OpenTTD Source: src/mixer.h Source File

OpenTTD Source 13.2.1

mixer.h
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1 /*
2 * This file is part of OpenTTD.
3 * 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.
4 * 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.
5 * 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/>.
6 */
7
10 #ifndef MIXER_H
11 #define MIXER_H
12
13 struct MixerChannel;
14
21 typedef void(*MxStreamCallback)(int16 *buffer, size_t samples);
22
23 bool MxInitialize(uint rate);
24 void MxMixSamples(void *buffer, uint samples);
25
26 MixerChannel *MxAllocateChannel();
27 void MxSetChannelRawSrc(MixerChannel *mc, int8 *mem, size_t size, uint rate, bool is16bit);
28 void MxSetChannelVolume(MixerChannel *mc, uint volume, float pan);
29 void MxActivateChannel(MixerChannel*);
30
31 uint32 MxSetMusicSource(MxStreamCallback music_callback);
32
33 void SetEffectVolume(uint8 volume);
34
35 #endif /* MIXER_H */
MxStreamCallback
void(* MxStreamCallback)(int16 *buffer, size_t samples)
Type of callback functions for supplying PCM music.
Definition: mixer.h:21
MxSetChannelVolume
void MxSetChannelVolume(MixerChannel *mc, uint volume, float pan)
Set volume and pan parameters for a sound.
Definition: mixer.cpp:224
MixerChannel
Definition: mixer.cpp:21
MxSetMusicSource
uint32 MxSetMusicSource(MxStreamCallback music_callback)
Set source of PCM music.
Definition: mixer.cpp:244