int osc_send_status(lo_address a, int d)
{
struct deck *de;
struct player *pl;
struct track *tr;
de = &osc_deck[d];
pl = &de->player;
tr = pl->track;
char *path;
if(tr->path)
path = tr->path;
else
path = "";
if(tr) {
/* send a message to /xwax/status */
if (lo_send(a, "/xwax/status", "isssfffi",
de->ncontrol, // deck number (int)
path, // track path (string)
de->record->artist, // artist name (string)
de->record->title, // track title (string)
(float) tr->length / (float) tr->rate, // track length in seconds (float)
player_get_elapsed(pl), // player position in seconds (float)
pl->pitch, // player pitch (float)
pl->timecode_control) // timecode activated or not (int)
== -1) {
printf("OSC error %d: %s\n", lo_address_errno(a),
lo_address_errstr(a));
}
printf("osc_send_status: sent deck %i status to %s\n", d, lo_address_get_url(a));
}
return 0;
}
void osc_start_updater()
{
while(!done) {
int i;
for(i = 0; i < osc_ndeck; ++i) {
osc_send_pos(i, player_get_elapsed(&osc_deck[i].player), osc_deck[i].player.pitch);
}
// wierd. much less jitter when sleeping between updates
usleep(1000);
}
}
static void draw_spinner(SDL_Surface *surface, const struct rect *rect,
struct player *pl)
{
int x, y, r, c, rangle, pangle;
double elapsed, remain, rps;
Uint8 *rp, *p;
SDL_Color col;
x = rect->x;
y = rect->y;
elapsed = player_get_elapsed(pl);
remain = player_get_remain(pl);
rps = timecoder_revs_per_sec(pl->timecoder);
rangle = (int)(player_get_position(pl) * 1024 * rps) % 1024;
if (elapsed < 0 || remain < 0)
col = warn_col;
else
col = ok_col;
for (r = 0; r < spinner_size; r++) {
/* Store a pointer to this row of the framebuffer */
rp = surface->pixels + (y + r) * surface->pitch;
for (c = 0; c < spinner_size; c++) {
/* Use the lookup table to provide the angle at each
* pixel */
pangle = spinner_angle[r * spinner_size + c];
/* Calculate the final pixel location and set it */
p = rp + (x + c) * surface->format->BytesPerPixel;
if ((rangle - pangle + 1024) % 1024 < 512) {
p[0] = col.b >> 2;
p[1] = col.g >> 2;
p[2] = col.r >> 2;
} else {
p[0] = col.b;
p[1] = col.g;
p[2] = col.r;
}
}
