From 723ad8733412b6077398b1e8e146cfebfcfcda64 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Wed, 7 Nov 2012 15:04:35 +0000 Subject: shmem : modify example 3 svn path=/trunk/externals/share_mem/; revision=16527 --- examples/3.syncro_jitter.pd | 83 ++++++++++++++++++++++++++++----------------- 1 file changed, 51 insertions(+), 32 deletions(-) diff --git a/examples/3.syncro_jitter.pd b/examples/3.syncro_jitter.pd index 71f828f..fb617a3 100644 --- a/examples/3.syncro_jitter.pd +++ b/examples/3.syncro_jitter.pd @@ -1,50 +1,69 @@ -#N canvas 554 531 694 524 10; +#N canvas 213 47 680 592 10; #X declare -path ..; #N canvas 0 22 450 300 (subpatch) 0; #X array data 100 float 2; -#X coords 0 1 99 -1 200 140 1 0 0; +#X coords 0 1 99 -1 200 140 1; #X restore 374 162 graph; #X text 30 23 Basic sharing of memory data between two pd instances ; #X msg 48 160 pd~ stop; -#X obj 104 274 shmem 1003 100; +#X obj 104 300 shmem 1003 100; #X obj 512 20 loadbang; #X msg 512 41 \; pd dsp 1; #X text 44 116 launch subprocess; #X obj 39 52 declare -path ..; #X obj 104 215 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 1; -#X msg 104 254 memdump 0 data \, memread 0; -#X obj 131 313 t f f; -#X obj 158 338 ==; -#X obj 158 358 sel 1; -#X obj 158 380 print erreur de syncro; -#X text 274 312 value read should all be diferent. They are not due -to syncronisation jitter between pd and pd~ \, (specially since metro -is fast and round trip buffer is high).; -#X obj 104 234 metro 5; +#X obj 279 437 t f f; +#X obj 306 462 ==; +#X obj 306 482 sel 1; +#X obj 306 504 print erreur de syncro; #X obj 104 194 loadbang; -#X obj 104 293 sel 0; +#X obj 252 417 sel 0; #X msg 29 138 pd~ start 3.syncro_jitter-subprocess.pd; -#X obj 359 407 loadbang; -#X msg 359 426 memclear; -#X obj 359 445 shmem 1003 100; -#X msg 43 403 metro bang; -#X obj 29 430 pd~ -ninsig 0 -noutsig 0 -fifo 50; -#X connect 2 0 23 0; -#X connect 3 0 17 0; +#X obj 513 79 loadbang; +#X msg 513 98 memclear; +#X obj 513 117 shmem 1003 100; +#X msg 43 483 metro bang; +#X obj 29 510 pd~ -ninsig 0 -noutsig 0 -fifo 50; +#X obj 104 257 t b b; +#X msg 104 280 memread 0; +#X obj 104 327 t f b; +#X obj 104 445 tabwrite data; +#X obj 179 375 f; +#X obj 179 396 + 1; +#X obj 179 418 % 100; +#X floatatom 167 210 5 0 100 0 - - -; +#X text 312 359 It is not due to syncronisation jitter between pd and +pd~ \, (specially since metro is fast and round trip buffer is high). +; +#X text 208 210 change this value; +#X obj 104 234 metro 3; +#X text 312 315 At metro rate \, the first value of the shared memory +is read and written in the table. After 100 values \, the displayed +table should be constant; +#X connect 2 0 20 0; +#X connect 3 0 23 0; #X connect 4 0 5 0; -#X connect 8 0 15 0; -#X connect 9 0 3 0; -#X connect 10 0 11 1; -#X connect 10 1 11 0; +#X connect 8 0 31 0; +#X connect 9 0 10 1; +#X connect 9 1 10 0; +#X connect 10 0 11 0; #X connect 11 0 12 0; -#X connect 12 0 13 0; -#X connect 15 0 9 0; -#X connect 15 0 22 0; -#X connect 16 0 8 0; -#X connect 17 1 10 0; -#X connect 18 0 23 0; +#X connect 13 0 8 0; +#X connect 14 1 9 0; +#X connect 15 0 20 0; +#X connect 16 0 17 0; +#X connect 17 0 18 0; #X connect 19 0 20 0; -#X connect 20 0 21 0; -#X connect 22 0 23 0; +#X connect 21 0 22 0; +#X connect 21 1 19 0; +#X connect 22 0 3 0; +#X connect 23 0 24 0; +#X connect 23 1 25 0; +#X connect 25 0 26 0; +#X connect 26 0 27 0; +#X connect 27 0 25 1; +#X connect 27 0 24 1; +#X connect 28 0 31 1; +#X connect 31 0 21 0; -- cgit v1.2.1