Camera Framework: 자원 고갈 대응을 위한 시퀀스 번호 부여

raspberrypi/libcamera / src/libcamera/pipeline/rpi/common/delayed_controls.cpp / 2c0c52be1a

pipeline: rpi: Simplify delayed controls The queueCount_ value is redundant and can be removed. The pipeline handler calls the push and applyControls functions in a an interleaved manner, so queueCount_ was merely tracking writeCount_, and is therefore unnecessary. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo …

• 기술 영역pipeline handler
• 메커니즘sequence number, ring buffer
• 효과guarantee, increas
• 제거된 이전 방식sequence number

관측 시점 2026-05-08T13:57:41+01:00

raspberrypi/libcamera / src/libcamera/pipeline_handler.cpp / PipelineHandler::stop / L367-L402

\brief Stop capturing from all running streams and cancel pending requests \param[in] camera The camera to stop This function stops capturing and processing requests immediately. All pending requests are cancelled and complete immediately in an error state. \context This function is called from the CameraManager threa…

• 기술 영역pipeline handler, camera manager
• 메커니즘sequence number

관측 시점 2026-08-18T16:05:45+02:00 · 최초 발견 commit ba33a82226

raspberrypi/libcamera / src/gstreamer/gstlibcamerasrc.cpp / GstLibcameraSrcState / L105-L136

Used for C++ object with destructors.

• 기술 영역camera manager, camera configuration
• 문제contention
• 효과minimiz

관측 시점 2026-08-18T18:45:07+09:00 · 최초 발견 commit 94d1744209

raspberrypi/libcamera / src/apps/qcam/main_window.cpp / MainWindow::startCapture / L356-L537

\brief Start capture with the current camera This function shall not be called directly, use toggleCapture() instead.

• 기술 영역stream configuration, camera configuration
• 문제unsupported
• 효과save

관측 시점 2025-10-15T17:06:51+03:00 · 최초 발견 commit 1e4e158d98

raspberrypi/libcamera / src/libcamera/pipeline/vimc/vimc.cpp / PipelineHandlerVimc::generateConfiguration / L203-L250

rmats::BGR888) { LOG(VIMC, Info) << "Skipping unsupported pixel format " << pixelformat.first; continue

• 기술 영역pipeline handler, camera configuration, stream configuration
• 문제unsupported

관측 시점 2026-03-23T10:28:22+01:00 · 최초 발견 commit 957f0f4bd0

raspberrypi/libcamera / src/libcamera/camera_manager.cpp / CameraManager::Private::createPipelineHandlers / L109-L152

) << "'"; /* * Try each pipeline handler until it exhaust * all pipelines it can provide. */ pipelineFac

• 기술 영역camera manager, pipeline handler
• 문제exhaust

관측 시점 2025-10-15T17:21:56+03:00 · 최초 발견 commit 16063986bb

raspberrypi/libcamera / src/apps/cam/sdl_sink.cpp / SDLSink::configure / L87-L122

RMAT_NV21, cfg.stride); #endif else { std::cerr << "Unsupported pixel format " << cfg.pixelFormat << std::endl; retu

• 기술 영역camera configuration, stream configuration
• 문제unsupported

관측 시점 2026-03-23T10:28:22+01:00 · 최초 발견 commit 957f0f4bd0

raspberrypi/libcamera / src/libcamera/pipeline/mali-c55/mali-c55.cpp / PipelineHandlerMaliC55::prepareFrameInfo / L1513-L1536

ers_.empty()) { LOG(MaliC55, Error) << "Stats buffer underrun"; return nullptr; } if (availableParamsBuffers_.e

• 기술 영역pipeline handler
• 문제underrun

관측 시점 2026-03-23T10:28:22+01:00 · 최초 발견 commit 957f0f4bd0

raspberrypi/libcamera / src/libcamera/pipeline/rpi/common/pipeline_base.cpp / CameraData::loadPipelineConfiguration / L1120-L1172

ag"; config_.cameraTimeoutValue = phConfig["camera_timeout_value_ms"].get<unsigned int>(config_.cameraTimeoutValu

• 기술 영역pipeline handler
• 문제timeout

관측 시점 2026-09-23T22:30:42+05:30 · 최초 발견 commit d48b72e710

raspberrypi/libcamera / src/android/jpeg/post_processor_jpeg.cpp / PostProcessorJpeg::configure / L36-L60

f (inCfg.size != outCfg.size) { LOG(JPEG, Error) << "Mismatch of input and output stream sizes"; return -EINVAL;

• 기술 영역stream configuration
• 문제mismatch

관측 시점 2026-03-23T10:28:22+01:00 · 최초 발견 commit 957f0f4bd0