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, ','); }