diff options
Diffstat (limited to 'modules/generic')
| -rw-r--r-- | modules/generic/Makefile | 15 | ||||
| -rw-r--r-- | modules/generic/README | 2 | ||||
| -rw-r--r-- | modules/generic/pdp_convert.c | 104 | ||||
| -rw-r--r-- | modules/generic/pdp_del.c | 193 | ||||
| -rw-r--r-- | modules/generic/pdp_description.c | 98 | ||||
| -rw-r--r-- | modules/generic/pdp_forthproc.c | 244 | ||||
| -rw-r--r-- | modules/generic/pdp_inspect.c | 124 | ||||
| -rw-r--r-- | modules/generic/pdp_loop.c | 296 | ||||
| -rw-r--r-- | modules/generic/pdp_rawin.c | 299 | ||||
| -rw-r--r-- | modules/generic/pdp_rawout.c | 320 | ||||
| -rw-r--r-- | modules/generic/pdp_reg.c | 168 | ||||
| -rw-r--r-- | modules/generic/pdp_route.c | 146 | ||||
| -rw-r--r-- | modules/generic/pdp_snap.c | 120 | ||||
| -rw-r--r-- | modules/generic/pdp_trigger.c | 192 | ||||
| -rw-r--r-- | modules/generic/pdp_udp_receive.c | 203 | ||||
| -rw-r--r-- | modules/generic/pdp_udp_send.c | 336 |
16 files changed, 0 insertions, 2860 deletions
diff --git a/modules/generic/Makefile b/modules/generic/Makefile deleted file mode 100644 index d075b3e..0000000 --- a/modules/generic/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -current: all_modules - -include ../../Makefile.config - -PDP_MOD = pdp_reg.o pdp_del.o pdp_snap.o pdp_trigger.o \ - pdp_route.o pdp_inspect.o pdp_loop.o pdp_description.o pdp_convert.o \ - pdp_forthproc.o - -# build generic modules -all_modules: $(PDP_MOD) - -clean: - rm -f *~ - rm -f *.o - diff --git a/modules/generic/README b/modules/generic/README deleted file mode 100644 index 2c8bff0..0000000 --- a/modules/generic/README +++ /dev/null @@ -1,2 +0,0 @@ -This directory contains generic packet processors (i.e. containers). -Should work with any packet type. diff --git a/modules/generic/pdp_convert.c b/modules/generic/pdp_convert.c deleted file mode 100644 index cc7dd8c..0000000 --- a/modules/generic/pdp_convert.c +++ /dev/null @@ -1,104 +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_convert_struct -{ - t_object x_obj; - t_symbol *x_type_mask; - t_outlet *x_outlet0; - int x_packet0; - -} t_pdp_convert; - - - -static void pdp_convert_type_mask(t_pdp_convert *x, t_symbol *s) -{ - x->x_type_mask = s; -} - -static void pdp_convert_input_0(t_pdp_convert *x, t_symbol *s, t_floatarg f) -{ - int p = (int)f; - int passes, i; - - if (s== gensym("register_ro")){ - pdp_packet_mark_unused(x->x_packet0); - if (x->x_type_mask->s_name[0]) - x->x_packet0 = pdp_packet_convert_ro(p, pdp_gensym(x->x_type_mask->s_name)); - else - x->x_packet0 = pdp_packet_copy_ro(p); - } - - - if ((s == gensym("process")) && (-1 != x->x_packet0)){ - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0); - } -} - - -t_class *pdp_convert_class; - - - -void pdp_convert_free(t_pdp_convert *x) -{ - pdp_packet_mark_unused(x->x_packet0); -} - -void *pdp_convert_new(t_symbol *s) -{ - t_pdp_convert *x = (t_pdp_convert *)pd_new(pdp_convert_class); - - x->x_type_mask = s; - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - x->x_packet0 = -1; - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_convert_setup(void) -{ - - - pdp_convert_class = class_new(gensym("pdp_convert"), (t_newmethod)pdp_convert_new, - (t_method)pdp_convert_free, sizeof(t_pdp_convert), 0, A_DEFSYMBOL, A_NULL); - - - class_addmethod(pdp_convert_class, (t_method)pdp_convert_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addsymbol(pdp_convert_class, (t_method)pdp_convert_type_mask); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_del.c b/modules/generic/pdp_del.c deleted file mode 100644 index 4b51023..0000000 --- a/modules/generic/pdp_del.c +++ /dev/null @@ -1,193 +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_del_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - t_outlet **x_outlet; - - int *x_packet; - int x_order; - int x_head; - int x_delay; -} t_pdp_del; - - - - - -static void pdp_del_input_0(t_pdp_del *x, t_symbol *s, t_floatarg f) -{ - int in; - int out; - int packet; - - /* if this is a register_ro message or register_rw message, register with packet factory */ - /* if this is a process message, start the processing + propagate stuff to outputs */ - - if (s == gensym("register_ro")){ - in = (x->x_head % x->x_order); - //post("pdp_del: marking unused packed id=%d on loc %d", x->x_packet[0], in); - pdp_packet_mark_unused(x->x_packet[in]); - packet = pdp_packet_copy_ro((int)f); - - - // TODO TODO TODO !!!! - - //pdp_packet_print_debug((int)f); - - - - - x->x_packet[in] = packet; - //post("pdp_del: writing packed id=%d on loc %d", packet, in); - } - else if (s == gensym("process")){ - out = (((x->x_head + x->x_delay)) % x->x_order); - packet = x->x_packet[out]; - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet[out]); - -/* - if (-1 != packet){ - //post("pdp_del: packet %d has id %d", out, packet); - pdp_packet_mark_unused(packet); - outlet_pdp(x->x_outlet0, packet); - x->x_packet[out] = -1; - } - - - else { - //post("pdp_del: packet %d is empty", out); - } -*/ - - x->x_head = (x->x_head + x->x_order - 1) % x->x_order; - } - - -} - - - - - -static void pdp_del_delay(t_pdp_del *x, t_floatarg fdel) -{ - int del = (int)fdel; - if (del < 0) del = 0; - if (del >= x->x_order) del = x->x_order - 1; - - x->x_delay = del; - -} - -static void pdp_del_reset(t_pdp_del *x) -{ - int i; - for (i=0; i<x->x_order; i++) { - pdp_packet_mark_unused(x->x_packet[i]); - x->x_packet[i] = -1; - } - x->x_head = 0; - -} - -static void pdp_del_debug(t_pdp_del *x) -{ - int i; - post ("order %d", x->x_order); - post ("delay %d", x->x_delay); - post ("head %d", x->x_head); - for (i=0; i<x->x_order; i++) { - post("%d ", x->x_packet[i]); - } -} - -static void pdp_del_free(t_pdp_del *x) -{ - pdp_del_reset(x); - pdp_dealloc (x->x_packet); -} - -t_class *pdp_del_class; - - - -void *pdp_del_new(t_floatarg forder, t_floatarg fdel) -{ - int order = (int)forder; - int del; - int logorder; - int i; - t_pdp_del *x = (t_pdp_del *)pd_new(pdp_del_class); - - del = order; - order++; - - if (del < 0) del = 0; - if (order <= 2) order = 2; - - //post("pdp_del: order = %d", order); - - x->x_order = order; - x->x_packet = (int *)pdp_alloc(sizeof(int)*order); - for(i=0; i<order; i++) x->x_packet[i] = -1; - x->x_delay = del; - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("delay")); - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_del_setup(void) -{ - - - pdp_del_class = class_new(gensym("pdp_del"), (t_newmethod)pdp_del_new, - (t_method)pdp_del_free, sizeof(t_pdp_del), 0, A_DEFFLOAT, A_NULL); - - class_addmethod(pdp_del_class, (t_method)pdp_del_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_del_class, (t_method)pdp_del_delay, gensym("delay"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_del_class, (t_method)pdp_del_reset, gensym("reset"), A_NULL); - - class_addmethod(pdp_del_class, (t_method)pdp_del_debug, gensym("_debug"), A_NULL); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_description.c b/modules/generic/pdp_description.c deleted file mode 100644 index 7da684b..0000000 --- a/modules/generic/pdp_description.c +++ /dev/null @@ -1,98 +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_description_struct -{ - t_object x_obj; - t_outlet *x_outlet; - -} t_pdp_description; - - - - -static void pdp_description_input_pdp(t_pdp_description *x, t_symbol *s, t_floatarg f) -{ - int p = (int)f; - t_symbol *rro = pdp_sym_rro(); - - if (rro == s){ - outlet_symbol(x->x_outlet, gensym(pdp_packet_get_description(p)->s_name)); - } -} - -static void pdp_description_input_dpd(t_pdp_description *x, t_symbol *s, t_floatarg f) -{ - int p = (int)f; - t_symbol *ins = pdp_sym_ins(); - - if (ins == s){ - outlet_symbol(x->x_outlet, gensym(pdp_packet_get_description(p)->s_name)); - } -} - - -static void pdp_description_free(t_pdp_description *x) -{ - -} - -t_class *pdp_description_class; - - - -static void *pdp_description_new(t_symbol *s, int argc, t_atom *argv) -{ - t_pdp_description *x = (t_pdp_description *)pd_new(pdp_description_class); - - x->x_outlet = outlet_new(&x->x_obj, &s_symbol); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_description_setup(void) -{ - - - pdp_description_class = class_new(gensym("pdp_description"), (t_newmethod)pdp_description_new, - (t_method)pdp_description_free, sizeof(t_pdp_description), 0, A_NULL); - - class_addmethod(pdp_description_class, (t_method)pdp_description_input_pdp, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_description_class, (t_method)pdp_description_input_dpd, gensym("dpd"), A_SYMBOL, A_DEFFLOAT, A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_forthproc.c b/modules/generic/pdp_forthproc.c deleted file mode 100644 index 011396f..0000000 --- a/modules/generic/pdp_forthproc.c +++ /dev/null @@ -1,244 +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. - * - */ - - -/* - -example object definitions: - -; stack: (mix_float in_packet state_packet) - -(motion-blur - ((in 1) (feedback 0)) - ((out 0)) - (ip ip 0.0) - (dup down mix dup down down)) - - -; stack: (ouput_packet packet_type) - -(noise-gen - ((bang -1) (type 1)) - ((out 0)) - (image/YCrCb/320x240 ip) - (dup noise)) - -; constraints: -; if a processor accepts more than one atom message (float, list, pdp) -; of the same type they MUST be remapped to other inlets - -(pd-mappings - (motion-blur ((in 0) (feedback 1) (out 0))) - (noise ((out 0)))) - - -*/ - - -#include "pdp.h" -#include "pdp_forth.h" - -#define MAXINLETS 4 - -/* this object instantiates a forth processor */ - -typedef struct pdp_forthproc_struct -{ - t_object x_obj; - t_pdp_list *x_processor; // the processor definition - - - t_pdp_list *x_passive_stack; // we're still into thread processing - t_pdp_list *x_stack; - t_pdp_list *x_program; - -} t_pdp_forthproc; - - - -static int _check_portlist(t_pdp_list *l) -{ - t_pdp_atom *a; - post ("number of ports = %d", l->elements); - for (a = l->first; a; a=a->next){ - t_pdp_atom *b; - if (a->t != a_list) goto error; - if (a->w.w_list->elements != 2) goto error; - b = a->w.w_list->first; - if ((b->t != a_symbol) && (b->t != a_int)) goto error; - b = b->next; - if (b->t != a_int) goto error; - } - post ("port mappings:"); - for (a = l->first; a; a=a->next) pdp_list_print(a->w.w_list); - return 1; - error: - return 0; -} - -static int _check_processor(t_pdp_list *p) -{ - t_pdp_atom *a; - t_pdp_list *l; - - post ("list elements = %d", p->elements); - if (p->elements != 4) goto error; - for (a=p->first; a; a=a->next) if (a->t != a_list) goto error; - post ("all elements are lists: OK"); - - a = p->first; - post ("checking inlets"); - if (!_check_portlist(a->w.w_list)) goto error; - - a = a->next; - post ("checking outlets"); - if (!_check_portlist(a->w.w_list)) goto error; - - a = a->next; post ("init program:"); pdp_list_print(a->w.w_list); - a = a->next; post ("loop program:"); pdp_list_print(a->w.w_list); - - - return 1; - - error: - post("not a valid processor"); - return 0; -} - -/* this function maps an input symbol to a type (how to interpret the - anything message) and a stack index */ -static inline void pdp_forthproc_map_symbol(t_pdp_forthproc *x, t_symbol *s, - t_pdp_word_type *t, int *i) -{ -} - -/* this function stores a new item in an index on the stack - and executes the forth process if this is an active location */ -static inline void pdp_forthproc_write_stack(t_pdp_forthproc *x, int i, t_pdp_word w) -{ -} - -static void pdp_forthproc_anything(t_pdp_forthproc *x, t_symbol *s, int argc, t_atom *argv) -{ - /* if the symbol's length is one character, it's a remapped input. - this instance contains a mapping from symbol->(type, stack entry) */ - - t_pdp_word_type type = a_undef; - t_pdp_word word = (t_pdp_word)0; - int index = -1; - - /* determine what we got and where we need to put it */ - pdp_forthproc_map_symbol(x, s, &type, &index); - - /* interprete the anything message according to expected type. - and put the result in w */ - - /* TODO: put pd list <-> pdp list code in core (also in pdp_guile) */ - switch(type){ - case a_float: - case a_int: - case a_symbol: - case a_list: - case a_packet: - default: - post("got %s, and dunno what to do with it", s->s_name); - return; - - } - - /* write the word to the stack - and run the word if this was an active location */ - pdp_forthproc_write_stack(x, index, word); - -} - -static void pdp_forthproc_free(t_pdp_forthproc *x) -{ - pdp_tree_strip_packets(x->x_stack); - pdp_tree_free(x->x_stack); -} - -t_class *pdp_forthproc_class; - - -void *pdp_forthproc_new(t_symbol *s) -{ - t_pdp_forthproc *x; - - /* get processor */ - t_pdp_symbol *procname = pdp_gensym(s->s_name); - if (!procname->s_processor) return 0; - - /* allocate */ - x = (t_pdp_forthproc *)pd_new(pdp_forthproc_class); - x->x_processor = procname->s_processor; - post("pdp_forthproc %s", s->s_name); - pdp_list_print(x->x_processor); - - - if (_check_processor(x->x_processor)) post ("processor OK"); - - /* create state stack */ - x->x_stack = pdp_stack_new(); - x->x_passive_stack = pdp_stack_new(); - pdp_forth_execute_def(x->x_stack, x->x_processor->first->next->next->w.w_list); - pdp_forth_execute_def(x->x_passive_stack, x->x_processor->first->next->next->w.w_list); - post("initial stack:"); - pdp_list_print(x->x_stack); - - - /* create inlets from description */ - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_bang, gensym("A")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_bang, gensym("B")); - - - - return (void *)x; -} - - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_forthproc_setup(void) -{ - int i; - char iname[] = "i1"; - char def[] = "(((0 1) (1 0)) ((0 0)) (ip ip 0.0) (dup down mix dup down down))"; - - /* create a test processor */ - pdp_gensym("testproc")->s_processor = pdp_forth_compile_def(def); - - /* create a standard pd class */ - pdp_forthproc_class = class_new(gensym("pdp_forthproc"), (t_newmethod)pdp_forthproc_new, - (t_method)pdp_forthproc_free, sizeof(t_pdp_forthproc), 0, A_SYMBOL, A_NULL); - - /* add global message handler */ - class_addanything(pdp_forthproc_class, (t_method)pdp_forthproc_anything); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_inspect.c b/modules/generic/pdp_inspect.c deleted file mode 100644 index b669475..0000000 --- a/modules/generic/pdp_inspect.c +++ /dev/null @@ -1,124 +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" - -/* adapted from the pd trigger object */ - -#define TR_BANG 0 -#define TR_FLOAT 1 -#define TR_SYMBOL 2 -#define TR_POINTER 3 -#define TR_LIST 4 -#define TR_ANYTHING 5 -#define TR_PDP 6 - -/* - -$$$TODO: emplement so that it behaves like the standard trigger object - -i.e. [trigger bang pdp pdp bang pdp] - -register_ro and register_rw messages pass right trough, -since they're not action events, only configure events. -a bang is made equivalent to a process event. - -*/ - -typedef struct pdp_inspect_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet; - -} t_pdp_inspect; - - - - -static void pdp_inspect_input_0(t_pdp_inspect *x, t_symbol *s, t_floatarg f) -{ - t_atom atom[2]; - t_symbol *pdp = gensym("pdp"); - t_symbol *prc = gensym("process"); - t_symbol *rro = gensym("register_ro"); - int i; - - - /* if there is a reg_ro, shortcut the right outlet */ - if (s == rro){ - SETSYMBOL(atom+0, s); - SETFLOAT(atom+1, f); - outlet_anything(x->x_outlet, pdp, 2, atom); - SETSYMBOL(atom+0, prc); - outlet_anything(x->x_outlet, pdp, 1, atom); - } - - -} - - - -static void pdp_inspect_free(t_pdp_inspect *x) -{ - -} - -t_class *pdp_inspect_class; - - - -static void *pdp_inspect_new(void) -{ - t_pdp_inspect *x = (t_pdp_inspect *)pd_new(pdp_inspect_class); - - - x->x_outlet = outlet_new(&x->x_obj, &s_anything); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_inspect_setup(void) -{ - - - pdp_inspect_class = class_new(gensym("pdp_inspect_ro"), (t_newmethod)pdp_inspect_new, - (t_method)pdp_inspect_free, sizeof(t_pdp_inspect), 0, A_GIMME, A_NULL); - - class_addcreator((t_newmethod)pdp_inspect_new, gensym("pdp_t"), A_GIMME, 0); - - class_addmethod(pdp_inspect_class, (t_method)pdp_inspect_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_loop.c b/modules/generic/pdp_loop.c deleted file mode 100644 index 259eb8f..0000000 --- a/modules/generic/pdp_loop.c +++ /dev/null @@ -1,296 +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. - * - */ - - -/* - - pdp_loop: a looping packet delay line - messages: - record x: start recording at position x (default = 0) - stop: stop recording - float: output packet at position - bang: output next packet - rewind: rewind - loop: set looping mode - -*/ - - -#include "pdp.h" -#include "pdp_internals.h" - - -typedef struct pdp_loop_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - t_outlet *x_outlet1; - - int *x_packet; - int x_order; /* size of the packet loop */ - int x_play_head; /* next position to play back */ - int x_record_head; /* next position to record to */ - - int x_loop; - int x_recording_frames; /* nb frames left to record */ - //int x_recording_shot; /* single frame recording is on */ -} t_pdp_loop; - - - - - -static void pdp_loop_input_0(t_pdp_loop *x, t_symbol *s, t_floatarg f) -{ - int in; - int out; - int packet; - - - /* if recording is off, ignore packet */ - if ((!x->x_recording_frames)) return; - - /* store a packet on register ro */ - if (s == gensym("register_ro")){ - - /* delete old & store new */ - in = x->x_record_head; //% x->x_order; - pdp_packet_mark_unused(x->x_packet[in]); - packet = pdp_packet_copy_ro((int)f); - x->x_packet[in] = packet; - - /* advance head & decrease record counter */ - x->x_recording_frames--; - x->x_record_head++; - - /* turn off recording if we are at the end */ - if (x->x_record_head == x->x_order) x->x_recording_frames = 0; - } -} - - -static void pdp_loop_bang(t_pdp_loop *x){ - int out; - int packet; - - out = x->x_play_head; - - /* don't play if we're at the end of the sequence and looping is disabled */ - if ((!x->x_loop) && (out >= x->x_order)) return; - - /* wrap index */ - out %= x->x_order; - - /* output the current packet */ - packet = x->x_packet[out]; - outlet_float(x->x_outlet1, (float)out); // output location - if (-1 != packet) outlet_pdp(x->x_outlet0, packet); // output packet - - /* advance playback head */ - x->x_play_head++; - -} - - - - - - -static void pdp_loop_reset(t_pdp_loop *x) -{ - int i; - for (i=0; i<x->x_order; i++) { - pdp_packet_mark_unused(x->x_packet[i]); - x->x_packet[i] = -1; - } - x->x_play_head = 0; - x->x_record_head = 0; - -} - -static void pdp_loop_record(t_pdp_loop *x, t_floatarg fstart, t_floatarg fdur) -{ - int istart = (int)fstart; - int idur = (int)fdur; - istart %= x->x_order; - if (istart<0) istart+= x->x_order; - if (idur <= 0) idur = x->x_order - istart; - - x->x_record_head = istart; - x->x_recording_frames = idur; -} - -static void pdp_loop_store(t_pdp_loop *x, t_floatarg f) -{ - int i = (int)f; - i %= x->x_order; - if (i<0) i+= x->x_order; - - x->x_record_head = i; - x->x_recording_frames = 1; -} - -static void pdp_loop_seek(t_pdp_loop *x, t_floatarg f) -{ - int i = (int)f; - i %= x->x_order; - if (i<0) i+= x->x_order; - - x->x_play_head = i; -} - -static void pdp_loop_seek_hot(t_pdp_loop *x, t_floatarg f) -{ - pdp_loop_seek(x, f); - pdp_loop_bang(x); -} - - -static void pdp_loop_stop(t_pdp_loop *x) -{ - x->x_recording_frames = 0; -} - -static void pdp_loop_loop(t_pdp_loop *x, t_floatarg f) -{ - if (f == 0.0f) x->x_loop = 0; - if (f == 1.0f) x->x_loop = 1; - -} -static void pdp_loop_free(t_pdp_loop *x) -{ - pdp_loop_reset(x); - pdp_dealloc (x->x_packet); -} - -static int pdp_loop_realsize(float f) -{ - int order = (int)f; - if (order <= 2) order = 2; - return order; -} - - -static void pdp_loop_resize(t_pdp_loop *x, t_floatarg f) -{ - int i; - int order = pdp_loop_realsize(f); - int *newloop; - - /* if size didn't change, do nothing */ - if (x->x_order == order) return; - - /* create new array */ - newloop = (int *)pdp_alloc(sizeof(int) * order); - - - /* extend it */ - if (x->x_order < order){ - - /* copy old packets */ - for (i=0; i<x->x_order; i++) newloop[i] = x->x_packet[i]; - - /* loop extend the rest */ - for (i=x->x_order; i<order; i++) newloop[i] = pdp_packet_copy_ro(x->x_packet[i % x->x_order]); - - } - - /* or shrink it */ - else { - /* copy part of old packets */ - for (i=0; i<order; i++) newloop[i] = x->x_packet[i]; - - /* delete the other part of old packets */ - for (i=order; i<x->x_order; i++) pdp_packet_mark_unused(x->x_packet[i]); - - /* adjust heads */ - x->x_play_head %= order; - x->x_record_head %= order; - - } - - /* delete old line & store new */ - pdp_dealloc (x->x_packet); - x->x_packet = newloop; - x->x_order = order; - - -} - - -t_class *pdp_loop_class; - - - -void *pdp_loop_new(t_floatarg f) -{ - int i; - int order = pdp_loop_realsize(f); - t_pdp_loop *x = (t_pdp_loop *)pd_new(pdp_loop_class); - - x->x_order = order; - x->x_packet = (int *)pdp_alloc(sizeof(int)*order); - for(i=0; i<order; i++) x->x_packet[i] = -1; - - x->x_play_head = 0; - x->x_record_head = 0; - x->x_recording_frames = 0; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("seek")); - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - x->x_outlet1 = outlet_new(&x->x_obj, &s_anything); - - x->x_loop = 1; - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_loop_setup(void) -{ - - - pdp_loop_class = class_new(gensym("pdp_loop"), (t_newmethod)pdp_loop_new, - (t_method)pdp_loop_free, sizeof(t_pdp_loop), 0, A_DEFFLOAT, A_NULL); - - class_addmethod(pdp_loop_class, (t_method)pdp_loop_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_record, gensym("record"), A_DEFFLOAT, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_store, gensym("store"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_reset, gensym("reset"), A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_bang, gensym("bang"), A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_stop, gensym("stop"), A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_seek, gensym("seek"), A_DEFFLOAT, A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_resize, gensym("size"), A_FLOAT, A_NULL); - class_addmethod(pdp_loop_class, (t_method)pdp_loop_loop, gensym("loop"), A_FLOAT, A_NULL); - class_addfloat(pdp_loop_class, (t_method)pdp_loop_seek_hot); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_rawin.c b/modules/generic/pdp_rawin.c deleted file mode 100644 index 28ef8fb..0000000 --- a/modules/generic/pdp_rawin.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * Pure Data Packet module. packet forth console - * 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 <pthread.h> -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <time.h> -#include <fcntl.h> -#include "pdp_pd.h" -#include "pdp_debug.h" -#include "pdp_list.h" -#include "pdp_comm.h" -#include "pdp_post.h" -#include "pdp_packet.h" - - -#define PERIOD 1.0f -#define D if (1) - - - - -/* raw input from a unix pipe */ - -typedef struct rawin_struct -{ - /* pd */ - t_object x_obj; - t_outlet *x_outlet; - t_outlet *x_sync_outlet; - t_clock *x_clock; - - /* comm */ - t_pdp_list *x_queue; // packet queue - - /* thread */ - pthread_mutex_t x_mut; - pthread_attr_t x_attr; - pthread_t x_thread; - - /* sync */ - int x_giveup; // 1-> terminate reader thread - int x_active; // 1-> reader thread is launched - int x_done; // 1-> reader thread has exited - - /* config */ - t_symbol *x_pipe; - t_pdp_symbol *x_type; - -} t_rawin; - - -static inline void lock(t_rawin *x){pthread_mutex_lock(&x->x_mut);} -static inline void unlock(t_rawin *x){pthread_mutex_unlock(&x->x_mut);} - -static void rawin_close(t_rawin *x); -static void tick(t_rawin *x) -{ - /* send all packets in queue to outlet */ - lock(x); - while (x->x_queue->elements){ - outlet_pdp_atom(x->x_outlet, x->x_queue->first); - pdp_list_pop(x->x_queue); // pop stale reference - } - unlock(x); - clock_delay(x->x_clock, PERIOD); - - /* check if thread is done */ - if (x->x_done) rawin_close(x); - -} - -static void move_current_to_queue(t_rawin *x, int packet) -{ - lock(x); - pdp_list_add_back(x->x_queue, a_packet, (t_pdp_word)packet); - unlock(x); -} - -static void *rawin_thread(void *y) -{ - int pipe; - int packet = -1; - t_rawin *x = (t_rawin *)y; - int period_sec; - int period_usec; - - - //D pdp_post("pipe: %s", x->x_pipe->s_name); - //D pdp_post("type: %s", x->x_type->s_name); - - /* open pipe */ - if (-1 == (pipe = open(x->x_pipe->s_name, O_RDONLY|O_NONBLOCK))){ - perror(x->x_pipe->s_name); - goto exit; - } - - /* main loop (packets) */ - while(1){ - void *data = 0; - int left = -1; - - /* create packet */ - if (-1 != packet){ - pdp_post("WARNING: deleting stale packet"); - pdp_packet_mark_unused(packet); - } - packet = pdp_factory_newpacket(x->x_type); - if (-1 == packet){ - pdp_post("ERROR: can't create packet. type = %s", x->x_type->s_name); - goto exit; - } - - /* fill packet */ - data = pdp_packet_data(packet); - left = pdp_packet_data_size(packet); - // D pdp_post("packet %d, data %x, size %d", packet, data, left); - - /* inner loop: pipe reads */ - while(left){ - - fd_set inset; - struct timeval tv = {0,10000}; - - /* check if we need to stop */ - if (x->x_giveup){ - pdp_packet_mark_unused(packet); - goto close; - } - /* select, with timeout */ - FD_ZERO(&inset); - FD_SET(pipe, &inset); - if (-1 == select(pipe+1, &inset, NULL,NULL, &tv)){ - pdp_post("select error"); - goto close; - } - - /* if ready, read, else retry */ - if (FD_ISSET(pipe, &inset)){ - int bytes = read(pipe, data, left); - if (!bytes){ - /* if no bytes are read, pipe is closed */ - goto close; - } - data += bytes; - left -= bytes; - } - } - - /* move to queue */ - move_current_to_queue(x, packet); - packet = -1; - - - - } - - close: - /* close pipe */ - close(pipe); - - - exit: - x->x_done = 1; - return 0; -} - - - -static void rawin_type(t_rawin *x, t_symbol *type) -{ - x->x_type = pdp_gensym(type->s_name); -} - -static void rawin_open(t_rawin *x, t_symbol *pipe) -{ - /* save pipe name if not empty */ - if (pipe->s_name[0]) {x->x_pipe = pipe;} - - if (x->x_active) { - pdp_post("already open"); - return; - } - /* start thread */ - x->x_giveup = 0; - x->x_done = 0; - pthread_create(&x->x_thread, &x->x_attr, rawin_thread , x); - x->x_active = 1; -} - -static void rawin_close(t_rawin *x) -{ - - if (!x->x_active) return; - - /* stop thread: set giveup + wait */ - x->x_giveup = 1; - pthread_join(x->x_thread, NULL); - x->x_active = 0; - - /* notify */ - outlet_bang(x->x_sync_outlet); - pdp_post("connection to %s closed", x->x_pipe->s_name); - - - - - -} - -static void rawin_free(t_rawin *x) -{ - rawin_close(x); - clock_free(x->x_clock); - pdp_tree_strip_packets(x->x_queue); - pdp_tree_free(x->x_queue); -} - -t_class *rawin_class; - - -static void *rawin_new(t_symbol *pipe, t_symbol *type) -{ - t_rawin *x; - - pdp_post("%s %s", pipe->s_name, type->s_name); - - /* allocate & init */ - x = (t_rawin *)pd_new(rawin_class); - x->x_outlet = outlet_new(&x->x_obj, &s_anything); - x->x_sync_outlet = outlet_new(&x->x_obj, &s_anything); - x->x_clock = clock_new(x, (t_method)tick); - x->x_queue = pdp_list_new(0); - x->x_active = 0; - x->x_giveup = 0; - x->x_done = 0; - x->x_type = pdp_gensym("image/YCrCb/320x240"); //default - x->x_pipe = gensym("/tmp/pdpraw"); // default - pthread_attr_init(&x->x_attr); - pthread_mutex_init(&x->x_mut, NULL); - clock_delay(x->x_clock, PERIOD); - - /* args */ - rawin_type(x, type); - if (pipe->s_name[0]) x->x_pipe = pipe; - - return (void *)x; - -} - - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_rawin_setup(void) -{ - int i; - - /* create a standard pd class: [pdp_rawin pipe type] */ - rawin_class = class_new(gensym("pdp_rawin"), (t_newmethod)rawin_new, - (t_method)rawin_free, sizeof(t_rawin), 0, A_DEFSYMBOL, A_DEFSYMBOL, A_NULL); - - /* add global message handler */ - class_addmethod(rawin_class, (t_method)rawin_type, gensym("type"), A_SYMBOL, A_NULL); - class_addmethod(rawin_class, (t_method)rawin_open, gensym("open"), A_DEFSYMBOL, A_NULL); - class_addmethod(rawin_class, (t_method)rawin_close, gensym("close"), A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_rawout.c b/modules/generic/pdp_rawout.c deleted file mode 100644 index e1e9edf..0000000 --- a/modules/generic/pdp_rawout.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * Pure Data Packet module. packet forth console - * 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 <pthread.h> -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <time.h> -#include <fcntl.h> -#include <errno.h> -#include <signal.h> -#include "pdp_pd.h" -#include "pdp_debug.h" -#include "pdp_list.h" -#include "pdp_comm.h" -#include "pdp_post.h" -#include "pdp_packet.h" - - -#define D if (1) -#define MAX_QUEUESIZE 4 -#define PIPE_BLOCKSIZE 4096 - - - - -/* raw input from a unix pipe */ - -typedef struct rawout_struct -{ - /* pd */ - t_object x_obj; - //t_outlet *x_outlet; - t_outlet *x_sync_outlet; - - /* comm */ - t_pdp_list *x_queue; // packet queue - - /* thread */ - pthread_mutex_t x_mut; - pthread_attr_t x_attr; - pthread_t x_thread; - - /* sync */ - int x_giveup; // 1-> terminate writer thread - int x_active; // 1-> writer thread is launched - int x_done; // 1-> writer thread has exited - - /* config */ - t_symbol *x_pipe; - t_pdp_symbol *x_type; - -} t_rawout; - - -static inline void lock(t_rawout *x){pthread_mutex_lock(&x->x_mut);} -static inline void unlock(t_rawout *x){pthread_mutex_unlock(&x->x_mut);} - -static void rawout_close(t_rawout *x); -static void pdp_in(t_rawout *x, t_symbol *s, t_float f) -{ - /* save packet to pdp queue, if size is smaller than maxsize */ - if (s == S_REGISTER_RO){ - if (x->x_queue->elements < MAX_QUEUESIZE){ - int p = (int)f; - p = pdp_packet_copy_ro(p); - if (p != -1){ - lock(x); - pdp_list_add_back(x->x_queue, a_packet, (t_pdp_word)p); - unlock(x); - } - } - else { - pdp_post("pdp_rawout: dropping packet: (queue full)", MAX_QUEUESIZE); - } - - } - - /* check if thread is done */ - if (x->x_done) rawout_close(x); - -} - - - -static void *rawout_thread(void *y) -{ - int pipe; - int packet = -1; - t_rawout *x = (t_rawout *)y; - int period_sec; - int period_usec; - sigset_t sigvec; /* signal handling */ - - /* ignore pipe signal */ - sigemptyset(&sigvec); - sigaddset(&sigvec,SIGPIPE); - pthread_sigmask(SIG_BLOCK, &sigvec, 0); - - //D pdp_post("pipe: %s", x->x_pipe->s_name); - //D pdp_post("type: %s", x->x_type->s_name); - - /* open pipe */ - if (-1 == (pipe = open(x->x_pipe->s_name, O_WRONLY|O_NONBLOCK))){ - perror(x->x_pipe->s_name); - goto exit; - } - - /* main loop (packets) */ - while(1){ - void *data = 0; - int left = -1; - - /* try again if queue is empty */ - if (!x->x_queue->elements){ - /* check if we need to stop */ - if (x->x_giveup){ - goto close; - } - else { - usleep(1000.0f); // sleep before polling again - continue; - } - } - /* get packet from queue */ - lock(x); - packet = pdp_list_pop(x->x_queue).w_packet; - unlock(x); - - /* send packet */ - data = pdp_packet_data(packet); - left = pdp_packet_data_size(packet); - - /* inner loop: pipe reads */ - while(left){ - - fd_set outset; - struct timeval tv = {0,10000}; - - /* check if we need to stop */ - if (x->x_giveup){ - pdp_packet_mark_unused(packet); - goto close; - } - - /* select, with timeout */ - FD_ZERO(&outset); - FD_SET(pipe, &outset); - if (-1 == select(pipe+1, NULL, &outset, NULL, &tv)){ - pdp_post("select error"); - goto close; - } - - /* if ready, read, else retry */ - if (FD_ISSET(pipe, &outset)){ - int bytes = write(pipe, data, left); - /* handle errors */ - if (bytes <= 0){ - perror(x->x_pipe->s_name); - if (bytes != EAGAIN) goto close; - } - /* or update pointers */ - else{ - data += bytes; - left -= bytes; - //pdp_post("left %d", left); - } - } - else { - //pdp_post("retrying write"); - } - } - - /* discard packet */ - pdp_packet_mark_unused(packet); - - - } - - close: - /* close pipe */ - close(pipe); - - - exit: - x->x_done = 1; - return 0; -} - - - -static void rawout_type(t_rawout *x, t_symbol *type) -{ - x->x_type = pdp_gensym(type->s_name); -} - -static void rawout_open(t_rawout *x, t_symbol *pipe) -{ - /* save pipe name if not empty */ - if (pipe->s_name[0]) {x->x_pipe = pipe;} - - if (x->x_active) { - pdp_post("already open"); - return; - } - /* start thread */ - x->x_giveup = 0; - x->x_done = 0; - pthread_create(&x->x_thread, &x->x_attr, rawout_thread , x); - x->x_active = 1; -} - -static void rawout_close(t_rawout *x) -{ - - if (!x->x_active) return; - - /* stop thread: set giveup + wait */ - x->x_giveup = 1; - pthread_join(x->x_thread, NULL); - x->x_active = 0; - - /* notify */ - outlet_bang(x->x_sync_outlet); - pdp_post("connection to %s closed", x->x_pipe->s_name); - - - - - -} - -static void rawout_free(t_rawout *x) -{ - rawout_close(x); - pdp_tree_strip_packets(x->x_queue); - pdp_tree_free(x->x_queue); -} - -t_class *rawout_class; - - -static void *rawout_new(t_symbol *pipe, t_symbol *type) -{ - t_rawout *x; - - pdp_post("%s %s", pipe->s_name, type->s_name); - - /* allocate & init */ - x = (t_rawout *)pd_new(rawout_class); - //x->x_outlet = outlet_new(&x->x_obj, &s_anything); - x->x_sync_outlet = outlet_new(&x->x_obj, &s_anything); - x->x_queue = pdp_list_new(0); - x->x_active = 0; - x->x_giveup = 0; - x->x_done = 0; - x->x_type = pdp_gensym("image/YCrCb/320x240"); //default - x->x_pipe = gensym("/tmp/pdpraw"); // default - pthread_attr_init(&x->x_attr); - pthread_mutex_init(&x->x_mut, NULL); - - /* args */ - rawout_type(x, type); - if (pipe->s_name[0]) x->x_pipe = pipe; - - return (void *)x; - -} - - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_rawout_setup(void) -{ - int i; - - /* create a standard pd class: [pdp_rawout pipe type] */ - rawout_class = class_new(gensym("pdp_rawout"), (t_newmethod)rawout_new, - (t_method)rawout_free, sizeof(t_rawout), 0, A_DEFSYMBOL, A_DEFSYMBOL, A_NULL); - - /* add global message handler */ - class_addmethod(rawout_class, (t_method)pdp_in, - gensym("pdp"), A_SYMBOL, A_FLOAT, A_NULL); - - class_addmethod(rawout_class, (t_method)rawout_type, gensym("type"), A_SYMBOL, A_NULL); - class_addmethod(rawout_class, (t_method)rawout_open, gensym("open"), A_DEFSYMBOL, A_NULL); - class_addmethod(rawout_class, (t_method)rawout_close, gensym("close"), A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_reg.c b/modules/generic/pdp_reg.c deleted file mode 100644 index 8b07c14..0000000 --- a/modules/generic/pdp_reg.c +++ /dev/null @@ -1,168 +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_png.h" -#include "pdp_internals.h" - - -typedef struct pdp_reg_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - int x_packet0; - -} t_pdp_reg; - - -static void pdp_reg_load_png(t_pdp_reg *x, t_pdp_symbol *s) -{ - int packet = pdp_packet_bitmap_from_png_file(s->s_name); - if (-1 == packet){ - post("pdp_reg: error loading png file %s", s->s_name); - } - else{ - pdp_packet_mark_unused(x->x_packet0); - x->x_packet0 = packet; - } - -} - -static void pdp_reg_save_png(t_pdp_reg *x, t_pdp_symbol *s) -{ - int newpacket = pdp_packet_convert_ro(x->x_packet0, pdp_gensym("bitmap/*/*")); - - if (-1 == newpacket){ - post("pdp_reg: nothing to save"); - return; - } - - if (!(pdp_packet_bitmap_save_png_file(newpacket, s->s_name))){ - post("pdp_reg: error saving png file %s", s->s_name); - } - - pdp_packet_mark_unused(newpacket); - -} - - -static void pdp_reg_bang(t_pdp_reg *x) -{ - - if (-1 != x->x_packet0) outlet_pdp(x->x_outlet0, x->x_packet0); - -} - - - -static void pdp_reg_input_0(t_pdp_reg *x, t_symbol *s, t_floatarg f) -{ - - /* if this is a register_ro message or register_rw message, register with packet factory */ - - /* if this is a process message, start the processing + propagate stuff to outputs */ - - if (s == gensym("register_ro")){ - pdp_packet_mark_unused(x->x_packet0); - x->x_packet0 = pdp_packet_copy_ro((int)f); - //post("in0ro: requested %d, got %d", (int)f, x->x_packet0); - } - else if (s == gensym("process")){ - pdp_reg_bang(x); - - } - - -} - - -static void pdp_reg_input_1(t_pdp_reg *x, t_symbol *s, t_floatarg f) -{ - - /* if this is a register_ro message or register_rw message, register with packet factory */ - - /* if this is a process message, start the processing + propagate stuff to outputs */ - - if (s == gensym("register_ro")){ - pdp_packet_mark_unused(x->x_packet0); - x->x_packet0 = pdp_packet_copy_ro((int)f); - //post("in0ro: requested %d, got %d", (int)f, x->x_packet0); - } - -} - - - -static void pdp_reg_free(t_pdp_reg *x) -{ - pdp_packet_mark_unused(x->x_packet0); - -} - -t_class *pdp_reg_class; - - - -void *pdp_reg_new(void) -{ - t_pdp_reg *x = (t_pdp_reg *)pd_new(pdp_reg_class); - - 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; - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_reg_setup(void) -{ - - - pdp_reg_class = class_new(gensym("pdp_reg"), (t_newmethod)pdp_reg_new, - (t_method)pdp_reg_free, sizeof(t_pdp_reg), 0, A_NULL); - - - class_addmethod(pdp_reg_class, (t_method)pdp_reg_bang, gensym("bang"), A_NULL); - - class_addmethod(pdp_reg_class, (t_method)pdp_reg_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_reg_class, (t_method)pdp_reg_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL); - - class_addmethod(pdp_reg_class, (t_method)pdp_reg_save_png, gensym("save_png"), A_SYMBOL, A_NULL); - class_addmethod(pdp_reg_class, (t_method)pdp_reg_load_png, gensym("load_png"), A_SYMBOL, A_NULL); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_route.c b/modules/generic/pdp_route.c deleted file mode 100644 index c410d1f..0000000 --- a/modules/generic/pdp_route.c +++ /dev/null @@ -1,146 +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_internals.h" - -// dynamic ???? -#define PDP_ROUTE_MAX_NB_OUTLETS 100 - -typedef struct pdp_route_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet[PDP_ROUTE_MAX_NB_OUTLETS]; - - int x_nb_outlets; - int x_route; - int x_route_next; - - -} t_pdp_route; - - -static void pdp_route_input_0(t_pdp_route *x, t_symbol *s, t_floatarg f) -{ - t_atom atom[2]; - t_symbol *pdp = gensym("pdp"); - - - /* trigger on register_ro */ - if (s == gensym("register_ro")){ - x->x_route = x->x_route_next; - } - - /* propagate the pdp message */ - SETSYMBOL(atom+0, s); - SETFLOAT(atom+1, f); - outlet_anything(x->x_outlet[x->x_route], pdp, 2, atom); - -} - -static void pdp_route_input_0_dpd(t_pdp_route *x, t_symbol *s, t_floatarg f) -{ - - /* trigger on accumulate */ - if (s == gensym("accumulate")){ - x->x_route = x->x_route_next; - } - - /* propagate the dpd message */ - outlet_dpd(x->x_outlet[x->x_route], (int)f); - -} - - - -static void pdp_route_route(t_pdp_route *x, t_floatarg f) -{ - int route = (int)f; - - if (route < 0) route = 0; - if (route >= x->x_nb_outlets) route = x->x_nb_outlets - 1; - - x->x_route_next = route; - -} - - - -static void pdp_route_free(t_pdp_route *x) -{ - -} - -t_class *pdp_route_class; - - - -void *pdp_route_new(t_floatarg f) -{ - int nboutlets = (int)f; - int i; - - t_pdp_route *x = (t_pdp_route *)pd_new(pdp_route_class); - - - if (nboutlets < 2) nboutlets = 2; - if (nboutlets >= PDP_ROUTE_MAX_NB_OUTLETS) nboutlets = PDP_ROUTE_MAX_NB_OUTLETS - 1; - - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("route")); - - x->x_nb_outlets = nboutlets; - x->x_route = 0; - x->x_route_next = 0; - - for (i=0; i<nboutlets; i++) - x->x_outlet[i] = outlet_new(&x->x_obj, &s_anything); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_route_setup(void) -{ - - - pdp_route_class = class_new(gensym("pdp_route"), (t_newmethod)pdp_route_new, - (t_method)pdp_route_free, sizeof(t_pdp_route), 0, A_DEFFLOAT, A_NULL); - - - class_addmethod(pdp_route_class, (t_method)pdp_route_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_route_class, (t_method)pdp_route_input_0_dpd, gensym("dpd"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_route_class, (t_method)pdp_route_route, gensym("route"), A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_snap.c b/modules/generic/pdp_snap.c deleted file mode 100644 index 73ec26c..0000000 --- a/modules/generic/pdp_snap.c +++ /dev/null @@ -1,120 +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_internals.h" - -typedef struct pdp_snap_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - - int x_packet0; - bool x_snapnext; - -} t_pdp_snap; - - -static void pdp_snap_bang(t_pdp_snap *x) -{ - - if (-1 != x->x_packet0) - outlet_pdp(x->x_outlet0, x->x_packet0); - -} - - - - -static void pdp_snap_input_1(t_pdp_snap *x, t_symbol *s, t_floatarg f) -{ - - /* if this is a register_ro message or register_rw message, register with packet factory */ - - /* if this is a process message, start the processing + propagate stuff to outputs */ - - if (s == gensym("register_ro")){ - if(x->x_snapnext) { - pdp_packet_mark_unused(x->x_packet0); - x->x_packet0 = pdp_packet_copy_ro((int)f); - x->x_snapnext = false; - } - } - -} - -static void pdp_snap_snap(t_pdp_snap *x) -{ - x->x_snapnext = true; -} - -static void pdp_snap_free(t_pdp_snap *x) -{ - pdp_packet_mark_unused(x->x_packet0); - -} - -t_class *pdp_snap_class; - - - -void *pdp_snap_new(void) -{ - t_pdp_snap *x = (t_pdp_snap *)pd_new(pdp_snap_class); - - 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_snapnext = false; - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_snap_setup(void) -{ - - - pdp_snap_class = class_new(gensym("pdp_snap"), (t_newmethod)pdp_snap_new, - (t_method)pdp_snap_free, sizeof(t_pdp_snap), 0, A_NULL); - - - class_addmethod(pdp_snap_class, (t_method)pdp_snap_bang, gensym("bang"), A_NULL); - class_addmethod(pdp_snap_class, (t_method)pdp_snap_snap, gensym("snap"), A_NULL); - - class_addmethod(pdp_snap_class, (t_method)pdp_snap_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_trigger.c b/modules/generic/pdp_trigger.c deleted file mode 100644 index 4bac9d1..0000000 --- a/modules/generic/pdp_trigger.c +++ /dev/null @@ -1,192 +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_internals.h" - -/* adapted from the pd trigger object */ - -#define TR_BANG 0 -#define TR_FLOAT 1 -#define TR_SYMBOL 2 -#define TR_POINTER 3 -#define TR_LIST 4 -#define TR_ANYTHING 5 -#define TR_PDP 6 - -/* - -$$$TODO: emplement so that it behaves like the standard trigger object - -i.e. [trigger bang pdp pdp bang pdp] - -register_ro and register_rw messages pass right trough, -since they're not action events, only configure events. -a bang is made equivalent to a process event. - -*/ - -typedef struct triggerout -{ - int u_type; /* outlet type from above */ - t_outlet *u_outlet; -} t_triggerout; - - -typedef struct pdp_trigger_struct -{ - t_object x_obj; - t_float x_f; - - int x_n; - t_triggerout *x_vec; - -} t_pdp_trigger; - - - - -static void pdp_trigger_input_pdp(t_pdp_trigger *x, t_symbol *s, t_floatarg f) -{ - t_atom atom[2]; - t_symbol *pdp = pdp_sym_pdp(); - t_symbol *prc = pdp_sym_prc(); - t_triggerout *u; - int i; - - for (i = x->x_n, u = x->x_vec + i; u--, i--;){ - /* trigger bang outlet only when a process event is recieved */ - if ((u->u_type == TR_BANG) && (s == prc)){ - outlet_bang(u->u_outlet); - } - /* just pass the message if it is a pdp outlet */ - if ((u->u_type) == TR_PDP){ - SETSYMBOL(atom+0, s); - SETFLOAT(atom+1, f); - if (s == prc) outlet_anything(u->u_outlet, pdp, 1, atom); - else outlet_anything(u->u_outlet, pdp, 2, atom); - - } - } - -} - -static void pdp_trigger_input_dpd(t_pdp_trigger *x, t_symbol *s, t_floatarg f) -{ - t_atom atom[2]; - t_symbol *dpd = pdp_sym_dpd(); - t_symbol *acc = pdp_sym_acc(); - t_triggerout *u; - int i; - int p = (int)f; - - for (i = x->x_n, u = x->x_vec + i; u--, i--;){ - /* trigger outlet only when an accumulate event is recieved */ - if (s == acc){ - - /* output bang */ - if (u->u_type == TR_BANG) outlet_bang(u->u_outlet); - - /* output a complete dpd message if it is a pdp outlet */ - if ((u->u_type) == TR_PDP){ - outlet_dpd(u->u_outlet, p); - } - } - } - -} - - -static void pdp_trigger_free(t_pdp_trigger *x) -{ - pdp_dealloc(x->x_vec); -} - -t_class *pdp_trigger_class; - - - -static void *pdp_trigger_new(t_symbol *s, int argc, t_atom *argv) -{ - t_pdp_trigger *x = (t_pdp_trigger *)pd_new(pdp_trigger_class); - t_atom defarg[2], *ap; - t_triggerout *u; - int i; - - - if (!argc) - { - argv = defarg; - argc = 2; - SETSYMBOL(&defarg[0], gensym("pdp")); - SETSYMBOL(&defarg[1], gensym("bang")); - } - - x->x_n = argc; - x->x_vec = pdp_alloc(argc * sizeof(*x->x_vec)); - - for (i = 0, ap = argv, u = x->x_vec; i < argc; u++, ap++, i++) - { - t_atomtype thistype = ap->a_type; - char c; - if (thistype == TR_SYMBOL) c = ap->a_w.w_symbol->s_name[0]; - else c = 0; - if (c == 'p') - u->u_type = TR_PDP, - u->u_outlet = outlet_new(&x->x_obj, &s_anything); - else if (c == 'b') - u->u_type = TR_BANG, u->u_outlet = outlet_new(&x->x_obj, &s_bang); - else - { - pd_error(x, "pdp_trigger: %s: bad type", ap->a_w.w_symbol->s_name); - u->u_type = TR_BANG, u->u_outlet = outlet_new(&x->x_obj, &s_bang); - } - } - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_trigger_setup(void) -{ - - - pdp_trigger_class = class_new(gensym("pdp_trigger"), (t_newmethod)pdp_trigger_new, - (t_method)pdp_trigger_free, sizeof(t_pdp_trigger), 0, A_GIMME, A_NULL); - - class_addcreator((t_newmethod)pdp_trigger_new, gensym("pdp_t"), A_GIMME, 0); - - class_addmethod(pdp_trigger_class, (t_method)pdp_trigger_input_pdp, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_trigger_class, (t_method)pdp_trigger_input_dpd, gensym("dpd"), A_SYMBOL, A_DEFFLOAT, A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_udp_receive.c b/modules/generic/pdp_udp_receive.c deleted file mode 100644 index 3d42466..0000000 --- a/modules/generic/pdp_udp_receive.c +++ /dev/null @@ -1,203 +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 sends receives an udp packet stream and converts to pdp packet */ - -#include "pdp_net.h" -#include "pdp.h" -#include "pdp_resample.h" - -#define D if(0) - -typedef struct pdp_udp_receive_struct -{ - - t_object x_obj; - t_float x_f; - - /* receiver object */ - t_pdp_udp_receiver *x_receiver; - - - /* thread vars */ - pthread_attr_t x_attr; - pthread_t x_thread; - int x_exit_thread; - - /* packet queue */ - int x_index; - int x_packet[2]; - - /* polling clock */ - t_clock *x_clock; - /* outlet */ - t_outlet *x_outlet0; - -} t_pdp_udp_receive; - - -static void clock_tick(t_pdp_udp_receive *x) -{ - /* poll for new packet */ - - pdp_pass_if_valid(x->x_outlet0, &x->x_packet[!x->x_index]); - clock_delay(x->x_clock, 1.0f); -} - - - - -static void *receive_thread(void *threaddata) -{ - t_pdp_udp_receive *x = (t_pdp_udp_receive *)threaddata; - t_pdp *pdp_header = 0; - void *pdp_data = 0; - int tmp_packet = -1; - char *type = 0; - unsigned int size = 0; - - /* listen for packets */ - while (!x->x_exit_thread){ - - - switch(pdp_udp_receiver_receive(x->x_receiver, 100)){ - case -1: - /* error */ - goto exit; - case 0: - /* timeout */ - continue; - case 1: - /* data ready */ - break; - } - - /* create a new packet */ - type = pdp_udp_receiver_type(x->x_receiver); - tmp_packet = pdp_factory_newpacket(pdp_gensym(type)); - pdp_header = pdp_packet_header(tmp_packet); - pdp_data = pdp_packet_data(tmp_packet); - - /* check if we were able to create the pdp packet */ - if (!(pdp_header && pdp_data)){ - post("pdp_netreceive: can't create packet (type %s)", type); - pdp_udp_receiver_reset(x->x_receiver); - continue; - } - - /* check size */ - size = pdp_udp_receiver_size(x->x_receiver); - if ((pdp_header->size - PDP_HEADER_SIZE) != size){ - pdp_packet_mark_unused(tmp_packet); - tmp_packet = -1; - post("pdp_netreceive: invalid packet size %d (pdp packet size = %d)", - size, pdp_header->size - PDP_HEADER_SIZE); - continue; - } - - /* copy the data */ - memcpy(pdp_data, pdp_udp_receiver_data(x->x_receiver), size); - - /* copy the packet into queue */ - x->x_index ^= 1; - pdp_packet_mark_unused(x->x_packet[x->x_index]); - x->x_packet[x->x_index] = tmp_packet; - - - } - - exit: - post("thread exiting"); - return 0; -} - - -static void pdp_udp_receive_free(t_pdp_udp_receive *x) -{ - int i; - void* retval; - x->x_exit_thread = 1; // wait for thread to finish - pthread_join(x->x_thread, &retval); - - pdp_udp_receiver_free(x->x_receiver); - - pdp_packet_mark_unused(x->x_packet[0]); - pdp_packet_mark_unused(x->x_packet[1]); - -} - -t_class *pdp_udp_receive_class; - - - -void *pdp_udp_receive_new(t_floatarg fport) -{ - int i; - int port; - struct hostent *hp; - - t_pdp_udp_receive *x = (t_pdp_udp_receive *)pd_new(pdp_udp_receive_class); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_packet[0] = -1; - x->x_packet[1] = -1; - x->x_index = 0; - - port = (fport == 0.0f) ? 7777 : fport; - x->x_receiver = pdp_udp_receiver_new(port); - - /* setup thread stuff & create thread */ - x->x_exit_thread = 0; - pthread_attr_init(&x->x_attr); - pthread_attr_setschedpolicy(&x->x_attr, SCHED_OTHER); - pthread_create(&x->x_thread, &x->x_attr, receive_thread, x); - - - /* setup the clock */ - x->x_clock = clock_new(x, (t_method)clock_tick); - clock_delay(x->x_clock, 0); - - post("pdp_netreceive: WARNING: experimental object"); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_udp_receive_setup(void) -{ - - - pdp_udp_receive_class = class_new(gensym("pdp_netreceive"), (t_newmethod)pdp_udp_receive_new, - (t_method)pdp_udp_receive_free, sizeof(t_pdp_udp_receive), 0, A_DEFFLOAT, A_NULL); - - -} - -#ifdef __cplusplus -} -#endif diff --git a/modules/generic/pdp_udp_send.c b/modules/generic/pdp_udp_send.c deleted file mode 100644 index cb55ad1..0000000 --- a/modules/generic/pdp_udp_send.c +++ /dev/null @@ -1,336 +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 sends a pure packet out as an udp packet stream */ - -#include "pdp_net.h" -#include "pdp.h" -#include "pdp_resample.h" - -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <unistd.h> -#include <pthread.h> -#include <netdb.h> - -#define DD if(0) // print DROP debug info -#define D if(0) // print extra connection debug info -#define V if(0) // be verbose (parameter setting feedback) - -typedef struct pdp_udp_send_struct -{ - - t_object x_obj; - t_float x_f; - - /* sender object */ - t_pdp_udp_sender *x_sender; - - /* pthread vars */ - pthread_mutex_t x_mut; - pthread_cond_t x_cond_data_ready; - pthread_cond_t x_cond_send_done; - pthread_t x_thread; - int x_exit_thread; - - // drop info - unsigned int x_drop; - - t_outlet *x_outlet0; - - // packet queue - int x_nb_packets; - int x_read_packet; - int x_write_packet; - int *x_packet; - - -} t_pdp_udp_send; - - - - - -/* some synchro code */ - -static int _wait_for_feeder(t_pdp_udp_send *x) -{ - - /* only use locking when there is no data */ - if (x->x_packet[x->x_read_packet] == -1){ - - /* signal sending is done */ - pthread_mutex_lock(&x->x_mut); - pthread_cond_signal(&x->x_cond_send_done); - - /* wait until there is an item in the queue */ - while((x->x_packet[x->x_read_packet] == -1) && (!x->x_exit_thread)){ - pthread_cond_wait(&x->x_cond_data_ready, &x->x_mut); - } - pthread_mutex_unlock(&x->x_mut); - - /* check if we need to stop the thread */ - if (x->x_exit_thread) return 0; - - } - - return !x->x_exit_thread; -} - -static void _signal_sender(t_pdp_udp_send *x) -{ - - pthread_mutex_lock(&x->x_mut); - pthread_cond_signal(&x->x_cond_data_ready); - pthread_mutex_unlock(&x->x_mut); -} - -static void _wait_until_done(t_pdp_udp_send *x) -{ - pthread_mutex_lock(&x->x_mut); - while (x->x_packet[x->x_read_packet] != -1){ - pthread_cond_wait(&x->x_cond_send_done, &x->x_mut); - } - pthread_mutex_unlock(&x->x_mut); -} - - -static void _remove_packet_from_queue(t_pdp_udp_send *x) -{ - -} - - - - - -static void *send_thread(void *threaddata) -{ - t_pdp_udp_send *x = (t_pdp_udp_send *)threaddata; - - /* main thread loop */ - - /* get a pdp packet from queue */ - /* send header packet and make sure it has arrived */ - /* send a chunk burst */ - /* send done packet and get the resend list */ - /* repeat until send list is empty */ - - while (_wait_for_feeder(x)){ - t_pdp *header; - void *data; - - /* check if we have a valid pdp packet */ - if ((!(header = pdp_packet_header(x->x_packet[x->x_read_packet]))) - ||(!(data = pdp_packet_data(x->x_packet[x->x_read_packet]))) - ||(0 == header->desc)) goto remove; /* nothing to transmit */ - - /* send it */ - pdp_udp_sender_send(x->x_sender, - header->desc->s_name, - header->size - PDP_HEADER_SIZE, data); - - - remove: - /* remove packet from queue */ - pdp_packet_mark_unused(x->x_packet[x->x_read_packet]); - x->x_packet[x->x_read_packet] = -1; - x->x_read_packet++; - x->x_read_packet %= x->x_nb_packets; - - } - return 0; -} - - -static void pdp_udp_send_input_0(t_pdp_udp_send *x, t_symbol *s, t_floatarg f) -{ - - int p = (int)f; - int my_p; - int transferred = 0; - - if (s== gensym("register_ro")){ - - - // check if packet can be stored in the queue - // this is possible if the current write location does not contain a packet - - if (x->x_packet[x->x_write_packet] == -1){ - - // get the packet outside of the lock - my_p = pdp_packet_copy_ro(p); - - - // add to queue (do we really need to lock here?> - //pthread_mutex_lock(&x->x_mut); // LOCK - x->x_packet[x->x_write_packet] = my_p; - x->x_write_packet++; - x->x_write_packet %= x->x_nb_packets; - transferred = 1; - //pthread_mutex_unlock(&x->x_mut); // UNLOCK - } - - // signal sender if transfer succeded - if (transferred) _signal_sender(x); - - // else send a float indicating the number of drops so far - else{ - x->x_drop++; - //outlet_float(x->x_outlet0, (float)x->x_drop); - - DD post ("pdp_netsend: DROP: queue full"); - } - } -} - - - -/* some flow control hacks */ - -static void pdp_udp_send_timeout(t_pdp_udp_send *x, float f) -{ - if (f < 0.0f) f = 0.0f; - pdp_udp_sender_timeout_us(x->x_sender, 1000.0f * f); -} - - -static void pdp_udp_send_sleepgrain(t_pdp_udp_send *x, float f) -{ - if (f < 0.0f) f = 0.0f; - pdp_udp_sender_sleepgrain_us(x->x_sender, 1000.0f * f); -} - -static void pdp_udp_send_sleepperiod(t_pdp_udp_send *x, float f) -{ - if (f < 0.0f) f = 0.0f; - pdp_udp_sender_sleepperiod(x->x_sender, f); -} - - -static void pdp_udp_send_udpsize(t_pdp_udp_send *x, float f) -{ - if (f < 0.0f) f = 0.0f; - pdp_udp_sender_udp_packet_size(x->x_sender, f); -} - -static void pdp_udp_send_connect(t_pdp_udp_send *x, t_symbol *shost, t_float fport) -{ - unsigned int port; - struct hostent *hp; - - /* suspend until sending thread is finished */ - _wait_until_done(x); - - /* set target address */ - port = (fport == 0.0f) ? 7777 : fport; - if (shost == gensym("")) shost = gensym("127.0.0.1"); - - /* connect */ - pdp_udp_sender_connect(x->x_sender, shost->s_name, port); - -} - - -static void pdp_udp_send_free(t_pdp_udp_send *x) -{ - int i; - void* retval; - _wait_until_done(x); // send all remaining packets - x->x_exit_thread = 1; // .. and wait for thread to finish - _signal_sender(x); - pthread_join(x->x_thread, &retval); - - pdp_udp_sender_free(x->x_sender); - - - for (i=0; i<x->x_nb_packets; i++) pdp_packet_mark_unused(x->x_packet[i]); - pdp_dealloc(x->x_packet); - -} - -t_class *pdp_udp_send_class; - - - -void *pdp_udp_send_new(void) -{ - int i; - pthread_attr_t attr; - - t_pdp_udp_send *x = (t_pdp_udp_send *)pd_new(pdp_udp_send_class); - - x->x_sender = pdp_udp_sender_new(); - - //x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - - x->x_nb_packets = 4; - x->x_packet = malloc(sizeof(int)*x->x_nb_packets); - for (i=0; i<x->x_nb_packets; i++) x->x_packet[i] = -1; - x->x_read_packet = 0; - x->x_write_packet = 0; - - x->x_drop = 0; - - - - /* setup thread stuff & create thread */ - x->x_exit_thread = 0; - pthread_mutex_init(&x->x_mut, NULL); - pthread_cond_init(&x->x_cond_data_ready, NULL); - pthread_cond_init(&x->x_cond_send_done, NULL); - pthread_attr_init(&attr); - //pthread_attr_setschedpolicy(&attr, SCHED_OTHER); - pthread_create(&x->x_thread, &attr, send_thread, x); - post("pdp_netsend: WARNING: experimental object"); - - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_udp_send_setup(void) -{ - - pdp_udp_send_class = class_new(gensym("pdp_netsend"), (t_newmethod)pdp_udp_send_new, - (t_method)pdp_udp_send_free, sizeof(t_pdp_udp_send), 0, A_NULL); - - - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_sleepgrain, gensym("sleepgrain"), A_FLOAT, A_NULL); - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_sleepperiod, gensym("sleepperiod"), A_FLOAT, A_NULL); - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_udpsize, gensym("udpsize"), A_FLOAT, A_NULL); - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_timeout, gensym("timeout"), A_FLOAT, A_NULL); - class_addmethod(pdp_udp_send_class, (t_method)pdp_udp_send_connect, gensym("connect"), A_SYMBOL, A_FLOAT, A_NULL); - -} - -#ifdef __cplusplus -} -#endif |