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2021-06-19libcamera: utils: Support systems that lack secure_getenv and issetugidLaurent Pinchart
2021-06-17libcamera: pipeline: simple: Fix crash when storing timestamp in metadataLaurent Pinchart
2021-06-17android: camera_device: Simplify leftover CameraMetadata callsPaul Elder
2021-06-16libcamera: pipeline: vimc: Fail without an IPAKieran Bingham
2021-06-16pipeline: ipu3: Report error when failing to configureKieran Bingham
2021-06-16meson: summarise pathsKieran Bingham
2021-06-15android: camera_device: Drop HAL_PIXEL_FORMAT_RAW_OPAQUE supportHirokazu Honda
2021-06-15ipa: raspberrypi: Non-functional formatting fixes to md_parser_smia.cppNaushir Patuck
2021-06-15ipa: raspberrypi: Rename md_parser.cpp to md_parser_smia.cppNaushir Patuck
2021-06-15ipa: raspberrypi: Set default values for member variables of MdParserNaushir Patuck
2021-06-15ipa: raspberrypi: Non-functional formatting fixes to md_parser.hppNaushir Patuck
2021-06-15libcamera: log: Destroy LogCategory instances in a controlled wayLaurent Pinchart
2021-06-14android: CameraDevice: Report queried test pattern modesHirokazu Honda
2021-06-14libcamera: pipeline: ipu3: Report available sensor test pattern modeHirokazu Honda
2021-06-14libcamera: CameraSensor: Enable retrieving supported test pattern modesHirokazu Honda
2021-06-14libcamera: CameraSensorProperties: Add table of v4l2 index and test patternHirokazu Honda
2021-06-14libcamera: V4L2Device: Support v4l2 menu controlHirokazu Honda
2021-06-14libcamera: controls: Add sensor test pattern modeHirokazu Honda
2021-06-14android: Implement flush() camera operationJacopo Mondi
2021-06-14android: Rename CameraDevice::mutex_Jacopo Mondi
2021-06-14android: Guard access to the camera stateJacopo Mondi
2021-06-14android: Replace scoped_lock<> with libcamera::MutexLockerJacopo Mondi
2021-06-14android: camera_device: Replace running_ with CameraStateJacopo Mondi
2021-06-14libcamera: pipeline_handler: Cancel Request on queueing failureJacopo Mondi
2021-06-14libcamera: request: Add Request::cancel()Jacopo Mondi
2021-06-14android: Rework request completion notificationJacopo Mondi
2021-06-14ipa: ipu3: Support return values from configure()Kieran Bingham
2021-06-09ipa: ipu3: Fix struct/class mismatch in forward declarationLaurent Pinchart
2021-06-08ipa: raspberrypi: Switch the AGC/Lux code to use utils::DurationNaushir Patuck
2021-06-08ipa: raspberrypi: Switch AgcAlgorithm API to use utils::DurationNaushir Patuck
2021-06-08ipa: raspberrypi: Switch ipa and cam_helper to use utils::DurationNaushir Patuck
2021-06-08libcamera: utils: Add helper class for std::chrono::durationNaushir Patuck
2021-06-08ipa: ipu3: Calculate frame duration from minimum VBLANK valueUmang Jain
2021-06-08ipa: ipu3: Copy IPACameraSensorInfo for future usageUmang Jain
2021-06-08ipa: ipu3: Calculate line duration from IPACameraSensorInfoUmang Jain
2021-06-07gstreamer: Add error checking in gst_libcamera_src_task_enter()Vedant Paranjape
2021-06-07libcamera: V4L2Device: Remove the controls order assumption in updateControls()Hirokazu Honda
2021-06-04libcamera: Add libcamera_generated_ipa_headers as a dependency for libcamera_depNiklas Söderlund
2021-06-04libcamera: Add IMX258 sensor propertiesUmang Jain
2021-06-03qcam: Add libatomic dependencyFabrice Fontaine
2021-06-02android: Make FRAME_DURATION result key available in static metadataUmang Jain
2021-06-01utils: ipc: mojo: Error if ControlInfoMap/List doesn't prefix libcameraPaul Elder
2021-06-01android: Fix unused parameter warnings on Chrome OSLaurent Pinchart
2021-06-01ipa: ipu3: Use a default gamma LUT at startupJean-Michel Hautbois
2021-06-01libcamera: pipeline: ipu3: Fix incorrect bdsHeight calculationLaurent Pinchart
2021-05-31gst: Fix compilation warning with GLib >= 2.62Laurent Pinchart
2021-05-31android: Update Android headersLaurent Pinchart
2021-05-31android: Don't rely on indirect inclusion of unistd.hLaurent Pinchart
2021-05-31utils: ipc: extract-docs: Extract the SPDX headerPaul Elder
2021-05-30libcamera is moving its IRC channel to OFTC (irc.oftc.net)Laurent Pinchart
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-20 20:41:07 +0000
ontext */ #include "ipa_context.h" /** * \file ipa_context.h * \brief Context and state information shared between the algorithms */ namespace libcamera::ipa::rkisp1 { /** * \struct IPAHwSettings * \brief RkISP1 version-specific hardware parameters */ /** * \var IPAHwSettings::numAeCells * \brief Number of cells in the AE exposure means grid * * \var IPAHwSettings::numHistogramBins * \brief Number of bins in the histogram * * \var IPAHwSettings::numHistogramWeights * \brief Number of weights in the histogram grid * * \var IPAHwSettings::numGammaOutSamples * \brief Number of samples in the gamma out table */ /** * \struct IPASessionConfiguration * \brief Session configuration for the IPA module * * The session configuration contains all IPA configuration parameters that * remain constant during the capture session, from IPA module start to stop. * It is typically set during the configure() operation of the IPA module, but * may also be updated in the start() operation. */ /** * \var IPASessionConfiguration::agc * \brief AGC parameters configuration of the IPA * * \var IPASessionConfiguration::agc.measureWindow * \brief AGC measure window */ /** * \var IPASessionConfiguration::awb * \brief AWB parameters configuration of the IPA * * \var IPASessionConfiguration::awb.measureWindow * \brief AWB measure window * * \var IPASessionConfiguration::awb.enabled * \brief Indicates if the AWB hardware is enabled and applies colour gains * * The AWB module of the ISP applies colour gains and computes statistics. It is * enabled when the AWB algorithm is loaded, regardless of whether the algorithm * operates in manual or automatic mode. */ /** * \var IPASessionConfiguration::lsc * \brief Lens Shading Correction configuration of the IPA * * \var IPASessionConfiguration::lsc.enabled * \brief Indicates if the LSC hardware is enabled */ /** * \var IPASessionConfiguration::sensor * \brief Sensor-specific configuration of the IPA * * \var IPASessionConfiguration::sensor.minShutterSpeed * \brief Minimum shutter speed supported with the sensor * * \var IPASessionConfiguration::sensor.maxShutterSpeed * \brief Maximum shutter speed supported with the sensor * * \var IPASessionConfiguration::sensor.minAnalogueGain * \brief Minimum analogue gain supported with the sensor * * \var IPASessionConfiguration::sensor.maxAnalogueGain * \brief Maximum analogue gain supported with the sensor * * \var IPASessionConfiguration::sensor.defVBlank * \brief The default vblank value of the sensor * * \var IPASessionConfiguration::sensor.lineDuration * \brief Line duration in microseconds * * \var IPASessionConfiguration::sensor.size * \brief Sensor output resolution */ /** * \var IPASessionConfiguration::raw * \brief Indicates if the camera is configured to capture raw frames */ /** * \struct IPAActiveState * \brief Active state for algorithms * * The active state contains all algorithm-specific data that needs to be * maintained by algorithms across frames. Unlike the session configuration, * the active state is mutable and constantly updated by algorithms. The active * state is accessible through the IPAContext structure. * * The active state stores two distinct categories of information: * * - The consolidated value of all algorithm controls. Requests passed to * the queueRequest() function store values for controls that the * application wants to modify for that particular frame, and the * queueRequest() function updates the active state with those values. * The active state thus contains a consolidated view of the value of all * controls handled by the algorithm. * * - The value of parameters computed by the algorithm when running in auto * mode. Algorithms running in auto mode compute new parameters every * time statistics buffers are received (either synchronously, or * possibly in a background thread). The latest computed value of those * parameters is stored in the active state in the process() function. * * Each of the members in the active state belongs to a specific algorithm. A * member may be read by any algorithm, but shall only be written by its owner. */ /** * \var IPAActiveState::agc * \brief State for the Automatic Gain Control algorithm * * The exposure and gain are the latest values computed by the AGC algorithm. * * \var IPAActiveState::agc.exposure * \brief Exposure time expressed as a number of lines * * \var IPAActiveState::agc.gain * \brief Analogue gain multiplier */ /** * \var IPAActiveState::awb * \brief State for the Automatic White Balance algorithm * * \struct IPAActiveState::awb.gains * \brief White balance gains * * \struct IPAActiveState::awb.gains.manual * \brief Manual white balance gains (set through requests) * * \var IPAActiveState::awb.gains.manual.red * \brief Manual white balance gain for R channel * * \var IPAActiveState::awb.gains.manual.green * \brief Manual white balance gain for G channel * * \var IPAActiveState::awb.gains.manual.blue * \brief Manual white balance gain for B channel * * \struct IPAActiveState::awb.gains.automatic * \brief Automatic white balance gains (computed by the algorithm) * * \var IPAActiveState::awb.gains.automatic.red * \brief Automatic white balance gain for R channel * * \var IPAActiveState::awb.gains.automatic.green * \brief Automatic white balance gain for G channel * * \var IPAActiveState::awb.gains.automatic.blue * \brief Automatic white balance gain for B channel * * \var IPAActiveState::awb.temperatureK * \brief Estimated color temperature * * \var IPAActiveState::awb.autoEnabled * \brief Whether the Auto White Balance algorithm is enabled */ /** * \var IPAActiveState::cproc * \brief State for the Color Processing algorithm * * \struct IPAActiveState::cproc.brightness * \brief Brightness level * * \var IPAActiveState::cproc.contrast * \brief Contrast level * * \var IPAActiveState::cproc.saturation * \brief Saturation level */ /** * \var IPAActiveState::dpf * \brief State for the Denoise Pre-Filter algorithm * * \var IPAActiveState::dpf.denoise * \brief Indicates if denoise is activated */ /** * \var IPAActiveState::filter * \brief State for the Filter algorithm * * \struct IPAActiveState::filter.denoise * \brief Denoising level * * \var IPAActiveState::filter.sharpness * \brief Sharpness level */ /** * \var IPAActiveState::goc * \brief State for the goc algorithm * * \var IPAActiveState::goc.gamma * \brief Gamma value applied as 1.0/gamma */ /** * \struct IPAFrameContext * \brief Per-frame context for algorithms * * The frame context stores two distinct categories of information: * * - The value of the controls to be applied to the frame. These values are * typically set in the queueRequest() function, from the consolidated * control values stored in the active state. The frame context thus stores * values for all controls related to the algorithm, not limited to the * controls specified in the corresponding request, but consolidated from all * requests that have been queued so far. * * For controls that can be set manually or computed by an algorithm * (depending on the algorithm operation mode), such as for instance the * colour gains for the AWB algorithm, the control value will be stored in * the frame context in the queueRequest() function only when operating in * manual mode. When operating in auto mode, the values are computed by the * algorithm in process(), stored in the active state, and copied to the * frame context in prepare(), just before being stored in the ISP parameters * buffer. * * The queueRequest() function can also store ancillary data in the frame * context, such as flags to indicate if (and what) control values have * changed compared to the previous request. * * - Status information computed by the algorithm for a frame. For instance, * the colour temperature estimated by the AWB algorithm from ISP statistics * calculated on a frame is stored in the frame context for that frame in * the process() function. */ /** * \var IPAFrameContext::agc * \brief Automatic Gain Control parameters for this frame * * The exposure and gain are provided by the AGC algorithm, and are to be * applied to the sensor in order to take effect for this frame. * * \var IPAFrameContext::agc.exposure * \brief Exposure time expressed as a number of lines * * \var IPAFrameContext::agc.gain * \brief Analogue gain multiplier * * The gain should be adapted to the sensor specific gain code before applying. */ /** * \var IPAFrameContext::awb * \brief Automatic White Balance parameters for this frame * * \struct IPAFrameContext::awb.gains * \brief White balance gains * * \var IPAFrameContext::awb.gains.red * \brief White balance gain for R channel * * \var IPAFrameContext::awb.gains.green * \brief White balance gain for G channel * * \var IPAFrameContext::awb.gains.blue * \brief White balance gain for B channel * * \var IPAFrameContext::awb.temperatureK * \brief Estimated color temperature * * \var IPAFrameContext::awb.autoEnabled * \brief Whether the Auto White Balance algorithm is enabled */ /** * \var IPAFrameContext::cproc * \brief Color Processing parameters for this frame * * \struct IPAFrameContext::cproc.brightness * \brief Brightness level * * \var IPAFrameContext::cproc.contrast * \brief Contrast level * * \var IPAFrameContext::cproc.saturation * \brief Saturation level * * \var IPAFrameContext::cproc.update * \brief Indicates if the color processing parameters have been updated * compared to the previous frame */ /** * \var IPAFrameContext::dpf * \brief Denoise Pre-Filter parameters for this frame * * \var IPAFrameContext::dpf.denoise * \brief Indicates if denoise is activated * * \var IPAFrameContext::dpf.update * \brief Indicates if the denoise pre-filter parameters have been updated * compared to the previous frame */ /** * \var IPAFrameContext::filter * \brief Filter parameters for this frame * * \struct IPAFrameContext::filter.denoise * \brief Denoising level * * \var IPAFrameContext::filter.sharpness * \brief Sharpness level * * \var IPAFrameContext::filter.updateParams * \brief Indicates if the filter parameters have been updated compared to the * previous frame */ /** * \var IPAFrameContext::goc * \brief Gamma out correction parameters for this frame * * \var IPAFrameContext::goc.gamma * \brief Gamma value applied as 1.0/gamma * * \var IPAFrameContext::goc.update * \brief Indicates if the goc parameters have been updated compared to the * previous frame */ /** * \var IPAFrameContext::sensor * \brief Sensor configuration that used been used for this frame * * \var IPAFrameContext::sensor.exposure * \brief Exposure time expressed as a number of lines * * \var IPAFrameContext::sensor.gain * \brief Analogue gain multiplier */ /** * \struct IPAContext * \brief Global IPA context data shared between all algorithms * * \var IPAContext::hw * \brief RkISP1 version-specific hardware parameters * * \var IPAContext::configuration * \brief The IPA session configuration, immutable during the session * * \var IPAContext::activeState * \brief The IPA active state, storing the latest state for all algorithms * * \var IPAContext::frameContexts * \brief Ring buffer of per-frame contexts */ } /* namespace libcamera::ipa::rkisp1 */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-20 20:41:07 +0000