00001 /* $Id: null_s.h 22410 2011-05-02 16:14:23Z rubidium $ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * OpenTTD 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, version 2. 00006 * OpenTTD 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. 00007 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. 00008 */ 00009 00012 #ifndef SOUND_NULL_H 00013 #define SOUND_NULL_H 00014 00015 #include "sound_driver.hpp" 00016 00018 class SoundDriver_Null: public SoundDriver { 00019 public: 00020 /* virtual */ const char *Start(const char * const *param) { return NULL; } 00021 00022 /* virtual */ void Stop() { } 00023 /* virtual */ const char *GetName() const { return "null"; } 00024 }; 00025 00027 class FSoundDriver_Null: public SoundDriverFactory<FSoundDriver_Null> { 00028 public: 00029 static const int priority = 1; 00030 /* virtual */ const char *GetName() { return "null"; } 00031 /* virtual */ const char *GetDescription() { return "Null Sound Driver"; } 00032 /* virtual */ Driver *CreateInstance() { return new SoundDriver_Null(); } 00033 }; 00034 00035 #endif /* SOUND_NULL_H */