src/mixer.h

   1 /* $Id: mixer.h 19332 2010-03-06 11:08:31Z peter1138 $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file mixer.h Functions to mix sound samples. */
  11
  12 #ifndef MIXER_H
  13 #define MIXER_H
  14
  15 struct MixerChannel;
  16
  17 bool MxInitialize(uint rate);
  18 void MxMixSamples(void *buffer, uint samples);
  19
  20 MixerChannel *MxAllocateChannel();
  21 void MxSetChannelRawSrc(MixerChannel *mc, int8 *mem, size_t size, uint rate, bool is16bit);
  22 void MxSetChannelVolume(MixerChannel *mc, uint volume, float pan);
  23 void MxActivateChannel(MixerChannel*);
  24
  25 #endif /* MIXER_H */