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-rw-r--r--modules/pdp_slice_cut.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/modules/pdp_slice_cut.c b/modules/pdp_slice_cut.c
deleted file mode 100644
index 0d689ea..0000000
--- a/modules/pdp_slice_cut.c
+++ /dev/null
@@ -1,300 +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"
-#include "pdp_imageproc.h"
-
-typedef struct pdp_slice_cut_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
-
- int x_packet0;
- //int x_dropped;
- //int x_queue_id;
-
- unsigned int x_slice_height;
-
-
-} t_pdp_slice_cut;
-
-
-
-static void pdp_slice_cut_process_grey(t_pdp_slice_cut *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 height_left = h;
- unsigned int slice_height = 0;
- unsigned int slice_yoffset = 0;
- unsigned int slice_offset = 0;
- unsigned int slice_size_bytes = 0;
-
- #define min(x,y) (((x)<(y)) ? (x) : (y))
-
- while(height_left){
-
- /* compute slice size */
- slice_height = min(x->x_slice_height, height_left);
- height_left -= slice_height;
- slice_size_bytes = (w << 1) * slice_height;
-
- /* create new slice packet */
- newpacket = pdp_packet_new(PDP_IMAGE, slice_size_bytes);
- newheader = pdp_packet_header(newpacket);
- newdata = (s16*)pdp_packet_data(newpacket);
-
- newheader->info.image.encoding = PDP_IMAGE_GREY;
- newheader->info.image.width = w;
- newheader->info.image.height = slice_height;
-
- newheader->info.image.orig_height = h;
- newheader->info.image.slice_yoff = slice_yoffset;
-
- if (slice_height + height_left == h) newheader->info.image.slice_sync = PDP_IMAGE_SLICE_FIRST;
- else if (height_left == 0) newheader->info.image.slice_sync = PDP_IMAGE_SLICE_LAST;
- else newheader->info.image.slice_sync = PDP_IMAGE_SLICE_BODY;
-
- /* copy slice data */
- memcpy(newdata, data+slice_offset, slice_size_bytes);
-
- /* unregister and propagate if valid packet */
- pdp_packet_mark_unused(newpacket);
- outlet_pdp(x->x_outlet0, newpacket);
-
- /* advance pointer stuff */
- slice_offset += (slice_size_bytes>>1);
- slice_yoffset += slice_height;
-
- }
-
-
-
- /* delete source packet when finished */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = -1;
- return;
-}
-
-static void pdp_slice_cut_process_yv12(t_pdp_slice_cut *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 height_left = h;
- unsigned int slice_height = 0;
- unsigned int sequence_number = 0;
- unsigned int slice_offset = 0;
- unsigned int slice_yoffset = 0;
- unsigned int slice_size_bytes = 0;
- unsigned int slice_size = 0;
-
- #define min(x,y) (((x)<(y)) ? (x) : (y))
-
- while(height_left){
-
- /* compute slice size */
- slice_height = min(x->x_slice_height, height_left);
- height_left -= slice_height;
- slice_size = w * slice_height;
- slice_size_bytes = slice_size << 1;
-
- /* create new slice packet */
- newpacket = pdp_packet_new(PDP_IMAGE, slice_size_bytes + (slice_size_bytes >> 1));
- newheader = pdp_packet_header(newpacket);
- newdata = (s16*)pdp_packet_data(newpacket);
- newheader->info.image.encoding = PDP_IMAGE_YV12;
- newheader->info.image.width = w;
- newheader->info.image.height = slice_height;
- newheader->info.image.orig_height = h;
- newheader->info.image.slice_yoff = slice_yoffset;
-
- if (slice_height + height_left == h) newheader->info.image.slice_sync = PDP_IMAGE_SLICE_FIRST;
- else if (height_left == 0) newheader->info.image.slice_sync = PDP_IMAGE_SLICE_LAST;
- else newheader->info.image.slice_sync = PDP_IMAGE_SLICE_BODY;
-
-
- /* copy slice data */
- memcpy(newdata,
- data + slice_offset,
- slice_size_bytes);
-
- memcpy(newdata + slice_size,
- data + size + (slice_offset>>2),
- slice_size_bytes>>2);
-
- memcpy(newdata + slice_size + (slice_size >> 2),
- data + size + (size >> 2) + (slice_offset >> 2),
- slice_size_bytes>>2);
-
- /* unregister and propagate if valid packet */
- pdp_packet_mark_unused(newpacket);
- outlet_pdp(x->x_outlet0, newpacket);
-
- /* advance pointer stuff */
- slice_offset += (slice_size_bytes>>1);
- slice_yoffset += slice_height;
-
- }
-
-
-
- /* delete source packet when finished */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = -1;
- return;
-
-}
-
-
-
-static void pdp_slice_cut_process(t_pdp_slice_cut *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_slice_cut_process inputs and write into active inlet */
- switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
-
- case PDP_IMAGE_YV12:
- pdp_slice_cut_process_yv12(x);
- break;
-
- case PDP_IMAGE_GREY:
- pdp_slice_cut_process_grey(x);
- break;
-
- default:
- /* don't know the type, so dont pdp_slice_cut_process */
-
- break;
- }
- }
-}
-
-static void pdp_slice_cut_input_0(t_pdp_slice_cut *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_cut_process(x);
-
-}
-
-
-
-static void pdp_slice_cut_height(t_pdp_slice_cut *x, t_floatarg f)
-{
- int i = (int)f;
- x->x_slice_height = pdp_imageproc_legalheight(i);
- post("pdp_slice: height set to %d", x->x_slice_height);
-
-}
-static void pdp_slice_cut_forceheight(t_pdp_slice_cut *x, t_floatarg f)
-{
- int i = (int)f;
- if (i<1) i = 1;
- x->x_slice_height = i;
- post("pdp_slice: WARNING: forceheight is a debug message. setting this to an abritrary");
- post("pdp_slice: WARNING: value can crash pdp. set it to a multiple of 2 and only use pixel");
- post("pdp_slice: WARNING: operations (no convolution or biquad) in the mmx version.");
- post("pdp_slice: height forced to %d", x->x_slice_height);
-
-}
-
-
-static void pdp_slice_cut_free(t_pdp_slice_cut *x)
-{
- pdp_packet_mark_unused(x->x_packet0);
-}
-
-t_class *pdp_slice_cut_class;
-
-
-
-void *pdp_slice_cut_new(void)
-{
- int i;
-
- t_pdp_slice_cut *x = (t_pdp_slice_cut *)pd_new(pdp_slice_cut_class);
-
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
- x->x_packet0 = -1;
- //x->x_queue_id = -1;
-
- x->x_slice_height = 8;
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_slice_cut_setup(void)
-{
-
-
- pdp_slice_cut_class = class_new(gensym("pdp_slice_cut"), (t_newmethod)pdp_slice_cut_new,
- (t_method)pdp_slice_cut_free, sizeof(t_pdp_slice_cut), 0, A_NULL);
-
-
- class_addmethod(pdp_slice_cut_class, (t_method)pdp_slice_cut_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_slice_cut_class, (t_method)pdp_slice_cut_height, gensym("height"), A_FLOAT, A_NULL);
- class_addmethod(pdp_slice_cut_class, (t_method)pdp_slice_cut_forceheight, gensym("forceheight"), A_FLOAT, A_NULL);
-
-
-}
-
-#ifdef __cplusplus
-}
-#endif
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