VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2026-08-14 23:43:43 -04:00
Code Issues Projects Releases Wiki Activity

SampleSourceFifo refactoring and Tx code reorganization

Browse Source
This commit is contained in:
f4exb
2019-11-15 01:04:24 +01:00
parent 246ff824af
commit 3b74153ec6
198 changed files with 13267 additions and 7750 deletions
Download Patch File Download Diff File Expand all files Collapse all files
plugins/channeltx/modssb/ssbmod.cpp
+99 -720
View File
@@ -15,14 +15,13 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "ssbmod.h"
#include <QTime>
#include <QDebug>
#include <QMutexLocker>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include <stdio.h>
#include <complex.h>
@@ -32,13 +31,15 @@
#include "SWGChannelReport.h"
#include "SWGSSBModReport.h"
#include "dsp/upchannelizer.h"
#include "dsp/dspengine.h"
#include "dsp/threadedbasebandsamplesource.h"
#include "dsp/dspcommands.h"
#include "dsp/cwkeyer.h"
#include "device/deviceapi.h"
#include "util/db.h"
#include "ssbmodbaseband.h"
#include "ssbmod.h"
MESSAGE_CLASS_DEFINITION(SSBMod::MsgConfigureSSBMod, Message)
MESSAGE_CLASS_DEFINITION(SSBMod::MsgConfigureChannelizer, Message)
MESSAGE_CLASS_DEFINITION(SSBMod::MsgConfigureFileSourceName, Message)
@@ -49,84 +50,25 @@ MESSAGE_CLASS_DEFINITION(SSBMod::MsgReportFileSourceStreamTiming, Message)
const QString SSBMod::m_channelIdURI = "sdrangel.channeltx.modssb";
const QString SSBMod::m_channelId = "SSBMod";
const int SSBMod::m_levelNbSamples = 480; // every 10ms
const int SSBMod::m_ssbFftLen = 1024;
SSBMod::SSBMod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSource),
m_deviceAPI(deviceAPI),
m_basebandSampleRate(48000),
m_outputSampleRate(48000),
m_inputFrequencyOffset(0),
m_SSBFilter(0),
m_DSBFilter(0),
m_SSBFilterBuffer(0),
m_DSBFilterBuffer(0),
m_SSBFilterBufferIndex(0),
m_DSBFilterBufferIndex(0),
m_sampleSink(0),
m_audioFifo(4800),
m_feedbackAudioFifo(48000),
m_settingsMutex(QMutex::Recursive),
m_fileSize(0),
m_recordLength(0),
m_sampleRate(48000),
m_levelCalcCount(0),
m_peakLevel(0.0f),
m_levelSum(0.0f),
m_agcStepLength(2400)
m_sampleRate(48000)
{
setObjectName(m_channelId);
DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
m_audioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getInputSampleRate();
m_thread = new QThread(this);
m_basebandSource = new SSBModBaseband();
m_basebandSource->setInputFileStream(&m_ifstream);
m_basebandSource->moveToThread(m_thread);
DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_feedbackAudioFifo, getInputMessageQueue());
m_feedbackAudioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getOutputSampleRate();
applyFeedbackAudioSampleRate(m_feedbackAudioSampleRate);
m_SSBFilter = new fftfilt(m_settings.m_lowCutoff / m_audioSampleRate, m_settings.m_bandwidth / m_audioSampleRate, m_ssbFftLen);
m_DSBFilter = new fftfilt((2.0f * m_settings.m_bandwidth) / m_audioSampleRate, 2 * m_ssbFftLen);
m_SSBFilterBuffer = new Complex[m_ssbFftLen>>1]; // filter returns data exactly half of its size
m_DSBFilterBuffer = new Complex[m_ssbFftLen];
std::fill(m_SSBFilterBuffer, m_SSBFilterBuffer+(m_ssbFftLen>>1), Complex{0,0});
std::fill(m_DSBFilterBuffer, m_DSBFilterBuffer+m_ssbFftLen, Complex{0,0});
// memset(m_SSBFilterBuffer, 0, sizeof(Complex)*(m_ssbFftLen>>1));
// memset(m_DSBFilterBuffer, 0, sizeof(Complex)*(m_ssbFftLen));
m_audioBuffer.resize(1<<14);
m_audioBufferFill = 0;
m_feedbackAudioBuffer.resize(1<<14);
m_feedbackAudioBufferFill = 0;
m_sum.real(0.0f);
m_sum.imag(0.0f);
m_undersampleCount = 0;
m_sumCount = 0;
m_magsq = 0.0;
m_toneNco.setFreq(1000.0, m_audioSampleRate);
m_cwKeyer.setSampleRate(48000);
m_cwKeyer.reset();
m_audioCompressor.initSimple(
m_audioSampleRate,
50, // pregain (dB)
-30, // threshold (dB)
20, // knee (dB)
12, // ratio (dB)
0.003, // attack (s)
0.25 // release (s)
);
applyChannelSettings(m_basebandSampleRate, m_outputSampleRate, m_inputFrequencyOffset, true);
applySettings(m_settings, true);
m_channelizer = new UpChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
m_deviceAPI->addChannelSource(m_threadedChannelizer);
m_deviceAPI->addChannelSource(this);
m_deviceAPI->addChannelSourceAPI(this);
m_networkManager = new QNetworkAccessManager();
@@ -137,482 +79,50 @@ SSBMod::~SSBMod()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_feedbackAudioFifo);
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSource(&m_audioFifo);
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
delete m_SSBFilter;
delete m_DSBFilter;
delete[] m_SSBFilterBuffer;
delete[] m_DSBFilterBuffer;
}
void SSBMod::pull(Sample& sample)
{
Complex ci;
m_settingsMutex.lock();
if (m_interpolatorDistance > 1.0f) // decimate
{
modulateSample();
while (!m_interpolator.decimate(&m_interpolatorDistanceRemain, m_modSample, &ci))
{
modulateSample();
}
}
else
{
if (m_interpolator.interpolate(&m_interpolatorDistanceRemain, m_modSample, &ci))
{
modulateSample();
}
}
m_interpolatorDistanceRemain += m_interpolatorDistance;
ci *= m_carrierNco.nextIQ(); // shift to carrier frequency
ci *= 0.891235351562f * SDR_TX_SCALEF; //scaling at -1 dB to account for possible filter overshoot
m_settingsMutex.unlock();
double magsq = ci.real() * ci.real() + ci.imag() * ci.imag();
magsq /= (SDR_TX_SCALED*SDR_TX_SCALED);
m_movingAverage(magsq);
m_magsq = m_movingAverage.asDouble();
sample.m_real = (FixReal) ci.real();
sample.m_imag = (FixReal) ci.imag();
}
void SSBMod::pullAudio(int nbSamples)
{
unsigned int nbSamplesAudio = nbSamples * ((Real) m_audioSampleRate / (Real) m_basebandSampleRate);
if (nbSamplesAudio > m_audioBuffer.size())
{
m_audioBuffer.resize(nbSamplesAudio);
}
m_audioFifo.read(reinterpret_cast<quint8*>(&m_audioBuffer[0]), nbSamplesAudio);
m_audioBufferFill = 0;
}
void SSBMod::modulateSample()
{
pullAF(m_modSample);
if (m_settings.m_feedbackAudioEnable) {
pushFeedback(m_modSample * m_settings.m_feedbackVolumeFactor * 16384.0f);
}
calculateLevel(m_modSample);
m_audioBufferFill++;
}
void SSBMod::pullAF(Complex& sample)
{
if (m_settings.m_audioMute)
{
sample.real(0.0f);
sample.imag(0.0f);
return;
}
Complex ci;
fftfilt::cmplx *filtered;
int n_out = 0;
int decim = 1<<(m_settings.m_spanLog2 - 1);
unsigned char decim_mask = decim - 1; // counter LSB bit mask for decimation by 2^(m_scaleLog2 - 1)
switch (m_settings.m_modAFInput)
{
case SSBModSettings::SSBModInputTone:
if (m_settings.m_dsb)
{
Real t = m_toneNco.next()/1.25;
sample.real(t);
sample.imag(t);
}
else
{
if (m_settings.m_usb) {
sample = m_toneNco.nextIQ();
} else {
sample = m_toneNco.nextQI();
}
}
break;
case SSBModSettings::SSBModInputFile:
// Monaural (mono):
// sox f4exb_call.wav --encoding float --endian little f4exb_call.raw
// ffplay -f f32le -ar 48k -ac 1 f4exb_call.raw
// Binaural (stereo):
// sox f4exb_call.wav --encoding float --endian little f4exb_call.raw
// ffplay -f f32le -ar 48k -ac 2 f4exb_call.raw
if (m_ifstream.is_open())
{
if (m_ifstream.eof())
{
if (m_settings.m_playLoop)
{
m_ifstream.clear();
m_ifstream.seekg(0, std::ios::beg);
}
}
if (m_ifstream.eof())
{
ci.real(0.0f);
ci.imag(0.0f);
}
else
{
if (m_settings.m_audioBinaural)
{
Complex c;
m_ifstream.read(reinterpret_cast<char*>(&c), sizeof(Complex));
if (m_settings.m_audioFlipChannels)
{
ci.real(c.imag() * m_settings.m_volumeFactor);
ci.imag(c.real() * m_settings.m_volumeFactor);
}
else
{
ci = c * m_settings.m_volumeFactor;
}
}
else
{
Real real;
m_ifstream.read(reinterpret_cast<char*>(&real), sizeof(Real));
if (m_settings.m_agc)
{
real = m_audioCompressor.compress(real);
ci.real(real);
ci.imag(0.0f);
ci *= m_settings.m_volumeFactor;
}
else
{
ci.real(real * m_settings.m_volumeFactor);
ci.imag(0.0f);
}
}
}
}
else
{
ci.real(0.0f);
ci.imag(0.0f);
}
break;
case SSBModSettings::SSBModInputAudio:
if (m_settings.m_audioBinaural)
{
if (m_settings.m_audioFlipChannels)
{
ci.real((m_audioBuffer[m_audioBufferFill].r / SDR_TX_SCALEF) * m_settings.m_volumeFactor);
ci.imag((m_audioBuffer[m_audioBufferFill].l / SDR_TX_SCALEF) * m_settings.m_volumeFactor);
}
else
{
ci.real((m_audioBuffer[m_audioBufferFill].l / SDR_TX_SCALEF) * m_settings.m_volumeFactor);
ci.imag((m_audioBuffer[m_audioBufferFill].r / SDR_TX_SCALEF) * m_settings.m_volumeFactor);
}
}
else
{
if (m_settings.m_agc)
{
ci.real(((m_audioBuffer[m_audioBufferFill].l + m_audioBuffer[m_audioBufferFill].r) / 65536.0f));
ci.real(m_audioCompressor.compress(ci.real()));
ci.imag(0.0f);
ci *= m_settings.m_volumeFactor;
}
else
{
ci.real(((m_audioBuffer[m_audioBufferFill].l + m_audioBuffer[m_audioBufferFill].r) / 65536.0f) * m_settings.m_volumeFactor);
ci.imag(0.0f);
}
}
break;
case SSBModSettings::SSBModInputCWTone:
Real fadeFactor;
if (m_cwKeyer.getSample())
{
m_cwKeyer.getCWSmoother().getFadeSample(true, fadeFactor);
if (m_settings.m_dsb)
{
Real t = m_toneNco.next() * fadeFactor;
sample.real(t);
sample.imag(t);
}
else
{
if (m_settings.m_usb) {
sample = m_toneNco.nextIQ() * fadeFactor;
} else {
sample = m_toneNco.nextQI() * fadeFactor;
}
}
}
else
{
if (m_cwKeyer.getCWSmoother().getFadeSample(false, fadeFactor))
{
if (m_settings.m_dsb)
{
Real t = (m_toneNco.next() * fadeFactor)/1.25;
sample.real(t);
sample.imag(t);
}
else
{
if (m_settings.m_usb) {
sample = m_toneNco.nextIQ() * fadeFactor;
} else {
sample = m_toneNco.nextQI() * fadeFactor;
}
}
}
else
{
sample.real(0.0f);
sample.imag(0.0f);
m_toneNco.setPhase(0);
}
}
break;
case SSBModSettings::SSBModInputNone:
default:
sample.real(0.0f);
sample.imag(0.0f);
break;
}
if ((m_settings.m_modAFInput == SSBModSettings::SSBModInputFile)
|| (m_settings.m_modAFInput == SSBModSettings::SSBModInputAudio)) // real audio
{
if (m_settings.m_dsb)
{
n_out = m_DSBFilter->runDSB(ci, &filtered);
if (n_out > 0)
{
memcpy((void *) m_DSBFilterBuffer, (const void *) filtered, n_out*sizeof(Complex));
m_DSBFilterBufferIndex = 0;
}
sample = m_DSBFilterBuffer[m_DSBFilterBufferIndex];
m_DSBFilterBufferIndex++;
}
else
{
n_out = m_SSBFilter->runSSB(ci, &filtered, m_settings.m_usb);
if (n_out > 0)
{
memcpy((void *) m_SSBFilterBuffer, (const void *) filtered, n_out*sizeof(Complex));
m_SSBFilterBufferIndex = 0;
}
sample = m_SSBFilterBuffer[m_SSBFilterBufferIndex];
m_SSBFilterBufferIndex++;
}
if (n_out > 0)
{
for (int i = 0; i < n_out; i++)
{
// Downsample by 2^(m_scaleLog2 - 1) for SSB band spectrum display
// smart decimation with bit gain using float arithmetic (23 bits significand)
m_sum += filtered[i];
if (!(m_undersampleCount++ & decim_mask))
{
Real avgr = (m_sum.real() / decim) * 0.891235351562f * SDR_TX_SCALEF; //scaling at -1 dB to account for possible filter overshoot
Real avgi = (m_sum.imag() / decim) * 0.891235351562f * SDR_TX_SCALEF;
if (!m_settings.m_dsb & !m_settings.m_usb)
{ // invert spectrum for LSB
m_sampleBuffer.push_back(Sample(avgi, avgr));
}
else
{
m_sampleBuffer.push_back(Sample(avgr, avgi));
}
m_sum.real(0.0);
m_sum.imag(0.0);
}
}
}
} // Real audio
else if ((m_settings.m_modAFInput == SSBModSettings::SSBModInputTone)
|| (m_settings.m_modAFInput == SSBModSettings::SSBModInputCWTone)) // tone
{
m_sum += sample;
if (!(m_undersampleCount++ & decim_mask))
{
Real avgr = (m_sum.real() / decim) * 0.891235351562f * SDR_TX_SCALEF; //scaling at -1 dB to account for possible filter overshoot
Real avgi = (m_sum.imag() / decim) * 0.891235351562f * SDR_TX_SCALEF;
if (!m_settings.m_dsb & !m_settings.m_usb)
{ // invert spectrum for LSB
m_sampleBuffer.push_back(Sample(avgi, avgr));
}
else
{
m_sampleBuffer.push_back(Sample(avgr, avgi));
}
m_sum.real(0.0);
m_sum.imag(0.0);
}
if (m_sumCount < (m_settings.m_dsb ? m_ssbFftLen : m_ssbFftLen>>1))
{
n_out = 0;
m_sumCount++;
}
else
{
n_out = m_sumCount;
m_sumCount = 0;
}
}
if (n_out > 0)
{
if (m_sampleSink != 0)
{
m_sampleSink->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), !m_settings.m_dsb);
}
m_sampleBuffer.clear();
}
}
void SSBMod::pushFeedback(Complex c)
{
Complex ci;
if (m_feedbackInterpolatorDistance < 1.0f) // interpolate
{
while (!m_feedbackInterpolator.interpolate(&m_feedbackInterpolatorDistanceRemain, c, &ci))
{
processOneSample(ci);
m_feedbackInterpolatorDistanceRemain += m_feedbackInterpolatorDistance;
}
}
else // decimate
{
if (m_feedbackInterpolator.decimate(&m_feedbackInterpolatorDistanceRemain, c, &ci))
{
processOneSample(ci);
m_feedbackInterpolatorDistanceRemain += m_feedbackInterpolatorDistance;
}
}
}
void SSBMod::processOneSample(Complex& ci)
{
m_feedbackAudioBuffer[m_feedbackAudioBufferFill].l = ci.real();
m_feedbackAudioBuffer[m_feedbackAudioBufferFill].r = ci.imag();
++m_feedbackAudioBufferFill;
if (m_feedbackAudioBufferFill >= m_feedbackAudioBuffer.size())
{
uint res = m_feedbackAudioFifo.write((const quint8*)&m_feedbackAudioBuffer[0], m_feedbackAudioBufferFill);
if (res != m_feedbackAudioBufferFill)
{
qDebug("AMDemod::pushFeedback: %u/%u audio samples written m_feedbackInterpolatorDistance: %f",
res, m_feedbackAudioBufferFill, m_feedbackInterpolatorDistance);
m_feedbackAudioFifo.clear();
}
m_feedbackAudioBufferFill = 0;
}
}
void SSBMod::calculateLevel(Complex& sample)
{
Real t = sample.real(); // TODO: possibly adjust depending on sample type
if (m_levelCalcCount < m_levelNbSamples)
{
m_peakLevel = std::max(std::fabs(m_peakLevel), t);
m_levelSum += t * t;
m_levelCalcCount++;
}
else
{
qreal rmsLevel = sqrt(m_levelSum / m_levelNbSamples);
//qDebug("NFMMod::calculateLevel: %f %f", rmsLevel, m_peakLevel);
emit levelChanged(rmsLevel, m_peakLevel, m_levelNbSamples);
m_peakLevel = 0.0f;
m_levelSum = 0.0f;
m_levelCalcCount = 0;
}
m_deviceAPI->removeChannelSource(this);
delete m_basebandSource;
delete m_thread;
}
void SSBMod::start()
{
qDebug() << "SSBMod::start: m_outputSampleRate: " << m_outputSampleRate
<< " m_inputFrequencyOffset: " << m_settings.m_inputFrequencyOffset;
m_audioFifo.clear();
applyChannelSettings(m_basebandSampleRate, m_outputSampleRate, m_inputFrequencyOffset, true);
qDebug("SSBMod::start");
m_basebandSource->reset();
m_thread->start();
}
void SSBMod::stop()
{
qDebug("SSBMod::stop");
m_thread->exit();
m_thread->wait();
}
void SSBMod::pull(SampleVector::iterator& begin, unsigned int nbSamples)
{
m_basebandSource->pull(begin, nbSamples);
}
bool SSBMod::handleMessage(const Message& cmd)
{
if (UpChannelizer::MsgChannelizerNotification::match(cmd))
{
UpChannelizer::MsgChannelizerNotification& notif = (UpChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "SSBMod::handleMessage: MsgChannelizerNotification";
applyChannelSettings(notif.getBasebandSampleRate(), notif.getSampleRate(), notif.getFrequencyOffset());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
qDebug() << "SSBMod::handleMessage: MsgConfigureChannelizer: sampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
qDebug() << "SSBMod::handleMessage: MsgConfigureChannelizer:"
<< " getSourceSampleRate: " << cfg.getSourceSampleRate()
<< " getSourceCenterFrequency: " << cfg.getSourceCenterFrequency();
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
SSBModBaseband::MsgConfigureChannelizer *msg
= SSBModBaseband::MsgConfigureChannelizer::create(cfg.getSourceSampleRate(), cfg.getSourceCenterFrequency());
m_basebandSource->getInputMessageQueue()->push(msg);
return true;
}
else if (MsgConfigureSSBMod::match(cmd))
{
MsgConfigureSSBMod& cfg = (MsgConfigureSSBMod&) cmd;
qDebug() << "SSBMod::handleMessage: MsgConfigureSSBMod";
qDebug() << "NFMMod::handleMessage: MsgConfigureSSBMod";
applySettings(cfg.getSettings(), cfg.getForce());
@@ -662,33 +172,14 @@ bool SSBMod::handleMessage(const Message& cmd)
return true;
}
else if (DSPConfigureAudio::match(cmd))
{
DSPConfigureAudio& cfg = (DSPConfigureAudio&) cmd;
uint32_t sampleRate = cfg.getSampleRate();
DSPConfigureAudio::AudioType audioType = cfg.getAudioType();
qDebug() << "SSBMod::handleMessage: DSPConfigureAudio:"
<< " sampleRate: " << sampleRate
<< " audioType: " << audioType;
if (audioType == DSPConfigureAudio::AudioInput)
{
if (sampleRate != m_audioSampleRate) {
applyAudioSampleRate(sampleRate);
}
}
else if (audioType == DSPConfigureAudio::AudioOutput)
{
if (sampleRate != m_audioSampleRate) {
applyFeedbackAudioSampleRate(sampleRate);
}
}
return true;
}
else if (DSPSignalNotification::match(cmd))
{
// Forward to the source
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
qDebug() << "NFMMod::handleMessage: DSPSignalNotification";
m_basebandSource->getInputMessageQueue()->push(rep);
return true;
}
else
@@ -735,109 +226,6 @@ void SSBMod::seekFileStream(int seekPercentage)
}
}
void SSBMod::applyAudioSampleRate(int sampleRate)
{
qDebug("SSBMod::applyAudioSampleRate: %d", sampleRate);
MsgConfigureChannelizer* channelConfigMsg = MsgConfigureChannelizer::create(
sampleRate, m_settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(channelConfigMsg);
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) sampleRate / (Real) m_outputSampleRate;
m_interpolator.create(48, sampleRate, m_settings.m_bandwidth, 3.0);
float band = m_settings.m_bandwidth;
float lowCutoff = m_settings.m_lowCutoff;
bool usb = m_settings.m_usb;
if (band < 100.0f) // at least 100 Hz
{
band = 100.0f;
lowCutoff = 0;
}
if (band - lowCutoff < 100.0f) {
lowCutoff = band - 100.0f;
}
m_SSBFilter->create_filter(lowCutoff / sampleRate, band / sampleRate);
m_DSBFilter->create_dsb_filter((2.0f * band) / sampleRate);
m_settings.m_bandwidth = band;
m_settings.m_lowCutoff = lowCutoff;
m_settings.m_usb = usb;
m_toneNco.setFreq(m_settings.m_toneFrequency, sampleRate);
m_cwKeyer.setSampleRate(sampleRate);
m_audioCompressor.m_rate = sampleRate;
m_audioCompressor.initState();
m_settingsMutex.unlock();
m_audioSampleRate = sampleRate;
if (getMessageQueueToGUI())
{
DSPConfigureAudio *cfg = new DSPConfigureAudio(m_audioSampleRate, DSPConfigureAudio::AudioInput);
getMessageQueueToGUI()->push(cfg);
}
applyFeedbackAudioSampleRate(m_feedbackAudioSampleRate);
}
void SSBMod::applyFeedbackAudioSampleRate(unsigned int sampleRate)
{
qDebug("SSBMod::applyFeedbackAudioSampleRate: %u", sampleRate);
m_settingsMutex.lock();
m_feedbackInterpolatorDistanceRemain = 0;
m_feedbackInterpolatorConsumed = false;
m_feedbackInterpolatorDistance = (Real) sampleRate / (Real) m_audioSampleRate;
Real cutoff = std::min(sampleRate, m_audioSampleRate) / 2.2f;
m_feedbackInterpolator.create(48, sampleRate, cutoff, 3.0);
m_settingsMutex.unlock();
m_feedbackAudioSampleRate = sampleRate;
}
void SSBMod::applyChannelSettings(int basebandSampleRate, int outputSampleRate, int inputFrequencyOffset, bool force)
{
qDebug() << "SSBMod::applyChannelSettings:"
<< " basebandSampleRate: " << basebandSampleRate
<< " outputSampleRate: " << outputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if ((inputFrequencyOffset != m_inputFrequencyOffset) ||
(outputSampleRate != m_outputSampleRate) || force)
{
m_settingsMutex.lock();
m_carrierNco.setFreq(inputFrequencyOffset, outputSampleRate);
m_settingsMutex.unlock();
}
if ((outputSampleRate != m_outputSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) m_audioSampleRate / (Real) outputSampleRate;
m_interpolator.create(48, m_audioSampleRate, m_settings.m_bandwidth, 3.0);
m_settingsMutex.unlock();
}
m_basebandSampleRate = basebandSampleRate;
m_outputSampleRate = outputSampleRate;
m_inputFrequencyOffset = inputFrequencyOffset;
}
void SSBMod::applySettings(const SSBModSettings& settings, bool force)
{
float band = settings.m_bandwidth;
@@ -897,61 +285,18 @@ void SSBMod::applySettings(const SSBModSettings& settings, bool force)
reverseAPIKeys.append("audioDeviceName");
}
if ((settings.m_bandwidth != m_settings.m_bandwidth) ||
(settings.m_lowCutoff != m_settings.m_lowCutoff) || force)
{
if (band < 100.0f) // at least 100 Hz
{
band = 100.0f;
lowCutoff = 0;
}
if (band - lowCutoff < 100.0f) {
lowCutoff = band - 100.0f;
}
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) m_audioSampleRate / (Real) m_outputSampleRate;
m_interpolator.create(48, m_audioSampleRate, band, 3.0);
m_SSBFilter->create_filter(lowCutoff / m_audioSampleRate, band / m_audioSampleRate);
m_DSBFilter->create_dsb_filter((2.0f * band) / m_audioSampleRate);
m_settingsMutex.unlock();
}
if ((settings.m_toneFrequency != m_settings.m_toneFrequency) || force)
{
m_settingsMutex.lock();
m_toneNco.setFreq(settings.m_toneFrequency, m_audioSampleRate);
m_settingsMutex.unlock();
}
if ((settings.m_dsb != m_settings.m_dsb) || force)
{
if (settings.m_dsb)
{
std::fill(m_DSBFilterBuffer, m_DSBFilterBuffer+m_ssbFftLen, Complex{0,0});
//memset(m_DSBFilterBuffer, 0, sizeof(Complex)*(m_ssbFftLen));
m_DSBFilterBufferIndex = 0;
}
else
{
std::fill(m_SSBFilterBuffer, m_SSBFilterBuffer+(m_ssbFftLen>>1), Complex{0,0});
//memset(m_SSBFilterBuffer, 0, sizeof(Complex)*(m_ssbFftLen>>1));
m_SSBFilterBufferIndex = 0;
}
}
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
{
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
int audioDeviceIndex = audioDeviceManager->getInputDeviceIndex(settings.m_audioDeviceName);
audioDeviceManager->addAudioSource(&m_audioFifo, getInputMessageQueue(), audioDeviceIndex);
audioDeviceManager->addAudioSource(m_basebandSource->getAudioFifo(), getInputMessageQueue(), audioDeviceIndex);
uint32_t audioSampleRate = audioDeviceManager->getInputSampleRate(audioDeviceIndex);
if (m_audioSampleRate != audioSampleRate) {
applyAudioSampleRate(audioSampleRate);
if (m_basebandSource->getAudioSampleRate() != audioSampleRate)
{
reverseAPIKeys.append("audioSampleRate");
DSPConfigureAudio *msg = new DSPConfigureAudio(audioSampleRate, DSPConfigureAudio::AudioInput);
m_basebandSource->getInputMessageQueue()->push(msg);
}
}
@@ -960,15 +305,19 @@ void SSBMod::applySettings(const SSBModSettings& settings, bool force)
reverseAPIKeys.append("feedbackAudioDeviceName");
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_feedbackAudioDeviceName);
audioDeviceManager->addAudioSink(&m_feedbackAudioFifo, getInputMessageQueue(), audioDeviceIndex);
audioDeviceManager->addAudioSink(m_basebandSource->getFeedbackAudioFifo(), getInputMessageQueue(), audioDeviceIndex);
uint32_t audioSampleRate = audioDeviceManager->getOutputSampleRate(audioDeviceIndex);
if (m_feedbackAudioSampleRate != audioSampleRate) {
if (m_basebandSource->getFeedbackAudioSampleRate() != audioSampleRate) {
reverseAPIKeys.append("feedbackAudioSampleRate");
applyFeedbackAudioSampleRate(audioSampleRate);
DSPConfigureAudio *msg = new DSPConfigureAudio(audioSampleRate, DSPConfigureAudio::AudioOutput);
m_basebandSource->getInputMessageQueue()->push(msg);
}
}
SSBModBaseband::MsgConfigureSSBModBaseband *msg = SSBModBaseband::MsgConfigureSSBModBaseband::create(settings, force);
m_basebandSource->getInputMessageQueue()->push(msg);
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
@@ -1017,7 +366,7 @@ int SSBMod::webapiSettingsGet(
webapiFormatChannelSettings(response, m_settings);
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = response.getSsbModSettings()->getCwKeyer();
const CWKeyerSettings& cwKeyerSettings = m_cwKeyer.getSettings();
const CWKeyerSettings& cwKeyerSettings = m_basebandSource->getCWKeyer().getSettings();
CWKeyer::webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
return 200;
@@ -1036,11 +385,11 @@ int SSBMod::webapiSettingsPutPatch(
if (channelSettingsKeys.contains("cwKeyer"))
{
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = response.getSsbModSettings()->getCwKeyer();
CWKeyerSettings cwKeyerSettings = m_cwKeyer.getSettings();
CWKeyerSettings cwKeyerSettings = m_basebandSource->getCWKeyer().getSettings();
CWKeyer::webapiSettingsPutPatch(channelSettingsKeys, cwKeyerSettings, apiCwKeyerSettings);
CWKeyer::MsgConfigureCWKeyer *msgCwKeyer = CWKeyer::MsgConfigureCWKeyer::create(cwKeyerSettings, force);
m_cwKeyer.getInputMessageQueue()->push(msgCwKeyer);
m_basebandSource->getCWKeyer().getInputMessageQueue()->push(msgCwKeyer);
if (m_guiMessageQueue) // forward to GUI if any
{
@@ -1052,7 +401,7 @@ int SSBMod::webapiSettingsPutPatch(
if (m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset)
{
SSBMod::MsgConfigureChannelizer *msgChan = SSBMod::MsgConfigureChannelizer::create(
m_audioSampleRate, settings.m_inputFrequencyOffset);
m_basebandSource->getAudioSampleRate(), settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(msgChan);
}
@@ -1205,8 +554,8 @@ void SSBMod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& respon
void SSBMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
response.getSsbModReport()->setChannelPowerDb(CalcDb::dbPower(getMagSq()));
response.getSsbModReport()->setAudioSampleRate(m_audioSampleRate);
response.getSsbModReport()->setChannelSampleRate(m_outputSampleRate);
response.getSsbModReport()->setAudioSampleRate(m_basebandSource->getAudioSampleRate());
response.getSsbModReport()->setChannelSampleRate(m_basebandSource->getChannelSampleRate());
}
void SSBMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const SSBModSettings& settings, bool force)
@@ -1275,10 +624,10 @@ void SSBMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, cons
if (force)
{
const CWKeyerSettings& cwKeyerSettings = m_cwKeyer.getSettings();
const CWKeyerSettings& cwKeyerSettings = m_basebandSource->getCWKeyer().getSettings();
swgSSBModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgSSBModSettings->getCwKeyer();
m_cwKeyer.webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
m_basebandSource->getCWKeyer().webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
}
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
@@ -1289,13 +638,14 @@ void SSBMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, cons
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer=new QBuffer();
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgChannelSettings;
}
@@ -1310,7 +660,7 @@ void SSBMod::webapiReverseSendCWSettings(const CWKeyerSettings& cwKeyerSettings)
swgSSBModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgSSBModSettings->getCwKeyer();
m_cwKeyer.webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
m_basebandSource->getCWKeyer().webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(m_settings.m_reverseAPIAddress)
@@ -1320,13 +670,14 @@ void SSBMod::webapiReverseSendCWSettings(const CWKeyerSettings& cwKeyerSettings)
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer=new QBuffer();
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgChannelSettings;
}
@@ -1341,10 +692,38 @@ void SSBMod::networkManagerFinished(QNetworkReply *reply)
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("SSBMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("SSBMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
reply->deleteLater();
}
double SSBMod::getMagSq() const
{
return m_basebandSource->getMagSq();
}
CWKeyer *SSBMod::getCWKeyer()
{
return &m_basebandSource->getCWKeyer();
}
void SSBMod::setLevelMeter(QObject *levelMeter)
{
connect(m_basebandSource, SIGNAL(levelChanged(qreal, qreal, int)), levelMeter, SLOT(levelChanged(qreal, qreal, int)));
}
unsigned int SSBMod::getAudioSampleRate() const
{
return m_basebandSource->getAudioSampleRate();
}
void SSBMod::setSpectrumSink(BasebandSampleSink *sampleSink)
{
m_basebandSource->setSpectrumSink(sampleSink);
}