diff options
Diffstat (limited to 'modules/pdp_randmix.c')
| -rw-r--r-- | modules/pdp_randmix.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/modules/pdp_randmix.c b/modules/pdp_randmix.c deleted file mode 100644 index 3ffea27..0000000 --- a/modules/pdp_randmix.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Pure Data Packet module. - * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> - * - * This program is free software; you can redistribute it and/or 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - - - -#include "pdp.h" - - -typedef struct pdp_randmix_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - int x_packet0; - int x_packet1; - int x_packet1next; - int x_queue_id; - int x_dropped; - - void *x_randmixer; - -} t_pdp_randmix; - - -void pdp_randmix_random(t_pdp_randmix *x, t_floatarg seed) -{ - pdp_imageproc_randmix_setseed(x->x_randmixer, seed); -} - - - -static void pdp_randmix_process_yv12(t_pdp_randmix *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - t_pdp *header1 = pdp_packet_header(x->x_packet1); - void *data0 = pdp_packet_data (x->x_packet0); - void *data1 = pdp_packet_data (x->x_packet1); - - unsigned int w = header0->info.image.width; - unsigned int h = header0->info.image.height; - - h = h + (h>>1); - - pdp_imageproc_randmix_process(x->x_randmixer, (short int*)data0, (short int*)data1, w, h); - - return; - - - -} - -static void pdp_randmix_process_grey(t_pdp_randmix *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - t_pdp *header1 = pdp_packet_header(x->x_packet1); - void *data0 = pdp_packet_data (x->x_packet0); - void *data1 = pdp_packet_data (x->x_packet1); - - unsigned int w = header0->info.image.width; - unsigned int h = header0->info.image.height; - - pdp_imageproc_randmix_process(x->x_randmixer, (short int*)data0, (short int*)data1, w, h); - - return; - -} - -static void pdp_randmix_process(t_pdp_randmix *x) -{ - - int encoding; - - /* check if image data packets are compatible */ - if (pdp_type_compat_image(x->x_packet0, x->x_packet1)){ - - /* pdp_randmix_process inputs and write into active inlet */ - switch(pdp_packet_header(x->x_packet0)->info.image.encoding){ - - case PDP_IMAGE_YV12: - pdp_randmix_process_yv12(x); - break; - - case PDP_IMAGE_GREY: - pdp_randmix_process_grey(x); - break; - - default: - break; - /* don't know the type, so dont pdp_randmix_process */ - - } - } - -} - -static void pdp_randmix_sendpacket(t_pdp_randmix *x) -{ - /* unregister and propagate if valid packet */ - pdp_pass_if_valid(x->x_outlet0, &x->x_packet0); -} - -static void pdp_randmix_input_0(t_pdp_randmix *x, t_symbol *s, t_floatarg f) -{ - - int p = (int)f; - - if (s== gensym("register_rw")) x->x_dropped = pdp_packet_copy_rw_or_drop(&x->x_packet0, p); - - - if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)){ - - /* if a cold packet was received in the meantime - swap it in, else keep the old one */ - - pdp_replace_if_valid(&x->x_packet1, &x->x_packet1next); - - - /* add the process method and callback to the process queue */ - - pdp_queue_add(x, pdp_randmix_process, pdp_randmix_sendpacket, &x->x_queue_id); - } - -} - -static void pdp_randmix_input_1(t_pdp_randmix *x, t_symbol *s, t_floatarg f) -{ - /* store the packet and drop - the old one, if there is any */ - - if(s == gensym("register_ro")) pdp_packet_copy_ro_or_drop(&x->x_packet1next, (int)f); - -} - - - - - -static void pdp_randmix_threshold(t_pdp_randmix *x, t_floatarg f) -{ - pdp_imageproc_randmix_setthreshold(x->x_randmixer, f); - -} - - - -static void pdp_randmix_free(t_pdp_randmix *x) -{ - pdp_queue_finish(x->x_queue_id); - - pdp_packet_mark_unused(x->x_packet0); - pdp_packet_mark_unused(x->x_packet1); - - pdp_imageproc_randmix_delete(x->x_randmixer); - -} - -t_class *pdp_randmix_class; - - -void *pdp_randmix_new(void) -{ - int i; - - t_pdp_randmix *x = (t_pdp_randmix *)pd_new(pdp_randmix_class); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("pdp"), gensym("pdp1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("threshold")); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_packet0 = -1; - x->x_packet1 = -1; - x->x_packet1next = -1; - x->x_queue_id = -1; - - x->x_randmixer = pdp_imageproc_randmix_new(); - - pdp_randmix_threshold(x, 0.5f); - pdp_randmix_random(x, 0.0f); - - return (void *)x; -} - - - -#ifdef __cplusplus -extern "C" -{ -#endif - - - -void pdp_randmix_setup(void) -{ - - - pdp_randmix_class = class_new(gensym("pdp_randmix"), (t_newmethod)pdp_randmix_new, - (t_method)pdp_randmix_free, sizeof(t_pdp_randmix), 0, A_NULL); - - class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_threshold, gensym("threshold"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_random, gensym("seed"), A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif |