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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* libcamera V4L2 API tests
*/
#include <iostream>
#include <sys/stat.h>
#include "v4l2_device_test.h"
#include "device_enumerator.h"
#include "media_device.h"
using namespace std;
using namespace libcamera;
bool exists(const std::string &path)
{
struct stat sb;
if (stat(path.c_str(), &sb) == 0)
return true;
return false;
}
int V4L2DeviceTest::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(driver_);
dm.add(entity_);
media_ = enumerator_->search(dm);
if (!media_)
return TestSkip;
MediaEntity *entity = media_->getEntityByName(entity_);
if (!entity)
return TestSkip;
capture_ = new V4L2Device(entity);
if (!capture_)
return TestFail;
if (!media_->acquire())
return TestFail;
int ret = media_->disableLinks();
media_->release();
if (ret)
return TestFail;
if (capture_->open())
return TestFail;
V4L2DeviceFormat format = {};
if (capture_->getFormat(&format))
return TestFail;
format.size.width = 640;
format.size.height = 480;
if (capture_->setFormat(&format))
return TestFail;
return TestPass;
}
void V4L2DeviceTest::cleanup()
{
capture_->streamOff();
capture_->releaseBuffers();
capture_->close();
delete capture_;
};
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