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_slice_glue.c | 215 --------------------------------- 1 file changed, 215 deletions(-) delete mode 100644 modules/image_special/pdp_slice_glue.c (limited to 'modules/image_special/pdp_slice_glue.c') diff --git a/modules/image_special/pdp_slice_glue.c b/modules/image_special/pdp_slice_glue.c deleted file mode 100644 index af6d2bd..0000000 --- a/modules/image_special/pdp_slice_glue.c +++ /dev/null @@ -1,215 +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. - * - */ - - -/* this module converts a greyscale image or the luma channel of a colour image - to a colour image intensity mask, usable for multiplication */ - -#include "pdp.h" -#include "pdp_resample.h" - -typedef struct pdp_slice_glue_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - int x_packet0; //input packet - int x_packet1; //output packet - -} t_pdp_slice_glue; - - - -static void pdp_slice_glue_process_grey(t_pdp_slice_glue *x) -{ - t_pdp *header0 = pdp_packet_header(x->x_packet0); - t_pdp *header1 = pdp_packet_header(x->x_packet1); - short int *data0 = (short int *)pdp_packet_data (x->x_packet0); - short int *data1 = (short int *)pdp_packet_data (x->x_packet1); - - - unsigned int offset = header0->info.image.width * header0->info.image.slice_yoff; - unsigned int slice_size = header0->info.image.width * header0->info.image.height; - - memcpy(data1 + offset, data0, slice_size << 1); - - - return; -} - -static void pdp_slice_glue_process_yv12(t_pdp_slice_glue *x) -{ - - t_pdp *header0 = pdp_packet_header(x->x_packet0); - t_pdp *header1 = pdp_packet_header(x->x_packet1); - short int *data0 = (short int *)pdp_packet_data (x->x_packet0); - short int *data1 = (short int *)pdp_packet_data (x->x_packet1); - - unsigned int w = header0->info.image.width; - unsigned int h = header0->info.image.height; - - unsigned int dw = header1->info.image.width; - unsigned int dh = header1->info.image.height; - unsigned int dsize = dh*dw; - - unsigned int offset = w * header0->info.image.slice_yoff; - unsigned int slice_size = w * h; - - memcpy(data1 + offset, data0, slice_size << 1); - memcpy(data1 + dsize + (offset >> 2), data0 + slice_size, slice_size >> 1); - memcpy(data1 + dsize + (dsize >>2) + (offset>>2), data0 + slice_size + (slice_size >> 2), slice_size >> 1); - - - return; - -} - - - -static void pdp_slice_glue_process(t_pdp_slice_glue *x) -{ - int encoding; - int newpacket; - t_pdp *header = 0; - t_pdp *dest_header = 0; - - - /* check if the packet is a valid slice packet */ - /* if not pass it along */ - if (!((header = pdp_packet_header(x->x_packet0)) && - (PDP_IMAGE == header->type) && (header->info.image.orig_height))) goto passalong; - - /* if this is the first slice of a sequence, or we don't have a dest packet yet */ - /* create a new destination packet */ - if ((x->x_packet1 == -1) || (header->info.image.slice_sync & PDP_IMAGE_SLICE_FIRST)){ - pdp_packet_mark_unused(x->x_packet1); - x->x_packet1 = pdp_packet_new_image(header->info.image.encoding, header->info.image.width, header->info.image.orig_height); - dest_header = pdp_packet_header(x->x_packet1); - //dest_header->info.image.encoding = header->info.image.encoding; - //dest_header->info.image.width = header->info.image.width; - //dest_header->info.image.height = header->info.image.orig_height; - } - - /* if this is a body or last slice, it has to be compatible with the current dest packet */ - /* else ignore it */ - else{ - dest_header = pdp_packet_header(x->x_packet1); - if (!((dest_header->info.image.encoding == header->info.image.encoding) && - ((dest_header->info.image.width == header->info.image.width)))) goto dispose; - } - - /* now we have a dest packet and the source packet is compatible with it, so copy the data */ - - - switch(pdp_packet_header(x->x_packet0)->info.image.encoding){ - - case PDP_IMAGE_YV12: - pdp_slice_glue_process_yv12(x); - break; - - case PDP_IMAGE_GREY: - pdp_slice_glue_process_grey(x); - break; - - default: - /* don't know the type, so dont pdp_slice_glue_process */ - - break; - } - - /* if the source packet was a final slice, pass on the constructed packet */ - if (header->info.image.slice_sync & PDP_IMAGE_SLICE_LAST){ - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1); - } - - - /* processing is done so we delete the source packet */ - dispose: - pdp_packet_mark_unused(x->x_packet0); - x->x_packet0 = -1; - return; - - - passalong: - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0); - return; - -} - -static void pdp_slice_glue_input_0(t_pdp_slice_glue *x, t_symbol *s, t_floatarg f) -{ - - int p = (int)f; - - if (s== gensym("register_ro")) x->x_packet0 = pdp_packet_copy_ro(p); - if ((s == gensym("process")) && (-1 != x->x_packet0)) pdp_slice_glue_process(x); - -} - - - - -static void pdp_slice_glue_free(t_pdp_slice_glue *x) -{ - pdp_packet_mark_unused(x->x_packet0); -} - -t_class *pdp_slice_glue_class; - - - -void *pdp_slice_glue_new(void) -{ - int i; - - t_pdp_slice_glue *x = (t_pdp_slice_glue *)pd_new(pdp_slice_glue_class); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - x->x_packet0 = -1; - - post("pdp_slice_glue: WARNING: experimental object"); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_slice_glue_setup(void) -{ - - - pdp_slice_glue_class = class_new(gensym("pdp_slice_glue"), (t_newmethod)pdp_slice_glue_new, - (t_method)pdp_slice_glue_free, sizeof(t_pdp_slice_glue), 0, A_NULL); - - - class_addmethod(pdp_slice_glue_class, (t_method)pdp_slice_glue_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif -- cgit v1.2.1