From 37b6643df2df7d784a31ca73f7bb90dc109c2401 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 15 Dec 2005 07:26:47 +0000 Subject: removing PDP source (except debian files) before import of PDP 0.12.4 svn path=/trunk/externals/pdp/; revision=4217 --- modules/image_special/pdp_scope.c | 317 -------------------------------------- 1 file changed, 317 deletions(-) delete mode 100644 modules/image_special/pdp_scope.c (limited to 'modules/image_special/pdp_scope.c') diff --git a/modules/image_special/pdp_scope.c b/modules/image_special/pdp_scope.c deleted file mode 100644 index 4311a0b..0000000 --- a/modules/image_special/pdp_scope.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Pure Data Packet module. - * Copyright (c) by Tom Schouten - * - * 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 - -#define BUFSIZE 2048 - -typedef struct pdp_scope_data -{ - short int random_seed[4]; - -}t_pdp_scope_data; - -typedef struct pdp_scope_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - t_pdp_scope_data *x_data; - int x_packet0; - int x_queue_id; - - int x_pdp_image_type; - - unsigned int x_width; - unsigned int x_height; - - float *x_buffer; - int x_needle; - - -} t_pdp_scope; - - - -void pdp_scope_type(t_pdp_scope *x, t_symbol *s) -{ - if (gensym("yv12") == s) {x->x_pdp_image_type = PDP_IMAGE_YV12; return;} - if (gensym("grey") == s) {x->x_pdp_image_type = PDP_IMAGE_GREY; return;} - - x->x_pdp_image_type = -1; - -} - - - - - -static void pdp_scope_createpacket_yv12(t_pdp_scope *x) -{ - t_pdp *header; - - unsigned int w = x->x_width; - unsigned int h = x->x_height; - - unsigned int size = w*h; - unsigned int totalnbpixels = size + (size >> 1); - unsigned int packet_size = totalnbpixels << 1; - - x->x_packet0 = pdp_packet_new_image_YCrCb(w, h); - if(x->x_packet0 == -1){ - post("pdp_scope: can't allocate packet"); - return; - } - header = pdp_packet_header(x->x_packet0); - memset(pdp_packet_data(x->x_packet0), 0, packet_size); - -} - -static void pdp_scope_generate_yv12(t_pdp_scope *x) -{ - unsigned int w = x->x_width; - unsigned int h = x->x_height; - unsigned int size = w*h; - unsigned int totalnbpixels = size + (size >> 1); - short int *data = (short int *) pdp_packet_data(x->x_packet0); - - unsigned int i; - int offset = x->x_needle; - int val; - unsigned int y; - float fh2 = (float)(h/2); - - if (!data) return; - - - for (i=0; ix_buffer[(offset - w + i) & (BUFSIZE - 1)]); - if (y>=h) y = h-1; - - data[i + y*w] = 0x7fff; - } - - return; - -} - -static void pdp_scope_createpacket_grey(t_pdp_scope *x) -{ - t_pdp *header; - short int *data; - - unsigned int w = x->x_width; - unsigned int h = x->x_height; - - unsigned int size = w*h; - unsigned int totalnbpixels = size; - unsigned int packet_size = totalnbpixels << 1; - - /* create new packet */ - x->x_packet0 = pdp_packet_new_image_grey(w,h); - if(x->x_packet0 == -1){ - post("pdp_scope: can't allocate packet"); - return; - } - - - header = pdp_packet_header(x->x_packet0); - data = (short int *) pdp_packet_data(x->x_packet0); - - memset(pdp_packet_data(x->x_packet0), 0, packet_size); - -} - -static void pdp_scope_generate_grey(t_pdp_scope *x) -{ - unsigned int w = x->x_width; - unsigned int h = x->x_height; - unsigned int totalnbpixels = x->x_width * x->x_height; - short int *data = (short int *) pdp_packet_data(x->x_packet0); - - unsigned int i; - int offset = x->x_needle; - int val; - unsigned int y; - float fh2 = (float)(h/2); - - if (!data) return; - - for (i=0; ix_buffer[(offset - w + i) & (BUFSIZE - 1)]); - if (y>=h) y = h-1; - - data[i + y*w] = 0x7fff; - } - - return; -} - -static void pdp_scope_sendpacket(t_pdp_scope *x) -{ - /* propagate if valid */ - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0); -} - - -static void pdp_scope_bang(t_pdp_scope *x) -{ - - int encoding; - - /* if we have an active packet, don't do anything */ - if (-1 != x->x_packet0) return; - - switch(x->x_pdp_image_type){ - - case PDP_IMAGE_YV12: - pdp_scope_createpacket_yv12(x); // don't create inside thread!!! - pdp_scope_generate_yv12(x); - pdp_scope_sendpacket(x); - //pdp_queue_add(x, pdp_scope_generate_yv12, pdp_scope_sendpacket, &x->x_queue_id); - break; - - case PDP_IMAGE_GREY: - pdp_scope_createpacket_grey(x); // don't create inside thread!!! - pdp_scope_generate_grey(x); - pdp_scope_sendpacket(x); - //pdp_queue_add(x, pdp_scope_generate_grey, pdp_scope_sendpacket, &x->x_queue_id); - break; - - default: - break; - - } - - - /* release the packet */ - -} - - -static void pdp_scope_dim(t_pdp_scope *x, t_floatarg w, t_floatarg h) -{ - if (w<32.0f) w = 32.0f; - if (h<32.0f) h = 32.0f; - - x->x_width = (unsigned int)w; - x->x_height = (unsigned int)h; -} - - -static void pdp_scope_free(t_pdp_scope *x) -{ - - /* remove callback from process queue */ - t_pdp_procqueue *q = pdp_queue_get_queue(); - pdp_procqueue_finish(q, x->x_queue_id); - - - /* tidy up */ - pdp_packet_mark_unused(x->x_packet0); - pdp_dealloc(x->x_data); - -} -static t_int *pdp_scope_perform(t_int *w) -{ - - - t_float *in = (float *)(w[3]); - t_pdp_scope *x = (t_pdp_scope *)(w[1]); - t_int n = (t_int)(w[2]); - t_int i; - - t_int offset = x->x_needle; - - for (i=0; ix_buffer[(offset+i)&(BUFSIZE-1)] = in[i]; - - x->x_needle = (offset + n ) & (BUFSIZE - 1); - - return (w+4); - -} -static void pdp_scope_dsp(t_pdp_scope *x, t_signal **sp) -{ - dsp_add(pdp_scope_perform, 3, x, sp[0]->s_n, sp[0]->s_vec); - -} - -t_class *pdp_scope_class; - - - - -void *pdp_scope_new(void) -{ - int i; - - t_pdp_scope *x = (t_pdp_scope *)pd_new(pdp_scope_class); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_packet0 = -1; - x->x_queue_id = -1; - x->x_width = 320; - x->x_height = 240; - x->x_f = 0.0; - - x->x_data = (t_pdp_scope_data *)pdp_alloc(sizeof(t_pdp_scope_data)); - - pdp_scope_type(x, gensym("yv12")); - - x->x_buffer = (float *)pdp_alloc(sizeof(float) * BUFSIZE); - x->x_needle = 0; - - return (void *)x; -} - - - -#ifdef __cplusplus -extern "C" -{ -#endif - - - -void pdp_scope_setup(void) -{ - - - pdp_scope_class = class_new(gensym("pdp_scope~"), (t_newmethod)pdp_scope_new, - (t_method)pdp_scope_free, sizeof(t_pdp_scope), 0, A_NULL); - - CLASS_MAINSIGNALIN(pdp_scope_class, t_pdp_scope, x_f); - - class_addmethod(pdp_scope_class, (t_method)pdp_scope_type, gensym("type"), A_SYMBOL, A_NULL); - class_addmethod(pdp_scope_class, (t_method)pdp_scope_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(pdp_scope_class, (t_method)pdp_scope_bang, gensym("bang"), A_NULL); - class_addmethod(pdp_scope_class, (t_method)pdp_scope_dsp, gensym("dsp"), 0); -} - -#ifdef __cplusplus -} -#endif -- cgit v1.2.1