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APT Demod: Update to latest aptdec. Remove reference to obsolete zenith variable. Add support for visible calibration.

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This commit is contained in:
Jon Beniston 2022-09-30 16:26:34 +01:00
parent 859cd86bd6
commit aab9d3db89
3 changed files with 27 additions and 12 deletions
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6
plugins/channelrx/demodapt/aptdemodgui.cpp
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@ -374,6 +374,11 @@ void APTDemodGUI::on_channels_currentIndexChanged(int index)
{
m_settings.m_channels = (APTDemodSettings::ChannelSelection)index;
}
else if (index == (int)APTDemodSettings::VISIBLE)
{
m_settings.m_channels = APTDemodSettings::VISIBLE;
m_settings.m_precipitationOverlay = false;
}
else if (index == (int)APTDemodSettings::TEMPERATURE)
{
m_settings.m_channels = APTDemodSettings::TEMPERATURE;
@ -810,6 +815,7 @@ void APTDemodGUI::displayPalettes()
ui->channels->addItem("A");
ui->channels->addItem("B");
ui->channels->addItem("Temperature");
ui->channels->addItem("Visible");
for (auto palette : m_settings.m_palettes)
{
QFileInfo fi(palette);

31
plugins/channelrx/demodapt/aptdemodimageworker.cpp
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@ -202,9 +202,7 @@ void APTDemodImageWorker::applySettings(const APTDemodSettings& settings, bool f
void APTDemodImageWorker::resetDecoder()
{
m_image.nrow = 0;
m_image.zenith = 0;
m_tempImage.nrow = 0;
m_tempImage.zenith = 0;
m_greyImage = QImage(APT_IMG_WIDTH, APT_MAX_HEIGHT, QImage::Format_Grayscale8);
m_greyImage.fill(0);
m_colourImage = QImage(APT_IMG_WIDTH, APT_MAX_HEIGHT, QImage::Format_RGB888);
@ -462,12 +460,12 @@ QRgb APTDemodImageWorker::findNearest(const QImage &image, double latitude, doub
int yEndPostCrop;
if (m_settings.m_northToSouth)
{
yStartPostCrop = abs(m_tempImage.zenith);
yStartPostCrop = 0;
yEndPostCrop = yStartPostCrop + image.height();
}
else
{
yStartPostCrop = m_image.nrow - m_tempImage.nrow - abs(m_tempImage.zenith);
yStartPostCrop = m_image.nrow - m_tempImage.nrow;
yEndPostCrop = yStartPostCrop + image.height();
}
@ -532,9 +530,9 @@ void APTDemodImageWorker::calcBoundingBox(double &east, double &south, double &w
{
int start;
if (m_settings.m_northToSouth) {
start = abs(m_tempImage.zenith);
start = 0;
} else {
start = m_image.nrow - m_tempImage.nrow - abs(m_tempImage.zenith);
start = m_image.nrow - m_tempImage.nrow;
}
int stop = start + image.height();
@ -773,7 +771,7 @@ QImage APTDemodImageWorker::processImage(QStringList& imageTypes, APTDemodSettin
// Crop noise due to low elevation at top and bottom of image
if (m_settings.m_cropNoise) {
m_tempImage.zenith -= apt_cropNoise(&m_tempImage);
apt_cropNoise(&m_tempImage);
}
// Denoise filter
@ -837,7 +835,19 @@ QImage APTDemodImageWorker::processImage(QStringList& imageTypes, APTDemodSettin
}
return extractImage(m_colourImage, channels);
}
else if (channels == APTDemodSettings::TEMPERATURE)
if (channels == APTDemodSettings::VISIBLE)
{
// Visible calibration
int satnum = 15;
if (m_satelliteName == "NOAA 18") {
satnum = 18;
} else if (m_satelliteName == "NOAA 19") {
satnum = 19;
}
apt_calibrate_visible(satnum, &m_tempImage, APT_CHA_OFFSET, APT_CH_WIDTH);
}
if (channels == APTDemodSettings::TEMPERATURE)
{
// Temperature calibration
int satnum = 15;
@ -846,7 +856,7 @@ QImage APTDemodImageWorker::processImage(QStringList& imageTypes, APTDemodSettin
} else if (m_satelliteName == "NOAA 19") {
satnum = 19;
}
apt_temperature(satnum, &m_tempImage, APT_CHB_OFFSET, APT_CH_WIDTH);
apt_calibrate_thermal(satnum, &m_tempImage, APT_CHB_OFFSET, APT_CH_WIDTH);
// Apply colour palette
for (int r = 0; r < m_tempImage.nrow; r++)
@ -912,7 +922,7 @@ QImage APTDemodImageWorker::extractImage(QImage image, APTDemodSettings::Channel
{
if (channels == APTDemodSettings::BOTH_CHANNELS) {
return image.copy(0, 0, APT_IMG_WIDTH, m_tempImage.nrow);
} else if (channels == APTDemodSettings::CHANNEL_A) {
} else if ((channels == APTDemodSettings::CHANNEL_A) || (channels == APTDemodSettings::VISIBLE)) {
return image.copy(APT_CHA_OFFSET, 0, APT_CH_WIDTH, m_tempImage.nrow);
} else {
return image.copy(APT_CHB_OFFSET, 0, APT_CH_WIDTH, m_tempImage.nrow);
@ -997,7 +1007,6 @@ void APTDemodImageWorker::saveImageToDisk()
void APTDemodImageWorker::copyImage(apt_image_t *dst, apt_image_t *src)
{
dst->nrow = src->nrow;
dst->zenith = src->zenith;
dst->chA = src->chA;
dst->chB = src->chB;

2
plugins/channelrx/demodapt/aptdemodsettings.h
View File

@ -36,7 +36,7 @@ struct APTDemodSettings
bool m_histogramEqualise;
bool m_precipitationOverlay;
bool m_flip;
enum ChannelSelection {BOTH_CHANNELS, CHANNEL_A, CHANNEL_B, TEMPERATURE, PALETTE} m_channels;
enum ChannelSelection {BOTH_CHANNELS, CHANNEL_A, CHANNEL_B, TEMPERATURE, VISIBLE, PALETTE} m_channels;
bool m_decodeEnabled;
bool m_satelliteTrackerControl; //! Whether Sat Tracker can set direction of pass
QString m_satelliteName; //!< All, NOAA 15, NOAA 18 or NOAA 19