diff options
Diffstat (limited to 'src/unpack~.c')
-rw-r--r-- | src/unpack~.c | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/src/unpack~.c b/src/unpack~.c index 7745e2c..091f9d3 100644 --- a/src/unpack~.c +++ b/src/unpack~.c @@ -1,4 +1,4 @@ -/* +/* * unpack~ :: convert (list-of-) float inputs to signals * * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem) @@ -7,12 +7,12 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License along * with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -21,8 +21,7 @@ static t_class *sigunpack_class; -typedef struct _sigunpack -{ +typedef struct _sigunpack { t_object x_obj; t_sample *buffer; t_sample *rp, *wp; @@ -34,19 +33,24 @@ static void sigunpack_float(t_sigunpack *x, t_float f) { if (x->wp + 1 != x->rp) { *(x->wp)++ = f; - if (x->wp == x->buffer + x->bufsize) x->wp = x->buffer; + if (x->wp == x->buffer + x->bufsize) { + x->wp = x->buffer; + } } } -static void sigunpack_list(t_sigunpack *x, t_symbol *s, int argc, t_atom *argv) +static void sigunpack_list(t_sigunpack *x, t_symbol *s, int argc, + t_atom *argv) { t_atom *ap = argv; int i; for (i = 0, ap = argv; i < argc; ap++, i++) { if (x->wp + 1 != x->rp) { *(x->wp)++ = atom_getfloat(ap); - if (x->wp == x->buffer + x->bufsize) x->wp = x->buffer; - } + if (x->wp == x->buffer + x->bufsize) { + x->wp = x->buffer; + } + } } } @@ -60,10 +64,16 @@ static t_int *sigunpack_perform(t_int *w) t_sample *buf = x->rp; int hitchhike = 0; - if ((x->wp >= x->rp) && (x->wp < x->rp+n)) hitchhike=1; + if ((x->wp >= x->rp) && (x->wp < x->rp+n)) { + hitchhike=1; + } x->rp += n; - if (x->rp == x->buffer + x->bufsize) x->rp = x->buffer; - if (hitchhike) x->wp = x->rp; + if (x->rp == x->buffer + x->bufsize) { + x->rp = x->buffer; + } + if (hitchhike) { + x->wp = x->rp; + } while (n--) { *out++ = *buf; @@ -93,8 +103,12 @@ static void *sigunpack_new(t_floatarg f) int suggestedsize = (int)f; int bufsize; - if (!suggestedsize) bufsize = 64; - else bufsize = (suggestedsize % 64)?(64*(1+(int)(suggestedsize/64))):suggestedsize; + if (!suggestedsize) { + bufsize = 64; + } else { + bufsize = (suggestedsize % 64)?(64*(1+(int)(suggestedsize/64))): + suggestedsize; + } x->buffer = (t_sample *)getbytes(bufsize * sizeof(*x->buffer)); x->bufsize = bufsize; @@ -112,13 +126,16 @@ static void sigunpack_help(void) void unpack_tilde_setup(void) { - sigunpack_class = class_new(gensym("unpack~"), (t_newmethod)sigunpack_new, 0, + sigunpack_class = class_new(gensym("unpack~"), (t_newmethod)sigunpack_new, + 0, sizeof(t_sigunpack), 0, A_DEFFLOAT, 0); - class_addmethod(sigunpack_class, (t_method)sigunpack_dsp, gensym("dsp"), 0); + class_addmethod(sigunpack_class, (t_method)sigunpack_dsp, gensym("dsp"), + 0); class_addfloat(sigunpack_class, (t_method)sigunpack_float); class_addlist (sigunpack_class, (t_method)sigunpack_list); - class_addmethod(sigunpack_class, (t_method)sigunpack_help, gensym("help"), 0); + class_addmethod(sigunpack_class, (t_method)sigunpack_help, gensym("help"), + 0); zexy_register("unpack~"); } |