Created DefaultAudioCDManager and SdlAudioCDManager

svn-id: r49532

1 files changed, 68 insertions, 0 deletions

diff --git a/backends/audiocd/default/default-audiocd.h b/backends/audiocd/default/default-audiocd.h
new file mode 100644
index 0000000000..0680b4fd65
--- /dev/null
+++ b/backends/audiocd/default/default-audiocd.h
@@ -0,0 +1,68 @@
+/* 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_DEFAULT_H
+#define BACKENDS_AUDIOCD_DEFAULT_H
+
+#include "common/noncopyable.h"
+#include "sound/mixer.h"
+
+class DefaultAudioCDManager : Common::NonCopyable {
+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();
+	bool isPlaying() const;
+	void update();
+	virtual Status getStatus() const; // Subclasses should override for better status results
+
+protected:
+
+	// Real CD functions. Let Subclasses implement the real code
+	virtual bool openCD(int drive) { return false; }
+	virtual void updateCD() {}
+	virtual bool pollCD() const { return false; }
+	virtual void playCD(int track, int num_loops, int start_frame, int duration) {}
+	virtual void stopCD() {}
+
+	Audio::SoundHandle _handle;
+	bool _emulating;
+
+	Status _cd;
+	Audio::Mixer *_mixer;
+};
+
+#endif