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#include <stdlib.h>
#include "fingerprintcalculator.h"
QMutex FingerprintCalculator::m_mutex;
FingerprintCalculator::FingerprintCalculator()
{
QMutexLocker locker(&m_mutex);
m_context = chromaprint_new(CHROMAPRINT_ALGORITHM_DEFAULT);
}
FingerprintCalculator::~FingerprintCalculator()
{
QMutexLocker locker(&m_mutex);
chromaprint_free(m_context);
}
bool FingerprintCalculator::start(int sampleRate, int numChannels)
{
return chromaprint_start(m_context, sampleRate, numChannels);
}
void FingerprintCalculator::feed(qint16 *data, int size)
{
chromaprint_feed(m_context, data, size);
}
QString FingerprintCalculator::finish()
{
char *fingerprint;
chromaprint_finish(m_context);
chromaprint_get_fingerprint(m_context, &fingerprint);
QString result(fingerprint);
free(fingerprint);
return result;
}
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