#include <stdlib.h>
#include <stdio.h>
#include <fluidsynth.h>
short synth_destination, client_destination;
unsigned int time_marker;
unsigned int duration = 1440;
unsigned int notes[] = { 60, 64, 67, 72, 76, 79, 84, 79, 76, 72, 67, 64 };
unsigned int pattern_size;
void
void
schedule_noteon(int chan, short key, unsigned int ticks)
{
}
void
schedule_noteoff(int chan, short key, unsigned int ticks)
{
}
void
schedule_timer_event(void)
{
}
void
schedule_pattern(void)
{
int i, note_time, note_duration;
note_time = time_marker;
note_duration = duration / pattern_size;
for(i = 0; i < pattern_size; ++i)
{
schedule_noteon(0, notes[i], note_time);
note_time += note_duration;
schedule_noteoff(0, notes[i], note_time);
}
time_marker += duration;
}
void
{
schedule_timer_event();
schedule_pattern();
}
void
usage(char *prog_name)
{
printf("Usage: %s soundfont.sf2 [steps [duration]]\n", prog_name);
printf("\t(optional) steps: number of pattern notes, from 2 to %d\n",
pattern_size);
printf("\t(optional) duration: of the pattern in ticks, default %d\n",
duration);
}
int
main(int argc, char *argv[])
{
int n;
pattern_size = sizeof(notes) / sizeof(int);
if(argc < 2)
{
usage(argv[0]);
}
else
{
if(n != -1)
{
synth);
"arpeggio", sequencer_callback, NULL);
if(argc > 2)
{
n = atoi(argv[2]);
if((n > 1) && (n <= pattern_size))
{
pattern_size = n;
}
}
if(argc > 3)
{
n = atoi(argv[3]);
if(n > 0)
{
duration = n;
}
}
schedule_pattern();
schedule_timer_event();
schedule_pattern();
printf("press <Enter> to stop\n");
n = getchar();
}
}
return 0;
}