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ATV Modulator: implemented 405 lines standard and added display of channel sample rate
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debian/changelog
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8
debian/changelog
vendored
@ -1,6 +1,12 @@
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sdrangel (3.3.2-1) unstable; urgency=medium
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* ATV plugins: 405 lines mode
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-- Edouard Griffiths, F4EXB <f4exb06@gmail.com> Thu, 16 Mar 2017 23:14:18 +0100
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sdrangel (3.3.1-1) unstable; urgency=medium
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* ATV modulator: SSB support
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* ATV plugins: SSB and vestigiial sideband support
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-- Edouard Griffiths, F4EXB <f4exb06@gmail.com> Thu, 16 Mar 2017 23:14:18 +0100
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@ -33,6 +33,7 @@ MESSAGE_CLASS_DEFINITION(ATVMod::MsgConfigureCameraIndex, Message)
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MESSAGE_CLASS_DEFINITION(ATVMod::MsgReportCameraData, Message)
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MESSAGE_CLASS_DEFINITION(ATVMod::MsgConfigureOverlayText, Message)
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MESSAGE_CLASS_DEFINITION(ATVMod::MsgConfigureShowOverlayText, Message)
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MESSAGE_CLASS_DEFINITION(ATVMod::MsgReportEffectiveSampleRate, Message)
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const float ATVMod::m_blackLevel = 0.3f;
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const float ATVMod::m_spanLevel = 0.7f;
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@ -636,9 +637,10 @@ bool ATVMod::handleMessage(const Message& cmd)
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void ATVMod::apply(bool force)
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{
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if ((m_config.m_outputSampleRate != m_running.m_outputSampleRate) ||
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(m_config.m_atvStd != m_running.m_atvStd) ||
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(m_config.m_rfBandwidth != m_running.m_rfBandwidth) || force)
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if ((m_config.m_outputSampleRate != m_running.m_outputSampleRate)
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|| (m_config.m_atvStd != m_running.m_atvStd)
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|| (m_config.m_rfBandwidth != m_running.m_rfBandwidth)
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|| (m_config.m_atvModulation != m_running.m_atvModulation) || force)
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{
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int rateUnits = getSampleRateUnits(m_config.m_atvStd);
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m_tvSampleRate = (m_config.m_outputSampleRate / rateUnits) * rateUnits; // make sure working sample rate is a multiple of rate units
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@ -649,7 +651,10 @@ void ATVMod::apply(bool force)
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{
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) m_tvSampleRate / (Real) m_config.m_outputSampleRate;
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m_interpolator.create(48, m_tvSampleRate, m_config.m_rfBandwidth / 2.2, 3.0);
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m_interpolator.create(48,
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m_tvSampleRate,
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m_config.m_rfBandwidth / getRFBandwidthDivisor(m_config.m_atvModulation),
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3.0);
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}
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else
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{
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@ -662,6 +667,10 @@ void ATVMod::apply(bool force)
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applyStandard(); // set all timings
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m_settingsMutex.unlock();
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MsgReportEffectiveSampleRate *report;
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report = MsgReportEffectiveSampleRate::create(m_tvSampleRate);
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getOutputMessageQueue()->push(report);
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}
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if ((m_config.m_outputSampleRate != m_running.m_outputSampleRate) ||
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@ -705,12 +714,32 @@ int ATVMod::getSampleRateUnits(ATVStd std)
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{
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switch(std)
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{
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case ATVStd405:
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return 729000; // 72 * 10125
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break;
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case ATVStdPAL525:
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return 1008000;
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return 1008000; // 64 * 15750
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break;
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case ATVStdPAL625:
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default:
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return 1000000; // Exact MS/s - us
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return 1000000; // 64 * 15625 Exact MS/s - us
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}
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}
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float ATVMod::getRFBandwidthDivisor(ATVModulation modulation)
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{
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switch(modulation)
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{
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case ATVModulationLSB:
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case ATVModulationUSB:
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case ATVModulationVestigialLSB:
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case ATVModulationVestigialUSB:
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return 1.1f;
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break;
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case ATVModulationAM:
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case ATVModulationFM:
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default:
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return 2.2f;
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}
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}
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@ -721,6 +750,27 @@ void ATVMod::applyStandard()
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switch(m_config.m_atvStd)
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{
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case ATVStd405: // Follows loosely the 405 lines standard
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m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7/1.008 us)
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m_pointsPerBP = (uint32_t) roundf(4.7f * m_pointsPerTU); // back porch (4.7/1.008 us)
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m_pointsPerFP = (uint32_t) roundf(1.5f * m_pointsPerTU); // front porch (1.5/1.008 us)
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m_pointsPerFSync = (uint32_t) roundf(2.3f * m_pointsPerTU); // equalizing pulse (2.3/1.008 us)
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// what is left in a 72/0.729 us line for the image
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m_pointsPerImgLine = 72 * m_pointsPerTU - m_pointsPerSync - m_pointsPerBP - m_pointsPerFP;
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m_nbLines = 405;
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m_nbLines2 = 203;
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m_nbImageLines = 390;
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m_nbImageLines2 = 195;
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m_interlaced = true;
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m_nbHorizPoints = 72 * m_pointsPerTU; // full line
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m_nbSyncLinesHead = 5;
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m_nbBlankLines = 7; // yields 376 lines (195 - 7) * 2
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m_pointsPerHBar = m_pointsPerImgLine / m_nbBars;
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m_linesPerVBar = m_nbImageLines2 / m_nbBars;
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m_hBarIncrement = m_spanLevel / (float) m_nbBars;
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m_vBarIncrement = m_spanLevel / (float) m_nbBars;
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m_fps = 25.0f;
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break;
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case ATVStdPAL525: // Follows PAL-M standard
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m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7/1.008 us)
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m_pointsPerBP = (uint32_t) roundf(4.7f * m_pointsPerTU); // back porch (4.7/1.008 us)
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@ -41,7 +41,8 @@ public:
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typedef enum
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{
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ATVStdPAL625,
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ATVStdPAL525
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ATVStdPAL525,
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ATVStd405
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} ATVStd;
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typedef enum
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@ -303,6 +304,27 @@ public:
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{ }
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};
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class MsgReportEffectiveSampleRate : public Message
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{
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MESSAGE_CLASS_DECLARATION
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public:
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int getSampleRate() const { return m_sampleRate; }
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static MsgReportEffectiveSampleRate* create(int sampleRate)
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{
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return new MsgReportEffectiveSampleRate(sampleRate);
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}
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protected:
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int m_sampleRate;
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MsgReportEffectiveSampleRate(int sampleRate) :
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Message(),
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m_sampleRate(sampleRate)
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{ }
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};
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ATVMod();
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~ATVMod();
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@ -330,6 +352,7 @@ public:
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void getCameraNumbers(std::vector<int>& numbers);
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static int getSampleRateUnits(ATVStd std);
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static float getRFBandwidthDivisor(ATVModulation modulation);
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signals:
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/**
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@ -195,6 +195,14 @@ bool ATVModGUI::handleMessage(const Message& message)
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return true;
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}
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else if (ATVMod::MsgReportEffectiveSampleRate::match(message))
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{
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int sampleRate = ((ATVMod::MsgReportEffectiveSampleRate&)message).getSampleRate();
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ui->channelSampleRateText->setText(tr("%1k").arg(sampleRate/1000.0f, 0, 'f', 0));
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//setRFFiltersSlidersRange(sampleRate);
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return true;
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}
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else
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{
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return false;
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@ -207,19 +215,24 @@ void ATVModGUI::viewChanged()
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}
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void ATVModGUI::channelizerOutputSampleRateChanged()
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{
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setRFFiltersSlidersRange(m_channelizer->getOutputSampleRate());
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}
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void ATVModGUI::setRFFiltersSlidersRange(int sampleRate)
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{
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if ((ui->modulation->currentIndex() == (int) ATVMod::ATVModulationLSB) ||
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(ui->modulation->currentIndex() == (int) ATVMod::ATVModulationUSB) ||
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(ui->modulation->currentIndex() == (int) ATVMod::ATVModulationVestigialLSB) ||
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(ui->modulation->currentIndex() == (int) ATVMod::ATVModulationVestigialUSB))
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{
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ui->rfBW->setMaximum(m_channelizer->getOutputSampleRate() / 200000);
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ui->rfOppBW->setMaximum(m_channelizer->getOutputSampleRate() / 200000);
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ui->rfBW->setMaximum(sampleRate / 200000);
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ui->rfOppBW->setMaximum(sampleRate / 200000);
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}
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else
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{
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ui->rfBW->setMaximum(m_channelizer->getOutputSampleRate() / 100000);
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ui->rfOppBW->setMaximum(m_channelizer->getOutputSampleRate() / 100000);
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ui->rfBW->setMaximum(sampleRate / 100000);
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ui->rfOppBW->setMaximum(sampleRate / 100000);
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}
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}
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@ -119,6 +119,7 @@ private:
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void applySettings();
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void updateWithStreamData();
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void updateWithStreamTime();
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void setRFFiltersSlidersRange(int sampleRate);
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void leaveEvent(QEvent*);
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void enterEvent(QEvent*);
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@ -129,6 +129,29 @@
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</property>
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</widget>
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</item>
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<item>
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<widget class="Line" name="line_7">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="channelSampleRateText">
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<property name="minimumSize">
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<size>
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<width>52</width>
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<height>0</height>
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</size>
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</property>
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<property name="text">
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<string>00000k</string>
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</property>
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<property name="alignment">
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<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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@ -373,6 +396,11 @@
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<string>PAL525L</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>405L</string>
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</property>
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</item>
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</widget>
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</item>
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<item>
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@ -23,7 +23,7 @@
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const PluginDescriptor ATVModPlugin::m_pluginDescriptor = {
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QString("ATV Modulator"),
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QString("3.3.1"),
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QString("3.3.2"),
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QString("(c) Edouard Griffiths, F4EXB"),
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QString("https://github.com/f4exb/sdrangel"),
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true,
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@ -84,7 +84,7 @@
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<item>
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string><html><head/><body><p>Version 3.3.1 - Copyright (C) 2015-2017 Edouard Griffiths, F4EXB. </p><p>Code at <a href="https://github.com/f4exb/sdrangel"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/f4exb/sdrangel</span></a></p><p>Many thanks to the original developers:</p><p>The osmocom developer team - especially horizon, Hoernchen &amp; tnt.</p><p>Christian Daniel from maintech GmbH.</p><p>John Greb (hexameron) for the contributions in <a href="https://github.com/hexameron/rtl-sdrangelove"><span style=" text-decoration: underline; color:#0000ff;">RTL-SDRangelove</span></a></p><p>The following rules apply to the SDRangel main application and libsdrbase:<br/>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see <a href="http://www.gnu.org/licenses/"><span style=" text-decoration: underline; color:#0000ff;">http://www.gnu.org/licenses/</span></a>.</p><p>For the license of installed plugins, look into the plugin list.</p></body></html></string>
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<string><html><head/><body><p>Version 3.3.2 - Copyright (C) 2015-2017 Edouard Griffiths, F4EXB. </p><p>Code at <a href="https://github.com/f4exb/sdrangel"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/f4exb/sdrangel</span></a></p><p>Many thanks to the original developers:</p><p>The osmocom developer team - especially horizon, Hoernchen &amp; tnt.</p><p>Christian Daniel from maintech GmbH.</p><p>John Greb (hexameron) for the contributions in <a href="https://github.com/hexameron/rtl-sdrangelove"><span style=" text-decoration: underline; color:#0000ff;">RTL-SDRangelove</span></a></p><p>The following rules apply to the SDRangel main application and libsdrbase:<br/>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see <a href="http://www.gnu.org/licenses/"><span style=" text-decoration: underline; color:#0000ff;">http://www.gnu.org/licenses/</span></a>.</p><p>For the license of installed plugins, look into the plugin list.</p></body></html></string>
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</property>
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<property name="wordWrap">
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<bool>true</bool>
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@ -453,9 +453,9 @@ void MainWindow::createStatusBar()
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{
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QString qtVersionStr = QString("Qt %1 ").arg(QT_VERSION_STR);
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#if QT_VERSION >= 0x050400
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m_showSystemWidget = new QLabel("SDRangel v3.3.1 " + qtVersionStr + QSysInfo::prettyProductName(), this);
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m_showSystemWidget = new QLabel("SDRangel v3.3.2 " + qtVersionStr + QSysInfo::prettyProductName(), this);
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#else
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m_showSystemWidget = new QLabel("SDRangel v3.3.1 " + qtVersionStr, this);
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m_showSystemWidget = new QLabel("SDRangel v3.3.2 " + qtVersionStr, this);
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#endif
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statusBar()->addPermanentWidget(m_showSystemWidget);
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