diff options
author | Pablo Martín <caedesv@users.sourceforge.net> | 2003-09-07 20:01:24 +0000 |
---|---|---|
committer | Pablo Martín <caedesv@users.sourceforge.net> | 2003-09-07 20:01:24 +0000 |
commit | e20d5ae3622d5d656dc28d7a090aee76b08158b0 (patch) | |
tree | de772d913888f4d5faf127414e2cb4ce486be3ca /modules/pdp_mix.c | |
parent | 69fab985ebfc5ea03228c92a859e4091fee1b28d (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.c | 279 |
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 |