Added basic support to set audio output device in windows seven.

hairtunes.c

@@ -69,6 +69,12 @@ int fmtp[32];
 int sampling_rate;
 int frame_size;
 
+//Audio Device/driver variables
+// Max num of chars " " - 32 character string, 1 reserved for null
+char *audiodevice = "Speakers (Realtek High Definiti";
+char *audiodriver = "wmm";
+char *audiodeviceid = 0;
+
 // FIFO name and file handle
 char *pipename = 0;
 int pipe_handle = -1;
@@ -740,16 +746,31 @@ void init_pipe(char* pipe) {
 void* init_ao() {
  ao_initialize();
  int driver = ao_default_driver_id();
-
  ao_sample_format fmt;
- memset(&fmt, 0, sizeof(fmt));
-
+ ao_option aoo;
+ ao_option *ao_opts=0;
+ memset(&fmt, 0, sizeof(fmt));
+
  fmt.bits = 16;
  fmt.rate = sampling_rate;
  fmt.channels = NUM_CHANNELS;
- fmt.byte_format = AO_FMT_NATIVE;
-
- ao_device *dev = ao_open_live(driver, &fmt, 0);
+ fmt.byte_format = AO_FMT_LITTLE;
+
+ if(audiodriver!=0){
+ driver = ao_driver_id(audiodriver);
+ }
+ if(audiodeviceid!=0){
+ aoo.key="id";
+ aoo.value=audiodeviceid;
+ aoo.next=NULL;
+ ao_opts=&aoo;
+ } else if(audiodevice!=0){
+ aoo.key="dev";
+ aoo.value=audiodevice;
+ aoo.next=NULL;
+ ao_opts=&aoo;
+ } 
+ ao_device *dev = ao_open_live(driver, &fmt, ao_opts);
  return dev;
 }