//aero
//int noteSet[]={65+1,67,67+1,69,71,72+1,74,76,77,79};
// {fa ,so,so+1,la,si,do ,re,mi,fa,so}
void synth_init(synth_t * st)
{
memset (st,0,sizeof(st));
st->octaveUp=0;
st->octaveDown=0;
st->channel=0;
st->velocity=0x45;
//midi init
port_out_id = open_seq(&seq);
}
int main (int argc, char *argv[]) {
int nfds, seq_nfds, l1;
struct pollfd *pfds;
if (argc < 6) {
fprintf(stderr, "LinzerSchnitteMIDI <hw:0,0,1> <attack> <decay> <sustain> <release>\n");
exit(1);
}
attack = atof(argv[2]);
decay = atof(argv[3]);
sustain = atof(argv[4]);
release = atof(argv[5]);
/* polyphony = atoi(argv[6]);
buffersize = atoi(argv[7]);
outputvolume = atoi(argv[8]);
firstnotefreq = atoi(argv[9]);
freqchannelwidth = atoi(argv[10]);
*/
buf = (short *) malloc (2 * sizeof (short) * BUFSIZE);
playback_handle = open_pcm(argv[1]);
seq_handle = open_seq();
seq_nfds = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
nfds = snd_pcm_poll_descriptors_count (playback_handle);
pfds = (struct pollfd *)alloca(sizeof(struct pollfd) * (seq_nfds + nfds));
snd_seq_poll_descriptors(seq_handle, pfds, seq_nfds, POLLIN);
snd_pcm_poll_descriptors (playback_handle, pfds+seq_nfds, nfds);
connect2MidiThroughPort(seq_handle);
for (l1 = 0; l1 < POLY; note_active[l1++] = 0);
while (1) {
if (poll (pfds, seq_nfds + nfds, 1000) > 0) {
for (l1 = 0; l1 < seq_nfds; l1++) {
if (pfds[l1].revents > 0) midi_callback();
}
for (l1 = seq_nfds; l1 < seq_nfds + nfds; l1++) {
if (pfds[l1].revents > 0) {
if (playback_callback(BUFSIZE) < BUFSIZE) {
fprintf (stderr, "xrun ! increase buffer \n");
snd_pcm_prepare(playback_handle);
}
}
}
}
}
snd_pcm_close (playback_handle);
snd_seq_close (seq_handle);
free(buf);
return (0);
}
void midi_thread(void *data){
snd_seq_t *seq_handle;
int npfd;
struct pollfd *pfd;
seq_handle = open_seq();
npfd = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
pfd = (struct pollfd *)alloca(npfd * sizeof(struct pollfd));
snd_seq_poll_descriptors(seq_handle, pfd, npfd, POLLIN);
while (1) {
if (poll(pfd, npfd, 100000) > 0) {
midi_action(seq_handle);
}
}
}
int main (int argc, char *argv[]) {
int nfds, seq_nfds, l1;
struct pollfd *pfds;
if (argc < 10) {
fprintf(stderr, "miniFMsynth <device> <FM> <harmonic> <subharmonic> <transpose> <a> <d> <s> <r>\n");
exit(1);
}
modulation = atof(argv[2]);
harmonic = atoi(argv[3]);
subharmonic = atoi(argv[4]);
transpose = atoi(argv[5]);
attack = atof(argv[6]);
decay = atof(argv[7]);
sustain = atof(argv[8]);
release = atof(argv[9]);
pitch = 0;
buf = (short *) malloc (2 * sizeof (short) * BUFSIZE);
playback_handle = open_pcm(argv[1]);
seq_handle = open_seq();
seq_nfds = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
nfds = snd_pcm_poll_descriptors_count (playback_handle);
pfds = (struct pollfd *)alloca(sizeof(struct pollfd) * (seq_nfds + nfds));
snd_seq_poll_descriptors(seq_handle, pfds, seq_nfds, POLLIN);
snd_pcm_poll_descriptors (playback_handle, pfds+seq_nfds, nfds);
for (l1 = 0; l1 < POLY; note_active[l1++] = 0);
while (1) {
if (poll (pfds, seq_nfds + nfds, 1000) > 0) {
for (l1 = 0; l1 < seq_nfds; l1++) {
if (pfds[l1].revents > 0) midi_callback();
}
for (l1 = seq_nfds; l1 < seq_nfds + nfds; l1++) {
if (pfds[l1].revents > 0) {
if (playback_callback(BUFSIZE) < BUFSIZE) {
fprintf (stderr, "xrun !\n");
snd_pcm_prepare(playback_handle);
}
}
}
}
}
snd_pcm_close (playback_handle);
snd_seq_close (seq_handle);
free(buf);
return (0);
}
int main(int argc, char *argv[]) {
snd_seq_t *seq_handle;
int npfd;
struct pollfd *pfd;
seq_handle = open_seq();
npfd = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
pfd = (struct pollfd *)alloca(npfd * sizeof(struct pollfd));
snd_seq_poll_descriptors(seq_handle, pfd, npfd, POLLIN);
fprintf(stderr, "COMMAND:CHANNEL:NOTE\nCommands are described on http://www.ec.vanderbilt.edu/computermusic/musc216site/MIDI.Commands.html\n\n");
while (1) {
if (poll(pfd, npfd, 100000) > 0) {
midi_action(seq_handle);
}
}
}
int main () {
if (gpioSetup() != OK)
{
dbgPrint(DBG_INFO, "gpioSetup failed. Exiting\n");
return 1;
}
seq_handle = open_seq();
connect2MidiThroughPort(seq_handle);
init_cmd_defaults();
while (1) {
midi_read();
}
snd_seq_close (seq_handle);
gpioCleanup();
return (0);
}
int main (int argc, char *argv[]) {
int nfds, seq_nfds, l1;
//int key;
//key=0;
char *hwdevice;
struct pollfd *pfds;
/*
if (argc < 2) {
fprintf(stderr, "LinzerSchnitteMIDI <hw:0,0,1> <attack> <decay> <sustain> <release>\n");
exit(1);
}
*/
initscr(); /* start the curses setup */
atexit(do_endwin);
keypad(stdscr, TRUE);
noecho();
scrollok(stdscr, TRUE);
printw("Welcome to LinzerSchnitte\n");
refresh();
start_color();
init_pair(1, COLOR_RED, COLOR_BLACK); /* end the curses setup */
/* Set default */
hwdevice = "hw:0,0,1";
attack = 0.001;
decay = 0.001;
sustain = 1;
release = 0.001;
if (argc > 1) {
hwdevice = argv[1];
}
/* attack = atof(argv[2]);
decay = atof(argv[3]);
sustain = atof(argv[4]);
release = atof(argv[5]);
*/
buf = (short *) malloc (2 * sizeof (short) * BUFSIZE);
playback_handle = open_pcm(hwdevice);
seq_handle = open_seq();
seq_nfds = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
nfds = snd_pcm_poll_descriptors_count (playback_handle);
pfds = (struct pollfd *)alloca(sizeof(struct pollfd) * (seq_nfds + nfds));
snd_seq_poll_descriptors(seq_handle, pfds, seq_nfds, POLLIN);
snd_pcm_poll_descriptors (playback_handle, pfds+seq_nfds, nfds);
connect2MidiThroughPort(seq_handle);
for (l1 = 0; l1 < POLY; note_active[l1++] = 0);
while (1) {
if (poll (pfds, seq_nfds + nfds, 1000) > 0) {
for (l1 = 0; l1 < seq_nfds; l1++) {
if (pfds[l1].revents > 0) midi_callback();
}
for (l1 = seq_nfds; l1 < seq_nfds + nfds; l1++) {
if (pfds[l1].revents > 0) {
if (playback_callback(BUFSIZE) < BUFSIZE) {
fprintf (stderr, "xrun ! increase buffer \n");
snd_pcm_prepare(playback_handle);
}
}
}
}
}
snd_pcm_close (playback_handle);
snd_seq_close (seq_handle);
free(buf);
return (0);
}
int main (int argc, char *argv[])
{
snd_seq_t *seq_handle;
int npfd;
struct pollfd *pfd;
seq_handle = open_seq();
npfd = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
pfd = malloc(npfd * sizeof(*pfd));
snd_seq_poll_descriptors(seq_handle, pfd, npfd, POLLIN);
if (argc >= 2) {
snd_seq_addr_t addr;
if (snd_seq_parse_address(seq_handle, &addr, argv[1]) == 0) {
if (snd_seq_connect_from(seq_handle, portid, addr.client, addr.port) == 0) {
printf("Connected to %s\n", argv[1]);
}
}
}
int i;
for (i=2; i<argc; i++)
channels |= 1<<(atoi(argv[i])-1);
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/50.0;
params.off_speed = 2.0/35.0;
params.start_wait = 6;
params.start_dwell = 1;
params.curve_dwell = 0;
params.corner_dwell = 0;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 0;
params.end_wait = 7;
params.flatness = 0.00001;
params.snap = 1/100000.0;
params.render_flags = RENDER_GRAYSCALE;
if(olInit(3, 30000) < 0)
return 1;
olSetRenderParams(¶ms);
float time = 0;
float ftime;
int frames = 0;
float nps = 0;
avgnotes = 5;
while(1) {
olLoadIdentity();
int drawn = draw();
if (drawn < 2)
draw();
ftime = olRenderFrame(100);
float t = powf(0.3, ftime);
avgnotes = avgnotes * t + (nps+2) * (1.0f-t);
animate(ftime);
int notes = 0;
if (poll(pfd, npfd, 0) > 0)
notes = midi_action(seq_handle);
int pnotes = (notes+2)/3;
nps = pnotes / ftime * 1.2;
frames++;
time += ftime;
printf("Frame time: %f, Avg FPS:%f, Cur FPS:%f, %d, nps:%3d, avgnotes:%f\n", ftime, frames/time, 1/ftime, notes, (int)nps, avgnotes);
}
olShutdown();
exit (0);
}
