/* Command handler for "router_par2" command */
int
fluid_midi_router_handle_par2 (fluid_synth_t* synth, int ac, char** av,
fluid_ostream_t out)
{
fluid_midi_router_t* router = synth->midi_router;
if (ac != 4) {
fluid_ostream_printf(out, "router_par2 needs four args: min, max, mul, add.");
return FLUID_FAILED;
}
CHECK_VALID_ROUTER (router, out);
if (!router->cmd_rule)
{
fluid_ostream_printf (out, "No active router_begin command.\n");
return FLUID_FAILED;
}
fluid_midi_router_rule_set_param2 (router->cmd_rule, atoi (av[0]), atoi (av[1]),
atof (av[2]), atoi (av[3]));
return FLUID_OK;
}
/* Command handler for "router_default" command */
int
fluid_midi_router_handle_default(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
{
fluid_midi_router_t *router = synth->midi_router;
if (ac != 0) {
fluid_ostream_printf(out, "router_default needs no arguments.\n");
return FLUID_FAILED;
}
CHECK_VALID_ROUTER (router, out);
fluid_midi_router_set_default_rules (router);
return FLUID_OK;
}
/* prints cpu loads only
*
* @param sample_rate the sample rate of audio output.
* @param out output stream device.
*
* ------------------------------------------------------------------------------
* Cpu loads(%) (sr: 44100 Hz, sp: 22.68 microsecond) and maximum voices
* ------------------------------------------------------------------------------
* nVoices| total(%)|voices(%)| reverb(%)|chorus(%)| voice(%)|estimated maxVoices
* -------|---------|---------|----------|---------|---------|-------------------
* 250| 41.544| 41.544| 0.000| 0.000| 0.163| 612
*/
static void fluid_profiling_print_load(double sample_rate, fluid_ostream_t out)
{
unsigned int n_voices; /* voices number */
static const char max_voices_not_available[]=" not available";
const char * pmax_voices;
char max_voices_available[20];
/* First computes data to be printed */
double total, voices, reverb, chorus, all_voices, voice;
/* voices number */
n_voices = fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].count ?
fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].n_voices/
fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].count: 0;
/* total load (%) */
total = fluid_profile_data[FLUID_PROF_WRITE].count ?
fluid_profile_load(fluid_profile_data[FLUID_PROF_WRITE].total,sample_rate,
fluid_profile_data[FLUID_PROF_WRITE].n_samples) : 0;
/* reverb load (%) */
reverb = fluid_profile_data[FLUID_PROF_ONE_BLOCK_REVERB].count ?
fluid_profile_load(fluid_profile_data[FLUID_PROF_ONE_BLOCK_REVERB].total,
sample_rate,
fluid_profile_data[FLUID_PROF_ONE_BLOCK_REVERB].n_samples) : 0;
/* chorus load (%) */
chorus = fluid_profile_data[FLUID_PROF_ONE_BLOCK_CHORUS].count ?
fluid_profile_load(fluid_profile_data[FLUID_PROF_ONE_BLOCK_CHORUS].total,
sample_rate,
fluid_profile_data[FLUID_PROF_ONE_BLOCK_CHORUS].n_samples) : 0;
/* total voices load: total - reverb - chorus (%) */
voices = total - reverb - chorus;
/* One voice load (%): all_voices / n_voices. */
all_voices = fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].count ?
fluid_profile_load(fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].total,
sample_rate,
fluid_profile_data[FLUID_PROF_ONE_BLOCK_VOICES].n_samples) : 0;
voice = n_voices ? all_voices / n_voices : 0;
/* estimated maximum voices number */
if(voice > 0)
{
FLUID_SNPRINTF(max_voices_available,sizeof(max_voices_available),
"%17d",(unsigned int) ((100.0 - reverb - chorus)/voice));
pmax_voices = max_voices_available;
}
else
{
pmax_voices = max_voices_not_available;
}
/* Now prints data */
fluid_ostream_printf(out,
" ------------------------------------------------------------------------------\n");
fluid_ostream_printf(out,
" Cpu loads(%%) (sr:%6.0f Hz, sp:%6.2f microsecond) and maximum voices\n",
sample_rate, 1000000.0/sample_rate);
fluid_ostream_printf(out,
" ------------------------------------------------------------------------------\n");
fluid_ostream_printf(out,
" nVoices| total(%%)|voices(%%)| reverb(%%)|chorus(%%)| voice(%%)|estimated maxVoices\n");
fluid_ostream_printf(out,
" -------|---------|---------|----------|---------|---------|-------------------\n");
fluid_ostream_printf(out,
"%8d|%9.3f|%9.3f|%10.3f|%9.3f|%9.3f|%s\n", n_voices, total, voices,
reverb, chorus, voice, pmax_voices);
}
