sid plugin: added multiple tracks support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3412 90c681e8-e032-0410-971d-27865f9a5e38

4 files changed, 53 insertions, 27 deletions

diff --git a/src/plugins/Input/sid/decoder_sid.cpp b/src/plugins/Input/sid/decoder_sid.cpp
index bcd84e56b..4d86f7f97 100644
--- a/src/plugins/Input/sid/decoder_sid.cpp
+++ b/src/plugins/Input/sid/decoder_sid.cpp
@@ -18,12 +18,13 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-
+#include <QFile>
 #include "decoder_sid.h"
 
 // Decoder class
-DecoderSID::DecoderSID(QIODevice *input) : Decoder(input)
+DecoderSID::DecoderSID(const QString &url) : Decoder()
 {
+    m_url = url;
     m_player = new sidplayfp();
 }
 
@@ -34,17 +35,23 @@ DecoderSID::~DecoderSID()
 
 bool DecoderSID::initialize()
 {
-    QByteArray data = input()->readAll();
+    QString path = m_url;
+    path.remove("sid://");
+    path.remove(QRegExp("#\\d+$"));
+    int track = m_url.section("#", -1).toInt();
+
+    SidTune *tune = new SidTune(0);
+    tune->load(qPrintable(path));
+    int count = tune->getInfo()->songs();
 
-    if(data.isEmpty())
+    if(track > count || track < 1)
     {
-        qWarning("DecoderSID: error: %s", qPrintable(input()->errorString()));
+        qWarning("DecoderSID: track number is out of range");
+        delete tune;
         return false;
     }
 
-    SidTune *tune = new SidTune(0);
-    tune->read((const unsigned char*)data.constData(), data.size());
-    tune->selectSong(0);
+    tune->selectSong(track);
 
     if(!tune->getStatus())
     {
@@ -52,6 +59,16 @@ bool DecoderSID::initialize()
         return false;
     }
 
+    //send metadata for pseudo-protocol
+    const SidTuneInfo *tune_info = tune->getInfo();
+    QMap<Qmmp::MetaData, QString> metadata;
+    metadata.insert(Qmmp::TITLE,  tune_info->infoString(0));
+    metadata.insert(Qmmp::ARTIST, tune_info->infoString(1));
+    metadata.insert(Qmmp::COMMENT, tune_info->commentString(0));
+    metadata.insert(Qmmp::TRACK, QString("%1").arg(track));
+    metadata.insert(Qmmp::URL, m_url);
+    addMetaData(metadata);
+
     sidbuilder *rs = new ReSIDfpBuilder("ReSIDfp builder");
     rs->create(m_player->info().maxsids());
 
diff --git a/src/plugins/Input/sid/decoder_sid.h b/src/plugins/Input/sid/decoder_sid.h
index 39e62dc4f..7d1c40b0d 100644
--- a/src/plugins/Input/sid/decoder_sid.h
+++ b/src/plugins/Input/sid/decoder_sid.h
@@ -28,8 +28,7 @@
 #include <sidplayfp/SidConfig.h>
 #include <sidplayfp/builders/residfp.h>
 #include <sidplayfp/SidInfo.h>
-
-class GmeHelper;
+#include <sidplayfp/SidTuneInfo.h>
 
 /**
    @author Ilya Kotov <forkotov02@hotmail.ru>
@@ -37,7 +36,7 @@ class GmeHelper;
 class DecoderSID : public Decoder
 {
 public:
-    DecoderSID(QIODevice *input);
+    DecoderSID(const QString &url);
     virtual ~DecoderSID();
 
     // Standard Decoder API
@@ -49,7 +48,7 @@ public:
 
 private:
     qint64 m_totalTime;
-    QString m_path;
+    QString m_url;
     sidplayfp *m_player;
 };
 
diff --git a/src/plugins/Input/sid/decodersidfactory.cpp b/src/plugins/Input/sid/decodersidfactory.cpp
index 5bb703c5c..50aa92c7a 100644
--- a/src/plugins/Input/sid/decodersidfactory.cpp
+++ b/src/plugins/Input/sid/decodersidfactory.cpp
@@ -23,6 +23,7 @@
 #include <sidplayfp/SidTune.h>
 #include <sidplayfp/SidTuneInfo.h>
 #include "decoder_sid.h"
+#include "sidhelper.h"
 #include "decodersidfactory.h"
 
 // DecoderSIDFactory
@@ -56,30 +57,37 @@ const DecoderProperties DecoderSIDFactory::properties() const
     properties.shortName = "sid";
     properties.hasAbout = true;
     properties.hasSettings = false;
-    properties.noInput = false;
+    properties.noInput = true;
+    properties.protocols << "sid";
     return properties;
 }
 
 Decoder *DecoderSIDFactory::create(const QString &path, QIODevice *input)
 {
-    Q_UNUSED(path);
-    return new DecoderSID(input);
+    Q_UNUSED(input);
+    return new DecoderSID(path);
 }
 
 QList<FileInfo *> DecoderSIDFactory::createPlayList(const QString &fileName, bool useMetaData)
 {
-    QList <FileInfo*> list;
-    FileInfo *info = new FileInfo(fileName);
-    if(useMetaData)
+    SIDHelper helper;
+    helper.load(fileName);
+    QList <FileInfo*> list = helper.createPlayList(useMetaData);
+    if(list.isEmpty())
+        return list;
+    if(fileName.contains("://")) //is it url?
     {
-        SidTune *tune = new SidTune(qPrintable(fileName));
-        const SidTuneInfo *tune_info = tune->getInfo();
-        info->setMetaData(Qmmp::TITLE, tune_info->infoString(0));
-        info->setMetaData(Qmmp::ARTIST, tune_info->infoString(1));
-        info->setMetaData(Qmmp::COMMENT, tune_info->commentString(0));
-        delete tune;
+        int track = fileName.section("#", -1).toInt();
+        if(track > list.count() || track < 1)
+        {
+            qDeleteAll(list);
+            list.clear();
+            return list;
+        }
+        FileInfo *info = list.takeAt(track - 1);
+        qDeleteAll(list);
+        return QList<FileInfo *>() << info;
     }
-    list << info;
     return list;
 }
 
diff --git a/src/plugins/Input/sid/sid.pro b/src/plugins/Input/sid/sid.pro
index 17bd121b0..4d5e09c8f 100644
--- a/src/plugins/Input/sid/sid.pro
+++ b/src/plugins/Input/sid/sid.pro
@@ -1,9 +1,11 @@
 include(../../plugins.pri)
 
 HEADERS += decodersidfactory.h \
-    decoder_sid.h
+    decoder_sid.h \
+    sidhelper.h
 SOURCES += decoder_sid.cpp \
-    decodersidfactory.cpp
+    decodersidfactory.cpp \
+    sidhelper.cpp
 TARGET = $$PLUGINS_PREFIX/Input/sid
 QMAKE_CLEAN = $$PLUGINS_PREFIX/Input/libsid.so
 INCLUDEPATH += ../../../