static void Audio_DeleteDevice(SDL_AudioDevice *device)
{
SDL_free(device->hidden->caption);
SDL_free(device->hidden);
SDL_free(device);
UnloadPulseLibrary();
}
static int Audio_Available(void)
{
pa_sample_spec paspec;
pa_simple *connection;
int available;
available = 0;
if ( LoadPulseLibrary() < 0 ) {
return available;
}
paspec.format = PA_SAMPLE_U8;
paspec.rate = 11025;
paspec.channels = 1;
connection = SDL_NAME(pa_simple_new)(
NULL,
"Test stream",
PA_STREAM_PLAYBACK,
NULL,
"Simple DirectMedia Layer",
&paspec,
NULL,
NULL,
NULL
);
if ( connection != NULL ) {
available = 1;
SDL_NAME(pa_simple_free)(connection);
}
UnloadPulseLibrary();
return(available);
}
static int Audio_Available(void)
{
pa_sample_spec paspec;
pa_simple *connection;
int available;
available = 0;
if ( LoadPulseLibrary() < 0 ) {
return available;
}
/* Connect with a dummy format. */
paspec.format = PA_SAMPLE_U8;
paspec.rate = 11025;
paspec.channels = 1;
connection = SDL_NAME(pa_simple_new)(
SDL_getenv("PASERVER"), /* server */
"Test stream", /* application name */
PA_STREAM_PLAYBACK, /* playback mode */
SDL_getenv("PADEVICE"), /* device on the server */
"Simple DirectMedia Layer", /* stream description */
&paspec, /* sample format spec */
NULL, /* channel map */
NULL, /* buffering attributes */
NULL /* error code */
);
if ( connection != NULL ) {
available = 1;
SDL_NAME(pa_simple_free)(connection);
}
UnloadPulseLibrary();
return(available);
}
static int LoadPulseLibrary(void)
{
int i, retval = -1;
pulse_handle = SDL_LoadObject(pulse_library);
if ( pulse_handle ) {
pulse_loaded = 1;
retval = 0;
for ( i=0; i<SDL_arraysize(pulse_functions); ++i ) {
*pulse_functions[i].func = SDL_LoadFunction(pulse_handle, pulse_functions[i].name);
if ( !*pulse_functions[i].func ) {
retval = -1;
UnloadPulseLibrary();
break;
}
}
}
return retval;
}