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https://github.com/f4exb/sdrangel.git
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APT demod: cleanup after move of processPixels to a separate thread. Implements #865
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f4exb
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58f7b96634
commit
d95a3939a4
@ -71,14 +71,6 @@ APTDemod::APTDemod(DeviceAPI *deviceAPI) :
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m_networkManager = new QNetworkAccessManager();
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connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
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for (int y = 0; y < APT_MAX_HEIGHT; y++)
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{
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m_image.prow[y] = new float[APT_PROW_WIDTH];
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m_tempImage.prow[y] = new float[APT_PROW_WIDTH];
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}
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resetDecoder(); // FIXME: to be removed
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}
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APTDemod::~APTDemod()
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@ -100,12 +92,6 @@ APTDemod::~APTDemod()
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}
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delete m_basebandSink;
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for (int y = 0; y < APT_MAX_HEIGHT; y++)
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{
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delete[] m_image.prow[y];
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delete[] m_tempImage.prow[y];
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}
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}
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uint32_t APTDemod::getNumberOfDeviceStreams() const
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@ -209,16 +195,8 @@ bool APTDemod::handleMessage(const Message& cmd)
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return true;
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}
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else if (APTDemod::MsgPixels::match(cmd))
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{
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const APTDemod::MsgPixels& pixelsMsg = (APTDemod::MsgPixels&) cmd;
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const float *pixels = pixelsMsg.getPixels();
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processPixels(pixels);
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return true;
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}
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else if (APTDemod::MsgResetDecoder::match(cmd))
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{
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resetDecoder(); // FIXME: to be removed
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m_imageWorker->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
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// Forward to sink
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m_basebandSink->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
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@ -232,8 +210,6 @@ bool APTDemod::handleMessage(const Message& cmd)
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void APTDemod::applySettings(const APTDemodSettings& settings, bool force)
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{
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bool callProcessImage = false;
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qDebug() << "APTDemod::applySettings:"
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<< " m_cropNoise: " << settings.m_cropNoise
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<< " m_denoise: " << settings.m_denoise
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@ -327,22 +303,7 @@ void APTDemod::applySettings(const APTDemodSettings& settings, bool force)
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webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
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}
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if ((settings.m_cropNoise != m_settings.m_cropNoise) ||
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(settings.m_denoise != m_settings.m_denoise) ||
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(settings.m_linearEqualise != m_settings.m_linearEqualise) ||
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(settings.m_histogramEqualise != m_settings.m_histogramEqualise) ||
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(settings.m_precipitationOverlay != m_settings.m_precipitationOverlay) ||
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(settings.m_flip != m_settings.m_flip) ||
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(settings.m_channels != m_settings.m_channels))
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{
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// Call after settings have been applied
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callProcessImage = true;
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}
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m_settings = settings;
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// if (callProcessImage)
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// sendImageToGUI();
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}
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QByteArray APTDemod::serialize() const
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@ -627,7 +588,6 @@ int APTDemod::webapiActionsPost(
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if (matchSatellite(*satelliteName))
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{
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// Reset for new pass
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resetDecoder(); // FIXME: to be removed
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m_imageWorker->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
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m_basebandSink->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
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@ -718,186 +678,3 @@ void APTDemod::networkManagerFinished(QNetworkReply *reply)
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reply->deleteLater();
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}
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void APTDemod::resetDecoder()
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{
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m_image.nrow = 0;
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m_tempImage.nrow = 0;
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m_greyImage = QImage(APT_IMG_WIDTH, APT_MAX_HEIGHT, QImage::Format_Grayscale8);
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m_greyImage.fill(0);
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m_colourImage = QImage(APT_IMG_WIDTH, APT_MAX_HEIGHT, QImage::Format_RGB888);
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m_colourImage.fill(0);
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m_satelliteName = "";
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}
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void APTDemod::processPixels(const float *pixels)
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{
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memcpy(m_image.prow[m_image.nrow], pixels, sizeof(float) * APT_PROW_WIDTH);
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m_image.nrow++;
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sendImageToGUI();
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}
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static void copyImage(apt_image_t *dst, apt_image_t *src)
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{
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dst->nrow = src->nrow;
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dst->zenith = src->zenith;
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dst->chA = src->chA;
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dst->chB = src->chB;
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for (int i = 0; i < src->nrow; i++)
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memcpy(dst->prow[i], src->prow[i], sizeof(float) * APT_PROW_WIDTH);
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}
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static uchar roundAndClip(float p)
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{
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int q = (int)round(p);
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if (q > 255)
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q = 255;
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else if (q < 0)
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q = 0;
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return q;
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}
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QImage APTDemod::extractImage(QImage image)
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{
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if (m_settings.m_channels == APTDemodSettings::BOTH_CHANNELS)
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return image.copy(0, 0, APT_IMG_WIDTH, m_tempImage.nrow);
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else if (m_settings.m_channels == APTDemodSettings::CHANNEL_A)
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return image.copy(APT_CHA_OFFSET, 0, APT_CH_WIDTH, m_tempImage.nrow);
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else
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return image.copy(APT_CHB_OFFSET, 0, APT_CH_WIDTH, m_tempImage.nrow);
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}
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QImage APTDemod::processImage(QStringList& imageTypes)
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{
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copyImage(&m_tempImage, &m_image);
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// Calibrate channels according to wavelength
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if (m_tempImage.nrow >= APT_CALIBRATION_ROWS)
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{
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m_tempImage.chA = apt_calibrate(m_tempImage.prow, m_tempImage.nrow, APT_CHA_OFFSET, APT_CH_WIDTH);
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m_tempImage.chB = apt_calibrate(m_tempImage.prow, m_tempImage.nrow, APT_CHB_OFFSET, APT_CH_WIDTH);
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QStringList channelTypes({
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"", // Unknown
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"Visible (0.58-0.68 um)",
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"Near-IR (0.725-1.0 um)",
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"Near-IR (1.58-1.64 um)",
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"Mid-infrared (3.55-3.93 um)",
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"Thermal-infrared (10.3-11.3 um)",
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"Thermal-infrared (11.5-12.5 um)"
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});
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imageTypes.append(channelTypes[m_tempImage.chA]);
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imageTypes.append(channelTypes[m_tempImage.chB]);
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}
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// Crop noise due to low elevation at top and bottom of image
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if (m_settings.m_cropNoise)
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m_tempImage.zenith -= apt_cropNoise(&m_tempImage);
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// Denoise filter
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if (m_settings.m_denoise)
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{
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apt_denoise(m_tempImage.prow, m_tempImage.nrow, APT_CHA_OFFSET, APT_CH_WIDTH);
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apt_denoise(m_tempImage.prow, m_tempImage.nrow, APT_CHB_OFFSET, APT_CH_WIDTH);
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}
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// Flip image if satellite pass is North to South
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if (m_settings.m_flip)
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{
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apt_flipImage(&m_tempImage, APT_CH_WIDTH, APT_CHA_OFFSET);
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apt_flipImage(&m_tempImage, APT_CH_WIDTH, APT_CHB_OFFSET);
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}
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// Linear equalise to improve contrast
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if (m_settings.m_linearEqualise)
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{
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apt_linearEnhance(m_tempImage.prow, m_tempImage.nrow, APT_CHA_OFFSET, APT_CH_WIDTH);
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apt_linearEnhance(m_tempImage.prow, m_tempImage.nrow, APT_CHB_OFFSET, APT_CH_WIDTH);
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}
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// Histogram equalise to improve contrast
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if (m_settings.m_histogramEqualise)
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{
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apt_histogramEqualise(m_tempImage.prow, m_tempImage.nrow, APT_CHA_OFFSET, APT_CH_WIDTH);
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apt_histogramEqualise(m_tempImage.prow, m_tempImage.nrow, APT_CHB_OFFSET, APT_CH_WIDTH);
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}
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if (m_settings.m_precipitationOverlay)
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{
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// Overlay precipitation
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for (int r = 0; r < m_tempImage.nrow; r++)
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{
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uchar *l = m_colourImage.scanLine(r);
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for (int i = 0; i < APT_IMG_WIDTH; i++)
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{
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float p = m_tempImage.prow[r][i];
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if ((i >= APT_CHB_OFFSET) && (i < APT_CHB_OFFSET + APT_CH_WIDTH) && (p >= 198))
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{
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apt_rgb_t rgb = apt_applyPalette(apt_PrecipPalette, p - 198);
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// Negative float values get converted to positive uchars here
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l[i*3] = (uchar)rgb.r;
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l[i*3+1] = (uchar)rgb.g;
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l[i*3+2] = (uchar)rgb.b;
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int a = i - APT_CHB_OFFSET + APT_CHA_OFFSET;
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l[a*3] = (uchar)rgb.r;
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l[a*3+1] = (uchar)rgb.g;
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l[a*3+2] = (uchar)rgb.b;
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}
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else
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{
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uchar q = roundAndClip(p);
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l[i*3] = q;
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l[i*3+1] = q;
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l[i*3+2] = q;
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}
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}
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}
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return extractImage(m_colourImage);
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}
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else
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{
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for (int r = 0; r < m_tempImage.nrow; r++)
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{
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uchar *l = m_greyImage.scanLine(r);
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for (int i = 0; i < APT_IMG_WIDTH; i++)
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{
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float p = m_tempImage.prow[r][i];
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l[i] = roundAndClip(p);
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}
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}
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return extractImage(m_greyImage);
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}
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}
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void APTDemod::sendImageToGUI()
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{
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// Send image to GUI
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if (getMessageQueueToGUI())
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{
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QStringList imageTypes;
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QImage image = processImage(imageTypes);
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getMessageQueueToGUI()->push(APTDemod::MsgImage::create(image, imageTypes, m_satelliteName));
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}
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}
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void APTDemod::saveImageToDisk()
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{
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QStringList imageTypes;
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QImage image = processImage(imageTypes);
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if (image.height() >= m_settings.m_autoSaveMinScanLines)
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{
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QString filename;
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QDateTime datetime = QDateTime::currentDateTime();
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filename = QString("apt_%1_%2.png").arg(m_satelliteName).arg(datetime.toString("yyyyMMdd_hhmm"));
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if (!m_settings.m_autoSavePath.isEmpty())
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{
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if (m_settings.m_autoSavePath.endsWith('/'))
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filename = m_settings.m_autoSavePath + filename;
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else
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filename = m_settings.m_autoSavePath + '/' + filename;
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}
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if (!image.save(filename))
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qCritical() << "Failed to save APT image to: " << filename;
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}
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}
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@ -224,11 +224,6 @@ private:
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QNetworkAccessManager *m_networkManager;
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QNetworkRequest m_networkRequest;
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// Image buffers
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apt_image_t m_image; // Received image
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apt_image_t m_tempImage; // Processed image
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QImage m_greyImage;
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QImage m_colourImage;
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QString m_satelliteName;
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void applySettings(const APTDemodSettings& settings, bool force = false);
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@ -241,12 +236,6 @@ private:
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);
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bool matchSatellite(const QString satelliteName);
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void resetDecoder();
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void processPixels(const float *pixels);
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QImage extractImage(QImage image);
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QImage processImage(QStringList& imageTypes);
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void sendImageToGUI();
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void saveImageToDisk();
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private slots:
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void networkManagerFinished(QNetworkReply *reply);
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