static int LoadARTSLibrary(void)
{
int i, retval = -1;
arts_handle = SDL_LoadObject(arts_library);
if ( arts_handle ) {
arts_loaded = 1;
retval = 0;
for ( i=0; i<SDL_TABLESIZE(arts_functions); ++i ) {
*arts_functions[i].func = SDL_LoadFunction(arts_handle, arts_functions[i].name);
if ( !*arts_functions[i].func ) {
retval = -1;
UnloadARTSLibrary();
break;
}
}
}
return retval;
}
static int Audio_Available(void)
{
int available = 0;
if ( LoadARTSLibrary() < 0 ) {
return available;
}
if ( SDL_NAME(arts_init)() == 0 ) {
#define ARTS_CRASH_HACK /* Play a stream so aRts doesn't crash */
#ifdef ARTS_CRASH_HACK
arts_stream_t stream2;
stream2=SDL_NAME(arts_play_stream)(44100, 16, 2, "SDL");
SDL_NAME(arts_write)(stream2, "", 0);
SDL_NAME(arts_close_stream)(stream2);
#endif
available = 1;
SDL_NAME(arts_free)();
}
UnloadARTSLibrary();
return available;
}
static int Audio_Available(void)
{
int available = 0;
if ( LoadARTSLibrary() < 0 ) {
return available;
}
if ( SDL_NAME(arts_init)() == 0 ) {
if ( ARTS_Suspend() ) {
arts_stream_t stream2;
stream2=SDL_NAME(arts_play_stream)(44100, 16, 2, "SDL");
SDL_NAME(arts_write)(stream2, "", 0);
SDL_NAME(arts_close_stream)(stream2);
available = 1;
}
SDL_NAME(arts_free)();
}
UnloadARTSLibrary();
return available;
}
static void Audio_DeleteDevice(SDL_AudioDevice *device)
{
free(device->hidden);
free(device);
UnloadARTSLibrary();
}
