bb67630b1c
ColorSpace can be adjusted based on the stream's pixelFormat being requested. Add a test to check the adjustment logic defined in ColorSpace::adjust(). Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2022, Ideas on Board Oy.
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*
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* stream_colorspace.cpp - Stream colorspace adjustment test
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*/
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#include <iostream>
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#include <libcamera/camera.h>
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#include <libcamera/formats.h>
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#include <libcamera/stream.h>
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#include "test.h"
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using namespace libcamera;
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using namespace std;
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class TestCameraConfiguration : public CameraConfiguration
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{
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public:
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TestCameraConfiguration()
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: CameraConfiguration()
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{
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}
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Status validate() override
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{
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return validateColorSpaces();
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}
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};
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class StreamColorSpaceTest : public Test
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{
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protected:
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int run()
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{
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TestCameraConfiguration config;
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StreamConfiguration cfg;
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cfg.size = { 640, 320 };
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cfg.pixelFormat = formats::YUV422;
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cfg.colorSpace = ColorSpace::Srgb;
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config.addConfiguration(cfg);
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StreamConfiguration &streamCfg = config.at(0);
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/*
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* YUV pixelformat with sRGB colorspace should have Y'CbCr encoding
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* adjusted.
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*/
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config.validate();
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if (streamCfg.colorSpace->ycbcrEncoding == ColorSpace::YcbcrEncoding::None) {
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cerr << "YUV format must have YCbCr encoding" << endl;
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return TestFail;
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}
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/*
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* For YUV pixelFormat, encoding should be picked up according
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* to primaries and transfer function, if 'None' is specified.
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*/
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streamCfg.pixelFormat = formats::YUV422;
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streamCfg.colorSpace = ColorSpace(ColorSpace::Primaries::Rec2020,
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ColorSpace::TransferFunction::Rec709,
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ColorSpace::YcbcrEncoding::None,
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ColorSpace::Range::Limited);
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config.validate();
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if (streamCfg.colorSpace->ycbcrEncoding != ColorSpace::YcbcrEncoding::Rec2020) {
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cerr << "Failed to adjust colorspace Y'CbCr encoding according"
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<< " to primaries and transfer function" << endl;
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return TestFail;
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}
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/* For RGB pixelFormat, Sycc colorspace should get adjusted to sRGB. */
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streamCfg.pixelFormat = formats::RGB888;
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streamCfg.colorSpace = ColorSpace::Sycc;
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config.validate();
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if (streamCfg.colorSpace != ColorSpace::Srgb) {
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cerr << "RGB format's colorspace should be set to Srgb" << endl;
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return TestFail;
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}
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/* Raw formats should always set colorspace to ColorSpace::Raw. */
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streamCfg.pixelFormat = formats::SBGGR8;
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streamCfg.colorSpace = ColorSpace::Rec709;
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config.validate();
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if (streamCfg.colorSpace != ColorSpace::Raw) {
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cerr << "Raw format must always have Raw colorspace" << endl;
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return TestFail;
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}
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return TestPass;
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}
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};
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TEST_REGISTER(StreamColorSpaceTest)
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