/* 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. * */ #ifndef BACKENDS_AUDIOCD_DEFAULT_H #define BACKENDS_AUDIOCD_DEFAULT_H #include "backends/audiocd/audiocd.h" #include "audio/mixer.h" namespace Common { class String; } // End of namespace Common /** * The default audio cd manager. Implements emulation of audio cd playback. */ class DefaultAudioCDManager : public AudioCDManager { public: DefaultAudioCDManager(); virtual ~DefaultAudioCDManager(); virtual bool open(); virtual void close(); virtual bool play(int track, int numLoops, int startFrame, int duration, bool onlyEmulate = false, Audio::Mixer::SoundType soundType = Audio::Mixer::kMusicSoundType); virtual void stop(); virtual bool isPlaying() const; virtual void setVolume(byte volume); virtual void setBalance(int8 balance); virtual void update(); virtual Status getStatus() const; // Subclasses should override for better status results protected: /** * Open a CD using the cdrom config variable */ bool openRealCD(); /** * Open a CD using the specified drive index * @param drive The index of the drive * @note The index is implementation-defined, but 0 is always the best choice */ virtual bool openCD(int drive) { return false; } /** * Open a CD from a specific drive * @param drive The name of the drive/path * @note The drive parameter is platform-specific */ virtual bool openCD(const Common::String &drive) { return false; } Audio::SoundHandle _handle; bool _emulating; Status _cd; Audio::Mixer *_mixer; }; #endif