Function main

Samples/NiBackRecorder/main.cpp:439–558

The recorder

// The recorder
int main(int argc, char** argv)
{
	// OpenNi objects
	xn::Context context;
	xn::DepthGenerator depthGenerator;
	xn::ImageGenerator imageGenerator;

	// To count missed frames
	XnUInt64 nLastDepthTime = 0;
	XnUInt64 nLastImageTime = 0;
	XnUInt32 nMissedDepthFrames = 0;
	XnUInt32 nMissedImageFrames = 0;
	XnUInt32 nDepthFrames = 0;
	XnUInt32 nImageFrames = 0;

	RecConfiguration config;

	XnStatus nRetVal = XN_STATUS_OK;

	// Parse the command line arguments
	if (!ParseArgs(argc, argv, config))
	{
		printf("Parse error\n");
		return 1;
	}

	if (config.bVerbose)
	{
		// Turn on log
		xnLogInitSystem();
		xnLogSetConsoleOutput(TRUE);
		xnLogSetMaskMinSeverity(XN_LOG_MASK_ALL, XN_LOG_VERBOSE);
	}

	// Initialize OpenNI
	nRetVal = context.Init();
	CHECK_RC(nRetVal, "Init");

	nRetVal = ConfigureGenerators(config, context, depthGenerator, imageGenerator);
	CHECK_RC(nRetVal, "Config generators");

	nRetVal = context.StartGeneratingAll();
	CHECK_RC(nRetVal, "Generate all");

	// Create and initialize the cyclic buffer
	CyclicBuffer cyclicBuffer(context, depthGenerator, imageGenerator, config);
	cyclicBuffer.Initialize(config.strDirName, config.nDumpTime);

	// Mainloop
	for (;;)
	{
		if (xnOSWasKeyboardHit())
		{
			char c = xnOSReadCharFromInput();
			XnBool bStop = FALSE;
			switch (c)
			{
			case 27: