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author | tron <tron@openttd.org> | 2005-03-12 09:38:03 +0000 |
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committer | tron <tron@openttd.org> | 2005-03-12 09:38:03 +0000 |
commit | f04780e66d038b0fc9f376dcec1e77d2d94ae29b (patch) | |
tree | 340956851983446ee2f0d5ae554a95a5a94cbbca /mixer.h | |
parent | 70be35f319ecf29f81332ef124475b8ed748d5e4 (diff) | |
download | openttd-f04780e66d038b0fc9f376dcec1e77d2d94ae29b.tar.xz |
(svn r2000) Split the sound system into backend (mixer.[ch]) and frontend (sound.[ch])
Diffstat (limited to 'mixer.h')
-rw-r--r-- | mixer.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mixer.h b/mixer.h new file mode 100644 index 000000000..86ace050d --- /dev/null +++ b/mixer.h @@ -0,0 +1,24 @@ +#ifndef MIXER_H +#define MIXER_H + +typedef struct Mixer Mixer; +typedef struct MixerChannel MixerChannel; + +enum { + MX_AUTOFREE = 1, +// MX_8BIT = 2, +// MX_STEREO = 4, +// MX_UNSIGNED = 8, +}; + +VARDEF Mixer *_mixer; + +bool MxInitialize(uint rate); +void MxMixSamples(Mixer *mx, void *buffer, uint samples); + +MixerChannel *MxAllocateChannel(Mixer *mx); +void MxSetChannelRawSrc(MixerChannel *mc, int8 *mem, uint size, uint rate, uint flags); +void MxSetChannelVolume(MixerChannel *mc, uint left, uint right); +void MxActivate(MixerChannel*); + +#endif |