int sys_send_dacs(void)
{
if (sys_meters)
{
int i, n;
float maxsamp;
for (i = 0, n = sys_inchannels * DEFDACBLKSIZE, maxsamp = sys_inmax;
i < n; i++)
{
float f = sys_soundin[i];
if (f > maxsamp) maxsamp = f;
else if (-f > maxsamp) maxsamp = -f;
}
sys_inmax = maxsamp;
for (i = 0, n = sys_outchannels * DEFDACBLKSIZE, maxsamp = sys_outmax;
i < n; i++)
{
float f = sys_soundout[i];
if (f > maxsamp) maxsamp = f;
else if (-f > maxsamp) maxsamp = -f;
}
sys_outmax = maxsamp;
}
#ifdef USEAPI_PORTAUDIO
if (sys_audioapi == API_PORTAUDIO)
return (pa_send_dacs());
else
#endif
#ifdef USEAPI_JACK
if (sys_audioapi == API_JACK)
return (jack_send_dacs());
else
#endif
#ifdef USEAPI_OSS
if (sys_audioapi == API_OSS)
return (oss_send_dacs());
else
#endif
#ifdef USEAPI_ALSA
if (sys_audioapi == API_ALSA)
return (alsa_send_dacs());
else
#endif
#ifdef USEAPI_MMIO
if (sys_audioapi == API_MMIO)
return (mmio_send_dacs());
else
#endif
#ifdef USEAPI_ROCKBOX
if (sys_audioapi == API_ROCKBOX)
return (rockbox_send_dacs());
else
#endif
post("unknown API");
return (0);
}
int sys_send_dacs(void)
{
if (sys_meters)
{
int i, n;
t_sample maxsamp;
for (i = 0, n = sys_inchannels * DEFDACBLKSIZE, maxsamp = sys_inmax;
i < n; i++)
{
t_sample f = STUFF->st_soundin[i];
if (f > maxsamp) maxsamp = f;
else if (-f > maxsamp) maxsamp = -f;
}
sys_inmax = maxsamp;
for (i = 0, n = STUFF->st_outchannels * DEFDACBLKSIZE,
maxsamp = sys_outmax; i < n; i++)
{
t_sample f = STUFF->st_soundout[i];
if (f > maxsamp) maxsamp = f;
else if (-f > maxsamp) maxsamp = -f;
}
sys_outmax = maxsamp;
}
#ifdef USEAPI_PORTAUDIO
if (sys_audioapi == API_PORTAUDIO)
return (pa_send_dacs());
else
#endif
#ifdef USEAPI_JACK
if (sys_audioapi == API_JACK)
return (jack_send_dacs());
else
#endif
#ifdef USEAPI_OSS
if (sys_audioapi == API_OSS)
return (oss_send_dacs());
else
#endif
#ifdef USEAPI_ALSA
if (sys_audioapi == API_ALSA)
return (alsa_send_dacs());
else
#endif
#ifdef USEAPI_MMIO
if (sys_audioapi == API_MMIO)
return (mmio_send_dacs());
else
#endif
#ifdef USEAPI_AUDIOUNIT
if (sys_audioapi == API_AUDIOUNIT)
return (audiounit_send_dacs());
else
#endif
#ifdef USEAPI_ESD
if (sys_audioapi == API_ESD)
return (esd_send_dacs());
else
#endif
#ifdef USEAPI_DUMMY
if (sys_audioapi == API_DUMMY)
return (dummy_send_dacs());
else
#endif
post("unknown API");
return (0);
}