diff options
Diffstat (limited to 'modules/pdp_affine.c')
| -rw-r--r-- | modules/pdp_affine.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/modules/pdp_affine.c b/modules/pdp_affine.c deleted file mode 100644 index 06d41ac..0000000 --- a/modules/pdp_affine.c +++ /dev/null @@ -1,223 +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" -#include "pdp_mmx.h" - - -typedef struct pdp_affine_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - int x_packet0; - int x_queue_id; - int x_dropped; // indicate if a packet was dropped during register_rw cycle - - int x_channel; - - void *x_affine; - -} t_pdp_affine; - - - -static void pdp_affine_process_yv12(t_pdp_affine *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; - unsigned int v_offset = size; - unsigned int u_offset = size + (size >> 2) ; - unsigned int i,j; - - short int * idata = (short int *)data0; - int ch = x->x_channel; - - if((ch == 0) || (ch==1)) pdp_imageproc_affine_process(x->x_affine, &idata[0], w, h); - if((ch == 0) || (ch==2)) pdp_imageproc_affine_process(x->x_affine, &idata[v_offset], w>>1, h>>1); - if((ch == 0) || (ch==3)) pdp_imageproc_affine_process(x->x_affine, &idata[u_offset], w>>1, h>>1); - - return; - - -} - -static void pdp_affine_process_grey(t_pdp_affine *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; - int ch = x->x_channel; - - if((ch == 0) || (ch==1)) pdp_imageproc_affine_process(x->x_affine, &idata[0], w, h); - - return; - - -} - -static void pdp_affine_process(t_pdp_affine *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - - /* check data packets */ - - if ((header0) && (PDP_IMAGE == header0->type)){ - - /* pdp_affine_process inputs and write into active inlet */ - switch(header0->info.image.encoding){ - - case PDP_IMAGE_YV12: - pdp_affine_process_yv12(x); - break; - - case PDP_IMAGE_GREY: - pdp_affine_process_grey(x); - break; - - default: - break; - /* don't know the type, so dont pdp_affine_process */ - - } - } - -} - -static void pdp_affine_sendpacket(t_pdp_affine *x) -{ - /* unregister and propagate if valid packet */ - pdp_pass_if_valid(x->x_outlet0, &x->x_packet0); -} - -static void pdp_affine_input_0(t_pdp_affine *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)){ - - - /* add the process method and callback to the process queue */ - - pdp_queue_add(x, pdp_affine_process, pdp_affine_sendpacket, &x->x_queue_id); - } - -} - - - -static void pdp_affine_gain(t_pdp_affine *x, t_floatarg f) -{ - pdp_imageproc_affine_setgain(x->x_affine, f); - -} - -static void pdp_affine_offset(t_pdp_affine *x, t_floatarg f) -{ - pdp_imageproc_affine_setoffset(x->x_affine, f); -} - -static void pdp_affine_channel(t_pdp_affine *x, t_floatarg f) -{ - int ch = (int)f; - - - if ((ch < 1) || (ch > 3)) ch = 0; - - x->x_channel = ch; - - -} -static void pdp_affine_free(t_pdp_affine *x) -{ - pdp_queue_finish(x->x_queue_id); - pdp_imageproc_affine_delete(x->x_affine); - pdp_packet_mark_unused(x->x_packet0); - -} - -t_class *pdp_affine_class; - - - -void *pdp_affine_new(t_floatarg f) -{ - t_pdp_affine *x = (t_pdp_affine *)pd_new(pdp_affine_class); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("gain")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("offset")); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_packet0 = -1; - x->x_queue_id = -1; - - x->x_affine = pdp_imageproc_affine_new(); - - pdp_affine_gain(x, 1.0f); - pdp_affine_offset(x, 0.0f); - pdp_affine_channel(x, f); - - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_affine_setup(void) -{ - - - pdp_affine_class = class_new(gensym("pdp_affine"), (t_newmethod)pdp_affine_new, - (t_method)pdp_affine_free, sizeof(t_pdp_affine), 0, A_DEFFLOAT, A_NULL); - - - class_addmethod(pdp_affine_class, (t_method)pdp_affine_gain, gensym("gain"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_affine_class, (t_method)pdp_affine_offset, gensym("offset"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_affine_class, (t_method)pdp_affine_channel, gensym("chan"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_affine_class, (t_method)pdp_affine_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif |