diff options
Diffstat (limited to 'taglib/dsf/dsfproperties.cpp')
| -rw-r--r-- | taglib/dsf/dsfproperties.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/taglib/dsf/dsfproperties.cpp b/taglib/dsf/dsfproperties.cpp deleted file mode 100644 index 18511fa7..00000000 --- a/taglib/dsf/dsfproperties.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/*************************************************************************** - copyright : (C) 2013 by 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/ * - ***************************************************************************/ - -#include <tstring.h> -#include <tdebug.h> - -#include "dsfproperties.h" - -using namespace TagLib; - -class DSF::Properties::PropertiesPrivate -{ -public: - PropertiesPrivate() : - formatVersion(0), - formatID(0), - channelType(0), - channelNum(0), - samplingFrequency(0), - bitsPerSample(0), - sampleCount(0), - blockSizePerChannel(0), - bitrate(0), - length(0) - { - } - - // Nomenclature is from DSF file format specification - unsigned int formatVersion; - unsigned int formatID; - unsigned int channelType; - unsigned int channelNum; - unsigned int samplingFrequency; - unsigned int bitsPerSample; - long long sampleCount; - unsigned int blockSizePerChannel; - - // Computed - unsigned int bitrate; - unsigned int length; -}; - -//////////////////////////////////////////////////////////////////////////////// -// public members -//////////////////////////////////////////////////////////////////////////////// - -DSF::Properties::Properties(const ByteVector &data, ReadStyle style) : TagLib::AudioProperties(style) -{ - d = new PropertiesPrivate; - read(data); -} - -DSF::Properties::~Properties() -{ - delete d; -} - -int DSF::Properties::length() const -{ - return lengthInSeconds(); -} - -int DSF::Properties::lengthInSeconds() const -{ - return d->length / 1000; -} - -int DSF::Properties::lengthInMilliseconds() const -{ - return d->length; -} - -int DSF::Properties::bitrate() const -{ - return d->bitrate; -} - -int DSF::Properties::sampleRate() const -{ - return d->samplingFrequency; -} - -int DSF::Properties::channels() const -{ - return d->channelNum; -} - -// DSF specific -int DSF::Properties::formatVersion() const -{ - return d->formatVersion; -} - -int DSF::Properties::formatID() const -{ - return d->formatID; -} - -int DSF::Properties::channelType() const -{ - return d->channelType; -} - -int DSF::Properties::bitsPerSample() const -{ - return d->bitsPerSample; -} - -long long DSF::Properties::sampleCount() const -{ - return d->sampleCount; -} - -int DSF::Properties::blockSizePerChannel() const -{ - return d->blockSizePerChannel; -} - -//////////////////////////////////////////////////////////////////////////////// -// private members -//////////////////////////////////////////////////////////////////////////////// - -void DSF::Properties::read(const ByteVector &data) -{ - d->formatVersion = data.toUInt(0U,false); - d->formatID = data.toUInt(4U,false); - d->channelType = data.toUInt(8U,false); - d->channelNum = data.toUInt(12U,false); - d->samplingFrequency = data.toUInt(16U,false); - d->bitsPerSample = data.toUInt(20U,false); - d->sampleCount = data.toLongLong(24U,false); - d->blockSizePerChannel = data.toUInt(32U,false); - - d->bitrate - = static_cast<unsigned int>((d->samplingFrequency * d->bitsPerSample * d->channelNum) / 1000.0 + 0.5); - d->length - = d->samplingFrequency > 0 ? static_cast<unsigned int>(d->sampleCount * 1000.0 / d->samplingFrequency + 0.5) : 0; -} - |