ""; }
virtual void showEvent(QShowEvent *) override;
virtual void hideEvent(QHideEvent *event) override;
private slots:
void updateAvailableBW(double r);
void on_changedCurrentInputDevice(int i);
void checkAvailableCameras();
void updateAvailableBW(double r);
void loadSettings();
void emptyBuffer();
void togglePreview(bool) ;

503
plugins/VOIP/gui/AudioInputConfig.ui → plugins/VOIP/gui/VOIPConfigPanel.ui
View File

@ -10,50 +10,289 @@
<height>832</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QPushButton" name="qpbAudioWizard">
<property name="text">
<string>Audio Wizard</string>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Video</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QVideoOutputDevice" name="videoDisplay">
<property name="minimumSize">
<size>
<width>170</width>
<height>128</height>
</size>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
</widget>
</item>
<item>
<widget class="voipGraph" name="voipBwGraph">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="label_3">
<property name="text">
<string>Input device:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="inputDevice_CB"/>
</item>
<item>
<widget class="QLabel" name="label_2">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Available bandwidth:</string>
</property>
</widget>
</item>
<item>
<widget class="QDoubleSpinBox" name="availableBW_SB">
<property name="toolTip">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Use this field to simulate the maximum bandwidth available so as to preview what the encoded video will look like with the corresponding compression rate.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="suffix">
<string>KB/s</string>
</property>
<property name="decimals">
<number>1</number>
</property>
<property name="minimum">
<double>2.000000000000000</double>
</property>
<property name="maximum">
<double>200.000000000000000</double>
</property>
<property name="value">
<double>30.000000000000000</double>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="showEncoded_CB">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="toolTip">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Display encoded (and then decoded) frame, to check the codec's quality. If not selected, the image above only shows the frame that is grabbed from your camera.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="text">
<string>preview</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="qgbTransmission">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Minimum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<widget class="QGroupBox" name="qgbAudio">
<property name="title">
<string>Transmission</string>
<string>Audio</string>
</property>
<layout class="QGridLayout">
<item row="0" column="0">
<widget class="QLabel" name="qliTransmit">
<property name="text">
<string>&amp;Transmit</string>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="qlNoise">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="buddy">
<cstring>qcbTransmit</cstring>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="0" column="1" colspan="2">
<widget class="QComboBox" name="qcbTransmit">
<item>
<widget class="QSlider" name="qsNoise">
<property name="enabled">
<bool>true</bool>
</property>
<property name="toolTip">
<string>When to transmit your speech</string>
<string>Noise suppression</string>
</property>
<property name="whatsThis">
<string>&lt;b&gt;This sets when speech should be transmitted.&lt;/b&gt;&lt;br /&gt;&lt;i&gt;Continuous&lt;/i&gt; - All the time&lt;br /&gt;&lt;i&gt;Voice Activity&lt;/i&gt; - When you are speaking clearly.&lt;br /&gt;&lt;i&gt;Push To Talk&lt;/i&gt; - When you hold down the hotkey set under &lt;i&gt;Shortcuts&lt;/i&gt;.</string>
<string>&lt;b&gt;This sets the amount of noise suppression to apply.&lt;/b&gt;&lt;br /&gt;The higher this value, the more aggressively stationary noise will be suppressed.</string>
</property>
<property name="minimum">
<number>14</number>
</property>
<property name="maximum">
<number>60</number>
</property>
<property name="pageStep">
<number>5</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="1" column="0" colspan="3">
<item>
<widget class="QLabel" name="qliNoise">
<property name="text">
<string>Noise Suppression</string>
</property>
<property name="buddy">
<cstring>qsNoise</cstring>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="qlAmp">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item>
<widget class="QSlider" name="qsAmp">
<property name="toolTip">
<string>Maximum amplification of input sound</string>
</property>
<property name="whatsThis">
<string>&lt;b&gt;Maximum amplification of input.&lt;/b&gt;&lt;br /&gt;RetroShare normalizes the input volume before compressing, and this sets how much it's allowed to amplify.&lt;br /&gt;The actual level is continually updated based on your current speech pattern, but it will never go above the level specified here.&lt;br /&gt;If the &lt;i&gt;Microphone loudness&lt;/i&gt; level of the audio statistics hover around 100%, you probably want to set this to 2.0 or so, but if, like most people, you are unable to reach 100%, set this to something much higher.&lt;br /&gt;Ideally, set it so &lt;i&gt;Microphone Loudness * Amplification Factor &gt;= 100&lt;/i&gt;, even when you're speaking really soft.&lt;br /&gt;&lt;br /&gt;Note that there is no harm in setting this to maximum, but RetroShare will start picking up other conversations if you leave it to auto-tune to that level.</string>
</property>
<property name="maximum">
<number>19500</number>
</property>
<property name="singleStep">
<number>500</number>
</property>
<property name="pageStep">
<number>2000</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="qliAmp">
<property name="text">
<string>Amplification</string>
</property>
<property name="buddy">
<cstring>qsAmp</cstring>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QCheckBox" name="qcbEchoCancel">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Echo Cancellation Processing</string>
</property>
<property name="tristate">
<bool>false</bool>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_4">
<item>
<widget class="QLabel" name="qliTransmit">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>&amp;Transmit:</string>
</property>
<property name="buddy">
<cstring>qcbTransmit</cstring>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="qcbTransmit">
<property name="toolTip">
<string>When to transmit your speech</string>
</property>
<property name="whatsThis">
<string>&lt;b&gt;This sets when speech should be transmitted.&lt;/b&gt;&lt;br /&gt;&lt;i&gt;Continuous&lt;/i&gt; - All the time&lt;br /&gt;&lt;i&gt;Voice Activity&lt;/i&gt; - When you are speaking clearly.&lt;br /&gt;&lt;i&gt;Push To Talk&lt;/i&gt; - When you hold down the hotkey set under &lt;i&gt;Shortcuts&lt;/i&gt;.</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QPushButton" name="qpbAudioWizard">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Audio Wizard</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QStackedWidget" name="qswTransmit">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="currentIndex">
<number>2</number>
<number>1</number>
</property>
<widget class="QWidget" name="qwPTT">
<layout class="QGridLayout">
@ -231,218 +470,21 @@
<widget class="QWidget" name="qwContinuous"/>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QGroupBox" name="qgbAudio">
<property name="title">
<string>Audio Processing</string>
</property>
<layout class="QGridLayout">
<item row="0" column="0">
<widget class="QLabel" name="qliNoise">
<property name="text">
<string>Noise Suppression</string>
</property>
<property name="buddy">
<cstring>qsNoise</cstring>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSlider" name="qsNoise">
<property name="enabled">
<bool>true</bool>
</property>
<property name="toolTip">
<string>Noise suppression</string>
</property>
<property name="whatsThis">
<string>&lt;b&gt;This sets the amount of noise suppression to apply.&lt;/b&gt;&lt;br /&gt;The higher this value, the more aggressively stationary noise will be suppressed.</string>
</property>
<property name="minimum">
<number>14</number>
</property>
<property name="maximum">
<number>60</number>
</property>
<property name="pageStep">
<number>5</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="qlNoise">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="qliAmp">
<property name="text">
<string>Amplification</string>
</property>
<property name="buddy">
<cstring>qsAmp</cstring>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSlider" name="qsAmp">
<property name="toolTip">
<string>Maximum amplification of input sound</string>
</property>
<property name="whatsThis">
<string>&lt;b&gt;Maximum amplification of input.&lt;/b&gt;&lt;br /&gt;RetroShare normalizes the input volume before compressing, and this sets how much it's allowed to amplify.&lt;br /&gt;The actual level is continually updated based on your current speech pattern, but it will never go above the level specified here.&lt;br /&gt;If the &lt;i&gt;Microphone loudness&lt;/i&gt; level of the audio statistics hover around 100%, you probably want to set this to 2.0 or so, but if, like most people, you are unable to reach 100%, set this to something much higher.&lt;br /&gt;Ideally, set it so &lt;i&gt;Microphone Loudness * Amplification Factor &gt;= 100&lt;/i&gt;, even when you're speaking really soft.&lt;br /&gt;&lt;br /&gt;Note that there is no harm in setting this to maximum, but RetroShare will start picking up other conversations if you leave it to auto-tune to that level.</string>
</property>
<property name="maximum">
<number>19500</number>
</property>
<property name="singleStep">
<number>500</number>
</property>
<property name="pageStep">
<number>2000</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QLabel" name="qlAmp">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QCheckBox" name="qcbEchoCancel">
<property name="text">
<string>Echo Cancellation Processing</string>
</property>
<property name="tristate">
<bool>false</bool>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Video Processing</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QVideoOutputDevice" name="videoDisplay">
<property name="minimumSize">
<size>
<width>170</width>
<height>128</height>
</size>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
</widget>
</item>
<item>
<widget class="voipGraph" name="voipBwGraph">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
</widget>
<widget class="AudioBar" name="abSpeech" native="true"/>
</item>
</layout>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="label_2">
<property name="text">
<string>Available bandwidth:</string>
</property>
</widget>
</item>
<item>
<widget class="QDoubleSpinBox" name="availableBW_SB">
<property name="toolTip">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Use this field to simulate the maximum bandwidth available so as to preview what the encoded video will look like with the corresponding compression rate.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="suffix">
<string>KB/s</string>
</property>
<property name="decimals">
<number>1</number>
</property>
<property name="minimum">
<double>2.000000000000000</double>
</property>
<property name="maximum">
<double>200.000000000000000</double>
</property>
<property name="value">
<double>30.000000000000000</double>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QCheckBox" name="showEncoded_CB">
<property name="toolTip">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Display encoded (and then decoded) frame, to check the codec's quality. If not selected, the image above only shows the frame that is grabbed from your camera.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="text">
<string>preview</string>
</property>
</widget>
</item>
<item>
<spacer>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>1</width>
<height>151</height>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
@ -459,12 +501,17 @@
<customwidget>
<class>voipGraph</class>
<extends>QFrame</extends>
<header>gui/AudioInputConfig.h</header>
<header>gui/VOIPConfigPanel.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>AudioBar</class>
<extends>QWidget</extends>
<header>gui/AudioStats.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<tabstops>
<tabstop>qcbTransmit</tabstop>
<tabstop>qsDoublePush</tabstop>
<tabstop>qsTransmitHold</tabstop>
<tabstop>qsTransmitMin</tabstop>