Multiple audio support: extend audio output information to UDP/RTP information. New audio preferences dialog

plugins/channelrx/demodam/amdemod.cpp

@@ -63,7 +63,7 @@ AMDemod::AMDemod(DeviceSourceAPI *deviceAPI) :
 
 	m_magsq = 0.0;
 
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
     m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
     m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
 

plugins/channelrx/demodbfm/bfmdemod.cpp

@@ -84,7 +84,7 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
 	m_audioBuffer.resize(16384);
 	m_audioBufferFill = 0;
 
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
     m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
     m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
     m_audioNetSink->setStereo(true);

plugins/channelrx/demoddsd/dsddemod.cpp

@@ -72,8 +72,8 @@ DSDDemod::DSDDemod(DeviceSourceAPI *deviceAPI) :
     m_magsqPeak = 0.0f;
     m_magsqCount = 0;
 
-    DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo1);
+    DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo1, getInputMessageQueue());
-    DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo2);
+    DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo2, getInputMessageQueue());
 
 //    m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_settings.m_udpPort);
 //    m_audioFifo1.setUDPSink(m_udpBufferAudio);

plugins/channelrx/demodnfm/nfmdemod.cpp

@@ -80,7 +80,7 @@ NFMDemod::NFMDemod(DeviceSourceAPI *devieAPI) :
 	m_ctcssDetector.setCoefficients(3000, 6000.0); // 0.5s / 2 Hz resolution
 	m_afSquelch.setCoefficients(24, 600, 48000.0, 200, 0); // 0.5ms test period, 300ms average span, 48kS/s SR, 100ms attack, no decay
 
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
 	m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
 	m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
 

plugins/channelrx/demodssb/ssbdemod.cpp

@@ -85,7 +85,7 @@ SSBDemod::SSBDemod(DeviceSourceAPI *deviceAPI) :
 	SSBFilter = new fftfilt(m_LowCutoff / m_audioSampleRate, m_Bandwidth / m_audioSampleRate, ssbFftLen);
 	DSBFilter = new fftfilt((2.0f * m_Bandwidth) / m_audioSampleRate, 2 * ssbFftLen);
 
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
     m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
     m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
 

plugins/channelrx/demodwfm/wfmdemod.cpp

@@ -59,7 +59,7 @@ WFMDemod::WFMDemod(DeviceSourceAPI* deviceAPI) :
 	m_audioBuffer.resize(16384);
 	m_audioBufferFill = 0;
 
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
     m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
     m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
 

plugins/channelrx/udpsrc/udpsrc.cpp

@@ -543,7 +543,7 @@ void UDPSrc::applySettings(const UDPSrcSettings& settings, bool force)
         if (settings.m_audioActive)
         {
             m_audioBufferFill = 0;
-            DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo);
+            DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
         }
         else
         {

plugins/channeltx/modam/ammod.cpp

@@ -66,7 +66,7 @@ AMMod::AMMod(DeviceSinkAPI *deviceAPI) :
 	m_magsq = 0.0;
 
 	m_toneNco.setFreq(1000.0, m_settings.m_audioSampleRate);
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
 
 	// CW keyer
 	m_cwKeyer.setSampleRate(m_settings.m_audioSampleRate);

plugins/channeltx/modnfm/nfmmod.cpp

@@ -73,7 +73,7 @@ NFMMod::NFMMod(DeviceSinkAPI *deviceAPI) :
 
 	m_toneNco.setFreq(1000.0, m_settings.m_audioSampleRate);
 	m_ctcssNco.setFreq(88.5, m_settings.m_audioSampleRate);
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
 
     // CW keyer
     m_cwKeyer.setSampleRate(m_settings.m_audioSampleRate);

plugins/channeltx/modssb/ssbmod.cpp

@@ -88,7 +88,7 @@ SSBMod::SSBMod(DeviceSinkAPI *deviceAPI) :
 	m_magsq = 0.0;
 
 	m_toneNco.setFreq(1000.0, m_settings.m_audioSampleRate);
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
 
 	// CW keyer
 	m_cwKeyer.setSampleRate(m_settings.m_audioSampleRate);

plugins/channeltx/modwfm/wfmmod.cpp

@@ -75,7 +75,7 @@ WFMMod::WFMMod(DeviceSinkAPI *deviceAPI) :
 
 	m_toneNco.setFreq(1000.0, m_settings.m_audioSampleRate);
 	m_toneNcoRF.setFreq(1000.0, m_outputSampleRate);
-	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo);
+	DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
 
     // CW keyer
     m_cwKeyer.setSampleRate(m_outputSampleRate);

sdrbase/audio/audiodevicemanager.cpp

@@ -18,9 +18,11 @@
 #include "audio/audiodevicemanager.h"
 #include "util/simpleserializer.h"
 
+#include <QDataStream>
 #include <QDebug>
 
 const float AudioDeviceManager::m_defaultAudioInputVolume = 0.15f;
+const QString AudioDeviceManager::m_defaultUDPAddress = "127.0.0.1";
 
 QDataStream& operator<<(QDataStream& ds, const AudioDeviceManager::InputDeviceInfo& info)
 {
@@ -34,6 +36,18 @@ QDataStream& operator>>(QDataStream& ds, AudioDeviceManager::InputDeviceInfo& in
     return ds;
 }
 
+QDataStream& operator<<(QDataStream& ds, const AudioDeviceManager::OutputDeviceInfo& info)
+{
+    ds << info.sampleRate << info.udpAddress << info.udpPort << info.copyToUDP << info.udpStereo << info.udpUseRTP;
+    return ds;
+}
+
+QDataStream& operator>>(QDataStream& ds, AudioDeviceManager::OutputDeviceInfo& info)
+{
+    ds >> info.sampleRate >> info.udpAddress >> info.udpPort >> info.copyToUDP >> info.udpStereo >> info.udpUseRTP;
+    return ds;
+}
+
 AudioDeviceManager::AudioDeviceManager()
 {
     m_inputDevicesInfo = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
@@ -122,7 +136,7 @@ void AudioDeviceManager::serializeInputMap(QByteArray& data) const
 void AudioDeviceManager::serializeOutputMap(QByteArray& data) const
 {
     QDataStream *stream = new QDataStream(&data, QIODevice::WriteOnly);
-    *stream << m_audioOutputSampleRates;
+    *stream << m_audioOutputInfos;
     delete stream;
 }
 
@@ -167,10 +181,10 @@ void AudioDeviceManager::deserializeInputMap(QByteArray& data)
 void AudioDeviceManager::deserializeOutputMap(QByteArray& data)
 {
     QDataStream readStream(&data, QIODevice::ReadOnly);
-    readStream >> m_audioOutputSampleRates;
+    readStream >> m_audioOutputInfos;
 }
 
-void AudioDeviceManager::addAudioSink(AudioFifo* audioFifo, int outputDeviceIndex)
+void AudioDeviceManager::addAudioSink(AudioFifo* audioFifo, MessageQueue *sampleSinkMessageQueue, int outputDeviceIndex)
 {
     qDebug("AudioDeviceManager::addAudioSink: %d: %p", outputDeviceIndex, audioFifo);
 
@@ -198,6 +212,7 @@ void AudioDeviceManager::addAudioSink(AudioFifo* audioFifo, int outputDeviceInde
     }
 
     m_audioSinkFifos[audioFifo] = outputDeviceIndex; // register audio FIFO
+    m_sampleSinkMessageQueues[audioFifo] = sampleSinkMessageQueue;
 }
 
 void AudioDeviceManager::removeAudioSink(AudioFifo* audioFifo)
@@ -218,9 +233,10 @@ void AudioDeviceManager::removeAudioSink(AudioFifo* audioFifo)
     }
 
     m_audioSinkFifos.remove(audioFifo); // unregister audio FIFO
+    m_sampleSinkMessageQueues.remove(audioFifo);
 }
 
-void AudioDeviceManager::addAudioSource(AudioFifo* audioFifo, int inputDeviceIndex)
+void AudioDeviceManager::addAudioSource(AudioFifo* audioFifo, MessageQueue *sampleSourceMessageQueue, int inputDeviceIndex)
 {
     qDebug("AudioDeviceManager::addAudioSource: %d: %p", inputDeviceIndex, audioFifo);
 
@@ -248,6 +264,7 @@ void AudioDeviceManager::addAudioSource(AudioFifo* audioFifo, int inputDeviceInd
     }
 
     m_audioSourceFifos[audioFifo] = inputDeviceIndex; // register audio FIFO
+    m_sampleSourceMessageQueues[audioFifo] = sampleSourceMessageQueue;
 }
 
 void AudioDeviceManager::removeAudioSource(AudioFifo* audioFifo)
@@ -268,23 +285,47 @@ void AudioDeviceManager::removeAudioSource(AudioFifo* audioFifo)
     }
 
     m_audioSourceFifos.remove(audioFifo); // unregister audio FIFO
+    m_sampleSourceMessageQueues.remove(audioFifo);
 }
 
 void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
 {
     unsigned int sampleRate;
+    QString udpAddress;
+    quint16 udpPort;
+    bool copyAudioToUDP;
+    bool udpStereo;
+    bool udpUseRTP;
     QString deviceName;
 
     if (getOutputDeviceName(outputDeviceIndex, deviceName))
     {
-        if (m_audioOutputSampleRates.find(deviceName) == m_audioOutputSampleRates.end()) {
+        if (m_audioOutputInfos.find(deviceName) == m_audioOutputInfos.end())
+        {
             sampleRate = m_defaultAudioSampleRate;
-        } else {
+            udpAddress = m_defaultUDPAddress;
-            sampleRate = m_audioOutputSampleRates[deviceName];
+            udpPort = m_defaultUDPPort;
+            copyAudioToUDP = false;
+            udpStereo = false;
+            udpUseRTP = false;
+        }
+        else
+        {
+            sampleRate = m_audioOutputInfos[deviceName].sampleRate;
+            udpAddress = m_audioOutputInfos[deviceName].udpAddress;
+            udpPort = m_audioOutputInfos[deviceName].udpPort;
+            copyAudioToUDP = m_audioOutputInfos[deviceName].copyToUDP;
+            udpStereo = m_audioOutputInfos[deviceName].udpStereo;
+            udpUseRTP = m_audioOutputInfos[deviceName].udpUseRTP;
         }
 
         m_audioOutputs[outputDeviceIndex]->start(outputDeviceIndex, sampleRate);
-        m_audioOutputSampleRates[deviceName] = m_audioOutputs[outputDeviceIndex]->getRate(); // update with actual rate
+        m_audioOutputInfos[deviceName].sampleRate = m_audioOutputs[outputDeviceIndex]->getRate(); // update with actual rate
+        m_audioOutputInfos[deviceName].udpAddress = udpAddress;
+        m_audioOutputInfos[deviceName].udpPort = udpPort;
+        m_audioOutputInfos[deviceName].copyToUDP = copyAudioToUDP;
+        m_audioOutputInfos[deviceName].udpStereo = udpStereo;
+        m_audioOutputInfos[deviceName].udpUseRTP = udpUseRTP;
     }
     else
     {
@@ -347,12 +388,17 @@ void AudioDeviceManager::debugAudioInputInfos() const
 
 void AudioDeviceManager::debugAudioOutputInfos() const
 {
-    QMap<QString, unsigned int>::const_iterator it = m_audioOutputSampleRates.begin();
+    QMap<QString, OutputDeviceInfo>::const_iterator it = m_audioOutputInfos.begin();
 
-    for (; it != m_audioOutputSampleRates.end(); ++it)
+    for (; it != m_audioOutputInfos.end(); ++it)
     {
         qDebug() << "AudioDeviceManager::debugAudioOutputInfos:"
                 << " name: " << it.key()
-                << " sampleRate: " << it.value();
+                << " sampleRate: " << it.value().sampleRate
+                << " udpAddress: " << it.value().udpAddress
+                << " udpPort: " << it.value().udpPort
+                << " copyToUDP: " << it.value().copyToUDP
+                << " udpStereo: " << it.value().udpStereo
+                << " udpUseRTP: " << it.value().udpUseRTP;
     }
 }

sdrbase/audio/audiodevicemanager.h

@@ -22,25 +22,51 @@
 #include <QList>
 #include <QMap>
 #include <QAudioDeviceInfo>
-#include <QDataStream>
 
 #include "audio/audioinput.h"
 #include "audio/audiooutput.h"
 #include "export.h"
 
+class QDataStream;
 class AudioFifo;
+class MessageQueue;
 
 class SDRBASE_API AudioDeviceManager {
 public:
     class InputDeviceInfo
     {
     public:
+        InputDeviceInfo() :
+            sampleRate(m_defaultAudioSampleRate),
+            volume(m_defaultAudioInputVolume)
+        {}
         unsigned int sampleRate;
         float volume;
         friend QDataStream& operator<<(QDataStream& ds, const InputDeviceInfo& info);
         friend QDataStream& operator>>(QDataStream& ds, InputDeviceInfo& info);
     };
 
+    class OutputDeviceInfo
+    {
+    public:
+        OutputDeviceInfo() :
+            sampleRate(m_defaultAudioSampleRate),
+            udpAddress(m_defaultUDPAddress),
+            udpPort(m_defaultUDPPort),
+            copyToUDP(false),
+            udpStereo(false),
+            udpUseRTP(false)
+        {}
+        unsigned int sampleRate;
+        QString udpAddress;
+        quint16 udpPort;
+        bool copyToUDP;
+        bool udpStereo;
+        bool udpUseRTP;
+        friend QDataStream& operator<<(QDataStream& ds, const OutputDeviceInfo& info);
+        friend QDataStream& operator>>(QDataStream& ds, OutputDeviceInfo& info);
+    };
+
 	AudioDeviceManager();
 	~AudioDeviceManager();
 
@@ -51,24 +77,28 @@ public:
     bool getOutputDeviceName(int outputDeviceIndex, QString &deviceName) const;
     bool getInputDeviceName(int outputDeviceIndex, QString &deviceName) const;
 
-    void addAudioSink(AudioFifo* audioFifo, int outputDeviceIndex = -1); //!< Add the audio sink
+    void addAudioSink(AudioFifo* audioFifo, MessageQueue *sampleSinkMessageQueue, int outputDeviceIndex = -1); //!< Add the audio sink
     void removeAudioSink(AudioFifo* audioFifo); //!< Remove the audio sink
 
-    void addAudioSource(AudioFifo* audioFifo, int inputDeviceIndex = -1);    //!< Add an audio source
+    void addAudioSource(AudioFifo* audioFifo, MessageQueue *sampleSourceMessageQueue, int inputDeviceIndex = -1);    //!< Add an audio source
     void removeAudioSource(AudioFifo* audioFifo); //!< Remove an audio source
 
     static const unsigned int m_defaultAudioSampleRate = 48000;
     static const float m_defaultAudioInputVolume;
-private:
+    static const QString m_defaultUDPAddress;
+    static const quint16 m_defaultUDPPort = 9998;
 
+private:
     QList<QAudioDeviceInfo> m_inputDevicesInfo;
     QList<QAudioDeviceInfo> m_outputDevicesInfo;
 
-    QMap<AudioFifo*, int> m_audioSinkFifos; //< Audio sink FIFO to audio output device index-1 map
+    QMap<AudioFifo*, int> m_audioSinkFifos; //< audio sink FIFO to audio output device index-1 map
+    QMap<AudioFifo*, MessageQueue*> m_sampleSinkMessageQueues; //!< audio sink FIFO to attached sink message queue
     QMap<int, AudioOutput*> m_audioOutputs; //!< audio device index to audio output map (index -1 is default device)
-    QMap<QString, unsigned int> m_audioOutputSampleRates; //!< audio device name to audio sample rate
+    QMap<QString, OutputDeviceInfo> m_audioOutputInfos; //!< audio device name to audio output info
 
-    QMap<AudioFifo*, int> m_audioSourceFifos; //< Audio source FIFO to audio input device index-1 map
+    QMap<AudioFifo*, int> m_audioSourceFifos; //< audio source FIFO to audio input device index-1 map
+    QMap<AudioFifo*, MessageQueue*> m_sampleSourceMessageQueues; //!< audio source FIFO to attached source message queue
     QMap<int, AudioInput*> m_audioInputs; //!< audio device index to audio input map (index -1 is default device)
     QMap<QString, InputDeviceInfo> m_audioInputInfos; //!< audio device name to audio input device info
 
@@ -94,5 +124,9 @@ private:
 };
 
 QDataStream& operator<<(QDataStream& ds, const AudioDeviceManager::InputDeviceInfo& info);
+QDataStream& operator>>(QDataStream& ds, AudioDeviceManager::InputDeviceInfo& info);
+
+QDataStream& operator<<(QDataStream& ds, const AudioDeviceManager::OutputDeviceInfo& info);
+QDataStream& operator>>(QDataStream& ds, AudioDeviceManager::OutputDeviceInfo& info);
 
 #endif // INCLUDE_AUDIODEVICEMANGER_H

sdrbase/audio/audiooutput.cpp

@@ -19,12 +19,16 @@
 #include <QAudioFormat>
 #include <QAudioDeviceInfo>
 #include <QAudioOutput>
-#include "audio/audiooutput.h"
+#include "audiooutput.h"
-#include "audio/audiofifo.h"
+#include "audiofifo.h"
+#include "audionetsink.h"
 
 AudioOutput::AudioOutput() :
 	m_mutex(QMutex::Recursive),
 	m_audioOutput(0),
+	m_audioNetSink(0),
+	m_copyAudioToUdp(false),
+	m_udpStereo(false),
 	m_audioUsageCount(0),
 	m_onExit(false),
 	m_audioFifos()
@@ -100,6 +104,7 @@ bool AudioOutput::start(int device, int rate)
         }
 
         m_audioOutput = new QAudioOutput(devInfo, m_audioFormat);
+        m_audioNetSink = new AudioNetSink(0);
 
         QIODevice::open(QIODevice::ReadOnly);
 
@@ -123,6 +128,8 @@ void AudioOutput::stop()
     QMutexLocker mutexLocker(&m_mutex);
     m_audioOutput->stop();
     QIODevice::close();
+    delete m_audioNetSink;
+    m_audioNetSink = 0;
     delete m_audioOutput;
 
 //    if (m_audioUsageCount > 0)
@@ -162,6 +169,35 @@ bool AudioOutput::open(OpenMode mode)
 	return false;
 }*/
 
+void AudioOutput::setUdpDestination(const QString& address, uint16_t port)
+{
+    if (m_audioNetSink) {
+        m_audioNetSink->setDestination(address, port);
+    }
+}
+
+void AudioOutput::setUdpCopyToUDP(bool copyToUDP)
+{
+    m_copyAudioToUdp = copyToUDP;
+}
+
+void AudioOutput::setUdpStereo(bool stereo)
+{
+    if (m_audioNetSink) {
+        m_audioNetSink->setStereo(stereo);
+    }
+
+    m_udpStereo = stereo;
+}
+
+void AudioOutput::setUdpUseRTP(bool useRTP)
+{
+    if (m_audioNetSink) {
+        m_audioNetSink->selectType(useRTP ? AudioNetSink::SinkRTP : AudioNetSink::SinkUDP);
+    }
+}
+
+
 qint64 AudioOutput::readData(char* data, qint64 maxLen)
 {
     //qDebug("AudioOutput::readData: %lld", maxLen);

sdrbase/audio/audiooutput.h

@@ -23,11 +23,13 @@
 #include <QAudioFormat>
 #include <list>
 #include <vector>
+#include <stdint.h>
 #include "export.h"
 
 class QAudioOutput;
 class AudioFifo;
 class AudioOutputPipe;
+class AudioNetSink;
 
 class SDRBASE_API AudioOutput : QIODevice {
 public:
@@ -44,9 +46,17 @@ public:
 	unsigned int getRate() const { return m_audioFormat.sampleRate(); }
 	void setOnExit(bool onExit) { m_onExit = onExit; }
 
+	void setUdpDestination(const QString& address, uint16_t port);
+	void setUdpCopyToUDP(bool copyToUDP);
+	void setUdpStereo(bool stereo);
+	void setUdpUseRTP(bool useRTP);
+
 private:
 	QMutex m_mutex;
 	QAudioOutput* m_audioOutput;
+	AudioNetSink* m_audioNetSink;
+	bool m_copyAudioToUdp;
+	bool m_udpStereo;
 	uint m_audioUsageCount;
 	bool m_onExit;
 

sdrgui/gui/audiodialog.ui

@@ -23,9 +23,9 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
      </property>
-     <widget class="QWidget" name="tab_2">
+     <widget class="QWidget" name="tabOutput">
       <attribute name="title">
        <string>Audio Output</string>
       </attribute>
@@ -39,6 +39,176 @@
          </column>
         </widget>
        </item>
+       <item>
+        <layout class="QHBoxLayout" name="sampleRateLayout">
+         <item>
+          <widget class="QLabel" name="outputSampleRateLabel">
+           <property name="text">
+            <string>Rate</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QSpinBox" name="outputSampleRate">
+           <property name="minimumSize">
+            <size>
+             <width>80</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Audio output sample rate</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+           </property>
+           <property name="minimum">
+            <number>8000</number>
+           </property>
+           <property name="maximum">
+            <number>192000</number>
+           </property>
+           <property name="singleStep">
+            <number>50</number>
+           </property>
+           <property name="value">
+            <number>48000</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_2">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="outputReset">
+           <property name="maximumSize">
+            <size>
+             <width>24</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Reset values to defaults</string>
+           </property>
+           <property name="text">
+            <string>R</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="udpLayout">
+         <item>
+          <widget class="QLabel" name="udpAddressLabel">
+           <property name="text">
+            <string>Addr</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="udpAddress">
+           <property name="maximumSize">
+            <size>
+             <width>140</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>UDP address</string>
+           </property>
+           <property name="inputMask">
+            <string>000.000.000.000; </string>
+           </property>
+           <property name="text">
+            <string>127.0.0.1</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="udpPortLabel">
+           <property name="text">
+            <string>Port</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="udpPort">
+           <property name="maximumSize">
+            <size>
+             <width>60</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>UDP port</string>
+           </property>
+           <property name="inputMask">
+            <string>00000; </string>
+           </property>
+           <property name="text">
+            <string>9998</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_3">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="ButtonSwitch" name="udpCopy">
+           <property name="toolTip">
+            <string>Copy audio to UDP</string>
+           </property>
+           <property name="text">
+            <string>U</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="udpStereo">
+           <property name="toolTip">
+            <string>Copy to UDP as stereo (no L+R mix)</string>
+           </property>
+           <property name="text">
+            <string>S</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="udpUseRTP">
+           <property name="toolTip">
+            <string>Use RTP protocol</string>
+           </property>
+           <property name="text">
+            <string>R</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
       </layout>
      </widget>
      <widget class="QWidget" name="tabInput">
@@ -57,6 +227,41 @@
        </item>
        <item>
         <layout class="QHBoxLayout" name="inputVolumeLayout">
+         <item>
+          <widget class="QLabel" name="inputSampleRateLabel">
+           <property name="text">
+            <string>Rate</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QSpinBox" name="inputSampleRate">
+           <property name="minimumSize">
+            <size>
+             <width>80</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Audio input sample rate</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+           </property>
+           <property name="minimum">
+            <number>8000</number>
+           </property>
+           <property name="maximum">
+            <number>192000</number>
+           </property>
+           <property name="singleStep">
+            <number>50</number>
+           </property>
+           <property name="value">
+            <number>48000</number>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QLabel" name="inputVolumeLabel">
            <property name="maximumSize">
@@ -78,6 +283,9 @@
              <height>24</height>
             </size>
            </property>
+           <property name="toolTip">
+            <string>Input volume</string>
+           </property>
            <property name="maximum">
             <number>100</number>
            </property>
@@ -118,6 +326,22 @@
            </property>
           </spacer>
          </item>
+         <item>
+          <widget class="QPushButton" name="inputReset">
+           <property name="maximumSize">
+            <size>
+             <width>24</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Reset values to default</string>
+           </property>
+           <property name="text">
+            <string>R</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
       </layout>
@@ -136,6 +360,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ButtonSwitch</class>
+   <extends>QToolButton</extends>
+   <header>gui/buttonswitch.h</header>
+  </customwidget>
+ </customwidgets>
  <tabstops>
   <tabstop>buttonBox</tabstop>
   <tabstop>tabWidget</tabstop>