diff options
| author | Miller Puckette <millerpuckette@users.sourceforge.net> | 2005-08-19 23:28:03 +0000 |
|---|---|---|
| committer | Miller Puckette <millerpuckette@users.sourceforge.net> | 2005-08-19 23:28:03 +0000 |
| commit | d6a71adae7c90224e2a49f0edcd4fd52fa0a1b30 (patch) | |
| tree | 3ff96fa9bd7aceaeb5c832c097788c80a98bee17 /pd/src/d_ugen.c | |
| parent | 8892fb6aabcbfd2c4695c154c22751b5fe5c9004 (diff) | |
Version 0.39-0test5. Bug fixes and more care about closing dirty windows
and quitting.
svn path=/trunk/; revision=3434
Diffstat (limited to 'pd/src/d_ugen.c')
| -rw-r--r-- | pd/src/d_ugen.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pd/src/d_ugen.c b/pd/src/d_ugen.c index 124631e6..17a4ecc3 100644 --- a/pd/src/d_ugen.c +++ b/pd/src/d_ugen.c @@ -660,7 +660,7 @@ static void ugen_doit(t_dspcontext *dc, t_ugenbox *u) t_siginlet *uin; t_sigoutconnect *oc, *oc2; t_class *class = pd_class(&u->u_obj->ob_pd); - int i, n; + int i, n, totnsig; /* suppress creating new signals for the outputs of signal inlets and subpatchs; except in the case we're an inlet and "blocking" is set. We don't yet know if a subcanvas will be "blocking" so there @@ -695,7 +695,8 @@ static void ugen_doit(t_dspcontext *dc, t_ugenbox *u) s3->s_refcount = 1; } } - insig = (t_signal **)getbytes((u->u_nin + u->u_nout) * sizeof(t_signal *)); + totnsig = u->u_nin + u->u_nout; + insig = (t_signal **)getbytes((totnsig ? totnsig : 1) * sizeof(t_signal *)); outsig = insig + u->u_nin; for (sig = insig, uin = u->u_in, i = u->u_nin; i--; sig++, uin++) { @@ -730,6 +731,11 @@ static void ugen_doit(t_dspcontext *dc, t_ugenbox *u) *sig = uout->o_signal = signal_new(dc->dc_vecsize, dc->dc_srate); (*sig)->s_refcount = uout->o_nconnect; } + /* if thre are no input or output signals, supply one fake signal so + the object can learn the sample rate and block size. Used by the + samplerate~ object. */ + if (!totnsig) + insig[0] = signal_new(dc->dc_vecsize, dc->dc_srate); /* now call the DSP scheduling routine for the ugen. This routine must fill in "borrowed" signal outputs in case it's either a subcanvas or a signal inlet. */ @@ -744,6 +750,9 @@ static void ugen_doit(t_dspcontext *dc, t_ugenbox *u) if (!(*sig)->s_refcount) signal_makereusable(*sig); } + /* special case: no inputs or outputs: free the fake signal we made */ + if (!totnsig) + signal_makereusable(insig[0]); if (ugen_loud) { if (u->u_nin + u->u_nout == 0) post("put %s %d", |