raspberrypi/libcamera / include/libcamera/internal/meson.build
mera_sensor.h', 'camera_sensor_properties.h', 'clock_recovery.h', 'control_serializer.h', 'control_validator
- 기술 영역bayer, camera manager, dma buf, ipa, media device, pipeline handler, v4l2, tracepoint
- 메커니즘clock recovery
raspberrypi/libcamera / src/libcamera/meson.build
'camera_controls.cpp', 'camera_lens.cpp', 'clock_recovery.cpp', 'control_serializer.cpp', 'control_valid
- 기술 영역camera manager, bayer, dma buf, ipa, media device, pipeline handler, v4l2, isp
- 메커니즘clock recovery
Source Codefunction libcamera원본 열기 → raspberrypi/libcamera / src/ipa/libipa/fc_queue.h / libcamera / L15-L135
include <libcamera/base/log.h>
- 기술 영역ipa, pipeline handler
- 문제underrun
- 메커니즘sequence number
- 효과avoid
관측 시점 2024-10-16T16:00:13+02:00 · 최초 발견 commit e07ac56066
Source Codefunction namespace원본 열기 → raspberrypi/libcamera / src/ipa/libipa/fc_queue.h / namespace / L17-L133
ext to preseve the context. * * \todo If the the sequence number of the context to initialise * is smaller than the
- 기술 영역ipa, pipeline handler
- 문제underrun
- 메커니즘sequence number
- 효과avoid
관측 시점 2024-10-16T16:00:13+02:00 · 최초 발견 commit e07ac56066
raspberrypi/libcamera / src/ipa/libipa/fc_queue.h / clear / L40-L122
ext to preseve the context. * * \todo If the the sequence number of the context to initialise * is smaller than the
- 기술 영역ipa, pipeline handler
- 문제underrun
- 메커니즘sequence number
- 효과avoid
관측 시점 2024-10-16T16:00:13+02:00 · 최초 발견 commit e07ac56066
Source Codefunction BlackLevelCorrection::prepare원본 열기 → raspberrypi/libcamera / src/ipa/ipu3/algorithms/blc.cpp / BlackLevelCorrection::prepare / L47-L65
\brief Fill in the parameter structure, and enable black level correction \param[in] context The shared IPA context \param[in] frame The frame context sequence number \param[in] frameContext The FrameContext for this frame \param[out] params The IPU3 parameters Populate the IPU3 parameter structure with the correction…
- 기술 영역black level, ipa
- 메커니즘sequence number
관측 시점 2024-09-02T17:41:57+02:00 · 최초 발견 commit 759b0731d2
Source Codefunction ToneMapping::prepare원본 열기 → raspberrypi/libcamera / src/ipa/ipu3/algorithms/tone_mapping.cpp / ToneMapping::prepare / L77-L98
\brief Fill in the parameter structure, and enable gamma control \param[in] context The shared IPA context \param[in] frame The frame context sequence number \param[in] frameContext The FrameContext for this frame \param[out] params The IPU3 parameters Populate the IPU3 parameter structure with our tone mapping look u…
- 기술 영역ipa, tonemap
- 메커니즘sequence number
관측 시점 2026-09-14T15:53:47+01:00 · 최초 발견 commit c013a17a53
Source Codefunction PiSPCameraData::cfeBufferDequeue원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/rpi/pisp/pisp.cpp / PiSPCameraData::cfeBufferDequeue / L1705-L1781
wallClockRecovery_.addSample();
- 기술 영역ipa, dmabuf
- 메커니즘clock recovery
관측 시점 2026-10-09T08:33:59+01:00 · 최초 발견 commit c682979b50
Source Codefunction Vc4CameraData::unicamBufferDequeue원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/rpi/vc4/vc4.cpp / Vc4CameraData::unicamBufferDequeue / L795-L841
wallClockRecovery_.addSample();
- 기술 영역ipa, bayer
- 메커니즘clock recovery
관측 시점 2026-10-09T08:33:59+01:00 · 최초 발견 commit c682979b50
IssueNo video stream on buildroot원본 열기 → raspberrypi/libcamera / Issue #267
] [265] ERROR IPCPipe ipc_pipe_unixsocket.cpp:134 Call timeout! [0:05:59.429475071] [265] ERROR IPCPipe ipc_pipe_unix
- 기술 영역ipa, camera manager, media device, isp, pipeline handler, dma buf, v4l2, analogue gain
- 문제unsupported, timeout
관측 시점 2025-06-12T08:15:56Z
Source Codeclass Vc4CameraData원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/rpi/vc4/vc4.cpp / Vc4CameraData / L38-L149
void setCameraTimeout(uint32_t maxFrameLengthMs);
- 기술 영역isp, ipa, v4l2, pipeline handler, camera configuration, frame length, dma buf, bayer
- 문제timeout
관측 시점 2026-10-09T08:33:59+01:00 · 최초 발견 commit c682979b50
Commitipa: libipa: lsc_polynomial: Move LscPolynomial from RkISP1원본 열기 → raspberrypi/libcamera / src/ipa/libipa/lsc_polynomial.cpp / b4505e47d8
ipa: libipa: lsc_polynomial: Move LscPolynomial from RkISP1 Move the LscPolynomial class to libipa from RkISP1. Rename the class from LscPolynomialImpl to a simpler LscPolynomial. The class is copied verbatim, only documentation has been added. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: K…
- 기술 영역ipa, lsc, lens shading, tuning file, sensor configuration, sensor crop
- 문제artifact
- 사소한 변경rename
관측 시점 2026-07-01T10:09:20+02:00
Commitlibcamera: Clarify meaning of PixelArraySize and other rectangles원본 열기 → raspberrypi/libcamera / src/android/camera_capabilities.cpp / fd88c9fa80
libcamera: Clarify meaning of PixelArraySize and other rectangles Current documented behavior for PixelArraySize is to report the readable array size of the sensor data. If the readable array is offset relative to the physical sensor array, all related rectangles (ScalerCrop, PixelArrayActiveAreas) shall be reported r…
- 기술 영역ipa, lens shading, sensor driver, lsc, v4l2
- 문제inconsistent
- 사소한 변경rename
관측 시점 2026-09-18T11:10:49+02:00
raspberrypi/libcamera / Issue #255
noise [0:22:48.865463230] [5151] WARN RPI vc4.cpp:393 Mismatch between Unicam and CamHelper for embedded data usage!
- 기술 영역fps, camera manager, denoise, isp, stream configuration, v4l2
- 문제mismatch
관측 시점 2025-04-25T07:43:16Z
문서Testing a pipeline handler원본 열기 → raspberrypi/libcamera / Documentation/guides/pipeline-handler.rst / Testing a pipeline handler / L1410
18462130] [186470] WARN V4L2 v4l2_pixelformat.cpp:176 Unsupported V4L2 pixel format Y10 ... <remaining Unsupported V4
- 기술 영역pipeline handler, ipa, camera manager, v4l2, fps, zero copy
- 문제unsupported
Source Codefunction Vc4CameraData::platformValidate원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/rpi/vc4/vc4.cpp / Vc4CameraData::platformValidate / L452-L538
; /* Default to CSI2 packing if the user request is unsupported. */ if (rawBayer.packing != BayerFormat::Packing::CS
- 기술 영역isp, camera configuration, stream configuration, bayer, pipeline handler
- 문제unsupported
- 효과reduc
관측 시점 2026-10-09T08:33:59+01:00 · 최초 발견 commit c682979b50
Commitipa: rkisp1: lsc: Resample polynomial lens shading tables at configure time원본 열기 → raspberrypi/libcamera / src/ipa/rkisp1/algorithms/lsc.cpp / e8054c758c
ipa: rkisp1: lsc: Resample polynomial lens shading tables at configure time The lens shading correction is always applied based on the sensor crop bounds. This leads to incorrect lens shading correction for analog crops that do not cover the whole sensor. To fix that, we need to adapt the lens shading table for the se…
- 기술 영역ipa, lsc, lens shading, sensor crop
- 문제incorrect
- 효과improv
관측 시점 2026-01-28T17:00:30+01:00