1 /***************************************************************************
2 copyright : (C) 2008 by Scott Wheeler
3 email : wheeler@kde.org
4 ***************************************************************************/
6 /***************************************************************************
7 * This library is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU Lesser General Public License version *
9 * 2.1 as published by the Free Software Foundation. *
11 * This library is distributed in the hope that it will be useful, but *
12 * WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14 * Lesser General Public License for more details. *
16 * You should have received a copy of the GNU Lesser General Public *
17 * License along with this library; if not, write to the Free Software *
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
21 * Alternatively, this file is available under the Mozilla Public *
22 * License Version 1.1. You may obtain a copy of the License at *
23 * http://www.mozilla.org/MPL/ *
24 ***************************************************************************/
26 #include "wavproperties.h"
33 using namespace TagLib;
35 class RIFF::WAV::Properties::PropertiesPrivate
55 ////////////////////////////////////////////////////////////////////////////////
57 ////////////////////////////////////////////////////////////////////////////////
59 RIFF::WAV::Properties::Properties(const ByteVector &data, ReadStyle style) : AudioProperties(style)
61 d = new PropertiesPrivate;
65 RIFF::WAV::Properties::~Properties()
70 int RIFF::WAV::Properties::length() const
75 int RIFF::WAV::Properties::bitrate() const
80 int RIFF::WAV::Properties::sampleRate() const
85 int RIFF::WAV::Properties::channels() const
90 ////////////////////////////////////////////////////////////////////////////////
92 ////////////////////////////////////////////////////////////////////////////////
94 void RIFF::WAV::Properties::read(const ByteVector &data)
96 d->format = data.mid(0, 2).toShort(false);
97 d->channels = data.mid(2, 2).toShort(false);
98 d->sampleRate = data.mid(4, 4).toUInt(false);
99 d->bitrate = data.mid(8, 4).toUInt(false) * 8 / 1024;
101 // short bitsPerSample = data.mid(10, 2).toShort();
102 // d->bitrate = (sampleRate * sampleSize * d->channels) / 1024.0;
103 // d->length = sampleFrames / d->sampleRate;