From 59f728f7e8270eaf0300649937053acb25b89699 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Tue, 15 Mar 2011 04:26:31 +0000 Subject: Remove GUI stuff and SpecMeter plugin. git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/mdala.lv2@3089 a436a847-0d15-0410-975c-d299462d15a1 --- src/mdaSpecMeter.cpp | 503 --------------------------------------------------- 1 file changed, 503 deletions(-) delete mode 100644 src/mdaSpecMeter.cpp (limited to 'src/mdaSpecMeter.cpp') diff --git a/src/mdaSpecMeter.cpp b/src/mdaSpecMeter.cpp deleted file mode 100644 index 100724b..0000000 --- a/src/mdaSpecMeter.cpp +++ /dev/null @@ -1,503 +0,0 @@ -/* - Copyright 2008-2011 David Robillard - Copyright 2002 Paul Kellett (Maxim Digital Audio) - - This 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 3 of the License, - or (at your option) any later version. - - This software 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 software. If not, see . -*/ - -#include -#include -#include -#include - -#include "mdaSpecMeter.h" -//#include "mdaSpecMeterGUI.h" -//#include "AEffEditor.hpp" - -AudioEffect * -createEffectInstance (audioMasterCallback audioMaster) -{ - return new mdaSpecMeter (audioMaster); -} - -mdaSpecMeterProgram::mdaSpecMeterProgram () -{ - param[_PARAM0] = 0.5; - //param[_PARAM1] = 0.5; - //param[_PARAM2] = 0.75; - strcpy (name, "default"); -} - - -mdaSpecMeter::mdaSpecMeter (audioMasterCallback audioMaster):AudioEffectX (audioMaster, 1, - NPARAMS) -{ - //editor = new mdaSpecMeterGUI(this); - - programs = new mdaSpecMeterProgram[numPrograms]; - if (programs) { - setProgram (0); - } - - setNumInputs (2); - setNumOutputs (2); - DECLARE_LVZ_DEPRECATED (canMono) (); - setUniqueID ("mdaSpecMeter"); - canProcessReplacing (); - - //initialise... - K = counter = 0; - kmax = 2048; - topband = 11; - iK = 1.0f / (float) kmax; - den = 1.0e-8f; - - //buffer = new float[44100]; - - suspend (); -} - -bool -mdaSpecMeter::getProductString (char *text) -{ - strcpy (text, "MDA SpecMeter"); - return true; -} - -bool -mdaSpecMeter::getVendorString (char *text) -{ - strcpy (text, "mda"); - return true; -} - -bool -mdaSpecMeter::getEffectName (char *name) -{ - strcpy (name, "SpecMeter"); - return true; -} - -void -mdaSpecMeter::suspend () -{ - Lpeak = Rpeak = Lrms = Rrms = Corr = 0.0f; - lpeak = rpeak = lrms = rrms = corr = 0.0f; - Lhold = Rhold = 0.0f; - Lmin = Rmin = 0.0000001f; - for (LvzInt32 i = 0; i < 16; i++) { - band[0][i] = band[1][i] = 0.0f; - for (LvzInt32 j = 0; j < 6; j++) - lpp[j][i] = rpp[j][i] = 0.0f; - } - - //memset(buffer, 0, size * sizeof (float)); -} - -void -mdaSpecMeter::setSampleRate(float sampleRate) -{ - AudioEffectX::setSampleRate(sampleRate); - if(sampleRate > 64000) { topband = 12; kmax = 4096; } - else { topband = 11; kmax = 2048; } - iK = 1.0f / (float)kmax; -} - -mdaSpecMeter::~mdaSpecMeter () -{ - //if(buffer) delete [] buffer; - if (programs) - delete[]programs; -} - - -void -mdaSpecMeter::setProgramName (char *name) -{ - strcpy (programs[curProgram].name, name); -} - -void -mdaSpecMeter::getProgramName (char *name) -{ - strcpy (name, programs[curProgram].name); -} - - -bool -mdaSpecMeter::getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name) -{ - if ((unsigned int)index < NPROGS) { - strcpy(name, programs[index].name); - return true; - } - return false; -} - -float -mdaSpecMeter::getParameter (LvzInt32 index) -{ - return programs[curProgram].param[index]; -} - -void -mdaSpecMeter::setProgram (LvzInt32 program) -{ - mdaSpecMeterProgram *p = &programs[program]; - curProgram = program; - setProgramName (p->name); - for (long i = 0; i < NPARAMS; i++) - setParameter (i, p->param[i]); -} - -////////////////////////////////////////////////////////////////////////////////// - -void -mdaSpecMeter::setParameter (LvzInt32 index, float value) -{ - programs[curProgram].param[index] = value; - - switch (index) { - case _PARAM0: - gain = (float)pow(10.0f, 2.0f * programs[curProgram].param[index] - 1.0f); - break; - - default: - break; - } - - //if(editor) editor->postUpdate(); -} - - -void -mdaSpecMeter::getParameterName (LvzInt32 index, char *label) -{ - switch (index) { - case _PARAM0: - strcpy (label, "Gain"); - break; - default: - strcpy (label, ""); - } -} - - -void -mdaSpecMeter::getParameterDisplay (LvzInt32 index, char *text) -{ - char string[16]; - float * param = programs[curProgram].param; - - switch (index) { - case _PARAM0: - sprintf(string, "%.1f", 40.0f * param[index] - 20.0f); - break; - /*case _PARAM1: - strcpy (string, ""); - break;*/ - default: - sprintf(string, "%.0f", 100.0f * param[index]); - } - string[8] = 0; - strcpy (text, (char *) string); -} - - -void -mdaSpecMeter::getParameterLabel (LvzInt32 index, char *label) -{ - switch (index) { - case _PARAM0: - strcpy (label, ""); - break; - default: - strcpy (label, ""); - } -} - -////////////////////////////////////////////////////////////////////////////////// - -void -mdaSpecMeter::process (float **inputs, float **outputs, LvzInt32 sampleFrames) -{ - float *in1 = inputs[0]; - float *in2 = inputs[1]; - float *out1 = outputs[0]; - float *out2 = outputs[1]; - - den = -den; - float l, r, p, q, iN = iK; - long k = K, j0 = topband, mask, j; - - while (--sampleFrames >= 0) { - l = *in1++; - r = *in2++; - *out1++ += l; - *out2++ += r; - - l += den; //anti-denormal - r += den; - - lrms += l * l; //RMS integrate - rrms += r * r; - - p = (float) fabs (l); - if (p > lpeak) - lpeak = p; //peak detect - q = (float) fabs (r); - if (q > rpeak) - rpeak = q; - /* - if(p > 1.0e-8f && p < lmin) lmin = p; //'trough' detect - if(q > 1.0e-8f && q < rmin) rmin = q; - */ - if ((l * r) > 0.0f) - corr += iN; //measure correlation - - j = j0; - mask = k << 1; - - do { //polyphase filter bank - p = lpp[0][j] + 0.208f * l; - lpp[0][j] = lpp[1][j]; - lpp[1][j] = l - 0.208f * p; - - q = lpp[2][j] + lpp[4][j] * 0.682f; - lpp[2][j] = lpp[3][j]; - lpp[3][j] = lpp[4][j] - 0.682f * q; - lpp[4][j] = l; - lpp[5][j] += (float) fabs (p - q); //top octave - l = p + q; //lower octaves - - p = rpp[0][j] + 0.208f * r; - rpp[0][j] = rpp[1][j]; - rpp[1][j] = r - 0.208f * p; - - q = rpp[2][j] + rpp[4][j] * 0.682f; - rpp[2][j] = rpp[3][j]; - rpp[3][j] = rpp[4][j] - 0.682f * q; - rpp[4][j] = r; - rpp[5][j] += (float) fabs (p - q); //top octave - r = p + q; //lower octaves - - j--; - mask >>= 1; - } while (mask & 1); - - if (++k == kmax) { - k = 0; - counter++; //editor waits for this to change - - if (lpeak == 0.0f) - Lpeak = Lrms = 0.0f; - else { ///add limits here! - if (lpeak > 2.0f) - lpeak = 2.0f; - if (lpeak >= Lpeak) { - Lpeak = lpeak; - Lhold = 2.0f * Lpeak; - } else { - Lhold *= 0.95f; - if (Lhold < Lpeak) - Lpeak = Lhold; - } - Lmin = lmin; - lmin *= 1.01f; - Lrms += 0.2f * (iN * lrms - Lrms); - } - - if (rpeak == 0.0f) - Rpeak = Rrms = 0.0f; - else { - if (rpeak > 2.0f) - rpeak = 2.0f; - if (rpeak >= Rpeak) { - Rpeak = rpeak; - Rhold = 2.0f * Rpeak; - } else { - Rhold *= 0.95f; - if (Rhold < Rpeak) - Rpeak = Rhold; - } - Rmin = rmin; - rmin *= 1.01f; - Rrms += 0.2f * (iN * rrms - Rrms); - } - - rpeak = lpeak = lrms = rrms = 0.0f; - Corr += 0.1f * (corr - Corr); //correlation - corr = SILENCE; - - float dec = 0.08f; - for (j = 0; j < 13; j++) { //spectrum output - band[0][j] += dec * (iN * lpp[5][j] - band[0][j]); - if (band[0][j] > 2.0f) - band[0][j] = 2.0f; - else if (band[0][j] < 0.014f) - band[0][j] = 0.014f; - - band[1][j] += dec * (iN * rpp[5][j] - band[1][j]); - if (band[1][j] > 2.0f) - band[1][j] = 2.0f; - else if (band[1][j] < 0.014f) - band[1][j] = 0.014f; - - rpp[5][j] = lpp[5][j] = SILENCE; - dec = dec * 1.1f; - } - } - } - - K = k; -} - -////////////////////////////////////////////////////////////////////////////////// - -void -mdaSpecMeter::processReplacing (float **inputs, float **outputs, - LvzInt32 sampleFrames) -{ - float *in1 = inputs[0]; - float *in2 = inputs[1]; - float *out1 = outputs[0]; - float *out2 = outputs[1]; - - den = -den; - float l, r, p, q, iN = iK; - long k = K, j0 = topband, mask, j; - - while (--sampleFrames >= 0) { - l = *in1++; - r = *in2++; - *out1++ = l; - *out2++ = r; - - l += den; //anti-denormal - r += den; - - lrms += l * l; //RMS integrate - rrms += r * r; - - p = (float) fabs (l); - if (p > lpeak) - lpeak = p; //peak detect - q = (float) fabs (r); - if (q > rpeak) - rpeak = q; - /* - if(p > 1.0e-8f && p < lmin) lmin = p; //'trough' detect - if(q > 1.0e-8f && q < rmin) rmin = q; - */ - if ((l * r) > 0.0f) - corr += iN; //measure correlation - - j = j0; - mask = k << 1; - - do { //polyphase filter bank - p = lpp[0][j] + 0.208f * l; - lpp[0][j] = lpp[1][j]; - lpp[1][j] = l - 0.208f * p; - - q = lpp[2][j] + lpp[4][j] * 0.682f; - lpp[2][j] = lpp[3][j]; - lpp[3][j] = lpp[4][j] - 0.682f * q; - lpp[4][j] = l; - lpp[5][j] += (float) fabs (p - q); //top octave - l = p + q; //lower octaves - - p = rpp[0][j] + 0.208f * r; - rpp[0][j] = rpp[1][j]; - rpp[1][j] = r - 0.208f * p; - - q = rpp[2][j] + rpp[4][j] * 0.682f; - rpp[2][j] = rpp[3][j]; - rpp[3][j] = rpp[4][j] - 0.682f * q; - rpp[4][j] = r; - rpp[5][j] += (float) fabs (p - q); //top octave - r = p + q; //lower octaves - - j--; - mask >>= 1; - } while (mask & 1); - - if (++k == kmax) { - k = 0; - //counter++; //editor waits for this to change - - if (lpeak == 0.0f) - Lpeak = Lrms = 0.0f; - else { ///add limits here! - if (lpeak > 2.0f) - lpeak = 2.0f; - if (lpeak >= Lpeak) { - Lpeak = lpeak; - Lhold = 2.0f * Lpeak; - } else { - Lhold *= 0.95f; - if (Lhold < Lpeak) - Lpeak = Lhold; - } - Lmin = lmin; - lmin *= 1.01f; - Lrms += 0.2f * (iN * lrms - Lrms); - } - - if (rpeak == 0.0f) - Rpeak = Rrms = 0.0f; - else { - if (rpeak > 2.0f) - rpeak = 2.0f; - if (rpeak >= Rpeak) { - Rpeak = rpeak; - Rhold = 2.0f * Rpeak; - } else { - Rhold *= 0.95f; - if (Rhold < Rpeak) - Rpeak = Rhold; - } - Rmin = rmin; - rmin *= 1.01f; - Rrms += 0.2f * (iN * rrms - Rrms); - } - - rpeak = lpeak = lrms = rrms = 0.0f; - Corr += 0.1f * (corr - Corr); //correlation - corr = SILENCE; - - float dec = 0.08f; - for (j = 0; j < 13; j++) { //spectrum output - band[0][j] += dec * (iN * lpp[5][j] - band[0][j]); - if (band[0][j] > 2.0f) - band[0][j] = 2.0f; - else if (band[0][j] < 0.014f) - band[0][j] = 0.014f; - - band[1][j] += dec * (iN * rpp[5][j] - band[1][j]); - if (band[1][j] > 2.0f) - band[1][j] = 2.0f; - else if (band[1][j] < 0.014f) - band[1][j] = 0.014f; - - rpp[5][j] = lpp[5][j] = SILENCE; - dec = dec * 1.1f; - } - - counter++; //editor waits for this to change - } - } - - K = k; -} -- cgit v1.2.1