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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-05-22 03:13:06 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-06-06 00:25:04 +0300
commitf3f1807a1f88136e3159a1399dfd6ed9d30b0085 (patch)
tree467562ac0c7b06d591f7ed78dc9028baa63dc4d3 /src/cam/main.h
parent08a75925d86605d63f115e76ad7644ba194812a4 (diff)
libcamera: Replace C++ comments with C comments
The control_ids.h.in and property_ids.h.in headers use C++-style comments, when the coding style mandates C-style comments. Fix them. While at it, adjust three minor typos in comments. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'src/cam/main.h')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-02 22:37:40 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020, Sebastian Fricke
 *
 * bayer_format.cpp - BayerFormat class tests
 */

#include <iostream>

#include <libcamera/transform.h>

#include "libcamera/internal/bayer_format.h"

#include "test.h"

using namespace std;
using namespace libcamera;

class BayerFormatTest : public Test
{
protected:
	int run()
	{
		/* An empty Bayer format has to be invalid. */
		BayerFormat bayerFmt;
		if (bayerFmt.isValid()) {
			cerr << "An empty BayerFormat has to be invalid."
			     << endl;
			return TestFail;
		}

		/* A correct Bayer format has to be valid. */
		bayerFmt = BayerFormat(BayerFormat::BGGR, 8, BayerFormat::Packing::None);
		if (!bayerFmt.isValid()) {
			cerr << "A correct BayerFormat has to be valid."
			     << endl;
			return TestFail;
		}

		/*
		 * Two bayer formats created with the same order and bit depth
		 * have to be equal.
		 */
		bayerFmt = BayerFormat(BayerFormat::BGGR, 8, BayerFormat::Packing::None);
		BayerFormat bayerFmtExpect = BayerFormat(BayerFormat::BGGR, 8,
							 BayerFormat::Packing::None);
		if (bayerFmt != bayerFmtExpect) {
			cerr << "Comparison of identical formats failed."
			     << endl;
			return TestFail;
		}

		/*
		 * Two Bayer formats created with the same order but with a
		 * different bitDepth are not equal.
		 */
		bayerFmt = BayerFormat(BayerFormat::BGGR, 8, BayerFormat::Packing::None);
		bayerFmtExpect = BayerFormat(BayerFormat::BGGR, 12,
					     BayerFormat::Packing::None);
		if (bayerFmt == bayerFmtExpect) {
			cerr << "Comparison of different formats failed."
			     << endl;
			return TestFail;
		}

		/*
		 * Create a Bayer format with a V4L2PixelFormat and check if we
		 * get the same format after converting back to the V4L2 Format.
		 */
		V4L2PixelFormat v4l2FmtExpect = V4L2PixelFormat(
			V4L2_PIX_FMT_SBGGR8);
		bayerFmt = BayerFormat::fromV4L2PixelFormat(v4l2FmtExpect);
		V4L2PixelFormat v4l2Fmt = bayerFmt.toV4L2PixelFormat();
		if (v4l2Fmt != v4l2FmtExpect) {
			cerr << "Expected: '" << v4l2FmtExpect
			     << "' got: '" << v4l2Fmt << "'" << endl;
			return TestFail;
		}

		/*
		 * Use an empty Bayer format and verify that no matching
		 * V4L2PixelFormat is found.
		 */
		v4l2FmtExpect = V4L2PixelFormat();
		bayerFmt = BayerFormat();
		v4l2Fmt = bayerFmt.toV4L2PixelFormat();
		if (v4l2Fmt != v4l2FmtExpect) {
			cerr << "Expected: empty V4L2PixelFormat got: '"
			     << v4l2Fmt << "'" << endl;
			return TestFail;
		}

		/*
		 * Check if we get the expected Bayer format BGGR8
		 * when we convert the V4L2PixelFormat (V4L2_PIX_FMT_SBGGR8)
		 * to a Bayer format.
		 */
		bayerFmtExpect = BayerFormat(BayerFormat::BGGR, 8,
					     BayerFormat::Packing::None);
		v4l2Fmt = V4L2PixelFormat(V4L2_PIX_FMT_SBGGR8);
		bayerFmt = BayerFormat::fromV4L2PixelFormat(v4l2Fmt);
		if (bayerFmt != bayerFmtExpect) {
			cerr << "Expected BayerFormat '"
			     << bayerFmtExpect << "', got: '"
			     << bayerFmt << "'" << endl;
			return TestFail;
		}

		/*
		 * Confirm that a V4L2PixelFormat that is not found in
		 * the conversion table, doesn't yield a Bayer format.
		 */
		V4L2PixelFormat v4l2FmtUnknown = V4L2PixelFormat(
			V4L2_PIX_FMT_BGRA444);
		bayerFmt = BayerFormat::fromV4L2PixelFormat(v4l2FmtUnknown);