fixed some bugs, removed unused code

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1222 90c681e8-e032-0410-971d-27865f9a5e38

23 files changed, 347 insertions, 248 deletions

diff --git a/src/plugins/Input/cue/decoder_cue.cpp b/src/plugins/Input/cue/decoder_cue.cpp
index 8ee786105..944c9911a 100644
--- a/src/plugins/Input/cue/decoder_cue.cpp
+++ b/src/plugins/Input/cue/decoder_cue.cpp
@@ -32,8 +32,8 @@
 #include "decoder_cue.h"
 
 
-DecoderCUE::DecoderCUE(const QString &url, QIODevice *input)
-        : Decoder(input)
+DecoderCUE::DecoderCUE(const QString &url)
+        : Decoder()
 {
     m_path = url;
     m_decoder = 0;
@@ -73,7 +73,7 @@ bool DecoderCUE::initialize()
     m_length = parser.length(track);
     m_offset = parser.offset(track);
 
-    m_decoder = df->create(new QFile(m_path), m_path);
+    m_decoder = df->create(m_path, new QFile(m_path));
     if(!m_decoder->initialize())
     {
         qWarning("DecoderCUE: invalid audio file");
diff --git a/src/plugins/Input/cue/decoder_cue.h b/src/plugins/Input/cue/decoder_cue.h
index 1f641574f..ce3bcb4b5 100644
--- a/src/plugins/Input/cue/decoder_cue.h
+++ b/src/plugins/Input/cue/decoder_cue.h
@@ -30,7 +30,7 @@ class QIDevice;
 class DecoderCUE : public Decoder
 {
 public:
-    DecoderCUE(const QString &url, QIODevice *input);
+    DecoderCUE(const QString &url);
     virtual ~DecoderCUE();
 
     // Standard Decoder API
diff --git a/src/plugins/Input/cue/decodercuefactory.cpp b/src/plugins/Input/cue/decodercuefactory.cpp
index a25e930f7..5b7a9a716 100644
--- a/src/plugins/Input/cue/decodercuefactory.cpp
+++ b/src/plugins/Input/cue/decodercuefactory.cpp
@@ -53,11 +53,10 @@ const DecoderProperties DecoderCUEFactory::properties() const
     return properties;
 }
 
-Decoder *DecoderCUEFactory::create(QIODevice *input, const QString &path)
+Decoder *DecoderCUEFactory::create(const QString &path, QIODevice *input)
 {
-    //Q_UNUSED(input);
-    //Q_UNUSED(output);
-    return new DecoderCUE(path, input);
+    Q_UNUSED(input);
+    return new DecoderCUE(path);
 }
 
 QList<FileInfo *> DecoderCUEFactory::createPlayList(const QString &fileName, bool useMetaData)
diff --git a/src/plugins/Input/cue/decodercuefactory.h b/src/plugins/Input/cue/decodercuefactory.h
index d24108369..451ae5f4f 100644
--- a/src/plugins/Input/cue/decodercuefactory.h
+++ b/src/plugins/Input/cue/decodercuefactory.h
@@ -40,7 +40,7 @@ public:
     bool supports(const QString &source) const;
     bool canDecode(QIODevice *input) const;
     const DecoderProperties properties() const;
-    Decoder *create(QIODevice *, const QString &);
+    Decoder *create(const QString &, QIODevice *);
     QList<FileInfo *> createPlayList(const QString &fileName, bool useMetaData);
     MetaDataModel* createMetaDataModel(const QString &path, QObject *parent = 0);
     void showSettings(QWidget *parent);
diff --git a/src/plugins/Input/mad/decoder_mad.h b/src/plugins/Input/mad/decoder_mad.h
index 68fc35538..c78e3f8c8 100644
--- a/src/plugins/Input/mad/decoder_mad.h
+++ b/src/plugins/Input/mad/decoder_mad.h
@@ -29,11 +29,10 @@ public:
     bool initialize();
     qint64 totalTime();
     int bitrate();
-
-private:
     qint64 read(char *data, qint64 size);
     void seek(qint64);
 
+private:
     // helper functions
     qint64 madOutput(char *data, qint64 size);    
     bool fillBuffer();
diff --git a/src/plugins/Input/mad/decodermadfactory.cpp b/src/plugins/Input/mad/decodermadfactory.cpp
index 47de2e828..11009d617 100644
--- a/src/plugins/Input/mad/decodermadfactory.cpp
+++ b/src/plugins/Input/mad/decodermadfactory.cpp
@@ -94,7 +94,7 @@ const DecoderProperties DecoderMADFactory::properties() const
     return properties;
 }
 
-Decoder *DecoderMADFactory::create(QIODevice *input, const QString &)
+Decoder *DecoderMADFactory::create(const QString&, QIODevice *input)
 {
     return new DecoderMAD(input);
 }
diff --git a/src/plugins/Input/mad/decodermadfactory.h b/src/plugins/Input/mad/decodermadfactory.h
index 6107e56f0..a4e18c8f4 100644
--- a/src/plugins/Input/mad/decodermadfactory.h
+++ b/src/plugins/Input/mad/decodermadfactory.h
@@ -43,7 +43,7 @@ public:
     bool supports(const QString &source) const;
     bool canDecode(QIODevice *input) const;
     const DecoderProperties properties() const;
-    Decoder *create(QIODevice *, const QString &);
+    Decoder *create(const QString &path, QIODevice *input);
     QList<FileInfo *> createPlayList(const QString &fileName, bool useMetaData);
     MetaDataModel* createMetaDataModel(const QString &path, QObject *parent = 0);
     void showSettings(QWidget *parent);
diff --git a/src/plugins/Input/mad/translations/mad_plugin_ru.ts b/src/plugins/Input/mad/translations/mad_plugin_ru.ts
index 6f337c558..d471fea15 100644
--- a/src/plugins/Input/mad/translations/mad_plugin_ru.ts
+++ b/src/plugins/Input/mad/translations/mad_plugin_ru.ts
@@ -44,27 +44,27 @@
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="69"/>
         <source>Format</source>
-        <translation type="unfinished">Формат</translation>
+        <translation>Формат</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="71"/>
         <source>Bitrate</source>
-        <translation type="unfinished">Битовая частота</translation>
+        <translation>Битовая частота</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="71"/>
         <source>kbps</source>
-        <translation type="unfinished">Кб/с</translation>
+        <translation>Кб/с</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="73"/>
         <source>Samplerate</source>
-        <translation type="unfinished">Дискретизация</translation>
+        <translation>Дискретизация</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="73"/>
         <source>Hz</source>
-        <translation type="unfinished">Гц</translation>
+        <translation>Гц</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="77"/>
@@ -72,49 +72,49 @@
         <location filename="../mpegmetadatamodel.cpp" line="83"/>
         <location filename="../mpegmetadatamodel.cpp" line="86"/>
         <source>Mode</source>
-        <translation type="unfinished">Режим</translation>
+        <translation>Режим</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="89"/>
         <source>KB</source>
-        <translation type="unfinished">Кб</translation>
+        <translation>Кб</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="90"/>
         <source>File size</source>
-        <translation type="unfinished">Размер файла</translation>
+        <translation>Размер файла</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="92"/>
         <location filename="../mpegmetadatamodel.cpp" line="94"/>
         <source>Protection</source>
-        <translation type="unfinished">Защита</translation>
+        <translation>Защита</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="92"/>
         <location filename="../mpegmetadatamodel.cpp" line="96"/>
         <location filename="../mpegmetadatamodel.cpp" line="100"/>
         <source>Yes</source>
-        <translation type="unfinished">Есть</translation>
+        <translation>Да</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="94"/>
         <location filename="../mpegmetadatamodel.cpp" line="98"/>
         <location filename="../mpegmetadatamodel.cpp" line="102"/>
         <source>No</source>
-        <translation type="unfinished">Нет</translation>
+        <translation>Нет</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="96"/>
         <location filename="../mpegmetadatamodel.cpp" line="98"/>
         <source>Copyright</source>
-        <translation type="unfinished">Авторские права</translation>
+        <translation>Авторские права</translation>
     </message>
     <message>
         <location filename="../mpegmetadatamodel.cpp" line="100"/>
         <location filename="../mpegmetadatamodel.cpp" line="102"/>
         <source>Original</source>
-        <translation type="unfinished">Оригинальный</translation>
+        <translation>Оригинальный</translation>
     </message>
 </context>
 <context>
diff --git a/src/qmmp/CMakeLists.txt b/src/qmmp/CMakeLists.txt
index b3d6904af..e27326517 100644
--- a/src/qmmp/CMakeLists.txt
+++ b/src/qmmp/CMakeLists.txt
@@ -57,6 +57,7 @@ SET(libqmmp_SRCS
     qmmpaudioengine.cpp
     abstractengine.cpp
     audioparameters.cpp
+    inputsource.cpp
 )
 
 SET(libqmmp_MOC_HDRS
@@ -84,6 +85,7 @@ SET(libqmmp_MOC_HDRS
     qmmpaudioengine.h
     abstractengine.h
     audioparameters.h
+    inputsource.h
 )
 
 SET(libqmmp_DEVEL_HDRS
diff --git a/src/qmmp/abstractengine.h b/src/qmmp/abstractengine.h
index 75829174f..442e02da7 100644
--- a/src/qmmp/abstractengine.h
+++ b/src/qmmp/abstractengine.h
@@ -27,6 +27,7 @@
 #include <QThread>
 
 class QIODevice;
+class InputSource;
 
 /*!
  * @author Ilya Kotov <forkotov02@hotmail.ru>
@@ -42,7 +43,8 @@ public:
      * Prepares decoder for usage.
      * Subclass should reimplement this function.
      */
-    virtual bool initialize(const QString &source, QIODevice *input = 0) = 0;
+    //virtual bool initialize(const QString &source, QIODevice *input = 0) = 0;
+    virtual bool enqueue(InputSource *source) = 0;
     /*!
      * Returns the total time in milliseconds.
      * Subclass should reimplement this function.
diff --git a/src/qmmp/audioparameters.cpp b/src/qmmp/audioparameters.cpp
index 0a858a1e4..34ffe98a9 100644
--- a/src/qmmp/audioparameters.cpp
+++ b/src/qmmp/audioparameters.cpp
@@ -35,7 +35,7 @@ bool AudioParameters::operator==(const AudioParameters &p) const
 
 bool AudioParameters::operator!=(const AudioParameters &p) const
 {
-    return !operator!=(p);
+    return !operator==(p);
 }
 
 quint32 AudioParameters::sampleRate() const
diff --git a/src/qmmp/decoder.cpp b/src/qmmp/decoder.cpp
index 73a8816c1..151a1a23a 100644
--- a/src/qmmp/decoder.cpp
+++ b/src/qmmp/decoder.cpp
@@ -31,11 +31,7 @@ Decoder::Decoder(QIODevice *input) : m_input(input)
 {}
 
 Decoder::~Decoder()
-{
-    if(m_input)
-        m_input->deleteLater();
-    m_input = 0;
-}
+{}
 
 void Decoder::configure(quint32 srate, int chan, int bps)
 {
diff --git a/src/qmmp/decoderfactory.h b/src/qmmp/decoderfactory.h
index 144d3ccd7..f71c5e9af 100644
--- a/src/qmmp/decoderfactory.h
+++ b/src/qmmp/decoderfactory.h
@@ -84,10 +84,10 @@ public:
     virtual const DecoderProperties properties() const = 0;
     /*!
      * Creates decoder object.
-     * @param input Input data (if required)
      * @param path File path
+     * @param input Input data (if required)
      */
-    virtual Decoder *create(QIODevice *input = 0, const QString &path = QString()) = 0;
+    virtual Decoder *create(const QString &path , QIODevice *input = 0) = 0;
     /*!
      * Extracts metadata and audio information from file \b path and returns a list of FileInfo items.
      * One file may contain several playlist items (for example: cda disk or flac with embedded cue)
diff --git a/src/qmmp/inputsource.cpp b/src/qmmp/inputsource.cpp
new file mode 100644
index 000000000..f69912b42
--- /dev/null
+++ b/src/qmmp/inputsource.cpp
@@ -0,0 +1,72 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QFile>
+#include "streamreader.h"
+#include "inputsource.h"
+
+InputSource::InputSource(const QString &source, QObject *parent) : QObject(parent)
+{
+    m_device = 0;
+    m_isValid = FALSE;
+    m_url = source;
+    QUrl url;
+    if (source.contains("://")) //url
+        url = source;
+    else if (QFile::exists(source))
+    {
+        url = QUrl::fromLocalFile(source);
+    }
+    else
+    {
+        qDebug("InputSource: file doesn't exist");
+        return;
+    }
+    m_url = url;
+    if (url.scheme() == "file")
+    {
+        m_device = new QFile(source, this);
+        /*if (!m_device->open(QIODevice::ReadOnly))
+        {
+            qDebug("InputSource: cannot open input");
+            return FALSE;
+        }*/
+    }
+    if (url.scheme() == "http")
+    {
+        m_device = new StreamReader(source, this);
+        //connect(m_input, SIGNAL(bufferingProgress(int)), SIGNAL(bufferingProgress(int)));
+        connect(m_device, SIGNAL(readyRead()),SIGNAL(readyRead()));
+        qobject_cast<StreamReader *>(m_device)->downloadFile();
+        return;
+    }
+    m_isValid = FALSE;
+}
+
+const QUrl InputSource::url()
+{
+    return m_url;
+}
+
+QIODevice *InputSource::ioDevice()
+{
+    return m_device;
+}
+
diff --git a/src/qmmp/inputsource.h b/src/qmmp/inputsource.h
new file mode 100644
index 000000000..d68ac91b7
--- /dev/null
+++ b/src/qmmp/inputsource.h
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef INPUTSOURCE_H
+#define INPUTSOURCE_H
+
+#include <QObject>
+#include <QString>
+#include <QUrl>
+#include <QIODevice>
+
+class InputSource : public QObject
+{
+Q_OBJECT
+public:
+    InputSource(const QString &source, QObject *parent = 0);
+    QIODevice *ioDevice();
+    const QUrl url();
+
+signals:
+    void readyRead();
+
+private:
+    QUrl m_url;
+    QIODevice *m_device;
+    bool m_isValid;
+};
+
+#endif // INPUTSOURCE_H
diff --git a/src/qmmp/output.cpp b/src/qmmp/output.cpp
index 87bce44c8..ca4b73805 100644
--- a/src/qmmp/output.cpp
+++ b/src/qmmp/output.cpp
@@ -33,7 +33,6 @@ Output::Output (QObject* parent) : QThread (parent), m_recycler (stackSize())
 
 void Output::configure(quint32 freq, int chan, int prec)
 {
-    qDebug("%u -- %d -- %d", freq, chan, prec);
     m_frequency = freq;
     m_channels = chan;
     m_precision = prec;
@@ -164,7 +163,7 @@ void Output::run()
     {
         mutex()->lock ();
         recycler()->mutex()->lock ();
-        done = m_userStop;
+        done = m_userStop || (m_finish && recycler()->empty());
 
         while (!done && (recycler()->empty() || m_pause))
         {
@@ -172,7 +171,7 @@ void Output::run()
             recycler()->cond()->wakeOne();
             recycler()->cond()->wait(recycler()->mutex());
             mutex()->lock ();
-            done = m_userStop;
+            done = m_userStop || m_finish;
         }
         status();
         if (!b)
@@ -181,6 +180,7 @@ void Output::run()
             if (b && b->rate)
                 m_kbps = b->rate;
         }
+
         recycler()->cond()->wakeOne();
         recycler()->mutex()->unlock();
         mutex()->unlock();
diff --git a/src/qmmp/qmmp.pro b/src/qmmp/qmmp.pro
index c254399c8..1cbfb1945 100644
--- a/src/qmmp/qmmp.pro
+++ b/src/qmmp/qmmp.pro
@@ -24,7 +24,8 @@ HEADERS += recycler.h \
     tagmodel.h \
     abstractengine.h \
     qmmpaudioengine.h \
-    audioparameters.h
+    audioparameters.h \
+    inputsource.h
 SOURCES += recycler.cpp \
     decoder.cpp \
     output.cpp \
@@ -44,7 +45,8 @@ SOURCES += recycler.cpp \
     tagmodel.cpp \
     abstractengine.cpp \
     qmmpaudioengine.cpp \
-    audioparameters.cpp
+    audioparameters.cpp \
+    inputsource.cpp
 FORMS += 
 unix:TARGET = ../../lib/qmmp
 win32:TARGET = ../../../bin/qmmp
diff --git a/src/qmmp/qmmpaudioengine.cpp b/src/qmmp/qmmpaudioengine.cpp
index ae2efff89..5ebcee90d 100644
--- a/src/qmmp/qmmpaudioengine.cpp
+++ b/src/qmmp/qmmpaudioengine.cpp
@@ -27,8 +27,10 @@
 #include "decoder.h"
 #include "output.h"
 #include "decoderfactory.h"
+#include "inputsource.h"
 #include "qmmpaudioengine.h"
 
+
 extern "C"
 {
 #include "equ/iir.h"
@@ -47,12 +49,12 @@ QmmpAudioEngine::QmmpAudioEngine(QObject *parent)
     m_bks = Buffer::size();
     m_decoder = 0;
     m_output = 0;
-    m_decoder2 = 0;
     reset();
 }
 
 QmmpAudioEngine::~QmmpAudioEngine()
 {
+    stop();
     reset();
     if(m_output_buf)
         delete [] m_output_buf;
@@ -70,68 +72,42 @@ void QmmpAudioEngine::reset()
     m_bitrate = 0;
     m_chan = 0;
     m_bps = 0;
-    m_source.clear();
 }
 
-
-bool QmmpAudioEngine::initialize(const QString &source, QIODevice *input)
+bool QmmpAudioEngine::enqueue(InputSource *source)
 {
-    if(m_decoder && isRunning() && m_output && m_output->isRunning())
-    {
-        m_factory = Decoder::findByPath(source);
-        if(!m_factory)
-            m_factory = Decoder::findByURL(QUrl(source));
-        m_decoder2 = m_factory->create(input, source);
-        if(!m_decoder2->initialize())
-            return FALSE;
+    DecoderFactory *factory = Decoder::findByURL(source->url());
 
-        if(m_decoder2->audioParameters() == m_decoder->audioParameters())
-        {
-            qDebug("accepted!!");
-            m_source = source;
-            return TRUE;
-        }
-        delete m_decoder2;
-        m_decoder2 = 0;
-    }
-    else
-        m_decoder2 = 0;
-    stop();
-    m_source = source;
-    m_output = Output::create(this);
-    m_output->recycler()->clear();
-    if (!m_output)
+    if(!factory && source->url().scheme() == "file")
+        factory = Decoder::findByPath(source->url().toLocalFile());
+    if(!factory && source->ioDevice())
+        factory = Decoder::findByContent(source->ioDevice());
+    if(!factory)
     {
-        qWarning("SoundCore: unable to create output");
-        StateHandler::instance()->dispatch(Qmmp::FatalError);
+        qWarning("QmmpAudioEngine: unsupported file format");
         return FALSE;
     }
-    if (!m_output->initialize())
+    if(factory->properties().noInput && source->ioDevice())
+        source->ioDevice()->close();
+    Decoder *decoder = 0;
+    if(source->url().scheme() == "file")
+        decoder = factory->create(source->url().toLocalFile(), source->ioDevice());
+    else
+        decoder = factory->create(source->url().toString(), source->ioDevice());
+    if(!decoder->initialize())
     {
-        qWarning("SoundCore: unable to initialize output");
-        delete m_output;
-        m_output = 0;
-        StateHandler::instance()->dispatch(Qmmp::FatalError);
+        qWarning("QmmpAudioEngine: invalid file format");
+        delete decoder;
         return FALSE;
     }
-
-    m_factory = Decoder::findByPath(source);
-    if(!m_factory)
-        m_factory = Decoder::findByURL(QUrl(source));
-    m_decoder = m_factory->create(input, source);
-    if (!m_decoder)
+    if(!m_output)
     {
-        qWarning("SoundCore: unsupported fileformat");
-        stop();
-        StateHandler::instance()->dispatch(Qmmp::NormalError);
-        return FALSE;
+        m_output = createOutput(decoder);
+        if(!m_output)
+            return FALSE;
     }
-    if(!m_decoder->initialize())
-        return FALSE;
-
-    m_output->configure(m_decoder->audioParameters().sampleRate(),
-                        m_decoder->audioParameters().channels(),
-                        m_decoder->audioParameters().bits());
+    m_decoders.enqueue(decoder);
+    m_inputs.insert(decoder, source);
     return TRUE;
 }
 
@@ -143,11 +119,6 @@ qint64 QmmpAudioEngine::totalTime()
         return 0;
 }
 
-Output *QmmpAudioEngine::output()
-{
-    return m_output;
-}
-
 void QmmpAudioEngine::setEQ(double bands[10], double preamp)
 {
     set_preamp(0, 1.0 + 0.0932471 *preamp + 0.00279033 * preamp * preamp);
@@ -203,11 +174,6 @@ void QmmpAudioEngine::seek(qint64 time)
     }
 }
 
-int QmmpAudioEngine::bitrate()
-{
-    return 0;
-}
-
 void QmmpAudioEngine::pause()
 {
     if (m_output)
@@ -270,13 +236,14 @@ void QmmpAudioEngine::stop()
         m_output = 0;
     }
 
-    if(m_decoder)
+    while(!m_decoders.isEmpty())
     {
-        qDebug("delete m_decoder");
-        delete m_decoder;
-        m_decoder = 0;
+        Decoder *d = m_decoders.dequeue();
+        delete m_inputs.take(d);
+        delete d;
     }
     reset();
+    m_decoder = 0;
 }
 
 qint64 QmmpAudioEngine::produceSound(char *data, qint64 size, quint32 brate, int chan)
@@ -312,7 +279,7 @@ qint64 QmmpAudioEngine::produceSound(char *data, qint64 size, quint32 brate, int
         prev_data = out_data;
     }
 
-    Buffer *b = output()->recycler()->get(w);
+    Buffer *b = m_output->recycler()->get(w);
 
     memcpy(b->data, out_data, w);
 
@@ -325,7 +292,7 @@ qint64 QmmpAudioEngine::produceSound(char *data, qint64 size, quint32 brate, int
     b->nbytes = w;
     b->rate = brate;
 
-    output()->recycler()->add();
+    m_output->recycler()->add();
 
     size -= sz;
     memmove(data, data + sz, size);
@@ -334,11 +301,11 @@ qint64 QmmpAudioEngine::produceSound(char *data, qint64 size, quint32 brate, int
 
 void QmmpAudioEngine::finish()
 {
-    if (output())
+    if (m_output)
     {
-        output()->mutex()->lock ();
-        output()->finish();
-        output()->mutex()->unlock();
+        m_output->mutex()->lock ();
+        m_output->finish();
+        m_output->mutex()->unlock();
     }
     emit playbackFinished();
 }
@@ -348,9 +315,15 @@ void QmmpAudioEngine::run()
     Q_ASSERT(m_chan == 0);
     Q_ASSERT(!m_output_buf);
     mutex()->lock ();
-    if (m_output)
-        m_output->start();    
     qint64 len = 0;
+    if(m_decoders.isEmpty())
+    {
+         mutex()->unlock ();
+         return;
+    }
+
+    m_decoder = m_decoders.dequeue();
+    m_output->start();
     mutex()->unlock();
 
     sendMetaData();
@@ -364,10 +337,10 @@ void QmmpAudioEngine::run()
         {
             m_decoder->seek(m_seekTime);
             m_seekTime = -1;
-            output()->recycler()->mutex()->lock ();
-            while(output()->recycler()->used() > 1)
-               output()->recycler()->done();
-            output()->recycler()->mutex()->unlock ();
+            m_output->recycler()->mutex()->lock ();
+            while(m_output->recycler()->used() > 1)
+                m_output->recycler()->done();
+            m_output->recycler()->mutex()->unlock ();
         }
 
         len = m_decoder->read((char *)(m_output_buf + m_output_at),
@@ -377,39 +350,64 @@ void QmmpAudioEngine::run()
         {
             m_bitrate = m_decoder->bitrate();
             m_output_at += len;
-            if (output())
+            if (m_output)
                 flush();
         }
         else if (len == 0)
         {
-            if(m_decoder2)
+            if(!m_decoders.isEmpty())
             {
-                qDebug("next decoder");
+                delete m_inputs.take(m_decoder);
                 delete m_decoder;
-                m_decoder = m_decoder2;
-                emit playbackFinished();
-                StateHandler::instance()->dispatch(Qmmp::Stopped); //fake stop/start cycle
-                StateHandler::instance()->dispatch(Qmmp::Buffering);
-                StateHandler::instance()->dispatch(Qmmp::Playing);
-                m_output->seek(0); //reset counter
-                mutex()->unlock();
-                sendMetaData();
-                continue;
+                m_decoder = m_decoders.dequeue();
+                //use current output if possible
+                if(m_decoder->audioParameters() == m_ap)
+                {
+                    emit playbackFinished();
+                    StateHandler::instance()->dispatch(Qmmp::Stopped); //fake stop/start cycle
+                    StateHandler::instance()->dispatch(Qmmp::Buffering);
+                    StateHandler::instance()->dispatch(Qmmp::Playing);
+                    m_output->seek(0); //reset counter
+                    mutex()->unlock();
+                    sendMetaData();
+                    continue;
+                }
+                else
+                {
+                    flush(TRUE);
+                    finish();
+                    //wake up waiting threads
+                    cond()->wakeAll();
+                    mutex()->unlock();
+                    m_output->recycler()->mutex()->lock ();
+                    m_output->recycler()->cond()->wakeAll();
+                    m_output->recycler()->mutex()->unlock();
+
+                    m_output->wait();
+                    delete m_output;
+                    m_output = createOutput(m_decoder);
+                    if(m_output)
+                    {
+                        m_output->start();
+                        sendMetaData();
+                        continue;
+                    }
+                }
             }
 
             flush(TRUE);
-            if (output())
+            if (m_output)
             {
-                output()->recycler()->mutex()->lock ();
+                m_output->recycler()->mutex()->lock ();
                 // end of stream
-                while (!output()->recycler()->empty() && !m_user_stop)
+                while (!m_output->recycler()->empty() && !m_user_stop)
                 {
-                    output()->recycler()->cond()->wakeOne();
+                    m_output->recycler()->cond()->wakeOne();
                     mutex()->unlock();
-                    output()->recycler()->cond()->wait(output()->recycler()->mutex());
+                    m_output->recycler()->cond()->wait(m_output->recycler()->mutex());
                     mutex()->lock ();
                 }
-                output()->recycler()->mutex()->unlock();
+                m_output->recycler()->mutex()->unlock();
             }
             m_done = TRUE;
             m_finish = !m_user_stop;
@@ -418,6 +416,12 @@ void QmmpAudioEngine::run()
             m_finish = TRUE;
         mutex()->unlock();
     }
+    if(m_decoder)
+    {
+        delete m_inputs.take(m_decoder);
+        delete m_decoder;
+        m_decoder = 0;
+    }
 
     mutex()->lock ();
     if (m_finish)
@@ -431,19 +435,19 @@ void QmmpAudioEngine::flush(bool final)
 
     while ((!m_done && !m_finish) && m_output_at > min)
     {
-        output()->recycler()->mutex()->lock ();
+        m_output->recycler()->mutex()->lock ();
         if(m_seekTime >= 0)
         {
-            while(output()->recycler()->used() > 1)
-                output()->recycler()->done();
-            output()->recycler()->mutex()->unlock ();
+            while(m_output->recycler()->used() > 1)
+                m_output->recycler()->done();
+            m_output->recycler()->mutex()->unlock ();
             m_output_at = 0;
             break;
         }
-        while ((!m_done && !m_finish) && output()->recycler()->full())
+        while ((!m_done && !m_finish) && m_output->recycler()->full())
         {
             mutex()->unlock();
-            output()->recycler()->cond()->wait(output()->recycler()->mutex());
+            m_output->recycler()->cond()->wait(m_output->recycler()->mutex());
             mutex()->lock ();
             m_done = m_user_stop;
         }
@@ -455,20 +459,23 @@ void QmmpAudioEngine::flush(bool final)
             m_output_at -= produceSound((char*)m_output_buf, m_output_at, m_bitrate, m_chan);
         }
 
-        if (output()->recycler()->full())
+        if (m_output->recycler()->full())
         {
-            output()->recycler()->cond()->wakeOne();
+            m_output->recycler()->cond()->wakeOne();
         }
 
-        output()->recycler()->mutex()->unlock();
+        m_output->recycler()->mutex()->unlock();
     }
 }
 
 void QmmpAudioEngine::sendMetaData()
 {
-    if (QFile::exists(m_source)) //send metadata for local files
+    if(!m_decoder || m_inputs.isEmpty())
+        return;
+    QUrl url = m_inputs.value(m_decoder)->url();
+    if (url.scheme() == "file") //send metadata for local files only
     {
-        QList <FileInfo *> list = m_factory->createPlayList(m_source, TRUE);
+        QList <FileInfo *> list = Decoder::createPlayList(url.toLocalFile(), TRUE);
         if (!list.isEmpty())
         {
             StateHandler::instance()->dispatch(list[0]->metaData());
@@ -477,3 +484,26 @@ void QmmpAudioEngine::sendMetaData()
         }
     }
 }
+
+Output *QmmpAudioEngine::createOutput(Decoder *d)
+{
+    m_ap = d->audioParameters();
+    Output *output = Output::create(0);
+    if(!output)
+    {
+        qWarning("QmmpAudioEngine: unable to create output");
+        StateHandler::instance()->dispatch(Qmmp::FatalError);
+        return 0;
+    }
+    if (!output->initialize())
+    {
+        qWarning("SoundCore: unable to initialize output");
+        delete output;
+        output = 0;
+        StateHandler::instance()->dispatch(Qmmp::FatalError);
+        return FALSE;
+    }
+    output->configure(m_ap.sampleRate(), m_ap.channels(), m_ap.bits());
+    return output;
+}
+
diff --git a/src/qmmp/qmmpaudioengine.h b/src/qmmp/qmmpaudioengine.h
index 1cfed931b..e16ecef72 100644
--- a/src/qmmp/qmmpaudioengine.h
+++ b/src/qmmp/qmmpaudioengine.h
@@ -21,7 +21,10 @@
 #ifndef QMMPAUDIOENGINE_H
 #define QMMPAUDIOENGINE_H
 
+#include <QQueue>
+#include <QHash>
 #include "abstractengine.h"
+#include "audioparameters.h"
 
 class QIODevice;
 class Output;
@@ -29,6 +32,7 @@ class Effect;
 class DecoderFactory;
 class StateHandler;
 class Decoder;
+class InputSource;
 
 
 class QmmpAudioEngine : public AbstractEngine
@@ -38,13 +42,11 @@ public:
     QmmpAudioEngine(QObject *parent);
     ~QmmpAudioEngine();
 
-    bool initialize(const QString &source, QIODevice *input = 0);
+    bool enqueue(InputSource *source);
     qint64 totalTime();
     void seek(qint64 time);
     void stop();
-    int bitrate();
     void pause();
-    Output *output();
     void setEQ(double bands[10], double preamp);
     void setEQEnabled(bool on);
 
@@ -60,6 +62,7 @@ private:
     void flush(bool = FALSE);
     qint64 produceSound(char *data, qint64 size, quint32 brate, int chan);
     void sendMetaData();
+    Output *createOutput(Decoder *d);
 
     DecoderFactory *m_factory;
     QList <Effect*> m_effects;
@@ -75,8 +78,10 @@ private:
     int m_bitrate, m_chan, m_bps;
     unsigned char *m_output_buf;
     Decoder *m_decoder;
-    QString m_source;
-    Decoder *m_decoder2;
+    QQueue <Decoder*> m_decoders;
+    QHash <Decoder*, InputSource*> m_inputs;
+    AudioParameters m_ap;
+
 };
 
 #endif // QMMPAUDIOENGINE_H
diff --git a/src/qmmp/soundcore.cpp b/src/qmmp/soundcore.cpp
index 83d268a88..271711847 100644
--- a/src/qmmp/soundcore.cpp
+++ b/src/qmmp/soundcore.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2008 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2009 by Ilya Kotov                                 *
  *   forkotov02@hotmail.ru                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,6 +29,7 @@
 #include "streamreader.h"
 #include "effect.h"
 #include "statehandler.h"
+#include "inputsource.h"
 #include "volumecontrol.h"
 
 #include "soundcore.h"
@@ -73,67 +74,26 @@ SoundCore::~SoundCore()
     stop();
 }
 
-bool SoundCore::play(const QString &source,  bool queue)
+bool SoundCore::play(const QString &source, bool queue)
 {
     if(!queue)
         stop();
+
     m_source = source;
-    /*if (m_handler->state() != Qmmp::Stopped) //clear error state
-        m_handler->dispatch(Qmmp::Stopped);
 
-    m_handler->dispatch(Qmmp::Buffering); //buffering state*/
+    m_inputSource = new InputSource(source, this);
 
-    QUrl url;
-    if (source.contains("://")) //url
-        url = source;
-    else if (QFile::exists(source))
-        url = QUrl::fromLocalFile(source);
+    if(m_inputSource->ioDevice())
+        connect(m_inputSource->ioDevice(), SIGNAL(readyRead()), SLOT(decode()));
     else
-    {
-        qDebug("SoundCore: file doesn't exist");
-        m_handler->dispatch(Qmmp::NormalError);
-        return FALSE;
-    }
-
-    m_factory = Decoder::findByURL(url);
-    m_input = 0;
-    if (m_factory)
         return decode();
 
-    if (url.scheme() == "file")
-    {
-        if ((m_factory = Decoder::findByPath(m_source)))
-        {
-            m_input = new QFile(m_source);
-            if (!m_input->open(QIODevice::ReadOnly))
-            {
-                qDebug("SoundCore: cannot open input");
-                stop();
-                m_handler->dispatch(Qmmp::NormalError);
-                return FALSE;
-            }
-            return decode();
-        }
-        else
-        {
-            qWarning("SoundCore: unsupported fileformat");
-            stop();
-            m_handler->dispatch(Qmmp::NormalError);
-            return FALSE;
-        }
-    }
-    if (url.scheme() == "http")
-    {
-        m_input = new StreamReader(source, this);
-        connect(m_input, SIGNAL(bufferingProgress(int)), SIGNAL(bufferingProgress(int)));
-        connect(m_input, SIGNAL(readyRead()),SLOT(decode()));
-        qobject_cast<StreamReader *>(m_input)->downloadFile();
-        return TRUE;
-    }
-    qWarning("SoundCore: unsupported fileformat");
-    stop();
-    m_handler->dispatch(Qmmp::NormalError);
-    return FALSE;
+    if(qobject_cast<StreamReader *>(m_inputSource->ioDevice()))
+        qobject_cast<StreamReader *>(m_inputSource->ioDevice())->downloadFile();
+    else
+        m_inputSource->ioDevice()->open(QIODevice::ReadOnly);
+    return decode();
+    return TRUE;
 }
 
 void SoundCore::stop()
@@ -271,21 +231,8 @@ QString SoundCore::metaData(Qmmp::MetaData key)
 
 bool SoundCore::decode()
 {
-    if (!m_factory)
-    {
-        if (!m_input->open(QIODevice::ReadOnly))
-        {
-            qDebug("SoundCore:: cannot open input");
-            m_handler->dispatch(Qmmp::NormalError);
-            return FALSE;
-        }
-        if (!(m_factory = Decoder::findByMime(qobject_cast<StreamReader *>(m_input)->contentType())))
-            if (!(m_factory = Decoder::findByContent(m_input)))
-            {
-                m_handler->dispatch(Qmmp::NormalError);
-                return FALSE;
-            }
-    }
+    qDebug("ready");
+    disconnect(m_inputSource->ioDevice(), SIGNAL(readyRead()), this, SLOT(decode()));
 
     if(!m_engine)
     {
@@ -293,10 +240,16 @@ bool SoundCore::decode()
         connect(m_engine, SIGNAL(playbackFinished()), SIGNAL(finished()));
     }
 
-    if(m_engine->initialize(m_source, m_input))
+    if(m_engine->enqueue(m_inputSource))
+    {
+        m_inputSource->setParent(m_engine);
         m_engine->start();
+    }
     else
+    {
+        delete m_inputSource;
         return FALSE;
+    }
 
     setEQ(m_bands, m_preamp);
     setEQEnabled(m_useEQ);
diff --git a/src/qmmp/soundcore.h b/src/qmmp/soundcore.h
index b8d103ba9..f35d96656 100644
--- a/src/qmmp/soundcore.h
+++ b/src/qmmp/soundcore.h
@@ -30,6 +30,7 @@
 class QIODevice;
 class VolumeControl;
 class QmmpAudioEngine;
+class InputSource;
 
 /*! \brief The SoundCore class provides a simple interface for audio playback.
  * @author Ilya Kotov <forkotov02@hotmail.ru>
@@ -225,6 +226,7 @@ private:
     StateHandler *m_handler;
     VolumeControl *m_volumeControl;
     QmmpAudioEngine *m_engine;
+    InputSource *m_inputSource;
 };
 
 #endif
diff --git a/src/qmmpui/mediaplayer.cpp b/src/qmmpui/mediaplayer.cpp
index d0f55ba9e..43038724e 100644
--- a/src/qmmpui/mediaplayer.cpp
+++ b/src/qmmpui/mediaplayer.cpp
@@ -65,7 +65,6 @@ void MediaPlayer::initialize(SoundCore *core, PlayListModel *model)
     m_repeat = FALSE;
     connect(m_core, SIGNAL(aboutToFinish()), SLOT(updateNextUrl()));
     connect(m_core, SIGNAL(finished()), SLOT(next()));
-    //connect(m_model, SIGNAL(listChanged()), SLOT(updateNextUrl()));
 }
 
 PlayListModel *MediaPlayer::playListModel()
@@ -80,7 +79,6 @@ bool MediaPlayer::isRepeatable() const
 
 void MediaPlayer::play()
 {
-    //disconnect(m_model, SIGNAL(listChanged()), this, SLOT(updateNextUrl()));
     m_model->doCurrentVisibleRequest();
     if (m_core->state() == Qmmp::Paused)
     {
@@ -139,11 +137,7 @@ void MediaPlayer::play()
         }
     }
     else
-    {
         m_skips = 0;
-        /*updateNextUrl();
-        connect(m_model, SIGNAL(listChanged()), this, SLOT(updateNextUrl()));*/
-    }
 }
 
 void MediaPlayer::stop()
@@ -154,7 +148,6 @@ void MediaPlayer::stop()
 
 void MediaPlayer::next()
 {
-    //disconnect(m_model, SIGNAL(listChanged()), this, SLOT(updateNextUrl()));
     if (!m_model->isEmptyQueue())
     {
         m_model->setCurrentToQueued();
@@ -175,7 +168,6 @@ void MediaPlayer::next()
 
 void MediaPlayer::previous()
 {
-    //disconnect(m_model, SIGNAL(listChanged()), this, SLOT(updateNextUrl()));
     if (!m_model->previous())
     {
         stop();
@@ -204,7 +196,6 @@ void MediaPlayer::setRepeatable(bool r)
     }
     m_repeat = r;
     emit repeatableChanged(r);
-    //updateNextUrl();
 }
 
 void MediaPlayer::updateNextUrl()
diff --git a/src/qmmpui/translations/libqmmpui_ru.ts b/src/qmmpui/translations/libqmmpui_ru.ts
index f43c9650e..c3040c409 100644
--- a/src/qmmpui/translations/libqmmpui_ru.ts
+++ b/src/qmmpui/translations/libqmmpui_ru.ts
@@ -6,47 +6,47 @@
     <message>
         <location filename="../detailsdialog.cpp" line="74"/>
         <source>Title</source>
-        <translation type="unfinished"></translation>
+        <translation>Название</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="75"/>
         <source>Artist</source>
-        <translation type="unfinished"></translation>
+        <translation>Исполнитель</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="76"/>
         <source>Album</source>
-        <translation type="unfinished"></translation>
+        <translation>Альбом</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="77"/>
         <source>Comment</source>
-        <translation type="unfinished"></translation>
+        <translation>Комментарий</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="78"/>
         <source>Genre</source>
-        <translation type="unfinished"></translation>
+        <translation>Жанр</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="79"/>
         <source>Composer</source>
-        <translation type="unfinished"></translation>
+        <translation>Композитр</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="81"/>
         <source>Year</source>
-        <translation type="unfinished"></translation>
+        <translation>Год</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="83"/>
         <source>Track</source>
-        <translation type="unfinished"></translation>
+        <translation>Дорожка</translation>
     </message>
     <message>
         <location filename="../detailsdialog.cpp" line="85"/>
         <source>Disc number</source>
-        <translation type="unfinished"></translation>
+        <translation>Номер диска</translation>
     </message>
     <message>
         <location filename="../detailsdialog.ui" line="14"/>
@@ -129,54 +129,54 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../tageditor.ui" line="38"/>
         <source>Title:</source>
-        <translation type="unfinished">Название:</translation>
+        <translation>Название:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="64"/>
         <source>Artist:</source>
-        <translation type="unfinished">Исполнитель:</translation>
+        <translation>Исполнитель:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="90"/>
         <source>Album:</source>
-        <translation type="unfinished">Альбом:</translation>
+        <translation>Альбом:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="113"/>
         <source>Composer:</source>
-        <translation type="unfinished">Композитор:</translation>
+        <translation>Композитор:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="133"/>
         <source>Genre:</source>
-        <translation type="unfinished">Жанр:</translation>
+        <translation>Жанр:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="159"/>
         <source>Disc number:</source>
-        <translation type="unfinished">Номер диска:</translation>
+        <translation>Номер диска:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="169"/>
         <location filename="../tageditor.ui" line="201"/>
         <location filename="../tageditor.ui" line="239"/>
         <source>?</source>
-        <translation type="unfinished"></translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="182"/>
         <source>Track:</source>
-        <translation type="unfinished"></translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="220"/>
         <source>Year:</source>
-        <translation type="unfinished"></translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="252"/>
         <source>Comment:</source>
-        <translation type="unfinished">Комментарий:</translation>
+        <translation>Комментарий:</translation>
     </message>
     <message>
         <location filename="../tageditor.ui" line="274"/>