diff options
| -rw-r--r-- | examples/openal-info.c | 87 |
1 files changed, 42 insertions, 45 deletions
diff --git a/examples/openal-info.c b/examples/openal-info.c index bd3b5060..9b49f7e2 100644 --- a/examples/openal-info.c +++ b/examples/openal-info.c @@ -14,6 +14,7 @@ #include <stdio.h> #include <stdlib.h> +#include <string.h> #include "AL/alc.h" #include "AL/al.h" @@ -67,18 +68,18 @@ static void indent(int *width) printChar(' ', width); } -static void printExtensions(const char *header, char separator, const char *extensions) +static void printList(const char *header, char separator, const char *list) { int width = 0, start = 0, end = 0; printf("%s:\n", header); - if(extensions == NULL || extensions[0] == '\0') + if(list == NULL || list[0] == '\0') return; indent(&width); - while (1) + while(1) { - if(extensions[end] == separator || extensions[end] == '\0') + if(list[end] == separator || list[end] == '\0') { if(width + end - start + 2 > maxmimumWidth) { @@ -87,14 +88,14 @@ static void printExtensions(const char *header, char separator, const char *exte } while(start < end) { - printChar(extensions[start], &width); + printChar(list[start], &width); start++; } - if(extensions[end] == '\0') + if(list[end] == '\0') break; start++; end++; - if(extensions[end] == '\0') + if(list[end] == '\0') break; printChar(',', &width); printChar(' ', &width); @@ -168,8 +169,7 @@ static void printALCInfo (void) checkForErrors(); printf("ALC version: %d.%d\n", (int)major, (int)minor); - printExtensions("ALC extensions", ' ', - alcGetString(device, ALC_EXTENSIONS)); + printList("ALC extensions", ' ', alcGetString(device, ALC_EXTENSIONS)); checkForErrors(); } @@ -178,7 +178,7 @@ static void printALInfo(void) printf("OpenAL vendor string: %s\n", alGetString(AL_VENDOR)); printf("OpenAL renderer string: %s\n", alGetString(AL_RENDERER)); printf("OpenAL version string: %s\n", alGetString(AL_VERSION)); - printExtensions("OpenAL extensions", ' ', alGetString(AL_EXTENSIONS)); + printList("OpenAL extensions", ' ', alGetString(AL_EXTENSIONS)); checkForErrors(); } @@ -188,37 +188,24 @@ static void printEFXInfo(void) ALCdevice *device; ALuint obj; int i; - const struct { - ALenum type; - const char *name; - } effects[] = { - { AL_EFFECT_EAXREVERB, "EAX Reverb" }, - { AL_EFFECT_REVERB, "Reverb" }, - { AL_EFFECT_CHORUS, "Chorus" }, - { AL_EFFECT_DISTORTION, "Distortion" }, - { AL_EFFECT_ECHO, "Echo" }, - { AL_EFFECT_FLANGER, "Flanger" }, - { AL_EFFECT_FREQUENCY_SHIFTER, "Frequency Shifter" }, - { AL_EFFECT_VOCAL_MORPHER, "Vocal Morpher" }, - { AL_EFFECT_PITCH_SHIFTER, "Pitch Shifter" }, - { AL_EFFECT_RING_MODULATOR, "Ring Modulator" }, - { AL_EFFECT_AUTOWAH, "Autowah" }, - { AL_EFFECT_COMPRESSOR, "Compressor" }, - { AL_EFFECT_EQUALIZER, "Equalizer" }, - { AL_EFFECT_NULL, NULL } + const ALenum effects[] = { + 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, AL_EFFECT_NULL }; - const struct { - ALenum type; - const char *name; - } filters[] = { - { AL_FILTER_LOWPASS, "Low-pass" }, - { AL_FILTER_HIGHPASS, "High-pass" }, - { AL_FILTER_BANDPASS, "Band-pass" }, - { AL_FILTER_NULL, NULL } + char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger," + "Frequency Shifter,Vocal Morpher,Pitch Shifter," + "Ring Modulator,Autowah,Compressor,Equalizer,"; + const ALenum filters[] = { + AL_FILTER_LOWPASS, AL_FILTER_HIGHPASS, AL_FILTER_BANDPASS, + AL_FILTER_NULL }; + char filterNames[] = "Low-pass,High-pass,Band-pass,"; + char *current; device = alcGetContextsDevice(alcGetCurrentContext()); - if(alcIsExtensionPresent(device, (const ALCchar*)"ALC_EXT_EFX") == AL_FALSE) { printf("EFX not available\n"); @@ -250,27 +237,37 @@ static void printEFXInfo(void) p_alGenFilters(1, &obj); checkForErrors(); - printf("Available filters:\n"); - for(i = 0;filters[i].type != AL_FILTER_NULL;i++) + current = filterNames; + for(i = 0;filters[i] != AL_FILTER_NULL;i++) { - p_alFilteri(obj, AL_FILTER_TYPE, filters[i].type); + char *next = strchr(current, ','); + + p_alFilteri(obj, AL_FILTER_TYPE, filters[i]); if(alGetError() == AL_NO_ERROR) - printf(" %s\n", filters[i].name); + current = next+1; + else + memmove(current, next+1, strlen(next)); } p_alDeleteFilters(1, &obj); checkForErrors(); + printList("Supported filters", ',', filterNames); p_alGenEffects(1, &obj); checkForErrors(); - printf("Available effects:\n"); - for(i = 0;effects[i].type != AL_EFFECT_NULL;i++) + current = effectNames; + for(i = 0;effects[i] != AL_EFFECT_NULL;i++) { - p_alEffecti(obj, AL_EFFECT_TYPE, effects[i].type); + char *next = strchr(current, ','); + + p_alEffecti(obj, AL_EFFECT_TYPE, effects[i]); if(alGetError() == AL_NO_ERROR) - printf(" %s\n", effects[i].name); + current = next+1; + else + memmove(current, next+1, strlen(next)); } p_alDeleteEffects(1, &obj); checkForErrors(); + printList("Supported effects", ',', effectNames); } int main() |