/* * Copyright (c) 2001-2006 MUSIC TECHNOLOGY GROUP (MTG) * UNIVERSITAT POMPEU FABRA * * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include "wave_utils.hxx" #include "analysis_utils.hxx" #include "vmSpectrogramPlot.hxx" int main(int argc, char** argv) { QApplication app( argc, argv ); CLAM::Audio wave; CLAM::Segment segment; double freq0 = 15000.0; double freq1 = 300.0; double duration = 12.0; double sampleRate = 8000.0; printf("Building a chirp signal freq=%.0lf..%.0lf Hz duration=%.0lf sec. sample rate=%.0lf Hz\n", freq0,freq1,duration,sampleRate); qtvm_examples_utils::chirp(freq0,freq1,duration,sampleRate,wave); printf("Analysing"); qtvm_examples_utils::analyze(wave,segment); printf("\ndone!\n"); CLAM::VM::SpectrogramPlot plot; plot.SetTitle("Spectrogram"); plot.SetGeometry(100,50,600,300); plot.SetData(segment); plot.show(); // uncomment the following line to see the example with sonogram on black&white // plot.blackWhiteSpecgram(); // uncomment the following line to see the example on background black mode // plot.backgroundBlack(); return app.exec(); } // END