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default-audiocd.h

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef BACKENDS_AUDIOCD_DEFAULT_H
00024 #define BACKENDS_AUDIOCD_DEFAULT_H
00025 
00026 #include "backends/audiocd/audiocd.h"
00027 #include "audio/mixer.h"
00028 
00029 namespace Common {
00030 class String;
00031 } // End of namespace Common
00032 
00036 class DefaultAudioCDManager : public AudioCDManager {
00037 public:
00038     DefaultAudioCDManager();
00039     virtual ~DefaultAudioCDManager();
00040 
00041     virtual bool open();
00042     virtual void close();
00043     virtual bool play(int track, int numLoops, int startFrame, int duration, bool onlyEmulate = false,
00044         Audio::Mixer::SoundType soundType = Audio::Mixer::kMusicSoundType);
00045     virtual void stop();
00046     virtual bool isPlaying() const;
00047     virtual void setVolume(byte volume);
00048     virtual void setBalance(int8 balance);
00049     virtual void update();
00050     virtual Status getStatus() const; // Subclasses should override for better status results
00051 
00052 protected:
00056     bool openRealCD();
00057 
00063     virtual bool openCD(int drive) { return false; }
00064 
00070     virtual bool openCD(const Common::String &drive) { return false; }
00071 
00072     Audio::SoundHandle _handle;
00073     bool _emulating;
00074 
00075     Status _cd;
00076     Audio::Mixer *_mixer;
00077 };
00078 
00079 #endif


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