examples/alurestream.c

   1 #include <stdio.h>
   2
   3 #include "AL/alure.h"
   4
   5 volatile int isdone = 0;
   6 static void eos_callback(void *unused, ALuint unused2)
   7 {
   8     isdone = 1;
   9     (void)unused;
  10     (void)unused2;
  11 }
  12
  13 #define NUM_BUFS 3
  14
  15 int main(int argc, char **argv)
  16 {
  17     alureStream *stream;
  18     ALuint src;
  19
  20     if(argc < 2)
  21     {
  22         fprintf(stderr, "Usage %s <soundfile>\n", argv[0]);
  23         return 1;
  24     }
  25
  26     if(!alureInitDevice(NULL, NULL))
  27     {
  28         fprintf(stderr, "Failed to open OpenAL device: %s\n", alureGetErrorString());
  29         return 1;
  30     }
  31
  32     alGenSources(1, &src);
  33     if(alGetError() != AL_NO_ERROR)
  34     {
  35         fprintf(stderr, "Failed to create OpenAL source!\n");
  36         alureShutdownDevice();
  37         return 1;
  38     }
  39
  40     alureStreamSizeIsMicroSec(AL_TRUE);
  41
  42     stream = alureCreateStreamFromFile(argv[1], 250000, 0, NULL);
  43     if(!stream)
  44     {
  45         fprintf(stderr, "Could not load %s: %s\n", argv[1], alureGetErrorString());
  46         alDeleteSources(1, &src);
  47
  48         alureShutdownDevice();
  49         return 1;
  50     }
  51
  52     if(!alurePlaySourceStream(src, stream, NUM_BUFS, 0, eos_callback, NULL))
  53     {
  54         fprintf(stderr, "Failed to play stream: %s\n", alureGetErrorString());
  55         isdone = 1;
  56     }
  57
  58     while(!isdone)
  59     {
  60         alureSleep(0.125);
  61         alureUpdate();
  62     }
  63     alureStopSource(src, AL_FALSE);
  64
  65     alDeleteSources(1, &src);
  66     alureDestroyStream(stream, 0, NULL);
  67
  68     alureShutdownDevice();
  69     return 0;
  70 }