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authorJacopo Mondi <jacopo@jmondi.org>2019-06-12 13:09:57 +0100
committerJacopo Mondi <jacopo@jmondi.org>2019-06-19 15:46:44 +0200
commit3a6c4bd146cc6647daf458bbc048bd861e702f62 (patch)
treefe44a23f524bd1d82b541985bddf83a275ae725a /test/v4l2_device/buffer_sharing.cpp
parent20807a8c17e629b93d293ef0a0bdbd686ce84823 (diff)
libcamera: Rename V4L2Device to V4L2VideoDevice
In preparation of creating a new V4L2Device base class, rename V4L2Device to V4L2VideoDevice. This is a project wide rename without any intended functional change. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'test/v4l2_device/buffer_sharing.cpp')
-rw-r--r--test/v4l2_device/buffer_sharing.cpp186
1 files changed, 0 insertions, 186 deletions
diff --git a/test/v4l2_device/buffer_sharing.cpp b/test/v4l2_device/buffer_sharing.cpp
deleted file mode 100644
index e63ddff8..00000000
--- a/test/v4l2_device/buffer_sharing.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2019, Google Inc.
- *
- * libcamera V4L2 API tests
- *
- * Validate the function of exporting buffers from a V4L2Device and
- * the ability to import them to another V4L2Device instance.
- * Ensure that the Buffers can successfully be queued and dequeued
- * between both devices.
- */
-
-#include <iostream>
-
-#include <libcamera/buffer.h>
-#include <libcamera/camera_manager.h>
-#include <libcamera/event_dispatcher.h>
-#include <libcamera/timer.h>
-
-#include "v4l2_device_test.h"
-
-class BufferSharingTest : public V4L2DeviceTest
-{
-public:
- BufferSharingTest()
- : V4L2DeviceTest("vivid", "vivid-000-vid-cap"),
- output_(nullptr), framesCaptured_(0), framesOutput_(0) {}
-
-protected:
- int init()
- {
- int ret = V4L2DeviceTest::init();
- if (ret)
- return ret;
-
- /* media_ already represents VIVID */
- MediaEntity *entity = media_->getEntityByName("vivid-000-vid-out");
- if (!entity)
- return TestSkip;
-
- output_ = new V4L2Device(entity);
- if (!output_) {
- std::cout << "Failed to create output device" << std::endl;
- return TestFail;
- }
-
- ret = output_->open();
- if (ret) {
- std::cout << "Failed to open output device" << std::endl;
- return TestFail;
- }
-
- V4L2DeviceFormat format = {};
-
- ret = capture_->getFormat(&format);
- if (ret) {
- std::cout << "Failed to get capture format" << std::endl;
- return TestFail;
- }
-
- ret = output_->setFormat(&format);
- if (ret) {
- std::cout << "Failed to set output format" << std::endl;
- return TestFail;
- }
-
- pool_.createBuffers(bufferCount);
-
- ret = capture_->exportBuffers(&pool_);
- if (ret) {
- std::cout << "Failed to export buffers" << std::endl;
- return TestFail;
- }
-
- ret = output_->importBuffers(&pool_);
- if (ret) {
- std::cout << "Failed to import buffers" << std::endl;
- return TestFail;
- }
-
- return 0;
- }
-
- void captureBufferReady(Buffer *buffer)
- {
- std::cout << "Received capture buffer: " << buffer->index()
- << " sequence " << buffer->sequence() << std::endl;
-
- output_->queueBuffer(buffer);
- framesCaptured_++;
- }
-
- void outputBufferReady(Buffer *buffer)
- {
- std::cout << "Received output buffer: " << buffer->index()
- << " sequence " << buffer->sequence() << std::endl;
-
- capture_->queueBuffer(buffer);
- framesOutput_++;
- }
-
- int run()
- {
- EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();
- Timer timeout;
- int ret;
-
- capture_->bufferReady.connect(this, &BufferSharingTest::captureBufferReady);
- output_->bufferReady.connect(this, &BufferSharingTest::outputBufferReady);
-
- /* Queue all the buffers to the capture device. */
- for (Buffer &buffer : pool_.buffers()) {
- if (capture_->queueBuffer(&buffer))
- return TestFail;
- }
-
- ret = capture_->streamOn();
- if (ret) {
- std::cout << "Failed to start streaming on the capture device" << std::endl;
- return TestFail;
- }
-
- ret = output_->streamOn();
- if (ret) {
- std::cout << "Failed to start streaming on the output device" << std::endl;
- return TestFail;
- }
-
- timeout.start(10000);
- while (timeout.isRunning()) {
- dispatcher->processEvents();
- if (framesCaptured_ > 30 && framesOutput_ > 30)
- break;
- }
-
- if ((framesCaptured_ < 1) || (framesOutput_ < 1)) {
- std::cout << "Failed to process any frames within timeout." << std::endl;
- return TestFail;
- }
-
- if ((framesCaptured_ < 30) || (framesOutput_ < 30)) {
- std::cout << "Failed to process 30 frames within timeout." << std::endl;
- return TestFail;
- }
-
- ret = capture_->streamOff();
- if (ret) {
- std::cout << "Failed to stop streaming on the capture device" << std::endl;
- return TestFail;
- }
-
- ret = output_->streamOff();
- if (ret) {
- std::cout << "Failed to stop streaming on the output device" << std::endl;
- return TestFail;
- }
-
- return TestPass;
- }
-
- void cleanup()
- {
- std::cout
- << "Captured " << framesCaptured_ << " frames and "
- << "output " << framesOutput_ << " frames"
- << std::endl;
-
- output_->streamOff();
- output_->releaseBuffers();
- output_->close();
-
- delete output_;
-
- V4L2DeviceTest::cleanup();
- }
-
-private:
- const unsigned int bufferCount = 4;
-
- V4L2Device *output_;
-
- unsigned int framesCaptured_;
- unsigned int framesOutput_;
-};
-
-TEST_REGISTER(BufferSharingTest);