Includes, comments and bugfixes

- Fix includes
- Use common regex (Song::kCoverRemoveDisc) for removing Disc/CD from album
- Remove Disc/CD from album when creating hash
- Make imobiledevice support compile
- Fix setting device on windows

src/engine/gstbufferconsumer.h

@@ -0,0 +1,39 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry 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.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#ifndef GSTBUFFERCONSUMER_H
+#define GSTBUFFERCONSUMER_H
+
+#include "config.h"
+
+#include <gst/gstbuffer.h>
+
+class GstEnginePipeline;
+
+class GstBufferConsumer {
+public:
+  virtual ~GstBufferConsumer() {}
+
+  // This is called in some unspecified GStreamer thread.
+  // Ownership of the buffer is transferred to the BufferConsumer and it should gst_buffer_unref it.
+  virtual void ConsumeBuffer(GstBuffer *buffer, int pipeline_id) = 0;
+};
+
+#endif // GSTBUFFERCONSUMER_H