Clementine-audio-player-Mac.../3rdparty/taglib/dsdiff/dsdiffproperties.cpp

121 lines
3.5 KiB
C++

/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tstring.h>
#include <tdebug.h>
#include "dsdiffproperties.h"
using namespace TagLib;
class DSDIFF::Properties::PropertiesPrivate
{
public:
PropertiesPrivate() :
length(0),
bitrate(0),
sampleRate(0),
channels(0),
sampleWidth(0),
sampleCount(0)
{
}
int length;
int bitrate;
int sampleRate;
int channels;
int sampleWidth;
unsigned long long sampleCount;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
DSDIFF::Properties::Properties(const unsigned int sampleRate,
const unsigned short channels,
const unsigned long long samplesCount,
const int bitrate,
ReadStyle style) : AudioProperties(style)
{
d = new PropertiesPrivate;
d->channels = channels;
d->sampleCount = samplesCount;
d->sampleWidth = 1;
d->sampleRate = sampleRate;
d->bitrate = bitrate;
d->length = d->sampleRate > 0
? static_cast<int>((d->sampleCount * 1000.0) / d->sampleRate + 0.5)
: 0;
}
DSDIFF::Properties::~Properties()
{
delete d;
}
int DSDIFF::Properties::length() const
{
return lengthInSeconds();
}
int DSDIFF::Properties::lengthInSeconds() const
{
return d->length / 1000;
}
int DSDIFF::Properties::lengthInMilliseconds() const
{
return d->length;
}
int DSDIFF::Properties::bitrate() const
{
return d->bitrate;
}
int DSDIFF::Properties::sampleRate() const
{
return d->sampleRate;
}
int DSDIFF::Properties::channels() const
{
return d->channels;
}
int DSDIFF::Properties::bitsPerSample() const
{
return d->sampleWidth;
}
long long DSDIFF::Properties::sampleCount() const
{
return d->sampleCount;
}