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author | Max Horn | 2006-07-06 21:44:48 +0000 |
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committer | Max Horn | 2006-07-06 21:44:48 +0000 |
commit | 1d8d9f5510dc5f574e926bd6fadb9d20337daede (patch) | |
tree | 5cdcf6c8a233159776be9d90f3f39885222f65eb /backends/platform/PalmOS/Src/cdaudio.h | |
parent | 9269ebe9f5a281f452594f1e8108e31c88a398fb (diff) | |
download | scummvm-rg350-1d8d9f5510dc5f574e926bd6fadb9d20337daede.tar.gz scummvm-rg350-1d8d9f5510dc5f574e926bd6fadb9d20337daede.tar.bz2 scummvm-rg350-1d8d9f5510dc5f574e926bd6fadb9d20337daede.zip |
Moving remaining platform/backends code, as previously threatened
svn-id: r23380
Diffstat (limited to 'backends/platform/PalmOS/Src/cdaudio.h')
-rw-r--r-- | backends/platform/PalmOS/Src/cdaudio.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/backends/platform/PalmOS/Src/cdaudio.h b/backends/platform/PalmOS/Src/cdaudio.h new file mode 100644 index 0000000000..1c1d42e7e9 --- /dev/null +++ b/backends/platform/PalmOS/Src/cdaudio.h @@ -0,0 +1,65 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2001 Ludvig Strigeus + * Copyright (C) 2001-2006 The ScummVM project + * + * 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 CDAUDIO_H +#define CDAUDIO_H + +#include "common/system.h" + +// CD frames are 1/75 sec +#define CD_FPS 75 +#define TO_MSECS(frame) ((UInt32)((frame) * 1000 / CD_FPS)) + +// consider frame at 1/1000 sec +#define FROM_MIN(mins) ((UInt32)((mins) * 60 * 1000)) +#define FROM_SEC(secs) ((UInt32)((secs) * 1000)) + +class CDAudio { +public: + CDAudio() { + _isInitialized = false; + _volumeLevel = 100; + }; + + virtual bool init() = 0; + virtual void release() = 0; + + // OSystem functions + virtual bool poll() = 0; + virtual void play(int track, int num_loops, int start_frame, int duration) = 0; + virtual void stop() = 0; + virtual void update() = 0; + + // volume in percent + virtual void setVolume(int volume) { _volumeLevel = volume; } + virtual int getVolume() const { return _volumeLevel; } + + virtual void upVolume(int value) {}; + virtual void downVolume(int value) {}; + +protected: + int _volumeLevel; + bool _isInitialized; +}; + +#endif |