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Diffstat (limited to 'libs/taglib/taglib/mpc/mpcproperties.cpp')
-rw-r--r--libs/taglib/taglib/mpc/mpcproperties.cpp140
1 files changed, 0 insertions, 140 deletions
diff --git a/libs/taglib/taglib/mpc/mpcproperties.cpp b/libs/taglib/taglib/mpc/mpcproperties.cpp
deleted file mode 100644
index 2114a86495..0000000000
--- a/libs/taglib/taglib/mpc/mpcproperties.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-/***************************************************************************
- copyright : (C) 2004 by Allan Sandfeld Jensen
- email : kde@carewolf.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
- * 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 <bitset>
-
-#include "mpcproperties.h"
-#include "mpcfile.h"
-
-using namespace TagLib;
-
-class MPC::Properties::PropertiesPrivate
-{
-public:
- PropertiesPrivate(const ByteVector &d, long length, ReadStyle s) :
- data(d),
- streamLength(length),
- style(s),
- version(0),
- length(0),
- bitrate(0),
- sampleRate(0),
- channels(0) {}
-
- ByteVector data;
- long streamLength;
- ReadStyle style;
- int version;
- int length;
- int bitrate;
- int sampleRate;
- int channels;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-// public members
-////////////////////////////////////////////////////////////////////////////////
-
-MPC::Properties::Properties(const ByteVector &data, long streamLength, ReadStyle style) : AudioProperties(style)
-{
- d = new PropertiesPrivate(data, streamLength, style);
- read();
-}
-
-MPC::Properties::~Properties()
-{
- delete d;
-}
-
-int MPC::Properties::length() const
-{
- return d->length;
-}
-
-int MPC::Properties::bitrate() const
-{
- return d->bitrate;
-}
-
-int MPC::Properties::sampleRate() const
-{
- return d->sampleRate;
-}
-
-int MPC::Properties::channels() const
-{
- return d->channels;
-}
-
-int MPC::Properties::mpcVersion() const
-{
- return d->version;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// private members
-////////////////////////////////////////////////////////////////////////////////
-
-static const unsigned short sftable [4] = { 44100, 48000, 37800, 32000 };
-
-void MPC::Properties::read()
-{
- if(!d->data.startsWith("MP+"))
- return;
-
- d->version = d->data[3] & 15;
-
- unsigned int frames;
-
- if(d->version >= 7) {
- frames = d->data.mid(4, 4).toUInt(false);
-
- std::bitset<32> flags = d->data.mid(8, 4).toUInt(false);
- d->sampleRate = sftable[flags[17] * 2 + flags[16]];
- d->channels = 2;
- }
- else {
- uint headerData = d->data.mid(0, 4).toUInt(false);
-
- d->bitrate = (headerData >> 23) & 0x01ff;
- d->version = (headerData >> 11) & 0x03ff;
- d->sampleRate = 44100;
- d->channels = 2;
-
- if(d->version >= 5)
- frames = d->data.mid(4, 4).toUInt(false);
- else
- frames = d->data.mid(6, 2).toUInt(false);
- }
-
- uint samples = frames * 1152 - 576;
-
- d->length = d->sampleRate > 0 ? (samples + (d->sampleRate / 2)) / d->sampleRate : 0;
-
- if(!d->bitrate)
- d->bitrate = d->length > 0 ? ((d->streamLength * 8L) / d->length) / 1000 : 0;
-}