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- enable OpenAL's sound volume normalizer.

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This commit is contained in:
Christoph Oelckers 2020-10-27 20:36:17 +01:00 committed by drfrag
parent 31bb394abf
commit bef153d3b6
2 changed files with 10 additions and 0 deletions
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7
src/sound/backend/oalsound.cpp
View file

@ -556,6 +556,8 @@ OpenALSoundRenderer::OpenALSoundRenderer()
ALC.EXT_disconnect = !!alcIsExtensionPresent(Device, "ALC_EXT_disconnect"); ALC.EXT_disconnect = !!alcIsExtensionPresent(Device, "ALC_EXT_disconnect");
ALC.SOFT_HRTF = !!alcIsExtensionPresent(Device, "ALC_SOFT_HRTF"); ALC.SOFT_HRTF = !!alcIsExtensionPresent(Device, "ALC_SOFT_HRTF");
ALC.SOFT_pause_device = !!alcIsExtensionPresent(Device, "ALC_SOFT_pause_device"); ALC.SOFT_pause_device = !!alcIsExtensionPresent(Device, "ALC_SOFT_pause_device");
ALC.SOFT_pause_device = !!alcIsExtensionPresent(Device, "ALC_SOFT_pause_device");
ALC.SOFT_output_limiter = !!alcIsExtensionPresent(Device, "ALC_SOFT_output_limiter");
const ALCchar *current = NULL; const ALCchar *current = NULL;
if(alcIsExtensionPresent(Device, "ALC_ENUMERATE_ALL_EXT")) if(alcIsExtensionPresent(Device, "ALC_ENUMERATE_ALL_EXT"))
@ -592,6 +594,11 @@ OpenALSoundRenderer::OpenALSoundRenderer()
else else
attribs.Push(ALC_DONT_CARE_SOFT); attribs.Push(ALC_DONT_CARE_SOFT);
} }
if (ALC.SOFT_output_limiter)
{
attribs.Push(ALC_OUTPUT_LIMITER_SOFT);
attribs.Push(ALC_TRUE /* or ALC_FALSE or ALC_DONT_CARE_SOFT */);
}
// Other attribs..? // Other attribs..?
attribs.Push(0); attribs.Push(0);

3
src/sound/backend/oalsound.h
View file

@ -48,6 +48,8 @@
#define ALC_NUM_HRTF_SPECIFIERS_SOFT 0x1994 #define ALC_NUM_HRTF_SPECIFIERS_SOFT 0x1994
#define ALC_HRTF_SPECIFIER_SOFT 0x1995 #define ALC_HRTF_SPECIFIER_SOFT 0x1995
#define ALC_HRTF_ID_SOFT 0x1996 #define ALC_HRTF_ID_SOFT 0x1996
#define ALC_OUTPUT_LIMITER_SOFT 0x199A
typedef const ALCchar* (ALC_APIENTRY*LPALCGETSTRINGISOFT)(ALCdevice *device, ALCenum paramName, ALCsizei index); typedef const ALCchar* (ALC_APIENTRY*LPALCGETSTRINGISOFT)(ALCdevice *device, ALCenum paramName, ALCsizei index);
typedef ALCboolean (ALC_APIENTRY*LPALCRESETDEVICESOFT)(ALCdevice *device, const ALCint *attribs); typedef ALCboolean (ALC_APIENTRY*LPALCRESETDEVICESOFT)(ALCdevice *device, const ALCint *attribs);
#ifdef AL_ALEXT_PROTOTYPES #ifdef AL_ALEXT_PROTOTYPES
@ -181,6 +183,7 @@ private:
bool EXT_disconnect; bool EXT_disconnect;
bool SOFT_HRTF; bool SOFT_HRTF;
bool SOFT_pause_device; bool SOFT_pause_device;
bool SOFT_output_limiter;
} ALC; } ALC;
struct { struct {
bool EXT_source_distance_model; bool EXT_source_distance_model;