Initial commit.

src/engine/vlcengine.h

@@ -0,0 +1,85 @@
+/* This file is part of Clementine.
+
+   Clementine 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 3 of the License, or
+   (at your option) any later version.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef VLCENGINE_H
+#define VLCENGINE_H
+
+#include "config.h"
+
+#include "enginebase.h"
+
+#include <vlc/vlc.h>
+#include <boost/circular_buffer.hpp>
+
+#include <QMutex>
+
+class QTimer;
+class TaskManager;
+
+class VLCEngine : public Engine::Base {
+  Q_OBJECT
+
+ public:
+  VLCEngine(TaskManager *task_manager);
+  ~VLCEngine();
+
+  bool Init();
+  
+  virtual qint64 position_nanosec() const;
+  virtual qint64 length_nanosec() const;
+
+  bool CanDecode( const QUrl &url );
+
+  bool Load(const QUrl &url, Engine::TrackChangeFlags change, bool force_stop_at_end, quint64 beginning_nanosec, qint64 end_nanosec);
+  bool Play(quint64 offset_nanosec);
+  void Stop(bool stop_after = false);
+  void Pause();
+  void Unpause();
+
+  Engine::State state() const { return state_; }
+  uint position() const;
+  uint length() const;
+
+  void Seek(quint64 offset_nanosec);
+
+  static void SetScopeData(float* data, int size);
+  const Engine::Scope& Scope();
+
+ protected:
+  void SetVolumeSW(uint percent); 
+
+ private:
+  void HandleErrors() const;
+  void AttachCallback(libvlc_event_manager_t* em, libvlc_event_type_t type, libvlc_callback_t callback);
+  static void StateChangedCallback(const libvlc_event_t* e, void* data);
+
+ private:
+  // The callbacks need access to this
+  static VLCEngine *sInstance;
+
+  // VLC bits and pieces
+  //libvlc_exception_t exception_;
+  libvlc_instance_t *instance_;
+  libvlc_media_player_t *player_;
+
+  // Our clementine_scope VLC plugin puts data in here
+  QMutex scope_mutex_;
+  boost::circular_buffer<float> scope_data_;
+
+  Engine::State state_;
+};
+
+#endif // VLCENGINE_H