75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
/*
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* Copyright (C) 2006-2012 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2007-2009 David Robillard <d@drobilla.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <fstream>
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#include <cfloat>
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#include <unistd.h>
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#include "ardour/automation_list.h"
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#include "evoral/Curve.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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int
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curvetest (string filename)
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{
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ifstream in (filename.c_str());
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stringstream line;
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//Evoral::Parameter param(GainAutomation, -1.0, +1.0, 0.0);
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Evoral::Parameter param(GainAutomation);
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AutomationList al (param, Temporal::AudioTime);
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double minx = DBL_MAX;
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double maxx = DBL_MIN;
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while (in) {
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double x, y;
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in >> x;
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in >> y;
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if (!in) {
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break;
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}
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if (x < minx) {
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minx = x;
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}
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if (x > maxx) {
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maxx = x;
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}
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al.add (Temporal::timepos_t (x), y);
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}
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float foo[1024];
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al.curve().get_vector (timepos_t (minx), timepos_t (maxx), foo, 1024);
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for (int i = 0; i < 1024; ++i) {
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cout << minx + (((double) i / 1024.0) * (maxx - minx)) << ' ' << foo[i] << endl;
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}
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return 0;
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}
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