static void sound_cmd_load(char *wavfile)
/* load a sound */
{
FILE *f;
int size, bits;
struct sound *ss;
int big = 1;
if (_daemon_seq == MAX_ORIGINAL_SOUNDS)
return;
_daemon_seq++;
if ((f = qdgdfa_load_wav(wavfile, &size, &bits)) == NULL)
return;
if (!_qdgdfa_16_bit && bits == 16)
size /= 2;
if (_qdgdfa_16_bit && bits == 8)
size *= 2;
ss = &_sounds[_daemon_seq];
/* test if file must not be considered big */
if (size < _qdgdfa_big_sound_threshold)
big = 0;
else
/* big files must be at least two buffers big */
if (size < 2 * _qdgdfa_big_sound_buffer_size)
big = 0;
ss->total_size = size;
if (big) {
ss->file = f;
ss->fpos = ftell(f);
ss->partial_size = _qdgdfa_big_sound_buffer_size;
ss->data[0] = (unsigned char *) malloc(ss->partial_size);
ss->data[1] = (unsigned char *) malloc(ss->partial_size);
}
else {
ss->partial_size = size;
ss->data[0] = (unsigned char *) malloc(ss->partial_size);
}
/* sound size is stored as # of samples, not bytes */
if (_qdgdfa_16_bit) {
ss->total_size /= 2;
ss->partial_size /= 2;
}
ss->playing = 0;
ss->pan = 0;
ss->att = 63;
ss->duped = 0;
ss->bits = bits;
ss->big = big;
ss->bi = 0;
ss->partial_left = ss->partial_size;
ss->total_left = ss->total_size;
ss->data_8 = (unsigned char *) ss->data[0];
ss->data_16 = (short int *) ss->data[0];
_sound_read_block(f, ss->partial_size, _sounds[_daemon_seq].data[0],
bits);
if (big)
_sound_read_block(f, ss->partial_size,
_sounds[_daemon_seq].data[1], bits);
else
fclose(f);
}
static int _qdgdfa_load_sound(char *wavfile)
{
PCMWAVEFORMAT pcmwf;
DSBUFFERDESC dsbd;
FILE *f;
int n, size, bits;
char *w1;
char *w2;
unsigned long s1;
unsigned long s2;
if (!sound_test())
return 1;
if ((f = qdgdfa_load_wav(wavfile, &size, &bits)) == NULL)
return -1;
memset(&pcmwf, '\0', sizeof(pcmwf));
pcmwf.wf.wFormatTag = WAVE_FORMAT_PCM;
pcmwf.wf.nChannels = 1;
pcmwf.wf.nSamplesPerSec = 11025;
pcmwf.wf.nBlockAlign = bits / 8;
pcmwf.wf.nAvgBytesPerSec =
pcmwf.wf.nSamplesPerSec * pcmwf.wf.nBlockAlign;
pcmwf.wBitsPerSample = bits;
memset(&dsbd, '\0', sizeof(dsbd));
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags =
DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN;
dsbd.dwBufferBytes = size;
dsbd.lpwfxFormat = (LPWAVEFORMATEX) & pcmwf;
n = _sound_seq;
if (dsound->lpVtbl->
CreateSoundBuffer(dsound, &dsbd, &_sounds[n], NULL) != DS_OK) {
fclose(f);
return -2;
}
if (_sounds[n]->lpVtbl->Lock(_sounds[n], 0, size,
(void **) &w1, &s1, (void **) &w2, &s2,
0) != DS_OK) {
fclose(f);
return -3;
}
if (w1 != NULL)
fread(w1, 1, s1, f);
if (w2 != NULL)
fread(w2, 1, s2, f);
fclose(f);
if (_sounds[n]->lpVtbl->Unlock(_sounds[n], w1, s1, w2, s2) != DS_OK)
return -4;
_sound_seq++;
return n;
}