//
// Claim
//
// Claim and 2D and 3D voices using the given providers
//
void Claim(HDIGDRIVER *h2D, U32 max2D, HPROVIDER *h3D, U32 max3D)
{
LOG_DIAG(("Output::Claim:"));
// Do we have a 2D digital audio service
if (h2D)
{
// Allocate the 2D voices
U32 v = 0;
for (; v < max2D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
if (HSAMPLE vHandle = AIL_allocate_sample_handle(*h2D))
{
// Allocate a new 2D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 2D voices", v));
}
else
{
LOG_DIAG((" - No 2D digital audio services"));
}
// Do we have a 3D digital audio service
if (h3D)
{
// Allocate the 3D voices
U32 v = 0;
for (; v < max3D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
H3DSAMPLE vHandle = AIL_allocate_3D_sample_handle(*h3D);
if (vHandle)
{
// Allocate a new 3D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 3D voices", v));
}
else
{
LOG_DIAG((" - No 3D digital audio services"));
}
}
void vrpn_Sound_Server_Miles::loadSound(char* filename, vrpn_SoundID id)
/*loads a .wav file into memory. gives back id to reference the sound
currently (7/28/99) this does not reuse space previously vacated in
samples by unloading sounds*/
{
if (provider != 0) {
fprintf(stdout,"Loading sound: #%d %s\n", id, filename);
ChangeSoundIdBox(0,id);
//load into handle
unsigned long *s;
long type;
H3DSAMPLE handle;
void *sample_address;
void *d;
AILSOUNDINFO info;
LastSoundId = id;
//load the .wav file into memory
s = (unsigned long *)AIL_file_read(filename, FILE_READ_WITH_SIZE);
if (s==0)
return;
type=AIL_file_type(s+1,s[0]);
switch (type) {
case AILFILETYPE_PCM_WAV:
sample_address = s+1;
break;
case AILFILETYPE_ADPCM_WAV:
AIL_WAV_info(s+1,&info);
AIL_decompress_ADPCM(&info,&d,0);
AIL_mem_free_lock(s);
sample_address = d;
break;
default:
AIL_mem_free_lock(s);
return;
}
//initialize handle
handle = AIL_allocate_3D_sample_handle(provider);
//tell handle where the .wav file is in memory
AIL_set_3D_sample_file(handle, sample_address);
//set defaults
AIL_set_3D_sample_volume(handle, 100); //default volume is 100 on 0...127 inclusive
AIL_set_3D_position(handle,0,0,0);
AIL_set_3D_orientation(handle, 0,0,-1,0,1,0);
AIL_set_3D_velocity(handle,0,0,-1,0);
AIL_set_3D_sample_distances(handle, 200, 20);
//load handle into samples
addSample(handle, id);
/*Sample level environment preferences (ie, EAX_ENVIRONMENT_BATHROOM)
could be added in here as a passed-in parameter*/
}
else fprintf(stderr,"No provider has been set prior to LoadSound\n");
}
