/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * v4l2_subdevice_test.cpp - VIMC-based V4L2 subdevice test */ #include <iostream> #include <string.h> #include <sys/stat.h> #include "libcamera/internal/device_enumerator.h" #include "libcamera/internal/media_device.h" #include "libcamera/internal/v4l2_subdevice.h" #include "v4l2_subdevice_test.h" using namespace std; using namespace libcamera; /* * This test runs on vimc media device. For a description of vimc, in the * context of libcamera testing, please refer to * 'test/media_device/media_device_link_test.cpp' file. * * If the vimc module is not loaded, the test gets skipped. */ int V4L2SubdeviceTest::init() { enumerator_ = DeviceEnumerator::create(); if (!enumerator_) { cerr << "Failed to create device enumerator" << endl; return TestFail; } if (enumerator_->enumerate()) { cerr << "Failed to enumerate media devices" << endl; return TestFail; } DeviceMatch dm("vimc"); media_ = enumerator_->search(dm); if (!media_) { cerr << "Unable to find \'vimc\' media device node" << endl; return TestSkip; } MediaEntity *videoEntity = media_->getEntityByName("Scaler"); if (!videoEntity) { cerr << "Unable to find media entity 'Scaler'" << endl; return TestFail; } scaler_ = new V4L2Subdevice(videoEntity); if (scaler_->open()) { cerr << "Unable to open video subdevice " << scaler_->entity()->deviceNode() << endl; return TestSkip; } return 0; } void V4L2SubdeviceTest::cleanup() { delete scaler_; } ons/cloud-lightning.svg?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>tree</a><a href='/libcamera/vivid.git/commit/src/qcam/assets/feathericons/cloud-lightning.svg?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>commit</a><a href='/libcamera/vivid.git/diff/src/qcam/assets/feathericons/cloud-lightning.svg?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>diff</a></td><td class='form'><form class='right' method='get' action='/libcamera/vivid.git/log/src/qcam/assets/feathericons/cloud-lightning.svg'> <input type='hidden' name='h' value='v0.0.1'/><input type='hidden' name='id' value='79266225d2af742195f99be7c91c7d5356f7eb78'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/libcamera/vivid.git/tree/?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>root</a>/<a href='/libcamera/vivid.git/tree/src?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>src</a>/<a href='/libcamera/vivid.git/tree/src/qcam?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>qcam</a>/<a href='/libcamera/vivid.git/tree/src/qcam/assets?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>assets</a>/<a href='/libcamera/vivid.git/tree/src/qcam/assets/feathericons?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>feathericons</a>/<a href='/libcamera/vivid.git/tree/src/qcam/assets/feathericons/cloud-lightning.svg?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>cloud-lightning.svg</a></div><div class='content'>blob: 32d154cc00e3f398f04dac3df90c102c667475c8 (<a href='/libcamera/vivid.git/plain/src/qcam/assets/feathericons/cloud-lightning.svg?h=v0.0.1&id=79266225d2af742195f99be7c91c7d5356f7eb78'>plain</a>) <table summary='blob content' class='blob'> <tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a> </pre></td> <td class='lines'><pre><code><span class="hl kwa"><svg</span> <span class="hl kwb">xmlns</span>=<span class="hl str">"http://www.w3.org/2000/svg"</span> <span class="hl kwb">width</span>=<span class="hl str">"24"</span> <span class="hl kwb">height</span>=<span class="hl str">"24"</span> <span class="hl kwb">viewBox</span>=<span class="hl str">"0 0 24 24"</span> <span class="hl kwb">fill</span>=<span class="hl str">"none"</span> <span class="hl kwb">stroke</span>=<span class="hl str">"currentColor"</span> <span class="hl kwb">stroke-width</span>=<span class="hl str">"2"</span> <span class="hl kwb">stroke-linecap</span>=<span class="hl str">"round"</span> <span class="hl kwb">stroke-linejoin</span>=<span class="hl str">"round"</span> <span class="hl kwb">class</span>=<span class="hl str">"feather feather-cloud-lightning"</span><span class="hl kwa">><path</span> <span class="hl kwb">d</span>=<span class="hl str">"M19 16.9A5 5 0 0 0 18 7h-1.26a8 8 0 1 0-11.62 9"</span><span class="hl kwa">></path><polyline</span> <span class="hl kwb">points</span>=<span class="hl str">"13 11 9 17 15 17 11 23"</span><span class="hl kwa">></polyline></svg></span> </code></pre></td></tr></table> </div> <!-- class=content --> <div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.1</a> (<a href='https://git-scm.com/'>git 2.18.0</a>) at 2025-02-16 18:51:19 +0000</div> </div> <!-- id=cgit --> </body> </html>