mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-31 13:00:26 -04:00
353 lines
11 KiB
C++
353 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2020 Edouard Griffiths, F4EXB. //
|
|
// //
|
|
// 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 as version 3 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. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <QDebug>
|
|
|
|
#include "dsp/dspcommands.h"
|
|
#include "dsp/spectrumvis.h"
|
|
|
|
#include "filesinkmessages.h"
|
|
#include "filesinksink.h"
|
|
#include "dsp/filerecord.h"
|
|
#include "dsp/wavfilerecord.h"
|
|
|
|
FileSinkSink::FileSinkSink() :
|
|
m_sinkSampleRate(0),
|
|
m_nbCaptures(0),
|
|
m_preRecordBuffer(48000),
|
|
m_preRecordFill(0),
|
|
m_spectrumSink(nullptr),
|
|
m_msgQueueToGUI(nullptr),
|
|
m_recordEnabled(false),
|
|
m_record(false),
|
|
m_squelchOpen(false),
|
|
m_postSquelchCounter(0),
|
|
m_msCount(0),
|
|
m_byteCount(0),
|
|
m_bytesPerSample(sizeof(Sample))
|
|
{
|
|
m_fileSink = new FileRecord();
|
|
}
|
|
|
|
FileSinkSink::~FileSinkSink()
|
|
{}
|
|
|
|
void FileSinkSink::startRecording()
|
|
{
|
|
if (m_recordEnabled) // File is open for writing and valid
|
|
{
|
|
// set the length of pre record time
|
|
qint64 mSShift = m_sinkSampleRate == 0 ? 0 : (m_preRecordFill * 1000) / m_sinkSampleRate;
|
|
m_fileSink->setMsShift(-mSShift);
|
|
|
|
// notify capture start
|
|
if (!m_fileSink->startRecording())
|
|
{
|
|
// qWarning already output in startRecording, just need to send to GUI
|
|
if (m_msgQueueToGUI)
|
|
{
|
|
FileSinkMessages::MsgReportRecordFileError *msg
|
|
= FileSinkMessages::MsgReportRecordFileError::create(QString("Failed to open %1").arg(m_fileSink->getCurrentFileName()));
|
|
m_msgQueueToGUI->push(msg);
|
|
}
|
|
return;
|
|
}
|
|
m_record = true;
|
|
m_nbCaptures++;
|
|
|
|
if (m_msgQueueToGUI)
|
|
{
|
|
FileSinkMessages::MsgReportRecordFileName *msg1
|
|
= FileSinkMessages::MsgReportRecordFileName::create(m_fileSink->getCurrentFileName());
|
|
m_msgQueueToGUI->push(msg1);
|
|
FileSinkMessages::MsgReportRecording *msg2 = FileSinkMessages::MsgReportRecording::create(true);
|
|
m_msgQueueToGUI->push(msg2);
|
|
}
|
|
|
|
// copy pre record samples
|
|
SampleVector::iterator p1Begin, p1End, p2Begin, p2End;
|
|
m_preRecordBuffer.readBegin(m_preRecordFill, &p1Begin, &p1End, &p2Begin, &p2End);
|
|
|
|
if (p1Begin != p1End) {
|
|
m_fileSink->feed(p1Begin, p1End, false);
|
|
}
|
|
if (p2Begin != p2End) {
|
|
m_fileSink->feed(p2Begin, p2End, false);
|
|
}
|
|
|
|
m_byteCount += m_preRecordFill * m_bytesPerSample;
|
|
|
|
if (m_sinkSampleRate > 0) {
|
|
m_msCount += (m_preRecordFill * 1000) / m_sinkSampleRate;
|
|
}
|
|
}
|
|
}
|
|
|
|
void FileSinkSink::stopRecording()
|
|
{
|
|
if (m_record)
|
|
{
|
|
m_preRecordBuffer.reset();
|
|
|
|
if (!m_fileSink->stopRecording())
|
|
{
|
|
// qWarning already output stopRecording, just need to send to GUI
|
|
if (m_msgQueueToGUI)
|
|
{
|
|
FileSinkMessages::MsgReportRecordFileError *msg
|
|
= FileSinkMessages::MsgReportRecordFileError::create(QString("Error while writing to %1").arg(m_fileSink->getCurrentFileName()));
|
|
m_msgQueueToGUI->push(msg);
|
|
}
|
|
}
|
|
|
|
if (m_msgQueueToGUI)
|
|
{
|
|
FileSinkMessages::MsgReportRecording *msg = FileSinkMessages::MsgReportRecording::create(false);
|
|
m_msgQueueToGUI->push(msg);
|
|
}
|
|
|
|
m_record = false;
|
|
}
|
|
}
|
|
|
|
void FileSinkSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end)
|
|
{
|
|
SampleVector::const_iterator beginw = begin;
|
|
SampleVector::const_iterator endw = end;
|
|
|
|
if (m_decimator.getDecim() != 1)
|
|
{
|
|
for (SampleVector::const_iterator it = begin; it < end; ++it)
|
|
{
|
|
Complex c(it->real(), it->imag());
|
|
c *= m_nco.nextIQ();
|
|
Complex ci;
|
|
|
|
if (m_decimator.decimate(c, ci)) {
|
|
m_sampleBuffer.push_back(Sample(ci.real(), ci.imag()));
|
|
}
|
|
}
|
|
|
|
beginw = m_sampleBuffer.begin();
|
|
endw = m_sampleBuffer.end();
|
|
}
|
|
|
|
|
|
if (!m_record && (m_settings.m_preRecordTime != 0)) {
|
|
m_preRecordFill = m_preRecordBuffer.write(beginw, endw);
|
|
}
|
|
|
|
if (m_settings.m_squelchRecordingEnable)
|
|
{
|
|
int nbToWrite = endw - beginw;
|
|
|
|
if (m_squelchOpen)
|
|
{
|
|
m_fileSink->feed(beginw, endw, true);
|
|
}
|
|
else
|
|
{
|
|
if (nbToWrite < m_postSquelchCounter)
|
|
{
|
|
m_fileSink->feed(beginw, endw, true);
|
|
m_postSquelchCounter -= nbToWrite;
|
|
}
|
|
else
|
|
{
|
|
m_fileSink->feed(beginw, endw + m_postSquelchCounter, true);
|
|
nbToWrite = m_postSquelchCounter;
|
|
m_postSquelchCounter = 0;
|
|
|
|
stopRecording();
|
|
}
|
|
}
|
|
|
|
m_byteCount += nbToWrite * m_bytesPerSample;
|
|
|
|
if (m_sinkSampleRate > 0) {
|
|
m_msCount += (nbToWrite * 1000) / m_sinkSampleRate;
|
|
}
|
|
}
|
|
else if (m_record)
|
|
{
|
|
m_fileSink->feed(beginw, endw, true);
|
|
int nbSamples = endw - beginw;
|
|
m_byteCount += nbSamples * m_bytesPerSample;
|
|
|
|
if (m_sinkSampleRate > 0) {
|
|
m_msCount += (nbSamples * 1000) / m_sinkSampleRate;
|
|
}
|
|
}
|
|
|
|
if (m_spectrumSink) {
|
|
m_spectrumSink->feed(beginw, endw, false);
|
|
}
|
|
|
|
if (m_decimator.getDecim() != 1) {
|
|
m_sampleBuffer.clear();
|
|
}
|
|
}
|
|
|
|
void FileSinkSink::applyChannelSettings(
|
|
int channelSampleRate,
|
|
int sinkSampleRate,
|
|
int channelFrequencyOffset,
|
|
int64_t centerFrequency,
|
|
bool force)
|
|
{
|
|
qDebug() << "FileSinkSink::applyChannelSettings:"
|
|
<< " channelSampleRate: " << channelSampleRate
|
|
<< " sinkSampleRate: " << sinkSampleRate
|
|
<< " channelFrequencyOffset: " << channelFrequencyOffset
|
|
<< " centerFrequency: " << centerFrequency
|
|
<< " force: " << force;
|
|
|
|
if ((m_channelFrequencyOffset != channelFrequencyOffset) ||
|
|
(m_channelSampleRate != channelSampleRate) || force)
|
|
{
|
|
m_nco.setFreq(-channelFrequencyOffset, channelSampleRate);
|
|
}
|
|
|
|
if ((m_channelSampleRate != channelSampleRate)
|
|
|| (m_sinkSampleRate != sinkSampleRate) || force)
|
|
{
|
|
int decim = channelSampleRate / sinkSampleRate;
|
|
|
|
for (int i = 0; i < 7; i++) // find log2 between 0 and 6
|
|
{
|
|
if ((decim & 1) == 1)
|
|
{
|
|
qDebug() << "FileSinkSink::applyChannelSettings: log2decim: " << i;
|
|
m_decimator.setLog2Decim(i);
|
|
break;
|
|
}
|
|
|
|
decim >>= 1;
|
|
}
|
|
}
|
|
|
|
if ((m_centerFrequency != centerFrequency)
|
|
|| (m_channelFrequencyOffset != channelFrequencyOffset)
|
|
|| (m_sinkSampleRate != sinkSampleRate) || force)
|
|
{
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sinkSampleRate, centerFrequency);
|
|
DSPSignalNotification *notifToSpectrum = new DSPSignalNotification(*notif);
|
|
m_fileSink->getInputMessageQueue()->push(notif);
|
|
m_spectrumSink->getInputMessageQueue()->push(notifToSpectrum);
|
|
|
|
if (m_msgQueueToGUI)
|
|
{
|
|
FileSinkMessages::MsgConfigureSpectrum *msg = FileSinkMessages::MsgConfigureSpectrum::create(
|
|
centerFrequency, sinkSampleRate);
|
|
m_msgQueueToGUI->push(msg);
|
|
}
|
|
}
|
|
|
|
if ((m_sinkSampleRate != sinkSampleRate) || force) {
|
|
m_preRecordBuffer.setSize(m_settings.m_preRecordTime * sinkSampleRate);
|
|
}
|
|
|
|
m_channelSampleRate = channelSampleRate;
|
|
m_channelFrequencyOffset = channelFrequencyOffset;
|
|
m_sinkSampleRate = sinkSampleRate;
|
|
m_centerFrequency = centerFrequency;
|
|
m_preRecordBuffer.reset();
|
|
}
|
|
|
|
void FileSinkSink::applySettings(const FileSinkSettings& settings, bool force)
|
|
{
|
|
qDebug() << "FileSinkSink::applySettings:"
|
|
<< "m_fileRecordName: " << settings.m_fileRecordName
|
|
<< "force: " << force;
|
|
|
|
QString fileRecordName = settings.m_fileRecordName;
|
|
|
|
if ((settings.m_fileRecordName != m_settings.m_fileRecordName) || force)
|
|
{
|
|
QStringList dotBreakout = settings.m_fileRecordName.split(QLatin1Char('.'));
|
|
|
|
if (dotBreakout.size() > 1) {
|
|
QString extension = dotBreakout.last();
|
|
|
|
if ((extension != "sdriq") && (extension != "wav")) {
|
|
dotBreakout.last() = "sdriq";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dotBreakout.append("sdriq");
|
|
}
|
|
|
|
fileRecordName = dotBreakout.join(QLatin1Char('.'));
|
|
|
|
QString fileBase;
|
|
FileRecordInterface::RecordType recordType = FileRecordInterface::guessTypeFromFileName(fileRecordName, fileBase);
|
|
|
|
if ((recordType == FileRecordInterface::RecordTypeSdrIQ) || (recordType == FileRecordInterface::RecordTypeWav))
|
|
{
|
|
delete m_fileSink;
|
|
if (recordType == FileRecordInterface::RecordTypeSdrIQ) {
|
|
m_fileSink = new FileRecord(m_sinkSampleRate, m_centerFrequency);
|
|
} else {
|
|
m_fileSink = new WavFileRecord(m_sinkSampleRate, m_centerFrequency);
|
|
}
|
|
m_fileSink->setFileName(fileBase);
|
|
m_msCount = 0;
|
|
m_byteCount = 0;
|
|
m_bytesPerSample = m_fileSink->getBytesPerSample();
|
|
m_nbCaptures = 0;
|
|
m_recordEnabled = true;
|
|
}
|
|
else
|
|
{
|
|
m_recordEnabled = false;
|
|
}
|
|
}
|
|
|
|
if ((settings.m_preRecordTime != m_settings.m_squelchPostRecordTime) || force)
|
|
{
|
|
m_preRecordBuffer.setSize(settings.m_preRecordTime * m_sinkSampleRate);
|
|
|
|
if (settings.m_preRecordTime == 0) {
|
|
m_preRecordFill = 0;
|
|
}
|
|
}
|
|
|
|
m_settings = settings;
|
|
m_settings.m_fileRecordName = fileRecordName;
|
|
}
|
|
|
|
void FileSinkSink::squelchRecording(bool squelchOpen)
|
|
{
|
|
if (!m_recordEnabled || !m_settings.m_squelchRecordingEnable) {
|
|
return;
|
|
}
|
|
|
|
if (squelchOpen)
|
|
{
|
|
if (!m_record) {
|
|
startRecording();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_postSquelchCounter = m_settings.m_squelchPostRecordTime * m_sinkSampleRate;
|
|
}
|
|
|
|
m_squelchOpen = squelchOpen;
|
|
}
|