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-rw-r--r--modules/pdp_grey2mask.c199
1 files changed, 0 insertions, 199 deletions
diff --git a/modules/pdp_grey2mask.c b/modules/pdp_grey2mask.c
deleted file mode 100644
index af6a99f..0000000
--- a/modules/pdp_grey2mask.c
+++ /dev/null
@@ -1,199 +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.
- *
- */
-
-
-/* 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_grey2mask_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
-
- int x_packet0;
- int x_dropped;
- int x_queue_id;
-
-
-} t_pdp_grey2mask;
-
-
-
-static void pdp_grey2mask_process_grey(t_pdp_grey2mask *x)
-{
- t_pdp *header = pdp_packet_header(x->x_packet0);
- short int *data = (short int *)pdp_packet_data (x->x_packet0);
- t_pdp *newheader = 0;
- short int *newdata = 0;
- int newpacket = -1;
-
- unsigned int w = header->info.image.width;
- unsigned int h = header->info.image.height;
-
- unsigned int size = w*h;
- unsigned int totalnbpixels = size;
- unsigned int u_offset = size;
- unsigned int v_offset = size + (size>>2);
-
- unsigned int row, col;
-
- newpacket = pdp_packet_new(PDP_IMAGE, (size + (size>>1))<<1);
- newheader = pdp_packet_header(newpacket);
- newdata = (short int *)pdp_packet_data(newpacket);
-
- newheader->info.image.encoding = PDP_IMAGE_YV12;
- newheader->info.image.width = w;
- newheader->info.image.height = h;
-
-
- /* copy luma channel */
- memcpy(newdata, data, size * sizeof(s16));
-
- /* subsample luma -> chroma channel */
- pdp_resample_halve(data, newdata+u_offset, w, h);
-
- /* copy this to the other chroma channel */
- memcpy(newdata+v_offset, newdata+u_offset, (size>>2)*sizeof(s16));
-
- /* delete source packet and replace with new packet */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = newpacket;
- return;
-}
-
-static void pdp_grey2mask_process_yv12(t_pdp_grey2mask *x)
-{
- /* process only the luminance channel */
- pdp_grey2mask_process_grey(x);
-}
-
-
-
-static void pdp_grey2mask_process(t_pdp_grey2mask *x)
-{
- int encoding;
- t_pdp *header = 0;
-
- /* check if image data packets are compatible */
- if ( (header = pdp_packet_header(x->x_packet0))
- && (PDP_IMAGE == header->type)){
-
- /* pdp_grey2mask_process inputs and write into active inlet */
- switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
-
- case PDP_IMAGE_YV12:
- pdp_grey2mask_process_yv12(x);
- break;
-
- case PDP_IMAGE_GREY:
- pdp_grey2mask_process_grey(x);
- break;
-
- default:
- /* don't know the type, so dont pdp_grey2mask_process */
-
- break;
- }
- }
-}
-
-static void pdp_grey2mask_sendpacket(t_pdp_grey2mask *x)
-{
- /* unregister and propagate if valid packet */
- pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_grey2mask_input_0(t_pdp_grey2mask *x, t_symbol *s, t_floatarg f)
-{
-
- int p = (int)f;
-
- if (s== gensym("register_ro")) x->x_dropped = pdp_packet_copy_ro_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_grey2mask_process, pdp_grey2mask_sendpacket, &x->x_queue_id);
- // since the process method creates a packet, this is not processed in the thread
- // $$$TODO: fix this
- pdp_grey2mask_process(x);
- pdp_grey2mask_sendpacket(x);
- }
-
-}
-
-
-
-static void pdp_grey2mask_free(t_pdp_grey2mask *x)
-{
- pdp_queue_finish(x->x_queue_id);
- pdp_packet_mark_unused(x->x_packet0);
-
-}
-
-t_class *pdp_grey2mask_class;
-
-
-
-void *pdp_grey2mask_new(void)
-{
- int i;
-
- t_pdp_grey2mask *x = (t_pdp_grey2mask *)pd_new(pdp_grey2mask_class);
-
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
- x->x_packet0 = -1;
- x->x_queue_id = -1;
-
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_grey2mask_setup(void)
-{
-
-
- pdp_grey2mask_class = class_new(gensym("pdp_grey2mask"), (t_newmethod)pdp_grey2mask_new,
- (t_method)pdp_grey2mask_free, sizeof(t_pdp_grey2mask), 0, A_NULL);
-
-
- class_addmethod(pdp_grey2mask_class, (t_method)pdp_grey2mask_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-
-
-}
-
-#ifdef __cplusplus
-}
-#endif