Update of /cvsroot/pure-data/externals/iem/iem_bin_ambi/help In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21675/iem/iem_bin_ambi/help

Added Files: ambi_reduced_decode_fir2-help.pd Removed Files: ambi_reduced_decode_fft2-help.pd Log Message: change to binary 1

--- ambi_reduced_decode_fft2-help.pd DELETED ---

--- NEW FILE: ambi_reduced_decode_fir2-help.pd --- #N canvas 87 6 810 646 10; #X obj 29 365 soundfiler; #X obj 38 203 unpack s s; #X msg 29 344 read -skip $1 $2 $3; #X obj 387 335 pp element; #X obj 56 299 mergefilename /; #X text 386 373 multiplexer control indices; #X text 382 384 for spec2_matrix_bundle_stat~; #X text 407 133 1.arg: <float> unique-number used as table-name-prefix ; #X obj 29 323 pack f s s; #X obj 56 251 symbol .; #X obj 38 226 t b b s; #X obj 56 273 pack s s; #X obj 29 260 f 0; #X obj 38 60 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X obj 387 356 print; #X text 407 143 2.arg: <symbol> last part of left HRIR table name; #N canvas 0 0 469 388 init_fadeout 0; #X obj 124 23 loadbang; #X obj 124 45 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X obj 124 73 for++ 0 127; #X obj 124 144 t b; #X msg 124 164 1; #X obj 124 123 moses 95; #X obj 167 144 - 95; #X obj 167 166 / 32; #X obj 167 220 * 3.14159; #X obj 167 264 t f f; #X obj 172 286 *; #X obj 172 317 tabwrite $0_fadeout; #X obj 270 162 + 128; #X msg 270 185 0 $1; #X obj 153 97 t f f f; #X obj 167 241 cos; #X obj 167 199 / 2; #X connect 0 0 1 0; #X connect 1 0 2 0; #X connect 2 0 14 0; #X connect 3 0 4 0; #X connect 4 0 11 0; #X connect 5 0 3 0; #X connect 5 1 6 0; #X connect 6 0 7 0; #X connect 7 0 16 0; #X connect 8 0 15 0; #X connect 9 0 10 0; #X connect 9 1 10 1; #X connect 10 0 11 0; #X connect 12 0 13 0; #X connect 13 0 11 0; #X connect 14 0 5 0; #X connect 14 1 11 1; #X connect 14 2 12 0; #X connect 15 0 9 0; #X connect 16 0 8 0; #X restore 157 510 pd init_fadeout; #X text 87 585 IEM KUG; #X text 71 573 musil; #X text 101 573 @; #X text 107 573 iem.at; #X text 70 595 Graz , Austria; #X text 22 562 (c) Thomas Musil 2000 - 2006; #X text 211 40 up to 12.Order 2-dimensional; #X text 208 28 up to 5.Order 3-dimensional or; #X text 220 14 AMBISONIC BINAURAL DECODING; #X text 429 20 calculates a reduced set; #X obj 39 112 cnv 15 102 15 empty empty empty 20 12 0 14 -260818 -66577 0; #N canvas 0 5 998 715 input_messages 0; #X obj 197 645 outlet; #X msg 67 401 calc_pinv; #X msg 14 615 calc_sym; #X obj 93 273 pp pht_ls; #X obj 107 218 pp real_ls; #X obj 120 174 pp load_HRIR; #X msg 120 154 1 L0e045a.wav , 2 L0e135a.wav , 3 L0e225a.wav , 4 L0e315a.wav; #X obj 80 336 pp ipht_ireal_muladd; #X obj 133 130 pp ambi_weight; #X obj 147 86 pp sing_range; #X msg 93 253 1 -90 0; #X msg 147 66 1e-010; #X msg 80 315 1 4 0.707; #X obj 14 26 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X msg 133 110 1 1; #X obj 14 5 inlet; #X msg 107 198 1 45 , 2 135 , 3 225 , 4 315; #X text 670 112 -180 <= phi <= +180; #X text 231 115 input: <ambi_weight> one mul-factor for each; #X text 655 12 n_ao = ambisonic-order; #X text 667 49 all angles in degree; #X text 276 126 ambisonic order group to suppress the side-lobe-phenomena ; #X text 273 388 of all (real + phantom) loudspeaker positions ,; #X text 274 412 and calculates the pseudo inverse.; #X text 277 400 multiplicates the ambi order weight; #X text 536 304 mirror_weight; #X text 275 330 phantom speaker with the factor "mirror_weight" and adds; #X text 231 38 input: <sing_range> singularity range; #X text 274 49 when calculating the inverse of the matrix by gauss ; #X text 274 59 algorithm , you have to divide a row by a certain number ,; #X text 274 79 outside of this range (> sing_range , or < -sing_range). ; #X text 274 91 Otherwise we say , this matrix is singular.; #X text 274 69 to achieve the identity matrix. This number has to be ; #X text 640 23 n_re_ls = number of real loudspeakers; #X text 640 35 n_vi_ls = number of virtual phantom loudspeakers; #X text 271 197 input: <real_ls> re_ls_index + phi .. 2-dimensional ; #X text 271 208 input: <real_ls> re_ls_index + theta + phi .. 3-dimensional ; #X text 231 241 input: <pht_ls> vi_ls_index + phi .. 2-dimensional ; #X text 231 252 input: <pht_ls> vi_ls_index + theta + phi .. 3-dimensional ; #X text 670 100 -90 <= theta <= +90; #X text 662 76 1 <= re_ls_index <= n_re_ls; #X text 662 87 1 <= vi_ls_index <= n_vi_ls; #X text 313 219 encodes the re_ls_index row of a matrix; #X text 274 264 encodes the (re_ls_index + vi_ls_index) row of a matrix ; #X text 275 275 we need them to achieve a nonsingular matrix; #X obj 14 45 t b b b b b b b b b b b; #X obj 27 584 pp calc_reduced; #X msg 27 562 1 , 2 , 3; #X msg 40 506 1 , 2 , 3; #X msg 53 454 1 , 2 , 3 , 4; #X obj 53 475 pp check_HRIR_arrays; #X text 481 150 input: <load_HRIR> : re_ls_index + left_ear_HRIR_wav_file ; #X text 230 377 input: <calc_pinv> starts the encoding; #X text 230 304 input: <ipht_ireal_muladd> vi_ls_index re_ls_index ; #X text 276 317 multiplies the column "vi_ls_index + re_ls_index" of ; #X text 274 343 this column to the column "re_ls_index" of real speaker ; #X text 230 442 input: <check_HRIR_arrays> re_ls_index; #X text 275 468 index of the HRIR from loudspeaker to the left ear. ; #X text 274 455 checks the existence of the table with the "re_ls_index"-th ; #X text 274 509 checks the existence of the reduced decoder table; #X text 275 522 with the "ambi_ch_index"-th index.; #X text 273 534 [1 .. (2*n_ao+1)] 2d; #X text 421 534 [1 .. (n_ao+1)*(n_ao+1)] 3d; #X text 230 561 input: <calc_reduced> ambi_ch_index; #X text 275 574 multiplies the matrix of HRIR with the "ambi_ch_index"-th ; #X text 26 663 to bin_ambi_reduced_decode_fft2; #X text 524 162 and outputs on the left 2 symbols (table + wav); #X text 230 611 input: <calc_sym> outputs a list of 2 floats; #X text 273 622 second float is the index , first float is one or two; #X text 273 633 one means symmetric , two means asymmetric column of; #X text 273 644 reduced decoder matrix. (message is especially for ; #X text 253 223 ____________________________________________________________ ; #X text 253 279 ____________________________________________________________ ; #X text 253 347 ____________________________________________________________ ; #X text 253 416 ____________________________________________________________ ; #X text 253 473 ____________________________________________________________ ; #X text 253 539 ____________________________________________________________ ; #X text 253 592 ____________________________________________________________ ; #X text 253 662 ____________________________________________________________ ; #X text 255 95 ____________________________________________________________ ; #X text 496 168 ____________________________________________________________ ; #X text 636 58 _________________________________________________; #X text 636 121 _________________________________________________; #X text 66 24 in this order; #X text 275 655 matrix object "spec2_matrix_bundle_stat~"; #X obj 40 527 pp check_HRIR_RED_arrays; #X text 230 496 input: <check_HRIR_RED_arrays> ambi_ch_index; #X text 273 587 column of the decoder matrix; #X connect 1 0 0 0; #X connect 2 0 0 0; #X connect 3 0 0 0; #X connect 4 0 0 0; #X connect 5 0 0 0; #X connect 6 0 5 0; #X connect 7 0 0 0; #X connect 8 0 0 0; #X connect 9 0 0 0; #X connect 10 0 3 0; #X connect 11 0 9 0; #X connect 12 0 7 0; #X connect 13 0 45 0; #X connect 14 0 8 0; #X connect 15 0 13 0; #X connect 16 0 4 0; #X connect 45 0 2 0; #X connect 45 1 47 0; #X connect 45 2 48 0; #X connect 45 3 49 0; #X connect 45 4 1 0; #X connect 45 7 16 0; #X connect 45 8 6 0; #X connect 45 9 14 0; #X connect 45 10 11 0; #X connect 46 0 0 0; #X connect 47 0 46 0; #X connect 48 0 85 0; #X connect 49 0 50 0; #X connect 50 0 0 0; #X connect 85 0 0 0; #X restore 38 111 pd input_messages; #X text 108 203 load control of Head Related; #X text 108 215 Impulse Responses; #X text 21 12 ambi_reduced_decode_fir2; #X text 446 33 of HRIRs; #X obj 29 423 table $0_1_HRIR 128; #X obj 29 443 table $0_2_HRIR 128; #X obj 29 463 table $0_3_HRIR 128; #X obj 29 483 table $0_4_HRIR 128; #X obj 30 509 table $0_fadeout 128; #X obj 265 418 table $0_1_HRIR_RED 128; #X obj 265 438 table $0_2_HRIR_RED 128; #X obj 265 458 table $0_3_HRIR_RED 128; #X text 407 203 8.arg: <float> number of phantom loudspeakers; #X text 407 193 7.arg: <float> number of real loudspeakers; #X text 407 183 6.arg: <float> ambisonic dimension; #X text 407 173 5.arg: <float> ambisonic order; #X text 407 163 4.arg: <symbol> last part of HRIR fadeout window table name; #X text 407 153 3.arg: <symbol> last part of reduced HRIR table name ; #X text 407 213 9.arg: <float> FIR-size = effective HRIR-length; #X obj 38 165 bin_ambi_reduced_decode_fir2 $0 HRIR HRIR_RED fadeout 1 2 4 0 128; #X connect 1 0 10 0; #X connect 1 1 8 2; #X connect 2 0 0 0; #X connect 3 0 14 0; #X connect 4 0 8 1; #X connect 8 0 2 0; #X connect 9 0 11 0; #X connect 10 0 12 0; #X connect 10 1 9 0; #X connect 10 2 11 1; #X connect 11 0 4 0; #X connect 12 0 8 0; #X connect 13 0 28 0; #X connect 28 0 48 0; #X connect 48 0 1 0; #X connect 48 1 3 0;