111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/***************************************************************************
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copyright : (C) 2006 by Lukáš Lalinský
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email : lalinsky@gmail.com
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copyright : (C) 2004 by Allan Sandfeld Jensen
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email : kde@carewolf.org
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(original MPC implementation)
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
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* 02110-1301 USA *
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* *
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* Alternatively, this file is available under the Mozilla Public *
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* License Version 1.1. You may obtain a copy of the License at *
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* http://www.mozilla.org/MPL/ *
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***************************************************************************/
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#ifndef TAGLIB_WVPROPERTIES_H
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#define TAGLIB_WVPROPERTIES_H
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#include "taglib_export.h"
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#include "audioproperties.h"
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namespace TagLib {
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namespace WavPack {
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class File;
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static const uint HeaderSize = 32;
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//! An implementation of audio property reading for WavPack
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/*!
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* This reads the data from an WavPack stream found in the AudioProperties
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* API.
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*/
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class TAGLIB_EXPORT Properties : public AudioProperties
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{
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public:
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/*!
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* Create an instance of WavPack::Properties with the data read from the
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* ByteVector \a data.
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*
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* \deprecated This constructor will be dropped in favor of the one below
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* in a future version.
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*/
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Properties(const ByteVector &data, long streamLength, ReadStyle style = Average);
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/*!
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* Create an instance of WavPack::Properties.
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*/
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// BIC: merge with the above constructor
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Properties(File *file, long streamLength, ReadStyle style = Average);
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/*!
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* Destroys this WavPack::Properties instance.
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*/
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virtual ~Properties();
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// Reimplementations.
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virtual int length() const;
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virtual int bitrate() const;
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/*!
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* Returns the sample rate in Hz. 0 means unknown or custom.
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*/
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virtual int sampleRate() const;
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virtual int channels() const;
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/*!
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* Returns number of bits per sample.
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*/
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int bitsPerSample() const;
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uint sampleFrames() const;
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/*!
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* Returns WavPack version.
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*/
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int version() const;
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private:
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Properties(const Properties &);
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Properties &operator=(const Properties &);
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void read();
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unsigned int seekFinalIndex();
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class PropertiesPrivate;
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PropertiesPrivate *d;
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};
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}
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}
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#endif
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