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authorJacopo Mondi <jacopo@jmondi.org>2020-07-07 11:39:52 +0200
committerJacopo Mondi <jacopo@jmondi.org>2020-08-03 11:16:16 +0200
commitd181856edc7f26a1108072bd024af74c082ac729 (patch)
tree5b4d082ec91e9433cd34e8d2e7b86824a9739ea5 /src/qcam/assets/feathericons/gift.svg
parented98a81fc3d7b2c0e6f5d8c487a888e69404161c (diff)
libcamera: ipu3: Make sure the config is valid
Inspect the return status of validate() in the IPU3 pipeline handler generateConfigurtion() implementation. If the generated configuration is not valid, return a an empty configuration to the application. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
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generated by cgit v1.2.1 (git 2.18.0) at 2024-09-29 08:21:55 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * libcamera V4L2 M2M video device tests
 */

#include <iostream>

#include <libcamera/buffer.h>
#include <libcamera/event_dispatcher.h>
#include <libcamera/timer.h>

#include "libcamera/internal/device_enumerator.h"
#include "libcamera/internal/media_device.h"
#include "libcamera/internal/thread.h"
#include "libcamera/internal/v4l2_videodevice.h"

#include "test.h"

using namespace std;
using namespace libcamera;

class V4L2M2MDeviceTest : public Test
{
public:
	V4L2M2MDeviceTest()
		: vim2m_(nullptr), outputFrames_(0), captureFrames_(0)
	{
	}

	void outputBufferComplete(FrameBuffer *buffer)
	{
		cout << "Received output buffer" << endl;

		outputFrames_++;

		/* Requeue the buffer for further use. */
		vim2m_->output()->queueBuffer(buffer);
	}

	void receiveCaptureBuffer(FrameBuffer *buffer)
	{
		cout << "Received capture buffer" << endl;

		captureFrames_++;

		/* Requeue the buffer for further use. */
		vim2m_->capture()->queueBuffer(buffer);
	}

protected:
	int 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("vim2m");
		dm.add("vim2m-source");
		dm.add("vim2m-sink");

		media_ = enumerator_->search(dm);
		if (!media_) {
			cerr << "No vim2m device found" << endl;
			return TestSkip;
		}

		return TestPass;
	}

	int run()
	{
		constexpr unsigned int bufferCount = 4;

		EventDispatcher *dispatcher = Thread::current()->eventDispatcher();