diff options
Diffstat (limited to 'src/ipa/raspberrypi/cam_helper_imx477.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/cam_helper_imx477.cpp | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_imx477.cpp b/src/ipa/raspberrypi/cam_helper_imx477.cpp index 0e1c0dbd..0767a5e1 100644 --- a/src/ipa/raspberrypi/cam_helper_imx477.cpp +++ b/src/ipa/raspberrypi/cam_helper_imx477.cpp @@ -43,14 +43,14 @@ class CamHelperImx477 : public CamHelper { public: CamHelperImx477(); - uint32_t GainCode(double gain) const override; - double Gain(uint32_t gain_code) const override; - void Prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override; - uint32_t GetVBlanking(Duration &exposure, Duration minFrameDuration, + uint32_t gainCode(double gain) const override; + double gain(uint32_t gainCode) const override; + void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override; + uint32_t getVBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const override; - void GetDelays(int &exposure_delay, int &gain_delay, - int &vblank_delay) const override; - bool SensorEmbeddedDataPresent() const override; + void getDelays(int &exposureDelay, int &gainDelay, + int &vblankDelay) const override; + bool sensorEmbeddedDataPresent() const override; private: /* @@ -63,7 +63,7 @@ private: /* Largest long exposure scale factor given as a left shift on the frame length. */ static constexpr int longExposureShiftMax = 7; - void PopulateMetadata(const MdParser::RegisterMap ®isters, + void populateMetadata(const MdParser::RegisterMap ®isters, Metadata &metadata) const override; }; @@ -72,22 +72,22 @@ CamHelperImx477::CamHelperImx477() { } -uint32_t CamHelperImx477::GainCode(double gain) const +uint32_t CamHelperImx477::gainCode(double gain) const { return static_cast<uint32_t>(1024 - 1024 / gain); } -double CamHelperImx477::Gain(uint32_t gain_code) const +double CamHelperImx477::gain(uint32_t gainCode) const { - return 1024.0 / (1024 - gain_code); + return 1024.0 / (1024 - gainCode); } -void CamHelperImx477::Prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) +void CamHelperImx477::prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) { MdParser::RegisterMap registers; DeviceStatus deviceStatus; - if (metadata.Get("device.status", deviceStatus)) { + if (metadata.get("device.status", deviceStatus)) { LOG(IPARPI, Error) << "DeviceStatus not found from DelayedControls"; return; } @@ -105,27 +105,27 @@ void CamHelperImx477::Prepare(libcamera::Span<const uint8_t> buffer, Metadata &m * Otherwise, all values are updated with what is reported in the * embedded data. */ - if (deviceStatus.frame_length > frameLengthMax) { + if (deviceStatus.frameLength > frameLengthMax) { DeviceStatus parsedDeviceStatus; - metadata.Get("device.status", parsedDeviceStatus); - parsedDeviceStatus.shutter_speed = deviceStatus.shutter_speed; - parsedDeviceStatus.frame_length = deviceStatus.frame_length; - metadata.Set("device.status", parsedDeviceStatus); + metadata.get("device.status", parsedDeviceStatus); + parsedDeviceStatus.shutterSpeed = deviceStatus.shutterSpeed; + parsedDeviceStatus.frameLength = deviceStatus.frameLength; + metadata.set("device.status", parsedDeviceStatus); LOG(IPARPI, Debug) << "Metadata updated for long exposure: " << parsedDeviceStatus; } } -uint32_t CamHelperImx477::GetVBlanking(Duration &exposure, +uint32_t CamHelperImx477::getVBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const { uint32_t frameLength, exposureLines; unsigned int shift = 0; - frameLength = mode_.height + CamHelper::GetVBlanking(exposure, minFrameDuration, + frameLength = mode_.height + CamHelper::getVBlanking(exposure, minFrameDuration, maxFrameDuration); /* * Check if the frame length calculated needs to be setup for long @@ -144,43 +144,43 @@ uint32_t CamHelperImx477::GetVBlanking(Duration &exposure, if (shift) { /* Account for any rounding in the scaled frame length value. */ frameLength <<= shift; - exposureLines = ExposureLines(exposure); + exposureLines = CamHelperImx477::exposureLines(exposure); exposureLines = std::min(exposureLines, frameLength - frameIntegrationDiff); - exposure = Exposure(exposureLines); + exposure = CamHelperImx477::exposure(exposureLines); } return frameLength - mode_.height; } -void CamHelperImx477::GetDelays(int &exposure_delay, int &gain_delay, - int &vblank_delay) const +void CamHelperImx477::getDelays(int &exposureDelay, int &gainDelay, + int &vblankDelay) const { - exposure_delay = 2; - gain_delay = 2; - vblank_delay = 3; + exposureDelay = 2; + gainDelay = 2; + vblankDelay = 3; } -bool CamHelperImx477::SensorEmbeddedDataPresent() const +bool CamHelperImx477::sensorEmbeddedDataPresent() const { return true; } -void CamHelperImx477::PopulateMetadata(const MdParser::RegisterMap ®isters, +void CamHelperImx477::populateMetadata(const MdParser::RegisterMap ®isters, Metadata &metadata) const { DeviceStatus deviceStatus; - deviceStatus.shutter_speed = Exposure(registers.at(expHiReg) * 256 + registers.at(expLoReg)); - deviceStatus.analogue_gain = Gain(registers.at(gainHiReg) * 256 + registers.at(gainLoReg)); - deviceStatus.frame_length = registers.at(frameLengthHiReg) * 256 + registers.at(frameLengthLoReg); - deviceStatus.sensor_temperature = std::clamp<int8_t>(registers.at(temperatureReg), -20, 80); + deviceStatus.shutterSpeed = exposure(registers.at(expHiReg) * 256 + registers.at(expLoReg)); + deviceStatus.analogueGain = gain(registers.at(gainHiReg) * 256 + registers.at(gainLoReg)); + deviceStatus.frameLength = registers.at(frameLengthHiReg) * 256 + registers.at(frameLengthLoReg); + deviceStatus.sensorTemperature = std::clamp<int8_t>(registers.at(temperatureReg), -20, 80); - metadata.Set("device.status", deviceStatus); + metadata.set("device.status", deviceStatus); } -static CamHelper *Create() +static CamHelper *create() { return new CamHelperImx477(); } -static RegisterCamHelper reg("imx477", &Create); +static RegisterCamHelper reg("imx477", &create); |