diff options
Diffstat (limited to 'modules/pdp_gain.c')
| -rw-r--r-- | modules/pdp_gain.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/modules/pdp_gain.c b/modules/pdp_gain.c deleted file mode 100644 index a334656..0000000 --- a/modules/pdp_gain.c +++ /dev/null @@ -1,227 +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_gain_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - - int x_packet0; - int x_dropped; - int x_queue_id; - - void *x_gain_y; - void *x_gain_v; - void *x_gain_u; - -} t_pdp_gain; - - - -static void pdp_gain_process_yv12(t_pdp_gain *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - void *data0 = pdp_packet_data (x->x_packet0); - - unsigned int w = header0->info.image.width; - unsigned int h = header0->info.image.height; - - short int * idata = (short int *)data0; - unsigned int size = w*h; - - pdp_imageproc_gain_process(x->x_gain_y, idata, w, h); - pdp_imageproc_gain_process(x->x_gain_u, idata + size, w>>1, h>>1); - pdp_imageproc_gain_process(x->x_gain_v, idata + size + (size>>2) , w>>1, h>>1); - - - return; - - -} -static void pdp_gain_process_grey(t_pdp_gain *x) -{ - - t_pdp *header0 = pdp_packet_header(x->x_packet0); - void *data0 = pdp_packet_data (x->x_packet0); - - unsigned int w = header0->info.image.width; - unsigned int h = header0->info.image.height; - - unsigned int size = w*h; - short int * idata = (short int *)data0; - - pdp_imageproc_gain_process(x->x_gain_y, idata, w, h); - - return; - - -} - -static void pdp_gain_process(t_pdp_gain *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - - /* check data packets */ - - if ((header0) && (PDP_IMAGE == header0->type)){ - - /* pdp_gain_process inputs and write into active inlet */ - switch(header0->info.image.encoding){ - - case PDP_IMAGE_YV12: - pdp_gain_process_yv12(x); - break; - - case PDP_IMAGE_GREY: - pdp_gain_process_grey(x); - break; - - default: - break; - /* don't know the type, so dont process */ - - } - } - -} - - -static void pdp_gain_sendpacket(t_pdp_gain *x) -{ - /* unregister and propagate if valid packet */ - pdp_pass_if_valid(x->x_outlet0, &x->x_packet0); -} - -static void pdp_gain_input_0(t_pdp_gain *x, t_symbol *s, t_floatarg f) -{ - - int p = (int)f; - int passes, i; - - 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)){ - - /* add the process method and callback to the process queue */ - - pdp_queue_add(x, pdp_gain_process, pdp_gain_sendpacket, &x->x_queue_id); - } - -} - - - - -static void pdp_gain_gainy(t_pdp_gain *x, t_floatarg f) -{ - pdp_imageproc_gain_setgain(x->x_gain_y, f); -} - -static void pdp_gain_gainv(t_pdp_gain *x, t_floatarg f) -{ - pdp_imageproc_gain_setgain(x->x_gain_v, f); -} - -static void pdp_gain_gainu(t_pdp_gain *x, t_floatarg f) -{ - pdp_imageproc_gain_setgain(x->x_gain_u, f); -} - -static void pdp_gain_gain(t_pdp_gain *x, t_floatarg f) -{ - pdp_gain_gainy(x, f); - pdp_gain_gainv(x, f); - pdp_gain_gainu(x, f); - -} - - - -t_class *pdp_gain_class; - - - -void pdp_gain_free(t_pdp_gain *x) -{ - pdp_queue_finish(x->x_queue_id); - pdp_imageproc_gain_delete(x->x_gain_y); - pdp_imageproc_gain_delete(x->x_gain_u); - pdp_imageproc_gain_delete(x->x_gain_v); -} - -void *pdp_gain_new(t_floatarg f) -{ - t_pdp_gain *x = (t_pdp_gain *)pd_new(pdp_gain_class); - - - /* no arg, or zero -> gain = 1 */ - if (f==0.0f) f = 1.0f; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("gain")); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_packet0 = -1; - x->x_queue_id = -1; - - x->x_gain_y = pdp_imageproc_gain_new(); - x->x_gain_u = pdp_imageproc_gain_new(); - x->x_gain_v = pdp_imageproc_gain_new(); - pdp_gain_gain(x, f); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_gain_setup(void) -{ - - - pdp_gain_class = class_new(gensym("pdp_gain"), (t_newmethod)pdp_gain_new, - (t_method)pdp_gain_free, sizeof(t_pdp_gain), 0, A_DEFFLOAT, A_NULL); - - - class_addmethod(pdp_gain_class, (t_method)pdp_gain_gain, gensym("gain"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_gain_class, (t_method)pdp_gain_gainy, gensym("y"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_gain_class, (t_method)pdp_gain_gainu, gensym("v"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_gain_class, (t_method)pdp_gain_gainv, gensym("u"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_gain_class, (t_method)pdp_gain_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif |