1 files changed, 185 insertions, 0 deletions

diff --git a/core/multimedia/opieplayer/mediaplayerstate.cpp b/core/multimedia/opieplayer/mediaplayerstate.cpp
new file mode 100644
index 0000000..9b9d133
--- a/dev/null
+++ b/core/multimedia/opieplayer/mediaplayerstate.cpp
@@ -0,0 +1,185 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#include <qpe/qpeapplication.h>
+#include <qpe/qlibrary.h>
+#include <qpe/config.h>
+#include <qvaluelist.h>
+#include <qobject.h>
+#include <qdir.h>
+#include "mediaplayerplugininterface.h"
+#include "mediaplayerstate.h"
+
+#ifdef QT_NO_COMPONENT
+// Plugins which are compiled in when no plugin architecture available
+#include "libmad/libmadpluginimpl.h"
+#include "libmpeg3/libmpeg3pluginimpl.h"
+#include "wavplugin/wavpluginimpl.h"
+#endif
+
+
+        //#define MediaPlayerDebug(x)qDebug x
+#define MediaPlayerDebug(x)
+
+
+MediaPlayerState::MediaPlayerState( QObject *parent, const char *name )
+    : QObject( parent, name ), decoder( NULL ), libmpeg3decoder( NULL ) {
+    Config cfg( "MediaPlayer" );
+    readConfig( cfg );
+    loadPlugins();
+}
+
+
+MediaPlayerState::~MediaPlayerState() {
+    Config cfg( "MediaPlayer" );
+    writeConfig( cfg );
+}
+
+
+void MediaPlayerState::readConfig( Config& cfg ) {
+    cfg.setGroup("Options");
+    isFullscreen = cfg.readBoolEntry( "FullScreen" );
+    isScaled = cfg.readBoolEntry( "Scaling" );
+    isLooping = cfg.readBoolEntry( "Looping" );
+    isShuffled = cfg.readBoolEntry( "Shuffle" );
+    usePlaylist = cfg.readBoolEntry( "UsePlayList" );
+    isPlaying = FALSE;
+    isPaused = FALSE;
+    curPosition = 0;
+    curLength = 0;
+    curView = 'l';
+}
+
+
+void MediaPlayerState::writeConfig( Config& cfg ) const {
+    cfg.setGroup("Options");
+    cfg.writeEntry("FullScreen", isFullscreen );
+    cfg.writeEntry("Scaling", isScaled );
+    cfg.writeEntry("Looping", isLooping );
+    cfg.writeEntry("Shuffle", isShuffled );
+    cfg.writeEntry("UsePlayList", usePlaylist );
+}
+
+
+struct MediaPlayerPlugin {
+#ifndef QT_NO_COMPONENT
+    QLibrary *library;
+#endif
+    MediaPlayerPluginInterface *iface;
+    MediaPlayerDecoder *decoder;
+    MediaPlayerEncoder *encoder;
+};
+
+
+static QValueList<MediaPlayerPlugin> pluginList;
+
+
+// Find the first decoder which supports this type of file
+MediaPlayerDecoder *MediaPlayerState::newDecoder( const QString& file ) {
+    MediaPlayerDecoder *tmpDecoder = NULL;
+    QValueList<MediaPlayerPlugin>::Iterator it;
+    for ( it = pluginList.begin(); it != pluginList.end(); ++it ) {
+        if ( (*it).decoder->isFileSupported( file ) ) {
+            tmpDecoder = (*it).decoder;
+            break;
+        }
+    }
+    return decoder = tmpDecoder; 
+}
+
+
+MediaPlayerDecoder *MediaPlayerState::curDecoder() {
+    return decoder;
+}
+
+
+// ### hack to get true sample count
+MediaPlayerDecoder *MediaPlayerState::libMpeg3Decoder() {
+    return libmpeg3decoder;
+}
+
+
+void MediaPlayerState::loadPlugins() {
+
+#ifndef QT_NO_COMPONENT
+    QValueList<MediaPlayerPlugin>::Iterator mit;
+    for ( mit = pluginList.begin(); mit != pluginList.end(); ++mit ) {
+        (*mit).iface->release();
+        (*mit).library->unload();
+        delete (*mit).library;
+    }
+    pluginList.clear();
+
+    QString path = QPEApplication::qpeDir() + "/plugins/codecs";
+    QDir dir( path, "lib*.so" );
+    QStringList list = dir.entryList();
+    QStringList::Iterator it;
+    for ( it = list.begin(); it != list.end(); ++it ) {
+        MediaPlayerPluginInterface *iface = 0;
+        QLibrary *lib = new QLibrary( path + "/" + *it );
+
+        MediaPlayerDebug(( "querying: %s", QString( path + "/" + *it ).latin1() ));
+
+        if ( lib->queryInterface( IID_MediaPlayerPlugin, (QUnknownInterface**)&iface ) == QS_OK ) {
+
+            MediaPlayerDebug(( "loading: %s", QString( path + "/" + *it ).latin1() ));
+
+            MediaPlayerPlugin plugin;
+            plugin.library = lib;
+            plugin.iface = iface;
+            plugin.decoder = plugin.iface->decoder();
+            plugin.encoder = plugin.iface->encoder();
+            pluginList.append( plugin );
+
+            // ### hack to get true sample count
+            if ( plugin.decoder->pluginName() == QString("LibMpeg3Plugin") )
+                libmpeg3decoder = plugin.decoder;
+
+        } else {
+            delete lib;
+        }
+    }
+#else
+    pluginList.clear();
+    
+    MediaPlayerPlugin plugin0;
+    plugin0.iface = new LibMpeg3PluginImpl;
+    plugin0.decoder = plugin0.iface->decoder();
+    plugin0.encoder = plugin0.iface->encoder();
+    pluginList.append( plugin0 );
+
+    MediaPlayerPlugin plugin1;
+    plugin1.iface = new LibMadPluginImpl;
+    plugin1.decoder = plugin1.iface->decoder();
+    plugin1.encoder = plugin1.iface->encoder();
+    pluginList.append( plugin1 );
+
+    MediaPlayerPlugin plugin2;
+    plugin2.iface = new WavPluginImpl;
+    plugin2.decoder = plugin2.iface->decoder();
+    plugin2.encoder = plugin2.iface->encoder();
+    pluginList.append( plugin2 );
+#endif
+
+    if ( pluginList.count() ) 
+        MediaPlayerDebug(( "%i decoders found", pluginList.count() ));
+    else
+        MediaPlayerDebug(( "No decoders found" ));
+}
+