added opus plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3256 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 136 insertions, 0 deletions

diff --git a/src/plugins/Input/opus/decoderopusfactory.cpp b/src/plugins/Input/opus/decoderopusfactory.cpp
new file mode 100644
index 000000000..f8d0f7d3d
--- /dev/null
+++ b/src/plugins/Input/opus/decoderopusfactory.cpp
@@ -0,0 +1,136 @@
+/***************************************************************************
+ *   Copyright (C) 2013 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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+#include <QtGui>
+#include <taglib/tag.h>
+#include <taglib/fileref.h>
+#include "opusfile.h"
+#include "replaygainreader.h"
+#include "decoder_opus.h"
+#include "opusmetadatamodel.h"
+#include "decoderopusfactory.h"
+
+
+// DecoderOpusFactory
+bool DecoderOpusFactory::supports(const QString &source) const
+{
+    return source.right(5).toLower() == ".opus";
+}
+
+bool DecoderOpusFactory::canDecode(QIODevice *input) const
+{
+    char buf[36];
+    if (input->peek(buf, 36) == 36 && !memcmp(buf, "OggS", 4)
+            && !memcmp(buf + 28, "OpusHead", 8))
+        return true;
+    return false;
+}
+
+const DecoderProperties DecoderOpusFactory::properties() const
+{
+    DecoderProperties properties;
+    properties.name = tr("Opus Plugin");
+    properties.shortName = "opus";
+    properties.filters << "*.opus";
+    properties.description = tr("Ogg Opus Files");
+    properties.contentTypes << "audio/opus";
+    properties.hasAbout = true;
+    properties.hasSettings = false;
+    properties.noInput = false;
+    return properties;
+}
+
+Decoder *DecoderOpusFactory::create(const QString &url, QIODevice *input)
+{
+    Decoder *d = new DecoderOpus(url, input);
+    if(!url.contains("://")) //local file
+    {
+        ReplayGainReader rg(url);
+        d->setReplayGainInfo(rg.replayGainInfo());
+    }
+    return d;
+}
+
+MetaDataModel* DecoderOpusFactory::createMetaDataModel(const QString &path, QObject *parent)
+{
+    return new OpusMetaDataModel(path, parent);
+}
+
+QList<FileInfo *> DecoderOpusFactory::createPlayList(const QString &fileName, bool useMetaData)
+{
+    FileInfo *info = new FileInfo(fileName);
+
+    TagLib::Ogg::Opus::File fileRef(fileName.toLocal8Bit().constData());
+    TagLib::Ogg::XiphComment *tag = useMetaData ? fileRef.tag() : 0;
+
+    if (tag && !tag->isEmpty())
+    {
+        info->setMetaData(Qmmp::ALBUM,
+                          QString::fromUtf8(tag->album().toCString(true)).trimmed());
+        info->setMetaData(Qmmp::ARTIST,
+                          QString::fromUtf8(tag->artist().toCString(true)).trimmed());
+        info->setMetaData(Qmmp::COMMENT,
+                          QString::fromUtf8(tag->comment().toCString(true)).trimmed());
+        info->setMetaData(Qmmp::GENRE,
+                          QString::fromUtf8(tag->genre().toCString(true)).trimmed());
+        info->setMetaData(Qmmp::TITLE,
+                          QString::fromUtf8(tag->title().toCString(true)).trimmed());
+        info->setMetaData(Qmmp::YEAR, tag->year());
+        info->setMetaData(Qmmp::TRACK, tag->track());
+    }
+
+    if (fileRef.audioProperties())
+        info->setLength(fileRef.audioProperties()->length());
+    //additional metadata
+    if(tag)
+    {
+        TagLib::StringList fld;
+        if(!(fld = tag->fieldListMap()["COMPOSER"]).isEmpty())
+            info->setMetaData(Qmmp::COMPOSER,
+                              QString::fromUtf8(fld.toString().toCString(true)).trimmed());
+        if(!(fld = tag->fieldListMap()["DISCNUMBER"]).isEmpty())
+            info->setMetaData(Qmmp::DISCNUMBER,
+                              QString::fromUtf8(fld.toString().toCString(true)).trimmed());
+    }
+
+    QList <FileInfo*> list;
+    list << info;
+    return list;
+}
+
+void DecoderOpusFactory::showSettings(QWidget *)
+{}
+
+void DecoderOpusFactory::showAbout(QWidget *parent)
+{
+    QMessageBox::about (parent, tr("About Opus Audio Plugin"),
+                        tr("Qmmp Opus Audio Plugin")+"\n"+
+                        tr("Written by: Ilya Kotov <forkotov02@hotmail.ru>")
+                        );
+}
+
+QTranslator *DecoderOpusFactory::createTranslator(QObject *parent)
+{
+    QTranslator *translator = new QTranslator(parent);
+    QString locale = Qmmp::systemLanguageID();
+    translator->load(QString(":/opus_plugin_") + locale);
+    return translator;
+}
+
+Q_EXPORT_PLUGIN2(opus,DecoderOpusFactory)