init

2021-10-14 13:47:35 +02:00
commit 6625a8dfaa
4026 changed files with 844291 additions and 0 deletions
@@ -0,0 +1,127 @@
+#include "ovtkISignalTrial.h"
+
+namespace OpenViBE {
+namespace Toolkit {
+
+ISignalTrial& copyHeader(ISignalTrial& trial, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+
+	if (srcTrial != &trial)
+	{
+		const size_t nChannel = srcTrial->getChannelCount();
+		trial.setChannelCount(nChannel);
+		for (size_t i = 0; i < nChannel; ++i) { trial.setChannelName(i, srcTrial->getChannelName(i)); }
+		trial.setSamplingRate(srcTrial->getSamplingRate());
+	}
+
+	return trial;
+}
+
+ISignalTrial& copy(ISignalTrial& trial, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+
+	// copyHeader(trial, srcTrial);
+
+	if (srcTrial != &trial)
+	{
+		const size_t nChannel = srcTrial->getChannelCount();
+		const size_t nSample  = srcTrial->getSampleCount();
+		trial.setSampleCount(nSample, false);
+		for (size_t i = 0; i < nChannel; ++i) { memcpy(trial.getChannelSampleBuffer(i), srcTrial->getChannelSampleBuffer(i), nSample * sizeof(double)); }
+	}
+
+	return trial;
+}
+
+ISignalTrial& selectSamples(ISignalTrial& trial, const size_t sampleStart, const size_t sampleEnd, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+	if (srcTrial == &trial) { return trial; }	// $$$ NOT YET IMPLEMENTED
+
+	// copyHeader(trial, srcTrial);
+
+	const size_t nChannel = srcTrial->getChannelCount();
+	const size_t nSample  = sampleEnd - sampleStart;
+
+	trial.setSampleCount(nSample, false);
+	for (size_t i = 0; i < nChannel; ++i)
+	{
+		memcpy(trial.getChannelSampleBuffer(i), srcTrial->getChannelSampleBuffer(i) + sampleStart, nSample * sizeof(double));
+	}
+
+	return trial;
+}
+
+ISignalTrial& selectTime(ISignalTrial& trial, const uint64_t timeStart, const uint64_t timeEnd, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+	if (srcTrial == &trial) { return trial; }	// $$$ NOT YET IMPLEMENTED
+
+	const size_t sampleStart = size_t((timeStart * srcTrial->getSamplingRate()) >> 32);
+	const size_t sampleEnd   = size_t((timeEnd * srcTrial->getSamplingRate()) >> 32);
+	return selectSamples(trial, sampleStart, sampleEnd, srcTrial);
+}
+
+ISignalTrial& removeSamples(ISignalTrial& trial, const size_t sampleStart, const size_t sampleEnd, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+	if (srcTrial == &trial) { return trial; } 	// $$$ NOT YET IMPLEMENTED
+
+	// copyHeader(trial, srcTrial);
+
+	const size_t srcNChannel = srcTrial->getChannelCount();
+	const size_t srcNSample  = srcTrial->getSampleCount() - (sampleEnd - sampleStart);
+
+	trial.setSampleCount(srcNSample, false);
+	for (size_t i = 0; i < srcNChannel; ++i)
+	{
+		memcpy(trial.getChannelSampleBuffer(i), srcTrial->getChannelSampleBuffer(i), sampleStart * sizeof(double));
+		memcpy(trial.getChannelSampleBuffer(i) + sampleStart, srcTrial->getChannelSampleBuffer(i) + sampleEnd, (srcNSample - sampleStart) * sizeof(double));
+	}
+
+	return trial;
+}
+
+ISignalTrial& removeTime(ISignalTrial& trial, const uint64_t timeStart, const uint64_t timeEnd, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+	if (srcTrial == &trial) { return trial; }	// $$$ NOT YET IMPLEMENTED
+
+	const size_t sampleStart = size_t((timeStart * srcTrial->getSamplingRate()) >> 32);
+	const size_t sampleEnd   = size_t((timeEnd * srcTrial->getSamplingRate()) >> 32);
+	return removeSamples(trial, sampleStart, sampleEnd, srcTrial);
+}
+
+ISignalTrial& insertBufferSamples(ISignalTrial& trial, const size_t sampleStart, const size_t nSample, const double* buffer, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+
+	// copyHeader(trial, srcTrial);
+
+	const size_t srcNChannel = srcTrial->getChannelCount();
+	const size_t srcNSample  = srcTrial->getSampleCount();
+
+	trial.setSampleCount(srcNSample + nSample, true);
+	for (size_t i = 0; i < srcNChannel; ++i)
+	{
+		if (&trial != srcTrial) { memcpy(trial.getChannelSampleBuffer(i), srcTrial->getChannelSampleBuffer(i), sampleStart * sizeof(double)); }
+
+		memcpy(trial.getChannelSampleBuffer(i) + sampleStart + nSample, srcTrial->getChannelSampleBuffer(i), (srcNSample - sampleStart) * sizeof(double));
+		memcpy(trial.getChannelSampleBuffer(i) + sampleStart, buffer + nSample * i, nSample * sizeof(double));
+	}
+
+	return trial;
+}
+
+ISignalTrial& insertBufferTime(ISignalTrial& trial, const uint64_t timeStart, const size_t nSample, const double* buffer, const ISignalTrial* srcTrial)
+{
+	if (srcTrial == nullptr) { srcTrial = &trial; }
+
+	const size_t sampleStart = size_t((timeStart * srcTrial->getSamplingRate()) >> 32);
+	return insertBufferSamples(trial, sampleStart, nSample, buffer, srcTrial);
+}
+
+}  // namespace Toolkit
+}  // namespace OpenViBE