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/**
* @file encodersndfileflac.cpp
* @author Josep Maria Antolín
* @date Feb 27 2017
* @brief encoder for flac using libsndfile
*/
#include <QtDebug>
#include "encoder/encodersndfileflac.h"
#include "encoder/encodercallback.h"
EncoderSndfileFlac::EncoderSndfileFlac(EncoderCallback* pCallback)
:EncoderWave(pCallback) {
}
void EncoderSndfileFlac::setEncoderSettings(const EncoderSettings& settings)
{
m_sfInfo.format = SF_FORMAT_FLAC;
int radio = settings.getSelectedOption(EncoderFlacSettings::BITS_GROUP);
switch(radio) {
case 0:
m_sfInfo.format |= SF_FORMAT_PCM_16;
break;
case 1:
m_sfInfo.format |= SF_FORMAT_PCM_24;
break;
default:
m_sfInfo.format |= SF_FORMAT_PCM_16;
qWarning() << " Unexpected radio index on setEncoderSettings: "
<< radio << ". reverting to Flac 16bits";
break;
}
m_compression = static_cast<double>(settings.getCompression()) / 8.0;
}
void EncoderSndfileFlac::initStream() {
EncoderWave::initStream();
#if defined SFC_SUPPORTS_SET_COMPRESSION_LEVEL // Seems that this only exists since version 1.0.26
// Tell the compression setting to use.
sf_command(m_pSndfile, SFC_SET_COMPRESSION_LEVEL, &m_compression, sizeof(double));
#endif //SFC_SUPPORTS_SET_COMPRESSION_LEVEL
}
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