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authorPablo Martín <caedesv@users.sourceforge.net>2003-09-07 20:01:24 +0000
committerPablo Martín <caedesv@users.sourceforge.net>2003-09-07 20:01:24 +0000
commite20d5ae3622d5d656dc28d7a090aee76b08158b0 (patch)
treede772d913888f4d5faf127414e2cb4ce486be3ca /modules/pdp_mix.c
parent69fab985ebfc5ea03228c92a859e4091fee1b28d (diff)
updating pdp to current version 0.12.2
svn path=/trunk/externals/pdp/; revision=936
Diffstat (limited to 'modules/pdp_mix.c')
-rw-r--r--modules/pdp_mix.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/modules/pdp_mix.c b/modules/pdp_mix.c
deleted file mode 100644
index 9602c4b..0000000
--- a/modules/pdp_mix.c
+++ /dev/null
@@ -1,279 +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"
-
-
-typedef struct pdp_mix_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
- t_outlet *x_outlet1;
-
- int x_packet0; // hot packet
- int x_packet1; // cold packet
- int x_packet1next; // next cold packet
- int x_dropped;
-
- int x_queue_id; // identifier of method in the processing queue
-
- void *x_mixer;
-
- int x_extrapolate;
-
-} t_pdp_mix;
-
-
-
-static void pdp_mix_process_yv12(t_pdp_mix *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;
-
-
- h = h + (h>>1);
- pdp_imageproc_mix_process(x->x_mixer,(short int*)data0, (short int*)data1, w, h);
-
- return;
-
-
-
-}
-
-static void pdp_mix_process_grey(t_pdp_mix *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;
-
- pdp_imageproc_mix_process(x->x_mixer,(short int*)data0, (short int*)data1, w, h);
-
- return;
-
-
-
-}
-
-static void pdp_mix_process(t_pdp_mix *x)
-{
- int encoding;
-
- /* check if image data packets are compatible */
- if (pdp_type_compat_image(x->x_packet0, x->x_packet1)){
-
- /* dispatch to process thread */
- switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
-
- case PDP_IMAGE_YV12:
- pdp_mix_process_yv12(x);
- break;
-
- case PDP_IMAGE_GREY:
- pdp_mix_process_grey(x);
- break;
-
- default:
- break;
- /* don't know the type, so dont pdp_mix_process */
-
- }
- }
-
-}
-
-static void pdp_mix_sendpacket(t_pdp_mix *x)
-{
- /* unregister and propagate if valid packet */
- pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_mix_input_0(t_pdp_mix *x, t_symbol *s, t_floatarg f)
-{
-
- int p = (int)f;
-
- if (s== gensym("register_rw")) x->x_dropped = pdp_packet_copy_rw_or_drop(&x->x_packet0, p);
-
-
- if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)){
-
- /* if a cold packet was received in the meantime
- swap it in, else keep the old one */
-
- pdp_replace_if_valid(&x->x_packet1, &x->x_packet1next);
-
-
- /* add the process method and callback to the process queue */
-
- pdp_queue_add(x, pdp_mix_process, pdp_mix_sendpacket, &x->x_queue_id);
- }
-
-}
-
-static void pdp_mix_input_1(t_pdp_mix *x, t_symbol *s, t_floatarg f)
-{
- /* store the packet and drop
- the old one, if there is any */
-
- if(s == gensym("register_ro")) pdp_packet_copy_ro_or_drop(&x->x_packet1next, (int)f);
-
-}
-
-
-
-static void pdp_mix_mix(t_pdp_mix *x, t_floatarg f)
-{
- float f2;
- if (!x->x_extrapolate){
- if (f < 0.0f) f = 0.0f;
- if (f > 1.0f) f = 1.0f;
- }
-
- f2 = (1.0f - f);
- pdp_imageproc_mix_setleftgain(x->x_mixer, f2);
- pdp_imageproc_mix_setrightgain(x->x_mixer, f);
-
-}
-
-static void pdp_mix_mix1(t_pdp_mix *x, t_floatarg f)
-{
- pdp_imageproc_mix_setleftgain(x->x_mixer, f);
-
-}
-static void pdp_mix_mix2(t_pdp_mix *x, t_floatarg f2)
-{
- pdp_imageproc_mix_setrightgain(x->x_mixer, f2);
-}
-
-static void pdp_mix_extrapolate(t_pdp_mix *x, t_floatarg f)
-{
- if (f == 0.0f) x->x_extrapolate = 0;
- if (f == 1.0f) x->x_extrapolate = 1;
-}
-
-
-static void pdp_mix_free(t_pdp_mix *x)
-{
- /* remove the method from the queue before deleting stuff */
- pdp_queue_finish(x->x_queue_id);
-
- pdp_packet_mark_unused(x->x_packet0);
- pdp_packet_mark_unused(x->x_packet1);
- pdp_packet_mark_unused(x->x_packet1next);
-
- pdp_imageproc_mix_delete(x->x_mixer);
-}
-
-t_class *pdp_mix_class;
-t_class *pdp_mix2_class;
-
-
-void *pdp_mix_common_init(t_pdp_mix *x)
-{
- int i;
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("pdp"), gensym("pdp1"));
-
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
- x->x_packet0 = -1;
- x->x_packet1 = -1;
- x->x_packet1next = -1;
- x->x_queue_id = -1;
- x->x_extrapolate = 0;
-
-
- x->x_mixer = pdp_imageproc_mix_new();
- pdp_mix_mix(x, 0.0f);
-
-
- return (void *)x;
-}
-
-
-void *pdp_mix_new(t_floatarg mix)
-{
- t_pdp_mix *x = (t_pdp_mix *)pd_new(pdp_mix_class);
- pdp_mix_common_init(x);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("mix"));
- if (mix == 0.0f) mix = 0.5f;
- pdp_mix_mix(x, mix);
- return (void *)x;
-}
-
-void *pdp_mix2_new(t_floatarg mix1, t_floatarg mix2)
-{
- t_pdp_mix *x = (t_pdp_mix *)pd_new(pdp_mix2_class);
- pdp_mix_common_init(x);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("mix1"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("mix2"));
- if ((mix1 == 0.0f) && (mix2 == 0.0f)) mix1 = mix2 = 0.5f;
- pdp_mix_mix1(x, mix1);
- pdp_mix_mix2(x, mix2);
- return (void *)x;
-}
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_mix_setup(void)
-{
-
-
- pdp_mix_class = class_new(gensym("pdp_mix"), (t_newmethod)pdp_mix_new,
- (t_method)pdp_mix_free, sizeof(t_pdp_mix), 0, A_DEFFLOAT, A_NULL);
-
- class_addmethod(pdp_mix_class, (t_method)pdp_mix_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix_class, (t_method)pdp_mix_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix_class, (t_method)pdp_mix_mix, gensym("mix"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix_class, (t_method)pdp_mix_extrapolate, gensym("extrapolate"), A_DEFFLOAT, A_NULL);
-
- pdp_mix2_class = class_new(gensym("pdp_mix2"), (t_newmethod)pdp_mix2_new,
- (t_method)pdp_mix_free, sizeof(t_pdp_mix), 0, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
-
- class_addmethod(pdp_mix2_class, (t_method)pdp_mix_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix2_class, (t_method)pdp_mix_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix2_class, (t_method)pdp_mix_mix1, gensym("mix1"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix2_class, (t_method)pdp_mix_mix2, gensym("mix2"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_mix2_class, (t_method)pdp_mix_extrapolate, gensym("extrapolate"), A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif