static void printALCInfo(ALCdevice *device)
{
ALCint major, minor;
if(device)
{
const ALCchar *devname = NULL;
printf("\n");
if(alcIsExtensionPresent(device, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE)
devname = alcGetString(device, ALC_ALL_DEVICES_SPECIFIER);
if(checkALCErrors(device) != ALC_NO_ERROR || !devname)
devname = alcGetString(device, ALC_DEVICE_SPECIFIER);
printf("** Info for device \"%s\" **\n", devname);
}
alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &major);
alcGetIntegerv(device, ALC_MINOR_VERSION, 1, &minor);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("ALC version: %d.%d\n", major, minor);
if(device)
{
printf("ALC extensions:");
printList(alcGetString(device, ALC_EXTENSIONS), ' ');
checkALCErrors(device);
}
}
static void printHRTFInfo(ALCdevice *device)
{
LPALCGETSTRINGISOFT alcGetStringiSOFT;
ALCint num_hrtfs;
if(alcIsExtensionPresent(device, "ALC_SOFT_HRTF") == ALC_FALSE)
{
printf("HRTF extension not available\n");
return;
}
alcGetStringiSOFT = alcGetProcAddress(device, "alcGetStringiSOFT");
alcGetIntegerv(device, ALC_NUM_HRTF_SPECIFIERS_SOFT, 1, &num_hrtfs);
if(!num_hrtfs)
printf("No HRTFs found\n");
else
{
ALCint i;
printf("Available HRTFs:\n");
for(i = 0;i < num_hrtfs;++i)
{
const ALCchar *name = alcGetStringiSOFT(device, ALC_HRTF_SPECIFIER_SOFT, i);
printf(" %s\n", name);
}
}
checkALCErrors(device);
}
static void printEFXInfo(ALCdevice *device)
{
ALCint major, minor, sends;
static const ALchar filters[][32] = {
"AL_FILTER_LOWPASS", "AL_FILTER_HIGHPASS", "AL_FILTER_BANDPASS", ""
};
char filterNames[] = "Low-pass,High-pass,Band-pass,";
static const ALchar effects[][32] = {
"AL_EFFECT_EAXREVERB", "AL_EFFECT_REVERB", "AL_EFFECT_CHORUS",
"AL_EFFECT_DISTORTION", "AL_EFFECT_ECHO", "AL_EFFECT_FLANGER",
"AL_EFFECT_FREQUENCY_SHIFTER", "AL_EFFECT_VOCAL_MORPHER",
"AL_EFFECT_PITCH_SHIFTER", "AL_EFFECT_RING_MODULATOR",
"AL_EFFECT_AUTOWAH", "AL_EFFECT_COMPRESSOR", "AL_EFFECT_EQUALIZER", ""
};
static const ALchar dedeffects[][64] = {
"AL_EFFECT_DEDICATED_DIALOGUE",
"AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT", ""
};
char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger,"
"Frequency Shifter,Vocal Morpher,Pitch Shifter,"
"Ring Modulator,Autowah,Compressor,Equalizer,"
"Dedicated Dialog,Dedicated LFE,";
char *current;
int i;
if(alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_FALSE)
{
printf("EFX not available\n");
return;
}
alcGetIntegerv(device, ALC_EFX_MAJOR_VERSION, 1, &major);
alcGetIntegerv(device, ALC_EFX_MINOR_VERSION, 1, &minor);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("EFX version: %d.%d\n", major, minor);
alcGetIntegerv(device, ALC_MAX_AUXILIARY_SENDS, 1, &sends);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("Max auxiliary sends: %d\n", sends);
current = filterNames;
for(i = 0;filters[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(filters[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
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, ',');
}
