diff options
Diffstat (limited to 'src/ipa/raspberrypi/cam_helper.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/cam_helper.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/ipa/raspberrypi/cam_helper.cpp b/src/ipa/raspberrypi/cam_helper.cpp index 3f81d418..45db3950 100644 --- a/src/ipa/raspberrypi/cam_helper.cpp +++ b/src/ipa/raspberrypi/cam_helper.cpp @@ -24,16 +24,16 @@ namespace libcamera { LOG_DECLARE_CATEGORY(IPARPI) } -static std::map<std::string, CamHelperCreateFunc> cam_helpers; +static std::map<std::string, CamHelperCreateFunc> camHelpers; -CamHelper *CamHelper::Create(std::string const &cam_name) +CamHelper *CamHelper::create(std::string const &camName) { /* * CamHelpers get registered by static RegisterCamHelper * initialisers. */ - for (auto &p : cam_helpers) { - if (cam_name.find(p.first) != std::string::npos) + for (auto &p : camHelpers) { + if (camName.find(p.first) != std::string::npos) return p.second(); } @@ -50,35 +50,35 @@ CamHelper::~CamHelper() { } -void CamHelper::Prepare(Span<const uint8_t> buffer, +void CamHelper::prepare(Span<const uint8_t> buffer, Metadata &metadata) { parseEmbeddedData(buffer, metadata); } -void CamHelper::Process([[maybe_unused]] StatisticsPtr &stats, +void CamHelper::process([[maybe_unused]] StatisticsPtr &stats, [[maybe_unused]] Metadata &metadata) { } -uint32_t CamHelper::ExposureLines(const Duration exposure) const +uint32_t CamHelper::exposureLines(const Duration exposure) const { assert(initialized_); - return exposure / mode_.line_length; + return exposure / mode_.lineLength; } -Duration CamHelper::Exposure(uint32_t exposure_lines) const +Duration CamHelper::exposure(uint32_t exposureLines) const { assert(initialized_); - return exposure_lines * mode_.line_length; + return exposureLines * mode_.lineLength; } -uint32_t CamHelper::GetVBlanking(Duration &exposure, +uint32_t CamHelper::getVBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const { uint32_t frameLengthMin, frameLengthMax, vblank; - uint32_t exposureLines = ExposureLines(exposure); + uint32_t exposureLines = CamHelper::exposureLines(exposure); assert(initialized_); @@ -86,15 +86,15 @@ uint32_t CamHelper::GetVBlanking(Duration &exposure, * minFrameDuration and maxFrameDuration are clamped by the caller * based on the limits for the active sensor mode. */ - frameLengthMin = minFrameDuration / mode_.line_length; - frameLengthMax = maxFrameDuration / mode_.line_length; + frameLengthMin = minFrameDuration / mode_.lineLength; + frameLengthMax = maxFrameDuration / mode_.lineLength; /* * Limit the exposure to the maximum frame duration requested, and * re-calculate if it has been clipped. */ exposureLines = std::min(frameLengthMax - frameIntegrationDiff_, exposureLines); - exposure = Exposure(exposureLines); + exposure = CamHelper::exposure(exposureLines); /* Limit the vblank to the range allowed by the frame length limits. */ vblank = std::clamp(exposureLines + frameIntegrationDiff_, @@ -102,34 +102,34 @@ uint32_t CamHelper::GetVBlanking(Duration &exposure, return vblank; } -void CamHelper::SetCameraMode(const CameraMode &mode) +void CamHelper::setCameraMode(const CameraMode &mode) { mode_ = mode; if (parser_) { - parser_->SetBitsPerPixel(mode.bitdepth); - parser_->SetLineLengthBytes(0); /* We use SetBufferSize. */ + parser_->setBitsPerPixel(mode.bitdepth); + parser_->setLineLengthBytes(0); /* We use SetBufferSize. */ } initialized_ = true; } -void CamHelper::GetDelays(int &exposure_delay, int &gain_delay, - int &vblank_delay) const +void CamHelper::getDelays(int &exposureDelay, int &gainDelay, + int &vblankDelay) const { /* * These values are correct for many sensors. Other sensors will * need to over-ride this function. */ - exposure_delay = 2; - gain_delay = 1; - vblank_delay = 2; + exposureDelay = 2; + gainDelay = 1; + vblankDelay = 2; } -bool CamHelper::SensorEmbeddedDataPresent() const +bool CamHelper::sensorEmbeddedDataPresent() const { return false; } -double CamHelper::GetModeSensitivity([[maybe_unused]] const CameraMode &mode) const +double CamHelper::getModeSensitivity([[maybe_unused]] const CameraMode &mode) const { /* * Most sensors have the same sensitivity in every mode, but this @@ -140,7 +140,7 @@ double CamHelper::GetModeSensitivity([[maybe_unused]] const CameraMode &mode) co return 1.0; } -unsigned int CamHelper::HideFramesStartup() const +unsigned int CamHelper::hideFramesStartup() const { /* * The number of frames when a camera first starts that shouldn't be @@ -149,19 +149,19 @@ unsigned int CamHelper::HideFramesStartup() const return 0; } -unsigned int CamHelper::HideFramesModeSwitch() const +unsigned int CamHelper::hideFramesModeSwitch() const { /* After a mode switch, many sensors return valid frames immediately. */ return 0; } -unsigned int CamHelper::MistrustFramesStartup() const +unsigned int CamHelper::mistrustFramesStartup() const { /* Many sensors return a single bad frame on start-up. */ return 1; } -unsigned int CamHelper::MistrustFramesModeSwitch() const +unsigned int CamHelper::mistrustFramesModeSwitch() const { /* Many sensors return valid metadata immediately. */ return 0; @@ -176,13 +176,13 @@ void CamHelper::parseEmbeddedData(Span<const uint8_t> buffer, if (buffer.empty()) return; - if (parser_->Parse(buffer, registers) != MdParser::Status::OK) { + if (parser_->parse(buffer, registers) != MdParser::Status::OK) { LOG(IPARPI, Error) << "Embedded data buffer parsing failed"; return; } - PopulateMetadata(registers, parsedMetadata); - metadata.Merge(parsedMetadata); + populateMetadata(registers, parsedMetadata); + metadata.merge(parsedMetadata); /* * Overwrite the exposure/gain, frame length and sensor temperature values @@ -190,30 +190,30 @@ void CamHelper::parseEmbeddedData(Span<const uint8_t> buffer, * Fetch it first in case any other fields were set meaningfully. */ DeviceStatus deviceStatus, parsedDeviceStatus; - if (metadata.Get("device.status", deviceStatus) || - parsedMetadata.Get("device.status", parsedDeviceStatus)) { + if (metadata.get("device.status", deviceStatus) || + parsedMetadata.get("device.status", parsedDeviceStatus)) { LOG(IPARPI, Error) << "DeviceStatus not found"; return; } - deviceStatus.shutter_speed = parsedDeviceStatus.shutter_speed; - deviceStatus.analogue_gain = parsedDeviceStatus.analogue_gain; - deviceStatus.frame_length = parsedDeviceStatus.frame_length; - if (parsedDeviceStatus.sensor_temperature) - deviceStatus.sensor_temperature = parsedDeviceStatus.sensor_temperature; + deviceStatus.shutterSpeed = parsedDeviceStatus.shutterSpeed; + deviceStatus.analogueGain = parsedDeviceStatus.analogueGain; + deviceStatus.frameLength = parsedDeviceStatus.frameLength; + if (parsedDeviceStatus.sensorTemperature) + deviceStatus.sensorTemperature = parsedDeviceStatus.sensorTemperature; LOG(IPARPI, Debug) << "Metadata updated - " << deviceStatus; - metadata.Set("device.status", deviceStatus); + metadata.set("device.status", deviceStatus); } -void CamHelper::PopulateMetadata([[maybe_unused]] const MdParser::RegisterMap ®isters, +void CamHelper::populateMetadata([[maybe_unused]] const MdParser::RegisterMap ®isters, [[maybe_unused]] Metadata &metadata) const { } -RegisterCamHelper::RegisterCamHelper(char const *cam_name, - CamHelperCreateFunc create_func) +RegisterCamHelper::RegisterCamHelper(char const *camName, + CamHelperCreateFunc createFunc) { - cam_helpers[std::string(cam_name)] = create_func; + camHelpers[std::string(camName)] = createFunc; } |