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Use alGetEnumValue to check for supported filters and effects

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This commit is contained in:
Chris Robinson 2011-09-10 02:09:18 -07:00
parent 23d693cd06
commit c9205a58ae
1 changed files with 59 additions and 123 deletions
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182
utils/openal-info.c
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@ -38,43 +38,6 @@
#define ALC_EFX_MAJOR_VERSION 0x20001 #define ALC_EFX_MAJOR_VERSION 0x20001
#define ALC_EFX_MINOR_VERSION 0x20002 #define ALC_EFX_MINOR_VERSION 0x20002
#define ALC_MAX_AUXILIARY_SENDS 0x20003 #define ALC_MAX_AUXILIARY_SENDS 0x20003
#define AL_FILTER_TYPE 0x8001
#define AL_FILTER_NULL 0x0000
#define AL_FILTER_LOWPASS 0x0001
#define AL_FILTER_HIGHPASS 0x0002
#define AL_FILTER_BANDPASS 0x0003
#define AL_EFFECT_TYPE 0x8001
#define AL_EFFECT_NULL 0x0000
#define AL_EFFECT_EAXREVERB 0x8000
#define AL_EFFECT_REVERB 0x0001
#define AL_EFFECT_CHORUS 0x0002
#define AL_EFFECT_DISTORTION 0x0003
#define AL_EFFECT_ECHO 0x0004
#define AL_EFFECT_FLANGER 0x0005
#define AL_EFFECT_FREQUENCY_SHIFTER 0x0006
#define AL_EFFECT_VOCAL_MORPHER 0x0007
#define AL_EFFECT_PITCH_SHIFTER 0x0008
#define AL_EFFECT_RING_MODULATOR 0x0009
#define AL_EFFECT_AUTOWAH 0x000A
#define AL_EFFECT_COMPRESSOR 0x000B
#define AL_EFFECT_EQUALIZER 0x000C
typedef void (AL_APIENTRY *LPALGENFILTERS)(ALsizei, ALuint*);
typedef void (AL_APIENTRY *LPALDELETEFILTERS)(ALsizei, ALuint*);
typedef void (AL_APIENTRY *LPALFILTERI)(ALuint, ALenum, ALint);
typedef void (AL_APIENTRY *LPALGENEFFECTS)(ALsizei, ALuint*);
typedef void (AL_APIENTRY *LPALDELETEEFFECTS)(ALsizei, ALuint*);
typedef void (AL_APIENTRY *LPALEFFECTI)(ALuint, ALenum, ALint);
#endif
static LPALGENFILTERS palGenFilters;
static LPALDELETEFILTERS palDeleteFilters;
static LPALFILTERI palFilteri;
static LPALGENEFFECTS palGenEffects;
static LPALDELETEEFFECTS palDeleteEffects;
static LPALEFFECTI palEffecti;
#ifndef ALC_EXT_DEDICATED
#define AL_EFFECT_DEDICATED_DIALOGUE 0x9001
#define AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT 0x9000
#endif #endif
@ -187,29 +150,27 @@ static void printALInfo(void)
static void printEFXInfo(ALCdevice *device) static void printEFXInfo(ALCdevice *device)
{ {
ALCint major, minor, sends; ALCint major, minor, sends;
ALuint obj; static const ALchar filters[][32] = {
int i; "AL_FILTER_LOWPASS", "AL_FILTER_HIGHPASS", "AL_FILTER_BANDPASS", ""
const ALenum filters[] = {
AL_FILTER_LOWPASS, AL_FILTER_HIGHPASS, AL_FILTER_BANDPASS,
AL_FILTER_NULL
}; };
char filterNames[] = "Low-pass,High-pass,Band-pass,"; char filterNames[] = "Low-pass,High-pass,Band-pass,";
const ALenum effects[] = { static const ALchar effects[][32] = {
AL_EFFECT_EAXREVERB, AL_EFFECT_REVERB, AL_EFFECT_CHORUS, "AL_EFFECT_EAXREVERB", "AL_EFFECT_REVERB", "AL_EFFECT_CHORUS",
AL_EFFECT_DISTORTION, AL_EFFECT_ECHO, AL_EFFECT_FLANGER, "AL_EFFECT_DISTORTION", "AL_EFFECT_ECHO", "AL_EFFECT_FLANGER",
AL_EFFECT_FREQUENCY_SHIFTER, AL_EFFECT_VOCAL_MORPHER, "AL_EFFECT_FREQUENCY_SHIFTER", "AL_EFFECT_VOCAL_MORPHER",
AL_EFFECT_PITCH_SHIFTER, AL_EFFECT_RING_MODULATOR, AL_EFFECT_AUTOWAH, "AL_EFFECT_PITCH_SHIFTER", "AL_EFFECT_RING_MODULATOR",
AL_EFFECT_COMPRESSOR, AL_EFFECT_EQUALIZER, AL_EFFECT_NULL "AL_EFFECT_AUTOWAH", "AL_EFFECT_COMPRESSOR", "AL_EFFECT_EQUALIZER", ""
}; };
const ALenum dedeffects[] = { static const ALchar dedeffects[][64] = {
AL_EFFECT_DEDICATED_DIALOGUE, "AL_EFFECT_DEDICATED_DIALOGUE",
AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT, AL_EFFECT_NULL "AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT", ""
}; };
char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger," char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger,"
"Frequency Shifter,Vocal Morpher,Pitch Shifter," "Frequency Shifter,Vocal Morpher,Pitch Shifter,"
"Ring Modulator,Autowah,Compressor,Equalizer," "Ring Modulator,Autowah,Compressor,Equalizer,"
"Dedicated Dialog,Dedicated LFE,"; "Dedicated Dialog,Dedicated LFE,";
char *current; char *current;
int i;
if(alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_FALSE) if(alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_FALSE)
{ {
@ -225,82 +186,57 @@ static void printEFXInfo(ALCdevice *device)
if(checkALCErrors(device) == ALC_NO_ERROR) if(checkALCErrors(device) == ALC_NO_ERROR)
printf("Max auxiliary sends: %d\n", sends); printf("Max auxiliary sends: %d\n", sends);
palGenFilters = alGetProcAddress("alGenFilters"); current = filterNames;
palDeleteFilters = alGetProcAddress("alDeleteFilters"); for(i = 0;filters[i][0];i++)
palFilteri = alGetProcAddress("alFilteri");
palGenEffects = alGetProcAddress("alGenEffects");
palDeleteEffects = alGetProcAddress("alDeleteEffects");
palEffecti = alGetProcAddress("alEffecti");
if(checkALErrors() != AL_NO_ERROR ||
!palGenFilters || !palDeleteFilters || !palFilteri ||
!palGenEffects || !palDeleteEffects || !palEffecti)
{ {
printf("!!! Missing EFX functions !!!\n"); char *next = strchr(current, ',');
return; ALenum val;
}
palGenFilters(1, &obj); val = alGetEnumValue(filters[i]);
if(checkALErrors() == AL_NO_ERROR) if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
{ memmove(current, next+1, strlen(next));
current = filterNames;
for(i = 0;filters[i] != AL_FILTER_NULL;i++)
{
char *next = strchr(current, ',');
palFilteri(obj, AL_FILTER_TYPE, filters[i]);
if(alGetError() == AL_NO_ERROR)
current = next+1;
else
memmove(current, next+1, strlen(next));
}
palDeleteFilters(1, &obj);
checkALErrors();
printf("Supported filters:");
printList(filterNames, ',');
}
palGenEffects(1, &obj);
if(checkALErrors() == AL_NO_ERROR)
{
current = effectNames;
for(i = 0;effects[i] != AL_EFFECT_NULL;i++)
{
char *next = strchr(current, ',');
palEffecti(obj, AL_EFFECT_TYPE, effects[i]);
if(alGetError() == AL_NO_ERROR)
current = next+1;
else
memmove(current, next+1, strlen(next));
}
if(alcIsExtensionPresent(device, "ALC_EXT_DEDICATED"))
{
for(i = 0;dedeffects[i] != AL_EFFECT_NULL;i++)
{
char *next = strchr(current, ',');
palEffecti(obj, AL_EFFECT_TYPE, dedeffects[i]);
if(alGetError() == AL_NO_ERROR)
current = next+1;
else
memmove(current, next+1, strlen(next));
}
}
else else
{ current = next+1;
for(i = 0;dedeffects[i] != AL_EFFECT_NULL;i++)
{
char *next = strchr(current, ',');
memmove(current, next+1, strlen(next));
}
}
palDeleteEffects(1, &obj);
checkALErrors();
printf("Supported effects:");
printList(effectNames, ',');
} }
printf("Supported filters:");
printList(filterNames, ',');
current = effectNames;
for(i = 0;effects[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(effects[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
if(alcIsExtensionPresent(device, "ALC_EXT_DEDICATED"))
{
for(i = 0;dedeffects[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(dedeffects[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
}
else
{
for(i = 0;dedeffects[i][0];i++)
{
char *next = strchr(current, ',');
memmove(current, next+1, strlen(next));
}
}
printf("Supported effects:");
printList(effectNames, ',');
} }
int main(int argc, char *argv[]) int main(int argc, char *argv[])