1 files changed, 105 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/muse/audiotrack.h b/attic/muse_qt4_evolution/muse/audiotrack.h
new file mode 100644
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+++ b/attic/muse_qt4_evolution/muse/audiotrack.h
@@ -0,0 +1,105 @@
+//=============================================================================
+//  MusE
+//  Linux Music Editor
+//  $Id:$
+//
+//  Copyright (C) 2002-2006 by Werner Schweer and others
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License version 2.
+//
+//  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//=============================================================================
+
+#ifndef __AUDIOTRACK_H__
+#define __AUDIOTRACK_H__
+
+#include "fifo.h"
+#include "track.h"
+
+class Pipeline;
+class SndFile;
+class PluginI;
+class AuxPluginIF;
+
+//---------------------------------------------------------
+//   AudioTrack
+//---------------------------------------------------------
+
+class AudioTrack : public Track {
+      Q_OBJECT
+
+      bool _prefader;               // prefader metering
+      Pipeline* _prePipe;
+      Pipeline* _postPipe;
+      QList<AuxPluginIF*> _preAux;
+      QList<AuxPluginIF*> _postAux;
+
+      void readRecfile(QDomNode);
+
+   protected:
+      float* buffer[MAX_CHANNELS];  // this buffer is filled by process()
+
+      bool bufferEmpty;			// set by process() to optimize
+      					// data flow
+
+      SndFile* _recFile;
+      Fifo fifo;                    // fifo -> _recFile
+
+      virtual bool setMute(bool val);
+      virtual bool setOff(bool val);
+      virtual bool setSolo(bool val);
+      virtual void collectInputData();
+
+   private slots:
+      virtual void setAutoRead(bool);
+      virtual void setAutoWrite(bool);
+
+   public:
+      AudioTrack();
+      virtual ~AudioTrack();
+
+      bool readProperties(QDomNode);
+      void writeProperties(Xml&) const;
+
+      virtual Part* newPart(Part*p=0, bool clone=false);
+
+      SndFile* recFile() const           { return _recFile; }
+      void setRecFile(SndFile* sf)       { _recFile = sf;   }
+
+      virtual void setChannels(int n);
+
+      virtual bool isMute() const;
+
+      void putFifo(int channels, unsigned long n, float** bp);
+
+      void record();
+      virtual void startRecording();
+      virtual void stopRecording(const AL::Pos&, const AL::Pos&) {}
+
+      bool prefader() const              { return _prefader; }
+      void addAuxSend(int n);
+      void setPrefader(bool val);
+      Pipeline* prePipe()                { return _prePipe;  }
+      Pipeline* postPipe()               { return _postPipe;  }
+
+      void addPlugin(PluginI* plugin, int idx, bool pre);
+      PluginI* plugin(int idx, bool prefader) const;
+
+      virtual bool hasAuxSend() const { return false; }
+      virtual void process();
+      void add(int channel,  float**);
+      bool copy(int channel, float**);
+      bool isBufferEmpty() const { return bufferEmpty; }
+      QList<AuxPluginIF*> preAux() const  { return _preAux; }
+      QList<AuxPluginIF*> postAux() const { return _postAux; }
+      };
+
+#endif