NDI related tests

tests/CMakeLists.txt

@@ -136,6 +136,13 @@ add_video_shader_test(VideoIOFormatTests
 	"${TEST_DIR}/VideoIOFormatTests.cpp"
 )
 
+add_video_shader_test(NdiInputFormatTests
+	"${SRC_DIR}/video/ndi/NdiInputFormat.cpp"
+	${VIDEO_FORMAT_SOURCES}
+	"${TEST_DIR}/NdiInputFormatTests.cpp"
+)
+target_include_directories(NdiInputFormatTests PRIVATE "${NDI_INCLUDE_DIR}")
+
 add_video_shader_test(VideoPlayoutSchedulerTests
 	"${SRC_DIR}/video/playout/VideoPlayoutScheduler.cpp"
 	"${TEST_DIR}/VideoPlayoutSchedulerTests.cpp"

tests/NdiInputFormatTests.cpp

@@ -0,0 +1,62 @@
+#include "video/ndi/NdiInputFormat.h"
+
+#include <iostream>
+#include <string>
+
+namespace
+{
+int gFailures = 0;
+
+void Expect(bool condition, const std::string& message)
+{
+	if (condition)
+		return;
+
+	++gFailures;
+	std::cerr << "FAILED: " << message << "\n";
+}
+
+void TestNdiFourCcMapping()
+{
+	using namespace RenderCadenceCompositor;
+
+	VideoIOPixelFormat format = VideoIOPixelFormat::Uyvy8;
+	Expect(MapNdiFourCcToVideoIOPixelFormat(NDIlib_FourCC_video_type_BGRA, format), "BGRA maps successfully");
+	Expect(format == VideoIOPixelFormat::Bgra8, "BGRA maps to Bgra8");
+
+	format = VideoIOPixelFormat::Uyvy8;
+	Expect(MapNdiFourCcToVideoIOPixelFormat(NDIlib_FourCC_video_type_BGRX, format), "BGRX maps successfully");
+	Expect(format == VideoIOPixelFormat::Bgra8, "BGRX maps to Bgra8");
+
+	format = VideoIOPixelFormat::Bgra8;
+	Expect(MapNdiFourCcToVideoIOPixelFormat(NDIlib_FourCC_video_type_UYVY, format), "UYVY maps successfully");
+	Expect(format == VideoIOPixelFormat::Uyvy8, "UYVY maps to Uyvy8");
+
+	format = VideoIOPixelFormat::Bgra8;
+	Expect(!MapNdiFourCcToVideoIOPixelFormat(NDIlib_FourCC_video_type_RGBA, format), "RGBA is unsupported until conversion is implemented");
+	Expect(format == VideoIOPixelFormat::Bgra8, "unsupported mapping leaves output untouched");
+}
+
+void TestNdiFourCcNames()
+{
+	using namespace RenderCadenceCompositor;
+
+	Expect(std::string(NdiFourCcName(NDIlib_FourCC_video_type_BGRA)) == "BGRA", "BGRA name is readable");
+	Expect(std::string(NdiFourCcName(NDIlib_FourCC_video_type_UYVY)) == "UYVY", "UYVY name is readable");
+}
+}
+
+int main()
+{
+	TestNdiFourCcMapping();
+	TestNdiFourCcNames();
+
+	if (gFailures != 0)
+	{
+		std::cerr << gFailures << " NdiInputFormat test failure(s).\n";
+		return 1;
+	}
+
+	std::cout << "NdiInputFormat tests passed.\n";
+	return 0;
+}