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Diffstat (limited to 'scumm/smush/mixer.h')
-rw-r--r-- | scumm/smush/mixer.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/scumm/smush/mixer.h b/scumm/smush/mixer.h new file mode 100644 index 0000000000..30858b6c29 --- /dev/null +++ b/scumm/smush/mixer.h @@ -0,0 +1,58 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2001/2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Header$ + * + */ + +#ifndef __MIXER_H_ +#define __MIXER_H_ + +#include "config.h" + +#ifdef DEBUG +# ifndef NO_DEBUG_MIXER +# define DEBUG_MIXER +# endif +#else +# ifdef DEBUG_MIXER +# error DEBUG_MIXER defined without DEBUG +# endif +#endif + +class _Channel; + +class SoundRenderer; + +/*! @brief The class for the player's sound mixer + + This class is used for sound mixing. + It contains a list of current track and request them to mix. + It then sends the mixed sound samples to the sound renderer. + +*/ +class Mixer { +public: + virtual ~Mixer() {}; + virtual bool init() = 0; + virtual _Channel * findChannel(int track) = 0; + virtual bool addChannel(_Channel * c) = 0; + virtual bool handleFrame() = 0; + virtual bool stop() = 0; +}; + +#endif |