OpenTTD Source: src/mixer.h Source File

OpenTTD Source 15.0-beta1

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
13struct MixerChannel;
14
21 typedef void(*MxStreamCallback)(int16_t *buffer, size_t samples);
22
23bool MxInitialize(uint rate);
24void MxMixSamples(void *buffer, uint samples);
25
26 MixerChannel *MxAllocateChannel();
27void MxSetChannelRawSrc(MixerChannel *mc, const std::shared_ptr<std::vector<uint8_t>> &mem, uint rate, bool is16bit);
28void MxSetChannelVolume(MixerChannel *mc, uint volume, float pan);
29void MxActivateChannel(MixerChannel*);
30void MxCloseAllChannels();
31
32uint32_t MxSetMusicSource(MxStreamCallback music_callback);
33
34void SetEffectVolume(uint8_t volume);
35
36#endif /* MIXER_H */
MxCloseAllChannels
void MxCloseAllChannels()
Close all mixer channels.
Definition mixer.cpp:119
MxStreamCallback
void(* MxStreamCallback)(int16_t *buffer, size_t samples)
Type of callback functions for supplying PCM music.
Definition mixer.h:21
MxSetMusicSource
uint32_t MxSetMusicSource(MxStreamCallback music_callback)
Set source of PCM music.
Definition mixer.cpp:234
MxSetChannelVolume
void MxSetChannelVolume(MixerChannel *mc, uint volume, float pan)
Set volume and pan parameters for a sound.
Definition mixer.cpp:213
MixerChannel
Definition mixer.cpp:20