From patchwork Mon Aug 5 15:51:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 1730 Return-Path: Received: from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net [195.74.38.229]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 028CC61619 for ; Mon, 5 Aug 2019 17:51:40 +0200 (CEST) X-Halon-ID: e9c3971b-b798-11e9-903a-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [145.14.112.32]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id e9c3971b-b798-11e9-903a-005056917f90; Mon, 05 Aug 2019 17:51:39 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: libcamera-devel@lists.libcamera.org Date: Mon, 5 Aug 2019 17:51:32 +0200 Message-Id: <20190805155133.11335-4-niklas.soderlund@ragnatech.se> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190805155133.11335-1-niklas.soderlund@ragnatech.se> References: <20190805155133.11335-1-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 3/4] tests: v4l2_videodevice: Propagate media bus format X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Aug 2019 15:51:41 -0000 Most of the video device tests are based on vimc and Linux commit 85ab1aa1fac17bcd ("media: vimc: deb: fix default sink bayer format") changes the default media bus format for the debayer subdevices. This leads to a -EPIPE error when trying to use the raw capture video device nodes. Fix this by propagating the media bus format used on the debayer subdevcie to the sensor. This allows the same code to function on kernels previous to the change and after it. Signed-off-by: Niklas Söderlund --- .../v4l2_videodevice_test.cpp | 22 +++++++++++++++++++ test/v4l2_videodevice/v4l2_videodevice_test.h | 7 +++++- 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/test/v4l2_videodevice/v4l2_videodevice_test.cpp b/test/v4l2_videodevice/v4l2_videodevice_test.cpp index b26d06ad45197c8f..b1d4eaf6e9e4a4b1 100644 --- a/test/v4l2_videodevice/v4l2_videodevice_test.cpp +++ b/test/v4l2_videodevice/v4l2_videodevice_test.cpp @@ -62,6 +62,26 @@ int V4L2VideoDeviceTest::init() if (ret) return TestFail; + if (driver_ == "vimc") { + V4L2SubdeviceFormat subformat = {}; + subformat.size.width = 640; + subformat.size.height = 480; + + sensor_ = new CameraSensor(media_->getEntityByName("Sensor A")); + if (sensor_->init()) + return TestFail; + + debayer_ = new V4L2Subdevice(media_->getEntityByName("Debayer A")); + if (debayer_->open()) + return TestFail; + + if (debayer_->setFormat(0, &subformat)) + return TestFail; + + if (sensor_->setFormat(&subformat)) + return TestFail; + } + if (capture_->open()) return TestFail; @@ -83,5 +103,7 @@ void V4L2VideoDeviceTest::cleanup() capture_->releaseBuffers(); capture_->close(); + delete debayer_; + delete sensor_; delete capture_; }; diff --git a/test/v4l2_videodevice/v4l2_videodevice_test.h b/test/v4l2_videodevice/v4l2_videodevice_test.h index 3321b5a4f98fdb1d..34dd231c6d9d108d 100644 --- a/test/v4l2_videodevice/v4l2_videodevice_test.h +++ b/test/v4l2_videodevice/v4l2_videodevice_test.h @@ -13,8 +13,10 @@ #include "test.h" +#include "camera_sensor.h" #include "device_enumerator.h" #include "media_device.h" +#include "v4l2_subdevice.h" #include "v4l2_videodevice.h" using namespace libcamera; @@ -23,7 +25,8 @@ class V4L2VideoDeviceTest : public Test { public: V4L2VideoDeviceTest(const char *driver, const char *entity) - : driver_(driver), entity_(entity), capture_(nullptr) + : driver_(driver), entity_(entity), sensor_(nullptr), + debayer_(nullptr), capture_(nullptr) { } @@ -35,6 +38,8 @@ protected: std::string entity_; std::unique_ptr enumerator_; std::shared_ptr media_; + CameraSensor *sensor_; + V4L2Subdevice *debayer_; V4L2VideoDevice *capture_; BufferPool pool_; };