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-rw-r--r--modules/pdp_zoom.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/modules/pdp_zoom.c b/modules/pdp_zoom.c
deleted file mode 100644
index c89efb1..0000000
--- a/modules/pdp_zoom.c
+++ /dev/null
@@ -1,308 +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_resample.h"
-
-
-
-typedef struct pdp_zoom_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
-
-
- int x_packet0;
- int x_packet1;
- int x_dropped;
- int x_queue_id;
-
- void *x_zoom;
-
- int x_quality; //not used
-
-
-} t_pdp_zoom;
-
-
-static void pdp_zoom_process_yv12(t_pdp_zoom *x)
-{
- t_pdp *header0 = pdp_packet_header(x->x_packet0);
- t_pdp *header1 = pdp_packet_header(x->x_packet1);
- void *data0 = pdp_packet_data (x->x_packet0);
- void *data1 = pdp_packet_data (x->x_packet1);
-
- unsigned int w = header0->info.image.width;
- unsigned int h = header0->info.image.height;
-
- short int *src_image = (short int *)data0;
- short int *dst_image = (short int *)data1;
-
- unsigned int size = w * h;
- unsigned int voffset = size;
- unsigned int uoffset = size + (size>>2);
-
- pdp_imageproc_resample_affinemap_process(x->x_zoom, src_image, dst_image, w, h);
- pdp_imageproc_resample_affinemap_process(x->x_zoom, src_image+voffset, dst_image+voffset, w>>1, h>>1);
- pdp_imageproc_resample_affinemap_process(x->x_zoom, src_image+uoffset, dst_image+uoffset, w>>1, h>>1);
-
-
- return;
-}
-
-static void pdp_zoom_process_grey(t_pdp_zoom *x)
-{
-
- t_pdp *header0 = pdp_packet_header(x->x_packet0);
- t_pdp *header1 = pdp_packet_header(x->x_packet1);
- void *data0 = pdp_packet_data (x->x_packet0);
- void *data1 = pdp_packet_data (x->x_packet1);
-
- unsigned int w = header0->info.image.width;
- unsigned int h = header0->info.image.height;
-
- short int *src_image = (short int *)data0;
- short int *dst_image = (short int *)data1;
-
- pdp_imageproc_resample_affinemap_process(x->x_zoom, src_image, dst_image, w, h);
-
- return;
-
-}
-
-static void pdp_zoom_sendpacket(t_pdp_zoom *x)
-{
- /* delete source packet */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = -1;
-
- /* unregister and propagate if valid dest packet */
- pdp_pass_if_valid(x->x_outlet0, &x->x_packet1);
-}
-
-static void pdp_zoom_process(t_pdp_zoom *x)
-{
- t_pdp *header0 = pdp_packet_header(x->x_packet0);
-
- /* check data packets */
-
- if ((header0) && (PDP_IMAGE == header0->type)){
-
-
- /* type hub */
- switch(header0->info.image.encoding){
-
- case PDP_IMAGE_YV12:
- x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
- pdp_queue_add(x, pdp_zoom_process_yv12, pdp_zoom_sendpacket, &x->x_queue_id);
- break;
-
- case PDP_IMAGE_GREY:
- x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
- pdp_queue_add(x, pdp_zoom_process_grey, pdp_zoom_sendpacket, &x->x_queue_id);
- break;
-
- default:
- break;
- /* don't know the type, so dont process */
-
- }
- }
-
-}
-
-
-
-
-static void pdp_zoom_input_0(t_pdp_zoom *x, t_symbol *s, t_floatarg f)
-{
-
- int p = (int)f;
- int passes, i;
-
- if (s== gensym("register_rw")) 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_zoom_process(x);
-
- }
-
-}
-
-
-
-
-static void pdp_zoom_zoom_x(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_imageproc_resample_affinemap_setzoomx(x->x_zoom, f);
-}
-
-static void pdp_zoom_angle(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_imageproc_resample_affinemap_setangle(x->x_zoom, f);
-}
-
-static void pdp_zoom_zoom_y(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_imageproc_resample_affinemap_setzoomy(x->x_zoom, f);
-}
-
-static void pdp_zoom_zoom(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_zoom_zoom_x(x, f);
- pdp_zoom_zoom_y(x, f);
-}
-
-static void pdp_zoom_center_x(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_imageproc_resample_affinemap_setcenterx(x->x_zoom, f);
-}
-
-static void pdp_zoom_center_y(t_pdp_zoom *x, t_floatarg f)
-{
- pdp_imageproc_resample_affinemap_setcentery(x->x_zoom, f);
-}
-static void pdp_zoom_center(t_pdp_zoom *x, t_floatarg fx, t_floatarg fy)
-{
- pdp_zoom_center_x(x, fx);
- pdp_zoom_center_y(x, fy);
-}
-
-// not used
-static void pdp_zoom_quality(t_pdp_zoom *x, t_floatarg f)
-{
- if (f==0) x->x_quality = 0;
- if (f==1) x->x_quality = 1;
-}
-
-
-t_class *pdp_zoom_class;
-
-
-
-void pdp_zoom_free(t_pdp_zoom *x)
-{
- pdp_queue_finish(x->x_queue_id);
- pdp_imageproc_resample_affinemap_delete(x->x_zoom);
- pdp_packet_mark_unused(x->x_packet0);
- pdp_packet_mark_unused(x->x_packet1);
-}
-
-
-void pdp_zoom_init_common(t_pdp_zoom *x)
-{
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
- x->x_packet0 = -1;
- x->x_packet1 = -1;
- x->x_queue_id = -1;
-
- x->x_zoom = pdp_imageproc_resample_affinemap_new();
-
- //quality is not used: all routines are "high quality" bilinear
- //pdp_zoom_quality(x, 1);
- pdp_zoom_center_x(x, 0.5f);
- pdp_zoom_center_y(x, 0.5f);
-
-}
-
-
-void *pdp_zoom_new(t_floatarg zoom)
-{
- t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("zoom"));
-
- pdp_zoom_init_common(x);
-
- if (zoom == 0.0f) zoom = 1.0f;
- pdp_zoom_zoom(x, zoom);
- pdp_zoom_angle(x, 0.0f);
-
- return (void *)x;
-}
-
-void *pdp_zrot_new(t_floatarg zoom, t_floatarg angle)
-{
- t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("zoom"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("angle"));
-
- pdp_zoom_init_common(x);
-
- if (zoom == 0.0f) zoom = 1.0f;
- pdp_zoom_zoom(x, zoom);
- pdp_zoom_angle(x, angle);
-
- return (void *)x;
-}
-
-void *pdp_rotate_new(t_floatarg angle)
-{
- t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("angle"));
-
- pdp_zoom_init_common(x);
- pdp_zoom_zoom(x, 1.0f);
- pdp_zoom_angle(x, angle);
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_zoom_setup(void)
-{
-
- pdp_zoom_class = class_new(gensym("pdp_zoom"), (t_newmethod)pdp_zoom_new,
- (t_method)pdp_zoom_free, sizeof(t_pdp_zoom), 0, A_DEFFLOAT, A_NULL);
-
- class_addcreator((t_newmethod)pdp_zrot_new, gensym("pdp_zrot"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
- class_addcreator((t_newmethod)pdp_rotate_new, gensym("pdp_rotate"), A_DEFFLOAT, A_NULL);
-
-
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_quality, gensym("quality"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_x, gensym("centerx"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_y, gensym("centery"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center, gensym("center"), A_FLOAT, A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_x, gensym("zoomx"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_y, gensym("zoomy"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom, gensym("zoom"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_angle, gensym("angle"), A_FLOAT, A_NULL);
- class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
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