/usr/include/qmmp/audioparameters.h is in libqmmp-dev 0.7.4-1.
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* Copyright (C) 2009-2012 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef AUDIOPARAMETERS_H
#define AUDIOPARAMETERS_H
#include <QtGlobal>
#include "qmmp.h"
/*! @brief The AudioParameters class keeps information about audio settings.
* @author Ilya Kotov <forkotov02@hotmail.ru>
*/
class AudioParameters
{
public:
/*!
* Contsructor.
*/
AudioParameters();
/*!
* Constructs audio settings with the given parameters.
* @param srate Sampling rate.
* @param chan Number of channels.
* @param format PCM data format.
*/
AudioParameters(quint32 srate, int chan, Qmmp::AudioFormat format);
/*!
* Constructs a copy of \b other.
*/
AudioParameters(const AudioParameters &other);
/*!
* Assigns audio parameters \b p to this parameters.
*/
void operator=(const AudioParameters &p);
/*!
* Returns \b true if parameters \b p is equal to this parameters; otherwise returns \b false.
*/
bool operator==(const AudioParameters &p) const;
/*!
* Returns \b true if parameters \b p is not equal to this parameters; otherwise returns \b false.
*/
bool operator!=(const AudioParameters &p) const;
/*!
* Returns sample rate in Hz.
*/
quint32 sampleRate() const;
/*!
* Returns number of channels.
*/
int channels() const;
/*!
* Returns pcm format.
*/
Qmmp::AudioFormat format() const;
/*!
* Returns sample size in bytes.
*/
int sampleSize() const;
/*!
* Returns sample size in bytes of the given pcm data \b format.
*/
static int sampleSize(Qmmp::AudioFormat format);
private:
quint32 m_srate;
int m_chan;
Qmmp::AudioFormat m_format;
};
#endif // AUDIOPARAMETERS_H
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