aboutsummaryrefslogtreecommitdiff
path: root/modules/image_special/pdp_chrot.c
diff options
context:
space:
mode:
Diffstat (limited to 'modules/image_special/pdp_chrot.c')
-rw-r--r--modules/image_special/pdp_chrot.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/modules/image_special/pdp_chrot.c b/modules/image_special/pdp_chrot.c
deleted file mode 100644
index 27993c6..0000000
--- a/modules/image_special/pdp_chrot.c
+++ /dev/null
@@ -1,144 +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_base.h"
-#include <math.h>
-
-
-typedef struct pdp_chrot_struct
-{
- t_pdp_base x_base;
-
- float x_matrix[4];
- void *x_crot2d;
-
-} t_pdp_chrot;
-
-
-
-static void pdp_chrot_process(t_pdp_chrot *x)
-{
- int packet;
- t_pdp *header;
- void *data;
- unsigned int w,h,size,v_offset;
- short int *idata;
-
-
- /* get packet & info */
- packet = pdp_base_get_packet(x, 0);
- header = pdp_packet_header(packet);
- data = pdp_packet_data (packet);
-
- /* only process if we have a vlid yv12 image */
- if ((header) && (PDP_IMAGE == header->type) && (PDP_IMAGE_YV12 == header->info.image.encoding)){
-
- w = header->info.image.width;
- h = header->info.image.height;
-
- size = w*h;
- v_offset = size;
-
- idata = (short int *)data;
-
-
- /* color rotation for 2 colour planes */
- pdp_imageproc_crot2d_process(x->x_crot2d, idata + v_offset, w>>1, h>>1);
-
- }
- return;
-}
-
-
-static void pdp_chrot_setelement(t_pdp_chrot *x, int element, float f)
-{
- x->x_matrix[element] = f;
-
-}
-
-static void pdp_chrot_angle_radians(t_pdp_chrot *x, t_floatarg angle)
-{
- float c = cos(angle);
- float s = sin(angle);
-
- pdp_chrot_setelement(x, 0, c);
- pdp_chrot_setelement(x, 1, s);
- pdp_chrot_setelement(x, 2, -s);
- pdp_chrot_setelement(x, 3, c);
-
- pdp_imageproc_crot2d_setmatrix(x->x_crot2d, x->x_matrix);
-}
-
-static void pdp_chrot_angle_degrees(t_pdp_chrot *x, t_floatarg angle)
-{
- pdp_chrot_angle_radians(x, (angle * (M_PI / 180.f)));
-
-}
-
-static void pdp_chrot_free(t_pdp_chrot *x)
-{
- pdp_base_free(x);
- pdp_imageproc_crot2d_delete(x->x_crot2d);
-}
-
-t_class *pdp_chrot_class;
-
-
-
-void *pdp_chrot_new(t_floatarg f)
-{
- t_pdp_chrot *x = (t_pdp_chrot *)pd_new(pdp_chrot_class);
-
- pdp_base_init(x);
- pdp_base_add_gen_inlet(x, gensym("float"), gensym("angle"));
- pdp_base_add_pdp_outlet(x);
- pdp_base_set_process_method(x, (t_pdp_method)pdp_chrot_process);
-
- x->x_crot2d = pdp_imageproc_crot2d_new();
- pdp_chrot_angle_radians(x, 0.0f);
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_chrot_setup(void)
-{
-
-
- pdp_chrot_class = class_new(gensym("pdp_chrot"), (t_newmethod)pdp_chrot_new,
- (t_method)pdp_chrot_free, sizeof(t_pdp_chrot), 0, A_DEFFLOAT, A_NULL);
-
- pdp_base_setup(pdp_chrot_class);
- class_addmethod(pdp_chrot_class, (t_method)pdp_chrot_angle_degrees, gensym("angle"), A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif