/*************************************************************************** copyright : (C) 2020-2024 Stephen F. Booth email : me@sbooth.org ***************************************************************************/ /*************************************************************************** * 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/ * ***************************************************************************/ #ifndef TAGLIB_SHORTENPROPERTIES_H #define TAGLIB_SHORTENPROPERTIES_H #include #include "taglib_export.h" #include "audioproperties.h" namespace TagLib { namespace Shorten { struct PropertyValues; //! An implementation of audio properties for Shorten class TAGLIB_EXPORT Properties : public AudioProperties { public: Properties(const PropertyValues *values, ReadStyle style = Average); ~Properties() override; Properties(const Properties &) = delete; Properties &operator=(const Properties &) = delete; int lengthInMilliseconds() const override; int bitrate() const override; int sampleRate() const override; int channels() const override; //! Returns the Shorten file version (1-3). int shortenVersion() const; //! Returns the file type (0-9). //! 0 = 8-bit µ-law, //! 1 = signed 8-bit PCM, 2 = unsigned 8-bit PCM, //! 3 = signed big-endian 16-bit PCM, 4 = unsigned big-endian 16-bit PCM, //! 5 = signed little-endian 16-bit PCM, 6 = unsigned little-endian 16-bit PCM, //! 7 = 8-bit ITU-T G.711 µ-law, 8 = 8-bit µ-law, //! 9 = 8-bit A-law, 10 = 8-bit ITU-T G.711 A-law int fileType() const; int bitsPerSample() const; unsigned long sampleFrames() const; private: class PropertiesPrivate; TAGLIB_MSVC_SUPPRESS_WARNING_NEEDS_TO_HAVE_DLL_INTERFACE std::unique_ptr d; }; } // namespace Shorten } // namespace TagLib #endif