Source Codeenum drm_vblank_seq_type원본 열기 → raspberrypi/libcamera / include/linux/drm.h / drm_vblank_seq_type / L453-L463
M_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given nu
- 기술 영역vblank, schedul
- 문제unsupported
- 메커니즘sequence number
관측 시점 2026-05-04T02:20:11+03:00 · 최초 발견 commit 3c0ac8024d
Source Codestruct drm_crtc_get_sequence원본 열기 → raspberrypi/libcamera / include/linux/drm.h / drm_crtc_get_sequence / L1032-L1037
Query current scanout sequence number
- 기술 영역vblank
- 메커니즘sequence number
관측 시점 2026-05-04T02:20:11+03:00 · 최초 발견 commit 3c0ac8024d
IssueHP Spectre x360 Laptop Camera problem with V4L2 and libcamera.원본 열기 → intel/ipu6-camera-hal / Issue #159
IPU6 Description: - Camera works with qcam, but with flickering , but with other apps like cheese it showes dark scree
- 기술 영역v4l2, camera manager, sensor crop, kernel driver, videobuf2, bayer
- 문제flicker
- 효과decreas
관측 시점 2025-09-12T12:55:43Z
raspberrypi/libcamera / Documentation/sensor_driver_requirements.rst / Mandatory Requirements / L21
is requirement will need to be adapted or will produce incorrect results. The ``HBLANK``, ``PIXEL_RATE`` and ``VBLANK`
- 기술 영역sensor driver, v4l2, analogue gain, hblank, vblank
- 문제incorrect
Issue[BUG] Crash with "Unable to handle kernel paging request at virtual address"원본 열기 → raspberrypi/libcamera / Issue #352
ash in the first way (it just hangs forever, even with timeout set), so attached is a output from a run with the seco
- 기술 영역sensor mode, frame rate, fps
- 문제timeout
- 효과lower
- 평가reproduc
관측 시점 2026-08-05T03:55:35Z
Source Codefunction RPiCameraConfiguration::validate원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/rpi/common/pipeline_base.cpp / RPiCameraConfiguration::validate / L164-L308
Invalid sensor configuration: " << "bitDepth/size mismatch"; return Invalid; } } /* Start with some initi
- 기술 영역camera configuration, sensor configuration, bayer, pipeline handler
- 문제mismatch
- 효과save
관측 시점 2026-09-23T22:30:42+05:30 · 최초 발견 commit d48b72e710
Source Codefunction ParameterGenerator::updateCommonMetadata원본 열기 → intel/ipu6-camera-hal / src/metadata/ParameterGenerator.cpp / ParameterGenerator::updateCommonMetadata / L466-L670
entry); entry.tag = CAMERA_SENSOR_ROLLING_SHUTTER_SKEW; entry.type = ICAMERA_TYPE_INT64; entry.count
- 기술 영역rolling shutter, binning, sensor mode, camera_metadata
- 문제skew
관측 시점 2025-04-27T14:21:24+08:00 · 최초 발견 commit 76ae3ee076
Source Codeclass CameraSensorHelperAr0144원본 열기 → raspberrypi/libcamera / src/ipa/libipa/camera_sensor_helper.cpp / CameraSensorHelperAr0144 / L383-L470
{ /* The recommended minimum gain is 1.6842 to avoid artifacts. */ gain = std::clamp(gain, 1.0 / (1.0 - 13.0 / 32.0- 기술 영역analogue gain, black level
- 문제artifact
- 효과avoid, lower
관측 시점 2026-09-15T13:37:30+02:00 · 최초 발견 commit 0024628dae
Source Codefunction PipelineHandlerMaliC55::registerMemoryInputCamera원본 열기 → raspberrypi/libcamera / src/libcamera/pipeline/mali-c55/mali-c55.cpp / PipelineHandlerMaliC55::registerMemoryInputCamera / L1864-L1925
me != "rzv2h ivc block") { LOG(MaliC55, Warning) << "Unsupported direct connection to " << link->source()->en- 기술 영역pipeline handler, v4l2, analogue gain, isp
- 문제unsupported
관측 시점 2026-03-23T10:28:22+01:00 · 최초 발견 commit 957f0f4bd0
IssueRemove glare with libcamera원본 열기 → raspberrypi/libcamera / Issue #236
er would limit the amount of light captured to prevent overexposure. However, after searching online, I haven’t found any
- 기술 영역analogue gain
- 문제overexpos
- 효과reduc, eliminat, prevent
관측 시점 2025-03-03T15:25:00Z