00001 /* $Id: mixer.h 17248 2009-08-21 20:21:05Z 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 MIXER_H 00013 #define MIXER_H 00014 00015 struct MixerChannel; 00016 00017 bool MxInitialize(uint rate); 00018 void MxMixSamples(void *buffer, uint samples); 00019 00020 MixerChannel *MxAllocateChannel(); 00021 void MxSetChannelRawSrc(MixerChannel *mc, int8 *mem, size_t size, uint rate, bool is16bit); 00022 void MxSetChannelVolume(MixerChannel *mc, uint left, uint right); 00023 void MxActivateChannel(MixerChannel*); 00024 00025 #endif /* MIXER_H */