come ho scritto sopra, con rew puoi utilizzare 44,1 o 48 khz
come ho scritto sopra, con rew puoi utilizzare 44,1 o 48 khz
il sistema audio
Server HDPlex (i7-6700-WS2016) HQPlayer in Ramdisk + HQPDcontrol> Macmini (roon core + Tidal e qobuz ) ma anche hqplayer client con qobuz installato su portatile> HDPlex NAA (celeron G1840T-WS2016) NAD in Ramdisk, ma anche miniPC fitlet con immagine x86 per NAA > switch rete tp-link, Denafrips Ares2, SPLvolume2, monitor klein+hummel o410+sub Neumann KHo810
ho fatto le acquisizioni ed estratto gli impulsi in wav. c'è qualcuno che puo generarmi i 2 filtri da inserire in hqplayer?
con drc interface non sono riuscito.
Se guardi il video di Brigno è impossibile non riuscirci.
Lo trovi qui:
http://www.youtube.com/watch?v=ehnSb...ature=youtu.be
Il problema non è la generazione dei filtri ma riuscire a registrare uno sweep corretto!
Ciao
io parto dallo sweep registrato in REW che è pienamente compatibile con il mio microfono miniDSP.
in DRC interface ho problemi con il file del microfono, il mio file di calibrazione ha una struttura diversa da quello di brigno.
partendo dagli impulsi esportati da REW (a proposito, devo normalizzarli?) e salvati in adobe audition ho un errore quando li faccio processare da DRC interface relativo al file del microfono.
se ometto proprio il file di calibrazione del microfono il processo va avanti per poi interrompersi a un altro errore.
Il file di calibrazione devi modificarlo.
Lo duplichi e cancelli le prime righe di testo, aggiungi il valore 00.00 00.0 all'inizio e 22050.00 0.00 alla fine.
Controlla che i separatori siano punti e non virgole.
Il file deve avere una struttura come riportato sotto.
00.00 0.00
10.054 -7.2819
10.179 -7.0988
10.306 -6.9187
.......
.......
19770.697 0.8748
20016.816 0.8400
22050.00 0.00
I due files salvati da REW puoi importarli direttamente in DRC senza passare da Adobe Audition.
Una volta creati i filtri devi risalvarli con Adobe Audition.
Ciao
grazie, risolto con il file microfono
drc interface mi da lo stesso un messaggio di errore alla fine mi genera lo stesso i file, ecco il log per il canale sinistro
DRC 3.2.1: Digital Room Correction
Copyright (C) 2002-2012 Denis Sbragion
Compiled with single precision arithmetic.
Using the GNU Scientific Library FFT routines.
This program may be freely redistributed under the terms of
the GNU GPL and is provided to you as is, without any warranty
of any kind. Please read the file "COPYING" for details.
Input configuration file: C:\drc\source\config\44.1 KHz\normal-44.1.drc
Parsing configuration file...
Parsing completed.
Adding command line options...
Configuration parameters check.
Seeking impulse center on: E:\sinistro.pcm
Impulse center found at sample 44100.
Allocating input signal array.
Reading input signal: E:\sinistro.pcm
Input signal read.
Input signal prewindowing.
Counting mic compensation definition file points: E:\mic.txt
Mic compensation definition file points: 617
Allocating mic compensation filter arrays.
Reading mic compensation definition file: E:\mic.txt
Mic compensation direct inversion.
Allocating mic compensation filter arrays.
Mic compensation FIR Filter computation...
Allocating homomorphic deconvolution arrays.
MP mic compensation filter extraction homomorphic deconvolution stage...
Mic compensation FIR Filter convolution...
Saving mic compensated signal: sinistro_normal_bk_PA_6_MC.pcm
Allocating test convolution signal array.
Input signal RMS level 0.009484 (-40.459774 dB).
Input signal linear phase dip limiting...
Allocating homomorphic deconvolution arrays.
Homomorphic deconvolution stage...
Minimum phase component normalization.
Excess phase component normalization.
Allocating minimum phase component prefiltering array.
Minimum phase component single side sliding lowpass prefiltering.
Input signal prewindowing.
R - Initial lowpass convolution...
R - Band: 0, 20.0 Hz, width: 22050, FIR, convolution...
R - Band: 1, 25.2 Hz, width: 17501, FIR, convolution...
R - Band: 2, 31.7 Hz, width: 13890, FIR, convolution...
R - Band: 3, 40.0 Hz, width: 11024, FIR, convolution...
R - Band: 4, 50.4 Hz, width: 8750, FIR, convolution...
R - Band: 5, 63.5 Hz, width: 6945, FIR, convolution...
R - Band: 6, 80.0 Hz, width: 5512, FIR, convolution...
R - Band: 7, 100.8 Hz, width: 4375, FIR, convolution...
R - Band: 8, 127.0 Hz, width: 3472, FIR, convolution...
R - Band: 9, 160.0 Hz, width: 2756, FIR, convolution...
R - Band: 10, 201.6 Hz, width: 2187, FIR, convolution...
R - Band: 11, 254.0 Hz, width: 1736, FIR, convolution...
R - Band: 12, 320.0 Hz, width: 1378, FIR, convolution...
R - Band: 13, 403.5 Hz, width: 1093, FIR, convolution...
R - Band: 14, 508.0 Hz, width: 868, FIR, convolution...
R - Band: 15, 640.0 Hz, width: 689, FIR, convolution...
R - Band: 16, 807.6 Hz, width: 546, FIR, convolution...
R - Band: 17, 1016.0 Hz, width: 434, FIR, convolution...
R - Band: 18, 1281.8 Hz, width: 344, FIR, convolution...
R - Band: 19, 1615.1 Hz, width: 273, FIR, convolution...
R - Band: 20, 2041.2 Hz, width: 216, FIR, convolution...
R - Band: 21, 2563.2 Hz, width: 172, FIR, convolution...
R - Band: 22, 3241.4 Hz, width: 136, FIR, convolution...
R - Band: 23, 4081.4 Hz, width: 108, FIR, convolution...
R - Band: 24, 5124.9 Hz, width: 86, FIR, convolution...
R - Band: 25, 6480.5 Hz, width: 68, FIR, convolution...
R - Band: 26, 8159.0 Hz, width: 54, FIR, convolution...
R - Band: 27, 10243.9 Hz, width: 43, FIR, convolution...
R - Band: 28, 12951.2 Hz, width: 34, FIR, convolution...
R - Band: 29, 16303.4 Hz, width: 27, FIR, convolution...
F - Band: 30, 20000.0 Hz, width: 22, FIR, completed.
Final allpass convolution...
MP signal minimum phase dip limiting...
Allocating homomorphic deconvolution arrays.
MP Recover homomorphic deconvolution stage...
Minimum phase component final windowing.
Allocating minimum phase EP recovering arrays.
Minimum phase EP recovering...
Allocating excess phase component prefiltering array.
Excess phase component single side sliding lowpass prefiltering.
Input signal prewindowing.
R - Initial lowpass convolution...
R - Band: 0, 20.0 Hz, width: 918, FIR, convolution...
R - Band: 1, 25.2 Hz, width: 732, FIR, convolution...
R - Band: 2, 31.8 Hz, width: 586, FIR, convolution...
R - Band: 3, 40.0 Hz, width: 469, FIR, convolution...
R - Band: 4, 50.4 Hz, width: 377, FIR, convolution...
R - Band: 5, 63.6 Hz, width: 303, FIR, convolution...
R - Band: 6, 80.1 Hz, width: 245, FIR, convolution...
R - Band: 7, 100.8 Hz, width: 199, FIR, convolution...
R - Band: 8, 127.3 Hz, width: 162, FIR, convolution...
R - Band: 9, 160.3 Hz, width: 133, FIR, convolution...
R - Band: 10, 201.8 Hz, width: 110, FIR, convolution...
R - Band: 11, 256.6 Hz, width: 91, FIR, convolution...
R - Band: 12, 320.9 Hz, width: 77, FIR, convolution...
R - Band: 13, 408.6 Hz, width: 65, FIR, convolution...
R - Band: 14, 514.0 Hz, width: 56, FIR, convolution...
R - Band: 15, 643.0 Hz, width: 49, FIR, convolution...
R - Band: 16, 819.2 Hz, width: 43, FIR, convolution...
R - Band: 17, 1061.6 Hz, width: 38, FIR, convolution...
R - Band: 18, 1290.8 Hz, width: 35, FIR, convolution...
R - Band: 19, 1646.1 Hz, width: 32, FIR, convolution...
R - Band: 20, 2271.5 Hz, width: 29, FIR, convolution...
R - Band: 21, 2600.8 Hz, width: 28, FIR, convolution...
R - Band: 22, 3663.1 Hz, width: 26, FIR, convolution...
R - Band: 23, 4603.1 Hz, width: 25, FIR, convolution...
R - Band: 24, 6192.0 Hz, width: 24, FIR, convolution...
R - Band: 25, 9456.4 Hz, width: 23, FIR, convolution...
F - Band: 26, 20000.0 Hz, width: 22, FIR, completed.
Final allpass convolution...
Excess phase component minimum phase flattening...
Excess phase component final windowing.
Allocating inversion array.
Pre-echo truncation fast deconvolution...
Allocating psychoacoustic target reference convolution array.
Psychoacoustic target reference convolution...
Target reference minimum phase dip limiting...
Allocating psychoacoustic target filter array.
Computing psychoacoustic target filter...
Allocating psychoacoustic target correction filter convolution array.
Psychoacoustic target correction filter convolution...
Minimum phase peak limiting...
Allocating ringing truncation array.
Ringing truncation single side sliding lowpass filtering.
Input signal prewindowing.
R - Initial lowpass convolution...
R - Band: 0, 20.0 Hz, width: 22050, FIR, convolution...
R - Band: 1, 25.2 Hz, width: 17501, FIR, convolution...
R - Band: 2, 31.7 Hz, width: 13890, FIR, convolution...
R - Band: 3, 40.0 Hz, width: 11024, FIR, convolution...
R - Band: 4, 50.4 Hz, width: 8750, FIR, convolution...
R - Band: 5, 63.5 Hz, width: 6945, FIR, convolution...
R - Band: 6, 80.0 Hz, width: 5512, FIR, convolution...
R - Band: 7, 100.8 Hz, width: 4375, FIR, convolution...
R - Band: 8, 127.0 Hz, width: 3472, FIR, convolution...
R - Band: 9, 160.0 Hz, width: 2756, FIR, convolution...
R - Band: 10, 201.6 Hz, width: 2187, FIR, convolution...
R - Band: 11, 254.0 Hz, width: 1736, FIR, convolution...
R - Band: 12, 320.0 Hz, width: 1378, FIR, convolution...
R - Band: 13, 403.5 Hz, width: 1093, FIR, convolution...
R - Band: 14, 508.0 Hz, width: 868, FIR, convolution...
R - Band: 15, 640.0 Hz, width: 689, FIR, convolution...
R - Band: 16, 807.6 Hz, width: 546, FIR, convolution...
R - Band: 17, 1016.0 Hz, width: 434, FIR, convolution...
R - Band: 18, 1281.8 Hz, width: 344, FIR, convolution...
R - Band: 19, 1615.1 Hz, width: 273, FIR, convolution...
R - Band: 20, 2041.2 Hz, width: 216, FIR, convolution...
R - Band: 21, 2563.2 Hz, width: 172, FIR, convolution...
R - Band: 22, 3241.4 Hz, width: 136, FIR, convolution...
R - Band: 23, 4081.4 Hz, width: 108, FIR, convolution...
R - Band: 24, 5124.9 Hz, width: 86, FIR, convolution...
R - Band: 25, 6480.5 Hz, width: 68, FIR, convolution...
R - Band: 26, 8159.0 Hz, width: 54, FIR, convolution...
R - Band: 27, 10243.9 Hz, width: 43, FIR, convolution...
R - Band: 28, 12951.2 Hz, width: 34, FIR, convolution...
R - Band: 29, 16303.4 Hz, width: 27, FIR, convolution...
F - Band: 30, 20000.0 Hz, width: 22, FIR, completed.
Final allpass convolution...
Ringing truncation final windowing.
Counting target response definition file points: C:\drc\source\target\44.1 KHz\bk-44.1.txt
Target response definition file points: 8
Allocating target response arrays.
Reading target response definition file: C:\drc\source\target\44.1 KHz\bk-44.1.txt
Allocating target filter arrays.
FIR Filter computation...
Allocating homomorphic deconvolution arrays.
MP target response extraction homomorphic deconvolution stage...
Target response FIR Filter convolution...
Target response signal windowing.
Target response signal normalization.
Saving Target response signal: sinistro_normal_bk_PA_6.pcm
Allocating test convolution arrays.
Convolving input signal with target response signal...
Filtered signal RMS level 0.008530 (-41.381352 dB).
Saving test convolution signal: sinistro_normal_bk_PA_6_TC.pcm
Execution completed.
Total computing time: 22 s
a questo punto devo convertire il pcm in wav per darlo in pasto ad hqplayer?
audition mi da vari formati wav, quale scelgo? e con quali opzioni?
Se hai un errore non va bene... anche se ti crea i due files.
Sei sicuro della bontà degli sweep?
Domani, dal pc, ti indico come vanno salvati i due files con audition.
Se vuoi mandami i due sweep di partenza che controllo se mi dà errore.
Ciao
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