Added an abstract version of AudioCDManager.

svn-id: r49547

2 files changed, 52 insertions, 10 deletions

diff --git a/backends/audiocd/abstract-audiocd.h b/backends/audiocd/abstract-audiocd.h
new file mode 100644
index 0000000000..7d61c0092b
--- /dev/null
+++ b/backends/audiocd/abstract-audiocd.h
@@ -0,0 +1,50 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef BACKENDS_AUDIOCD_ABSTRACT_H
+#define BACKENDS_AUDIOCD_ABSTRACT_H
+
+#include "common/noncopyable.h"
+
+class AudioCDManager : Common::NonCopyable {
+public:
+	virtual ~AudioCDManager() {}
+
+	struct Status {
+		bool playing;
+		int track;
+		int start;
+		int duration;
+		int numLoops;
+	};
+
+	virtual void play(int track, int numLoops, int startFrame, int duration, bool only_emulate = false) = 0;
+	virtual void stop() = 0;
+	virtual bool isPlaying() const = 0;
+	virtual void update() = 0;
+	virtual Status getStatus() const = 0;
+};
+
+#endif
diff --git a/backends/audiocd/default/default-audiocd.h b/backends/audiocd/default/default-audiocd.h
index 0680b4fd65..5125f4e4e8 100644
--- a/backends/audiocd/default/default-audiocd.h
+++ b/backends/audiocd/default/default-audiocd.h
@@ -26,22 +26,14 @@
 #ifndef BACKENDS_AUDIOCD_DEFAULT_H
 #define BACKENDS_AUDIOCD_DEFAULT_H
 
-#include "common/noncopyable.h"
+#include "backends/audiocd/abstract-audiocd.h"
 #include "sound/mixer.h"
 
-class DefaultAudioCDManager : Common::NonCopyable {
+class DefaultAudioCDManager : AudioCDManager {
 public:
 	DefaultAudioCDManager();
 	virtual ~DefaultAudioCDManager() {}
 
-	struct Status {
-		bool playing;
-		int track;
-		int start;
-		int duration;
-		int numLoops;
-	};
-
 	// Emulated CD functions, engines should call this functions
 	void play(int track, int numLoops, int startFrame, int duration, bool only_emulate = false);
 	void stop();