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testaudioinfo.c
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#include "SDL.h"
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static void
print_devices(int iscapture)
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{
const char *typestr = ((iscapture) ? "capture" : "output");
int n = SDL_GetNumAudioDevices(iscapture);
printf("%s devices:\n", typestr);
if (n == -1)
printf(" Driver can't detect specific devices.\n\n", typestr);
else if (n == 0)
printf(" No %s devices found.\n\n", typestr);
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else {
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int i;
for (i = 0; i < n; i++) {
printf(" %s\n", SDL_GetAudioDeviceName(i, iscapture));
}
printf("\n");
}
}
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int
main(int argc, char **argv)
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{
/* Print available audio drivers */
int n = SDL_GetNumAudioDrivers();
if (n == 0) {
printf("No built-in audio drivers\n\n");
} else {
int i;
printf("Built-in audio drivers:\n");
for (i = 0; i < n; ++i) {
printf(" %s\n", SDL_GetAudioDriver(i));
}
printf("\n");
}
/* Load the SDL library */
if (SDL_Init(SDL_INIT_AUDIO) < 0) {
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
return (1);
}
printf("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());
print_devices(0);
print_devices(1);
SDL_Quit();
return 0;
}