Sensor 동기화: 타이밍 편차 대응을 위한 예측

intel/ipu6-camera-hal / src/core/RequestThread.cpp / RequestThread::threadLoop / L333-L397

} LOG2("%s, trigger event %x, SOF %ld, predict %ld, processed %d request id %ld", __

• 기술 영역sof
• 메커니즘predict

관측 시점 2025-06-26T18:11:36+08:00 · 최초 발견 commit 930a974a6e

intel/ipu6-camera-hal / Issue #180

ltiple packet header errors detected Transfer FIFO overflow Incomplete long packet detected Frame sync err

• 기술 영역fps, camera hal, frame rate, sensor configuration, frame sync, bayer, v4l2, media controller
• 문제overflow

관측 시점 2026-08-24T20:16:51Z

intel/ipu6-camera-hal / Issue #177

t. I can also capture an image successfully after the workaround: ```bash gst-launch-1.0 -e \ icamerasrc num-buffe

• 기술 영역v4l2, camera hal, fps, frame sync, camera pipeline, capture pipeline
• 문제workaround
• 평가reproduc

관측 시점 2026-08-23T02:57:18Z

raspberrypi/libcamera / Issue #322

s to begin creating frames ``` rpicam-vid --camera 0 --timeout 0 --codec mjpeg --segment 1 --mode 1280:800:10 --frame

• 기술 영역framerate, fps, multi camera, synchroniz
• 문제timeout
• 효과save
• 평가reproduc

관측 시점 2026-03-31T07:42:51Z

intel/ipu6-camera-hal / src/3a/AiqEngine.cpp / AiqEngine::prepareStatsParams / L176-L241

HDR_FEATURE_E // The statistics timestamp is incorrect. If possible, use SOF timestamp instead. unsig

• 기술 영역hdr, 3a, sof, stream configuration, isp
• 문제incorrect

관측 시점 2025-06-26T18:11:36+08:00 · 최초 발견 commit 930a974a6e

raspberrypi/libcamera / src/libcamera/pipeline/rpi/vc4/vc4.cpp / Vc4CameraData::tryRunPipeline / L965-L1015

params.delayContext = bayerFrame.delayContext;

• 기술 영역ipa, bayer, synchronis, request queue, isp
• 문제frame delay

관측 시점 2026-10-09T08:33:59+01:00 · 최초 발견 commit c682979b50

raspberrypi/libcamera / src/libcamera/request.cpp / Request::Private::prepare / L228-L260

the asynchronous event completion. As we currently only handle fences, the function emits the prepared signal immediately if there are no fences to wait on. Otherwise the prepared signal is emitted when all fences have been signalled or the optional timeout has expired. If not all the fences have been correctly signal…

• 기술 영역synchroniz, pipeline handler
• 문제timeout

관측 시점 2026-04-16T15:14:34+02:00 · 최초 발견 commit aa110d2e5c

intel/ipu6-camera-hal / src/3a/SensorManager.cpp / SensorManager::setWdrMode / L131-L158

OF event handler. // So we know which frame is corrupted and we can skip the corrupted frames. LOG2("<s

• 기술 영역sof
• 문제corrupt
• 효과save

관측 시점 2025-04-27T14:21:24+08:00 · 최초 발견 commit 76ae3ee076

raspberrypi/libcamera / include/linux/drm_mode.h / drm_mode_modeinfo / L232-L250

@hskew: horizontal skew @vdisplay: vertical display size @vsync_start: vertical sync start @vsync_end: vertical sync end @vtotal: vertical total size @vscan: vertical scan @vrefresh: approximate vertical refresh rate in Hz @flags: bitmask of misc. flags, see DRM_MODE_FLAG_* defines @type: bitmask of type flags, see DR…

• 기술 영역vsync
• 문제skew

관측 시점 2026-06-26T11:20:40+01:00 · 최초 발견 commit 615e0d67c3