tests/al-info.c

   1
   2 #include <stdio.h>
   3
   4 #ifdef __APPLE__
   5 # include <OpenAL/al.h>
   6 # include <OpenAL/alc.h>
   7 #else
   8 # include <AL/al.h>
   9 # include <AL/alc.h>
  10 # ifndef __CYGWIN__
  11 #  include <AL/alext.h>
  12 # endif
  13 #endif
  14
  15 #ifndef AL_VERSION_1_1
  16 # ifdef __APPLE__
  17 #  include <OpenAL/altypes.h>
  18 #  include <OpenAL/alctypes.h>
  19 #else
  20 #  include <AL/altypes.h>
  21 #  include <AL/alctypes.h>
  22 # endif
  23 #endif
  24
  25 #define MAX_DATA        16
  26
  27 int main()
  28 {
  29    ALCint i,j;
  30    ALCint data[MAX_DATA];
  31    ALCdevice *device = NULL;
  32    ALCcontext *context = NULL;
  33    const unsigned char *s;
  34    ALCenum error;
  35
  36    device = alcOpenDevice(NULL);
  37    if (device == NULL)
  38    {
  39       printf("No default audio device available.\n");
  40       return -1;
  41    }
  42    context = alcCreateContext(device, NULL);
  43    if (context == NULL)
  44    {
  45       printf("Could not create a valid context.\n");
  46       return -2;
  47    }
  48    alcMakeContextCurrent(context);
  49
  50    s = alGetString(AL_VENDOR);
  51    printf("AL_VENDOR = \"%s\"\n", s);
  52
  53    s = alGetString(AL_RENDERER);
  54    printf("AL_RENDERER = \"%s\"\n", s);
  55
  56    s = alGetString(AL_VERSION);
  57    printf("AL_VERSION = \"%s\"\n", s);
  58
  59    s = alGetString(AL_EXTENSIONS);
  60    printf("AL_EXTENSIONS = \"%s\"\n", s);
  61
  62    alcGetError(device);
  63
  64    printf("\n");
  65    if (alcIsExtensionPresent(NULL, (unsigned char *)"ALC_ENUMERATION_EXT") == AL_TRUE)
  66    {
  67       s = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
  68       printf("ALC_DEVICE_SPECIFIER = \"%s\"\n", s);
  69    }
  70
  71    alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, data);
  72    printf("ALC_MAJOR_VERSION = %i\n", *data);
  73    alcGetIntegerv(device, ALC_MINOR_VERSION, 1, data);
  74    printf("ALC_MINOR_VERSION = %i\n", *data);
  75
  76    s = alcGetString(device, ALC_EXTENSIONS);
  77    printf("ALC_EXTENSIONS = \"%s\"\n", s);
  78
  79    if ((error = alcGetError(device)))
  80    {
  81       printf("Error #%i occured\n", error);
  82       return error;
  83    }
  84
  85    s = alcGetString(device, ALC_DEFAULT_DEVICE_SPECIFIER);
  86    printf("ALC_DEFAULT_DEVICE_SPECIFIER = \"%s\"\n", s);
  87
  88    if ((error = alcGetError(device)))
  89    {
  90       printf("Error #%i occured\n", error);
  91       return error;
  92    }
  93
  94 #if 0
  95    alcGetIntegerv(device, ALC_ATTRIBUTES_SIZE, 1, &i);
  96    printf("ALC attributes(%i): ", i);
  97
  98    alcGetIntegerv(device, ALC_ALL_ATTRIBUTES, i, data);
  99    for (j=0; j<i; j++)
 100    {
 101       printf("%i ", data[j]);
 102    }
 103    printf("\n");
 104
 105    if ((error = alcGetError(device)))
 106    {
 107       printf("Error #%i occured\n", error);
 108       return error;
 109    }
 110 #endif
 111
 112    alcCloseDevice(device);
 113
 114    return 0;
 115 }