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SSB demod: implement RTP over UDP for audio copy

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This commit is contained in:
f4exb 2018-03-07 01:15:59 +01:00
parent 1200e09012
commit 26995aae1c
10 changed files with 88 additions and 13 deletions
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8
plugins/channelrx/demodam/amdemod.cpp
View File

@ -187,6 +187,14 @@ bool AMDemod::handleMessage(const Message& cmd)
return true;
}
else if (BasebandSampleSink::MsgThreadedSink::match(cmd))
{
BasebandSampleSink::MsgThreadedSink& cfg = (BasebandSampleSink::MsgThreadedSink&) cmd;
const QThread *thread = cfg.getThread();
qDebug("AMDemod::handleMessage: BasebandSampleSink::MsgThreadedSink: %p", thread);
m_audioNetSink->moveToThread(const_cast<QThread*>(thread)); // use the thread for udp sinks
return true;
}
else if (DSPSignalNotification::match(cmd))
{
return true;

2
plugins/channelrx/demodam/amdemod.h
View File

@ -28,9 +28,9 @@
#include "dsp/agc.h"
#include "dsp/bandpass.h"
#include "audio/audiofifo.h"
#include "audio/audionetsink.h"
#include "util/message.h"
#include "amdemodsettings.h"
#include "audio/audionetsink.h"
class DeviceSourceAPI;
class DownChannelizer;

48
plugins/channelrx/demodssb/ssbdemod.cpp
View File

@ -22,6 +22,7 @@
#include <stdio.h>
#include "audio/audiooutput.h"
#include "audio/audionetsink.h"
#include "dsp/dspengine.h"
#include "dsp/downchannelizer.h"
#include "dsp/threadedbasebandsamplesink.h"
@ -85,7 +86,8 @@ SSBDemod::SSBDemod(DeviceSourceAPI *deviceAPI) :
DSBFilter = new fftfilt((2.0f * m_Bandwidth) / m_audioSampleRate, 2 * ssbFftLen);
DSPEngine::instance()->addAudioSink(&m_audioFifo);
m_udpBufferAudio = new UDPSink<qint16>(this, m_udpBlockSize, m_settings.m_udpPort);
m_audioNetSink = new AudioNetSink(0); // parent thread allocated dynamically
m_audioNetSink->setDestination(m_settings.m_udpAddress, m_settings.m_udpPort);
m_channelizer = new DownChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
@ -101,13 +103,17 @@ SSBDemod::~SSBDemod()
if (SSBFilter) delete SSBFilter;
if (DSBFilter) delete DSBFilter;
DSPEngine::instance()->removeAudioSink(&m_audioFifo);
delete m_audioNetSink;
m_deviceAPI->removeChannelAPI(this);
m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
delete m_udpBufferAudio;
bool SSBDemod::isAudioNetSinkRTPCapable() const
{
return m_audioNetSink && m_audioNetSink->isRTPCapable();
}
void SSBDemod::configure(MessageQueue* messageQueue,
@ -219,7 +225,7 @@ void SSBDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_audioBuffer[m_audioBufferFill].r = 0;
m_audioBuffer[m_audioBufferFill].l = 0;
if (m_settings.m_copyAudioToUDP) { m_udpBufferAudio->write(0); }
if (m_settings.m_copyAudioToUDP) { m_audioNetSink->write(0); }
}
else
{
@ -236,7 +242,7 @@ void SSBDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_audioBuffer[m_audioBufferFill].l = (qint16)(sideband[i].imag() * m_volume * agcVal);
}
if (m_settings.m_copyAudioToUDP) { m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill].r + m_audioBuffer[m_audioBufferFill].l); }
if (m_settings.m_copyAudioToUDP) { m_audioNetSink->write(m_audioBuffer[m_audioBufferFill].r + m_audioBuffer[m_audioBufferFill].l); }
}
else
{
@ -245,7 +251,7 @@ void SSBDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_audioBuffer[m_audioBufferFill].l = sample;
m_audioBuffer[m_audioBufferFill].r = sample;
if (m_settings.m_copyAudioToUDP) { m_udpBufferAudio->write(sample); }
if (m_settings.m_copyAudioToUDP) { m_audioNetSink->write(sample); }
}
}
@ -325,6 +331,14 @@ bool SSBDemod::handleMessage(const Message& cmd)
return true;
}
else if (BasebandSampleSink::MsgThreadedSink::match(cmd))
{
BasebandSampleSink::MsgThreadedSink& cfg = (BasebandSampleSink::MsgThreadedSink&) cmd;
const QThread *thread = cfg.getThread();
qDebug("SSBDemod::handleMessage: BasebandSampleSink::MsgThreadedSink: %p", thread);
m_audioNetSink->moveToThread(const_cast<QThread*>(thread)); // use the thread for udp sinks
return true;
}
else if (DSPSignalNotification::match(cmd))
{
return true;
@ -380,6 +394,7 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
<< " m_dsb: " << settings.m_dsb
<< " m_audioMute: " << settings.m_audioMute
<< " m_copyAudioToUDP: " << settings.m_copyAudioToUDP
<< " m_copyAudioUseRTP: " << settings.m_copyAudioUseRTP
<< " m_agcActive: " << settings.m_agc
<< " m_agcClamping: " << settings.m_agcClamping
<< " m_agcTimeLog2: " << settings.m_agcTimeLog2
@ -476,8 +491,27 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
if ((m_settings.m_udpAddress != settings.m_udpAddress)
|| (m_settings.m_udpPort != settings.m_udpPort) || force)
{
m_udpBufferAudio->setAddress(const_cast<QString&>(settings.m_udpAddress));
m_udpBufferAudio->setPort(settings.m_udpPort);
m_audioNetSink->setDestination(settings.m_udpAddress, settings.m_udpPort);
}
if ((settings.m_copyAudioUseRTP != m_settings.m_copyAudioUseRTP) || force)
{
if (settings.m_copyAudioUseRTP)
{
if (m_audioNetSink->selectType(AudioNetSink::SinkRTP)) {
qDebug("NFMDemod::applySettings: set audio sink to RTP mode");
} else {
qWarning("NFMDemod::applySettings: RTP support for audio sink not available. Fall back too UDP");
}
}
else
{
if (m_audioNetSink->selectType(AudioNetSink::SinkUDP)) {
qDebug("NFMDemod::applySettings: set audio sink to UDP mode");
} else {
qWarning("NFMDemod::applySettings: failed to set audio sink to UDP mode");
}
}
}
m_spanLog2 = settings.m_spanLog2;

5
plugins/channelrx/demodssb/ssbdemod.h
View File

@ -38,6 +38,7 @@
class DeviceSourceAPI;
class ThreadedBasebandSampleSink;
class DownChannelizer;
class AudioNetSink;
class SSBDemod : public BasebandSampleSink, public ChannelSinkAPI {
public:
@ -133,6 +134,8 @@ public:
m_magsqCount = 0;
}
bool isAudioNetSinkRTPCapable() const;
static const QString m_channelIdURI;
static const QString m_channelId;
@ -274,7 +277,7 @@ private:
uint m_audioBufferFill;
AudioFifo m_audioFifo;
quint32 m_audioSampleRate;
UDPSink<qint16> *m_udpBufferAudio;
AudioNetSink *m_audioNetSink;
static const int m_udpBlockSize;
QMutex m_settingsMutex;

13
plugins/channelrx/demodssb/ssbdemodgui.cpp
View File

@ -203,6 +203,12 @@ void SSBDemodGUI::on_copyAudioToUDP_toggled(bool checked)
applySettings();
}
void SSBDemodGUI::on_useRTP_toggled(bool checked)
{
m_settings.m_copyAudioUseRTP = checked;
applySettings();
}
void SSBDemodGUI::onMenuDialogCalled(const QPoint &p)
{
BasicChannelSettingsDialog dialog(&m_channelMarker, this);
@ -282,6 +288,9 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
m_deviceUISet->addChannelMarker(&m_channelMarker);
m_deviceUISet->addRollupWidget(this);
if (!m_ssbDemod->isAudioNetSinkRTPCapable()) {
ui->useRTP->hide();
}
connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
@ -514,6 +523,10 @@ void SSBDemodGUI::displaySettings()
ui->agcThresholdGateText->setText(s);
ui->copyAudioToUDP->setChecked(m_settings.m_copyAudioToUDP);
if (m_ssbDemod->isAudioNetSinkRTPCapable()) {
ui->useRTP->setChecked(m_settings.m_copyAudioUseRTP);
}
blockApplySettings(false);
}

1
plugins/channelrx/demodssb/ssbdemodgui.h
View File

@ -96,6 +96,7 @@ private slots:
void on_spanLog2_valueChanged(int value);
void on_flipSidebands_clicked(bool checked);
void on_copyAudioToUDP_toggled(bool copy);
void on_useRTP_toggled(bool checked);
void onWidgetRolled(QWidget* widget, bool rollDown);
void onMenuDialogCalled(const QPoint& p);
void tick();

16
plugins/channelrx/demodssb/ssbdemodgui.ui
View File

@ -6,7 +6,7 @@
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<width>413</width>
<height>190</height>
</rect>
</property>
@ -36,13 +36,13 @@
<rect>
<x>0</x>
<y>0</y>
<width>398</width>
<width>410</width>
<height>171</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>398</width>
<width>410</width>
<height>0</height>
</size>
</property>
@ -873,6 +873,16 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="useRTP">
<property name="toolTip">
<string>Use RTP protocol for audio copy to UDP</string>
</property>
<property name="text">
<string>R</string>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="audioMute">
<property name="toolTip">

3
plugins/channelrx/demodssb/ssbdemodsettings.cpp
View File

@ -45,6 +45,7 @@ void SSBDemodSettings::resetToDefaults()
m_agc = false;
m_agcClamping = false;
m_copyAudioToUDP = false;
m_copyAudioUseRTP = false;
m_agcPowerThreshold = -40;
m_agcThresholdGate = 4;
m_agcTimeLog2 = 7;
@ -83,6 +84,7 @@ QByteArray SSBDemodSettings::serialize() const
s.writeS32(14, m_agcThresholdGate);
s.writeBool(15, m_agcClamping);
s.writeString(16, m_title);
s.writeBool(17, m_copyAudioUseRTP);
return s.final();
}
@ -127,6 +129,7 @@ bool SSBDemodSettings::deserialize(const QByteArray& data)
d.readS32(14, &m_agcThresholdGate, 4);
d.readBool(15, &m_agcClamping, false);
d.readString(16, &m_title, "SSB Demodulator");
d.readBool(17, &m_copyAudioUseRTP, false);
return true;
}

1
plugins/channelrx/demodssb/ssbdemodsettings.h
View File

@ -34,6 +34,7 @@ struct SSBDemodSettings
bool m_dsb;
bool m_audioMute;
bool m_copyAudioToUDP;
bool m_copyAudioUseRTP;
bool m_agc;
bool m_agcClamping;
int m_agcTimeLog2;

4
sdrbase/audio/audionetsink.h
View File

@ -18,10 +18,12 @@
#ifndef SDRBASE_AUDIO_AUDIONETSINK_H_
#define SDRBASE_AUDIO_AUDIONETSINK_H_
#include <QObject>
#include "dsp/dsptypes.h"
#include "util/export.h"
#include <stdint.h>
#include <QObject>
template<typename T> class UDPSink;
class RTPSink;
class QThread;