/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019-2021, Google Inc. * * camera_request.cpp - libcamera Android Camera Request Descriptor */ #include "camera_request.h" #include #include "camera_buffer.h" using namespace libcamera; /* * \class Camera3RequestDescriptor * * A utility class that groups information about a capture request to be later * reused at request complete time to notify the framework. * ******************************************************************************* * Lifetime of a Camera3RequestDescriptor tracking a capture request placed by * Android Framework ******************************************************************************* * * * Android Framework * │ * │ ┌──────────────────────────────────┐ * │ │camera3_capture_request_t │ * │ │ │ * │ │Requested output streams │ * │ │ stream1 stream2 stream3 ... │ * │ └──────────────────────────────────┘ * ▼ * ┌─────────────────────────────────────────────────────────────┐ * │ libcamera HAL │ * ├─────────────────────────────────────────────────────────────┤ * │ CameraDevice │ * │ │ * │ processCaptureRequest(camera3_capture_request_t request) │ * │ │ * │ - Create Camera3RequestDescriptor tracking this request │ * │ - Streams requiring post-processing are stored in the │ * │ pendingStreamsToProcess map │ * │ - Add this Camera3RequestDescriptor to descriptors' queue │ * │ CameraDevice::descriptors_ │ * │ │ ┌─────────────────────────┐ * │ - Queue the capture request to libcamera core ────────────┤►│libcamera core │ * │ │ ├─────────────────────────┤ * │ │ │- Capture from Camera │ * │ │ │ │ * │ │ │- Emit │ * │ │ │ Camera::requestComplete│ * │ requestCompleted(Request *request) ◄───────────────────────┼─┼──── │ * │ │ │ │ * │ - Check request completion status │ └─────────────────────────┘ * │ │ * │ - if (pendingStreamsToProcess > 0) │ * │ Queue all entries from pendingStreamsToProcess │ * │ else │ │ * │ completeDescriptor() │ └──────────────────────┐ * │ │ │ * │ ┌──────────────────────────┴───┬──────────────────┐ │ * │ │ │ │ │ * │ ┌──────────▼────────────┐ ┌───────────▼─────────┐ ▼ │ * │ │CameraStream1 │ │CameraStream2 │ .... │ * │ ├┬───┬───┬──────────────┤ ├┬───┬───┬────────────┤ │ * │ ││ │ │ │ ││ │ │ │ │ * │ │▼───▼───▼──────────────┤ │▼───▼───▼────────────┤ │ * │ │PostProcessorWorker │ │PostProcessorWorker │ │ * │ │ │ │ │ │ * │ │ +------------------+ │ │ +------------------+│ │ * │ │ | PostProcessor | │ │ | PostProcessor |│ │ * │ │ | process() | │ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * ipa_module_test.cpp - Test loading of the VIMC IPA module and verify its info */ #include <iostream> #include <string.h> #include "libcamera/internal/ipa_module.h" #include "test.h" using namespace std; using namespace libcamera; class IPAModuleTest : public Test { protected: int runTest(const string &path, const struct IPAModuleInfo &testInfo) { int ret = 0; IPAModule *ll = new IPAModule(path); if (!ll->isValid()) { cerr << "test IPA module " << path << " is invalid" << endl; delete ll; return -1; } const struct IPAModuleInfo &info = ll->info(); if (memcmp(&info, &testInfo, sizeof(info))) { cerr << "IPA module information mismatch: expected:" << endl << "moduleAPIVersion = " << testInfo.moduleAPIVersion << endl << "pipelineVersion = " << testInfo.pipelineVersion << endl << "pipelineName = " << testInfo.pipelineName << endl << "name = " << testInfo.name << "got: " << endl << "moduleAPIVersion = " << info.moduleAPIVersion << endl << "pipelineVersion = " << info.pipelineVersion << endl << "pipelineName = " << info.pipelineName << endl << "name = " << info.name << endl; } delete ll; return ret; } int run() override { int count = 0; const struct IPAModuleInfo testInfo = { IPA_MODULE_API_VERSION, 0, "PipelineHandlerVimc", "vimc", }; count += runTest("src/ipa/vimc/ipa_vimc.so", testInfo); if (count < 0) return TestFail; return TestPass; } }; TEST_REGISTER(IPAModuleTest)
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 12:05:39 +0000