DttSP_EXP void
CWtoneExchange (float *bufl, float *bufr, int nframes)
{
size_t numsamps, bytesize = sizeof (float) * nframes;
if (cw_ring_reset)
{
size_t reset_size = (unsigned)nframes;
cw_ring_reset = FALSE;
EnterCriticalSection (cs_cw);
ringb_float_restart (lring, reset_size);
ringb_float_restart (rring, reset_size);
//ringb_float_reset(lring);
//ringb_float_reset(rring);
memset (bufl, 0, bytesize);
memset (bufr, 0, bytesize);
LeaveCriticalSection (cs_cw);
return;
}
if ((numsamps = ringb_float_read_space (lring)) < (size_t) nframes)
{
memset (bufl, 0, bytesize);
memset (bufr, 0, bytesize);
cw_ring_reset = TRUE;
}
else
{
EnterCriticalSection (cs_cw);
ringb_float_read (lring, bufl, nframes);
ringb_float_read (rring, bufr, nframes);
LeaveCriticalSection (cs_cw);
}
}
static void reset_system_audio(size_t nframes)
{
size_t reset_size;
unsigned int thread;
const float zero = 0.;
int i;
reset_em = FALSE;
for(thread = 0; thread < threadno; thread++)
{
reset_size = max (top[thread].jack.reset_size, nframes);
ringb_float_reset (top[thread].jack.ring.i.l);
ringb_float_reset (top[thread].jack.ring.i.r);
ringb_float_reset (top[thread].jack.auxr.i.l);
ringb_float_reset (top[thread].jack.auxr.i.r);
ringb_float_clear (top[thread].jack.ring.i.l, top[thread].jack.size * loc[thread].mult.ring-1);
ringb_float_clear (top[thread].jack.ring.i.l, top[thread].jack.size * loc[thread].mult.ring-1);
ringb_float_reset (top[thread].jack.ring.i.l);
ringb_float_reset (top[thread].jack.ring.i.r);
// ringb_float_reset (top[thread].jack.auxr.i.l);
// ringb_float_reset (top[thread].jack.auxr.i.r);
if (top[thread].offset < 0)
{
for(i=top[thread].offset;i<0;i++)
{
ringb_float_write(top[thread].jack.ring.i.l,&zero,1);
ringb_float_write(top[thread].jack.auxr.i.l,&zero,1);
//ringb_float_write(top[thread].jack.auxr.i.l,&zero,1);
}
}
else
{
for(i=0;i<top[thread].offset;i++)
{
ringb_float_write(top[thread].jack.ring.i.r,&zero,1);
ringb_float_write(top[thread].jack.auxr.i.r,&zero,1);
//ringb_float_write(top[thread].jack.auxr.i.r,&zero,1);
}
}
ringb_float_restart (top[thread].jack.ring.o.r, reset_size);
ringb_float_restart (top[thread].jack.ring.o.l, reset_size);
ringb_float_restart (top[thread].jack.auxr.o.r, reset_size);
ringb_float_restart (top[thread].jack.auxr.o.l, reset_size);
//ringb_float_restart (top[thread].jack.auxr.o.r, reset_size);
//ringb_float_restart (top[thread].jack.auxr.o.l, reset_size);
}
}
DttSP_EXP void
SetKeyerPerf (BOOLEAN hiperf)
{
int rc;
pthread_t tmp_timer;
//fprintf(stderr,"SetKeyerPerf\n");
tmp_timer = timerid;
if (timerid != 0)
{
EnterCriticalSection(update_ok);
timeKillEvent ((UINT) timerid);
timerid = 0;
sleep (11);
LeaveCriticalSection(update_ok);
}
delCWToneGen (gen);
if (hiperf)
{
HiPerformance = TRUE;
key_poll_period = 1;
TONE_SIZE = 48;
}
else
{
HiPerformance = FALSE;
key_poll_period = 5;
TONE_SIZE = 240;
}
gen = newCWToneGen (gain, freq, ramp, ramp, TONE_SIZE, SAMP_RATE);
if (tmp_timer != 0)
{
#ifndef INTERLEAVED
EnterCriticalSection(cs_cw);
ringb_float_restart (lring, SIZEBUF);
ringb_float_restart (rring, SIZEBUF);
LeaveCriticalSection(cs_cw);
#else
ringb_float_restart (lring, SIZEBUF);
#endif
rc=pthread_create(&timerid,NULL,timer_thread,NULL);
//if ((timerid =
// timeSetEvent (key_poll_period, 1,
// (LPTIMECALLBACK) timer_callback,
// (DWORD_PTR) NULL, TIME_PERIODIC)) == (MMRESULT) NULL)
if(rc!=0)
fprintf (stderr, "Timer failed\n"), fflush (stderr);
}
}