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ATV modulator: fixed segfault when there is no GUI message queue

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This commit is contained in:
f4exb 2017-10-01 10:12:54 +02:00
parent 35c5d623fd
commit b11cf719d6
5 changed files with 119 additions and 85 deletions
plugins
channelrx/demodatv
atvdemod.cppatvdemod.hatvdemodgui.cpp
channeltx/modatv
atvmod.cpp
sdrbase/dsp
basebandsamplesource.cpp

26
plugins/channelrx/demodatv/atvdemod.cpp
View File

@ -31,9 +31,9 @@ MESSAGE_CLASS_DEFINITION(ATVDemod::MsgReportEffectiveSampleRate, Message)
const int ATVDemod::m_ssbFftLen = 1024;
ATVDemod::ATVDemod(BasebandSampleSink* objScopeSink) :
m_objScopeSink(objScopeSink),
m_objRegisteredATVScreen(NULL),
ATVDemod::ATVDemod(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_registeredATVScreen(NULL),
m_intNumberSamplePerTop(0),
m_intImageIndex(0),
m_intSynchroPoints(0),
@ -88,7 +88,7 @@ ATVDemod::~ATVDemod()
void ATVDemod::setATVScreen(ATVScreen *objScreen)
{
m_objRegisteredATVScreen = objScreen;
m_registeredATVScreen = objScreen;
}
void ATVDemod::configure(
@ -207,10 +207,10 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
}
}
if ((m_running.m_intVideoTabIndex == 1) && (m_objScopeSink != 0)) // do only if scope tab is selected and scope is available
if ((m_running.m_intVideoTabIndex == 1) && (m_scopeSink != 0)) // do only if scope tab is selected and scope is available
{
m_objScopeSink->feed(m_objScopeSampleBuffer.begin(), m_objScopeSampleBuffer.end(), false); // m_ssb = positive only
m_objScopeSampleBuffer.clear();
m_scopeSink->feed(m_scopeSampleBuffer.begin(), m_scopeSampleBuffer.end(), false); // m_ssb = positive only
m_scopeSampleBuffer.clear();
}
if (ptrBufferToRelease != 0)
@ -390,8 +390,8 @@ void ATVDemod::demod(Complex& c)
fltVal = m_running.m_blnInvertVideo ? 1.0f - fltVal : fltVal;
fltVal = (fltVal < -1.0f) ? -1.0f : (fltVal > 1.0f) ? 1.0f : fltVal;
if ((m_running.m_intVideoTabIndex == 1) && (m_objScopeSink != 0)) { // feed scope buffer only if scope is present and visible
m_objScopeSampleBuffer.push_back(Sample(fltVal*32767.0f, 0.0f));
if ((m_running.m_intVideoTabIndex == 1) && (m_scopeSink != 0)) { // feed scope buffer only if scope is present and visible
m_scopeSampleBuffer.push_back(Sample(fltVal*32767.0f, 0.0f));
}
m_fltAmpLineAverage += fltVal;
@ -490,9 +490,9 @@ bool ATVDemod::handleMessage(const Message& cmd)
}
else
{
if (m_objScopeSink != 0)
if (m_scopeSink != 0)
{
return m_objScopeSink->handleMessage(cmd);
return m_scopeSink->handleMessage(cmd);
}
else
{
@ -574,8 +574,8 @@ void ATVDemod::applySettings()
m_configPrivate.m_intNumberSamplePerLine = (int) (m_config.m_fltLineDuration * m_config.m_intSampleRate);
m_intNumberSamplePerTop = (int) (m_config.m_fltTopDuration * m_config.m_intSampleRate);
m_objRegisteredATVScreen->setRenderImmediate(!(m_config.m_fltFramePerS > 25.0f));
m_objRegisteredATVScreen->resizeATVScreen(
m_registeredATVScreen->setRenderImmediate(!(m_config.m_fltFramePerS > 25.0f));
m_registeredATVScreen->resizeATVScreen(
m_configPrivate.m_intNumberSamplePerLine - m_intNumberSamplePerLineSignals,
m_intNumberOfLines - m_intNumberOfBlackLines);

30
plugins/channelrx/demodatv/atvdemod.h
View File

@ -38,6 +38,7 @@
#include "util/message.h"
#include "atvscreen.h"
class DeviceSourceAPI;
class ATVDemod : public BasebandSampleSink
{
@ -146,8 +147,9 @@ public:
{ }
};
ATVDemod(BasebandSampleSink* objScopeSink);
ATVDemod(DeviceSourceAPI *deviceAPI);
~ATVDemod();
void setScopeSink(BasebandSampleSink* scopeSink) { m_scopeSink = scopeSink; }
void configure(MessageQueue* objMessageQueue,
float fltLineDurationUs,
@ -339,13 +341,15 @@ private:
bool m_start;
};
DeviceSourceAPI* m_deviceAPI;
//*************** SCOPE ***************
BasebandSampleSink* m_objScopeSink;
SampleVector m_objScopeSampleBuffer;
BasebandSampleSink* m_scopeSink;
SampleVector m_scopeSampleBuffer;
//*************** ATV PARAMETERS ***************
ATVScreen * m_objRegisteredATVScreen;
ATVScreen * m_registeredATVScreen;
//int m_intNumberSamplePerLine;
int m_intNumberSamplePerTop;
@ -429,7 +433,7 @@ private:
inline void processHSkip(float& fltVal, int& intVal)
{
m_objRegisteredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop, intVal, intVal, intVal);
m_registeredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop, intVal, intVal, intVal);
// Horizontal Synchro detection
@ -454,7 +458,7 @@ private:
{
//qDebug("VSync: %d %d %d", m_intColIndex, m_intSampleIndex, m_intLineIndex);
m_intAvgColIndex = m_intColIndex;
m_objRegisteredATVScreen->renderImage(0);
m_registeredATVScreen->renderImage(0);
m_intImageIndex++;
m_intLineIndex = 0;
@ -502,7 +506,7 @@ private:
m_fltEffMax = -2000000.0f;
}
m_objRegisteredATVScreen->selectRow(m_intRowIndex);
m_registeredATVScreen->selectRow(m_intRowIndex);
m_intLineIndex++;
m_intRowIndex++;
}
@ -590,7 +594,7 @@ private:
if (m_intRowIndex < m_intNumberOfLines)
{
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_registeredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
}
m_intLineIndex++;
@ -599,7 +603,7 @@ private:
// Filling pixels
// +4 is to compensate shift due to hsync amortizing factor of 1/4
m_objRegisteredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop + 4, intVal, intVal, intVal);
m_registeredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop + 4, intVal, intVal, intVal);
m_intColIndex++;
// Vertical sync and image rendering
@ -618,7 +622,7 @@ private:
if ((m_intLineIndex % 2 == 0) || !m_interleaved) // even => odd image
{
m_objRegisteredATVScreen->renderImage(0);
m_registeredATVScreen->renderImage(0);
m_intRowIndex = 1;
}
else
@ -626,7 +630,7 @@ private:
m_intRowIndex = 0;
}
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_registeredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_intLineIndex = 0;
m_intImageIndex++;
}
@ -643,7 +647,7 @@ private:
{
if (m_intImageIndex % 2 == 1) // odd image
{
m_objRegisteredATVScreen->renderImage(0);
m_registeredATVScreen->renderImage(0);
if (m_rfRunning.m_enmModulation == ATV_AM)
{
@ -668,7 +672,7 @@ private:
m_intRowIndex = 0;
}
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_registeredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_intLineIndex = 0;
m_intImageIndex++;
}

3
plugins/channelrx/demodatv/atvdemodgui.cpp
View File

@ -284,7 +284,8 @@ ATVDemodGUI::ATVDemodGUI(PluginAPI* objPluginAPI, DeviceSourceAPI *objDeviceAPI,
connect(this, SIGNAL(menuDoubleClickEvent()), this, SLOT(onMenuDoubleClicked()));
m_scopeVis = new ScopeVisNG(ui->glScope);
m_atvDemod = new ATVDemod(m_scopeVis);
m_atvDemod = new ATVDemod(m_deviceAPI);
m_atvDemod->setScopeSink(m_scopeVis);
m_atvDemod->setMessageQueueToGUI(getInputMessageQueue());
m_atvDemod->setATVScreen(ui->screenTV);

144
plugins/channeltx/modatv/atvmod.cpp
View File

@ -385,16 +385,20 @@ void ATVMod::pullVideo(Real& sample)
time_t start, end;
cv::Mat frame;
MsgReportCameraData *report;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
0.0f,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
1); // open splash screen on GUI side
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportCameraData *report;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
0.0f,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
1); // open splash screen on GUI side
getMessageQueueToGUI()->push(report);
}
int nbFrames = 0;
time(&start);
@ -414,15 +418,19 @@ void ATVMod::pullVideo(Real& sample)
camera.m_videoFPSCount = camera.m_videoFPSq;
camera.m_videoPrevFPSCount = 0;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
camera.m_videoFPS,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
2); // close splash screen on GUI side
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportCameraData *report;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
camera.m_videoFPS,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
2); // close splash screen on GUI side
getMessageQueueToGUI()->push(report);
}
}
else if (camera.m_videoFPS == 0.0f) // Hideous hack for windows
{
@ -431,16 +439,19 @@ void ATVMod::pullVideo(Real& sample)
camera.m_videoFPSCount = camera.m_videoFPSq;
camera.m_videoPrevFPSCount = 0;
MsgReportCameraData *report;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
camera.m_videoFPS,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportCameraData *report;
report = MsgReportCameraData::create(
camera.m_cameraNumber,
camera.m_videoFPS,
camera.m_videoFPSManual,
camera.m_videoFPSManualEnable,
camera.m_videoWidth,
camera.m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
}
}
int fpsIncrement = (int) camera.m_videoFPSCount - camera.m_videoPrevFPSCount;
@ -601,9 +612,12 @@ bool ATVMod::handleMessage(const Message& cmd)
framesCount = 0;
}
MsgReportVideoFileSourceStreamTiming *report;
report = MsgReportVideoFileSourceStreamTiming::create(framesCount);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportVideoFileSourceStreamTiming *report;
report = MsgReportVideoFileSourceStreamTiming::create(framesCount);
getMessageQueueToGUI()->push(report);
}
return true;
}
@ -615,16 +629,20 @@ bool ATVMod::handleMessage(const Message& cmd)
if (index < m_cameras.size())
{
m_cameraIndex = index;
MsgReportCameraData *report;
report = MsgReportCameraData::create(
m_cameras[m_cameraIndex].m_cameraNumber,
m_cameras[m_cameraIndex].m_videoFPS,
m_cameras[m_cameraIndex].m_videoFPSManual,
m_cameras[m_cameraIndex].m_videoFPSManualEnable,
m_cameras[m_cameraIndex].m_videoWidth,
m_cameras[m_cameraIndex].m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportCameraData *report;
report = MsgReportCameraData::create(
m_cameras[m_cameraIndex].m_cameraNumber,
m_cameras[m_cameraIndex].m_videoFPS,
m_cameras[m_cameraIndex].m_videoFPSManual,
m_cameras[m_cameraIndex].m_videoFPSManualEnable,
m_cameras[m_cameraIndex].m_videoWidth,
m_cameras[m_cameraIndex].m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
}
}
return true;
@ -721,9 +739,12 @@ void ATVMod::apply(bool force)
applyStandard(); // set all timings
m_settingsMutex.unlock();
MsgReportEffectiveSampleRate *report;
report = MsgReportEffectiveSampleRate::create(m_tvSampleRate, m_pointsPerLine);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportEffectiveSampleRate *report;
report = MsgReportEffectiveSampleRate::create(m_tvSampleRate, m_pointsPerLine);
getMessageQueueToGUI()->push(report);
}
}
if ((m_config.m_outputSampleRate != m_running.m_outputSampleRate)
@ -977,9 +998,12 @@ void ATVMod::openVideo(const QString& fileName)
calculateVideoSizes();
m_videoEOF = false;
MsgReportVideoFileSourceStreamData *report;
report = MsgReportVideoFileSourceStreamData::create(m_videoFPS, m_videoLength);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportVideoFileSourceStreamData *report;
report = MsgReportVideoFileSourceStreamData::create(m_videoFPS, m_videoLength);
getMessageQueueToGUI()->push(report);
}
}
else
{
@ -1114,16 +1138,20 @@ void ATVMod::getCameraNumbers(std::vector<int>& numbers)
if (m_cameras.size() > 0)
{
m_cameraIndex = 0;
MsgReportCameraData *report;
report = MsgReportCameraData::create(
m_cameras[0].m_cameraNumber,
m_cameras[0].m_videoFPS,
m_cameras[0].m_videoFPSManual,
m_cameras[0].m_videoFPSManualEnable,
m_cameras[0].m_videoWidth,
m_cameras[0].m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
if (getMessageQueueToGUI())
{
MsgReportCameraData *report;
report = MsgReportCameraData::create(
m_cameras[0].m_cameraNumber,
m_cameras[0].m_videoFPS,
m_cameras[0].m_videoFPSManual,
m_cameras[0].m_videoFPSManualEnable,
m_cameras[0].m_videoWidth,
m_cameras[0].m_videoHeight,
0);
getMessageQueueToGUI()->push(report);
}
}
}

1
sdrbase/dsp/basebandsamplesource.cpp
View File

@ -19,6 +19,7 @@
#include "util/message.h"
BasebandSampleSource::BasebandSampleSource() :
m_guiMessageQueue(0),
m_sampleFifo(48000) // arbitrary, will be adjusted to match device sink FIFO size
{
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));