From 4ca40545c23235fc899c4429260cbb96b33efd49 Mon Sep 17 00:00:00 2001
From: musil <tmusil@users.sourceforge.net>
Date: Thu, 11 Dec 2008 17:47:57 +0000
Subject: moved help-files from help to ../

svn path=/trunk/externals/iem/iem_bin_ambi/; revision=10438
---
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 L0e135a.wav                           | Bin 0 -> 300 bytes
 L0e225a.wav                           | Bin 0 -> 300 bytes
 L0e315a.wav                           | Bin 0 -> 300 bytes
 ambi_reduced_decode_fft2-help.pd      | 275 ++++++++++++++++++++++++++++++++++
 ambi_reduced_decode_fir2-help.pd      | 265 ++++++++++++++++++++++++++++++++
 help/L0e045a.wav                      | Bin 300 -> 0 bytes
 help/L0e135a.wav                      | Bin 300 -> 0 bytes
 help/L0e225a.wav                      | Bin 300 -> 0 bytes
 help/L0e315a.wav                      | Bin 300 -> 0 bytes
 help/ambi_reduced_decode_fft2-help.pd | 275 ----------------------------------
 help/ambi_reduced_decode_fir2-help.pd | 265 --------------------------------
 12 files changed, 540 insertions(+), 540 deletions(-)
 create mode 100644 L0e045a.wav
 create mode 100644 L0e135a.wav
 create mode 100644 L0e225a.wav
 create mode 100644 L0e315a.wav
 create mode 100644 ambi_reduced_decode_fft2-help.pd
 create mode 100644 ambi_reduced_decode_fir2-help.pd
 delete mode 100644 help/L0e045a.wav
 delete mode 100644 help/L0e135a.wav
 delete mode 100644 help/L0e225a.wav
 delete mode 100644 help/L0e315a.wav
 delete mode 100644 help/ambi_reduced_decode_fft2-help.pd
 delete mode 100644 help/ambi_reduced_decode_fir2-help.pd

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diff --git a/ambi_reduced_decode_fft2-help.pd b/ambi_reduced_decode_fft2-help.pd
new file mode 100644
index 0000000..fe3fb26
--- /dev/null
+++ b/ambi_reduced_decode_fft2-help.pd
@@ -0,0 +1,275 @@
+#N canvas 87 6 761 654 10;
+#X obj 29 365 soundfiler;
+#X obj 38 203 unpack s s;
+#X msg 29 344 read -skip \$1 \$2 \$3;
+#X obj 345 335 pp element;
+#X obj 56 299 mergefilename /;
+#X text 344 373 multiplexer control indices;
+#X text 340 384 for spec2_matrix_bundle_stat~;
+#X text 367 133 1.arg: <float> unique-number used as table-name-prefix
+;
+#X obj 29 323 pack f s s;
+#X text 367 183 6.arg: <float> ambisonic order;
+#X text 367 193 7.arg: <float> ambisonic dimension;
+#X text 367 203 8.arg: <float> number of real loudspeakers;
+#X text 367 213 9.arg: <float> number of phantom loudspeakers;
+#X text 361 223 10.arg: <float> FFT-size = 2 x effective HRIR-length
+;
+#X obj 38 165 bin_ambi_reduced_decode_fft2 \$0 HRIR HRTF_re HRTF_im
+fadeout 1 2 4 0 256;
+#X obj 30 509 table \$0_fadeout 256;
+#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
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+#X obj 345 356 print;
+#X obj 29 423 table \$0_1_HRIR 256;
+#X obj 265 418 table \$0_1_HRTF_re 256;
+#X obj 405 418 table \$0_1_HRTF_im 256;
+#X obj 29 483 table \$0_4_HRIR 256;
+#X obj 29 463 table \$0_3_HRIR 256;
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+#X obj 265 438 table \$0_2_HRTF_re 256;
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+#X obj 405 458 table \$0_3_HRTF_im 256;
+#X obj 405 438 table \$0_2_HRTF_im 256;
+#X text 21 12 ambi_reduced_decode_fft2;
+#X text 367 143 2.arg: <symbol> last part of left HRIR table name;
+#X text 367 173 5.arg: <symbol> last part of HRIR fadeout window table
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+#N canvas 0 0 465 384 init_fadeout 0;
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+#X obj 124 45 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
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+#X msg 270 185 0 \$1;
+#X obj 153 97 t f f f;
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+#X connect 14 0 5 0;
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+#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 367 153 3.arg: <symbol> last part of real reduced HRTF table
+name;
+#X text 367 163 4.arg: <symbol> last part of imag reduced HRTF table
+name;
+#X text 220 14 AMBISONIC BINAURAL DECODING;
+#X text 446 33 of HRTF-spectra;
+#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
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+#N canvas 0 5 1012 718 input_messages 0;
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+#X msg 14 621 calc_sym;
+#X obj 93 277 pp pht_ls;
+#X obj 107 222 pp real_ls;
+#X obj 120 178 pp load_HRIR;
+#X msg 120 158 1 L0e045a.wav \, 2 L0e135a.wav \, 3 L0e225a.wav \, 4
+L0e315a.wav;
+#X obj 67 396 pp ipht_ireal_muladd;
+#X obj 133 130 pp ambi_weight;
+#X obj 147 86 pp sing_range;
+#X msg 93 257 1 -90 0;
+#X msg 147 66 1e-010;
+#X msg 67 375 1 4 0.707;
+#X obj 14 26 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
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+#X msg 133 110 1 1;
+#X obj 14 5 inlet;
+#X msg 107 202 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 273 317 of all (real + phantom) loudspeaker positions \,;
+#X text 274 341 and calculates the pseudo inverse.;
+#X text 277 329 multiplicates the ambi order weight;
+#X text 536 366 mirror_weight;
+#X text 275 392 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 298 201 input: <real_ls> re_ls_index + phi .. 2-dimensional
+;
+#X text 298 212 input: <real_ls> re_ls_index + theta + phi .. 3-dimensional
+;
+#X text 230 247 input: <pht_ls> vi_ls_index + phi .. 2-dimensional
+;
+#X text 230 258 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 340 223 encodes the re_ls_index row of a matrix;
+#X text 273 270 encodes the (re_ls_index + vi_ls_index) row of a matrix
+;
+#X text 274 281 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 27 586 pp calc_reduced;
+#X msg 27 564 1 \, 2 \, 3;
+#X obj 40 532 pp check_HRTF_arrays;
+#X msg 40 511 1 \, 2 \, 3;
+#X msg 53 437 1 \, 2 \, 3 \, 4;
+#X obj 53 458 pp check_HRIR_arrays;
+#X text 491 157 input: <load_HRIR> : re_ls_index + left_ear_HRIR_wav_file
+;
+#X text 230 306 input: <calc_pinv> starts the encoding;
+#X text 230 366 input: <ipht_ireal_muladd> vi_ls_index re_ls_index
+;
+#X text 276 379 multiplies the column "vi_ls_index + re_ls_index" of
+;
+#X text 274 405 this column to the column "re_ls_index" of real speaker
+;
+#X text 227 435 input: <check_HRIR_arrays> re_ls_index;
+#X text 271 448 checks the existence of the table with the "re_ls_index"-th
+;
+#X text 271 511 checks the existence of the reduced decoder table;
+#X text 227 498 input: <check_HRTF_arrays> ambi_ch_index;
+#X text 272 524 with the "ambi_ch_index"-th index.;
+#X text 270 536 [1 .. (2*n_ao+1)] 2d;
+#X text 418 536 [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 273 587 column of the decoder matrix and does a real FFT;
+#X text 26 663 to bin_ambi_reduced_decode_fft2;
+#X text 534 169 and outputs on the left 2 symbols (table + wav);
+#X text 230 611 input: <calc_sym> outputs a list of 2 floats;
+#X text 273 633 one means symmetric \, two means asymmetric column
+of;
+#X text 273 644 reduced decoder matrix. (message is especially for
+;
+#X text 280 227 ____________________________________________________________
+;
+#X text 252 285 ____________________________________________________________
+;
+#X text 253 409 ____________________________________________________________
+;
+#X text 253 345 ____________________________________________________________
+;
+#X text 250 480 ____________________________________________________________
+;
+#X text 250 541 ____________________________________________________________
+;
+#X text 253 592 ____________________________________________________________
+;
+#X text 253 662 ____________________________________________________________
+;
+#X text 255 95 ____________________________________________________________
+;
+#X text 506 178 ____________________________________________________________
+;
+#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 text 250 133 ____________________________________________________________
+;
+#X text 276 178 ____________________________________________________________
+;
+#X text 272 461 index of the HRIR from loudspeaker to the left ear
+;
+#X text 271 473 and multiplies this HRIR with the fadeout table;
+#X text 273 622 second float is the index \, first float is one or
+two \,;
+#X connect 1 0 0 0;
+#X connect 2 0 0 0;
+#X connect 3 0 0 0;
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+#X restore 38 111 pd input_messages;
+#X text 108 203 load control of Head Related;
+#X text 108 215 Impulse Responses;
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diff --git a/ambi_reduced_decode_fir2-help.pd b/ambi_reduced_decode_fir2-help.pd
new file mode 100644
index 0000000..e9ad7fa
--- /dev/null
+++ b/ambi_reduced_decode_fir2-help.pd
@@ -0,0 +1,265 @@
+#N canvas 87 6 818 654 10;
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+#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
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+#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
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+#X obj 124 144 t b;
+#X msg 124 164 1;
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+#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 1006 718 input_messages 0;
+#X obj 197 645 outlet;
+#X msg 67 383 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 80 329 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 80 308 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 273 370 of all (real + phantom) loudspeaker positions \,;
+#X text 274 394 and calculates the pseudo inverse.;
+#X text 277 382 multiplicates the ambi order weight;
+#X text 536 297 mirror_weight;
+#X text 275 323 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 53 439 1 \, 2 \, 3 \, 4;
+#X obj 53 460 pp check_HRIR_arrays;
+#X text 481 150 input: <load_HRIR> : re_ls_index + left_ear_HRIR_wav_file
+;
+#X text 230 359 input: <calc_pinv> starts the encoding;
+#X text 230 297 input: <ipht_ireal_muladd> vi_ls_index re_ls_index
+;
+#X text 276 310 multiplies the column "vi_ls_index + re_ls_index" of
+;
+#X text 274 336 this column to the column "re_ls_index" of real speaker
+;
+#X text 230 424 input: <check_HRIR_arrays> re_ls_index;
+#X text 274 437 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 273 633 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 253 340 ____________________________________________________________
+;
+#X text 253 398 ____________________________________________________________
+;
+#X text 253 476 ____________________________________________________________
+;
+#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 text 274 462 and multiplies this HRIR with the fadeout table;
+#X text 275 450 index of the HRIR from loudspeaker to the left ear
+;
+#X text 273 622 second float is the index \, first float is one or
+two \,;
+#X connect 1 0 0 0;
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+#X connect 48 0 83 0;
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+#X connect 83 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;
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index fe3fb26..0000000
--- a/help/ambi_reduced_decode_fft2-help.pd
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-#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
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-#X text 274 341 and calculates the pseudo inverse.;
-#X text 277 329 multiplicates the ambi order weight;
-#X text 536 366 mirror_weight;
-#X text 275 392 phantom speaker with the factor "mirror_weight" and
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-#X text 640 35 n_vi_ls = number of virtual phantom loudspeakers;
-#X text 298 201 input: <real_ls> re_ls_index + phi .. 2-dimensional
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-#X text 298 212 input: <real_ls> re_ls_index + theta + phi .. 3-dimensional
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-#X text 230 247 input: <pht_ls> vi_ls_index + phi .. 2-dimensional
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-#X text 250 133 ____________________________________________________________
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-#X text 276 178 ____________________________________________________________
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deleted file mode 100644
index e9ad7fa..0000000
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-#X text 271 208 input: <real_ls> re_ls_index + theta + phi .. 3-dimensional
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-#X text 253 340 ____________________________________________________________
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-#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;
-- 
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