RenderWaveformDemo.java

/*
 * Copyright (C) 2012 Jacquet Wong
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package sound.musicg.graphic;

import sound.musicg.wave.Wave;

public class RenderWaveformDemo {
		
	public static void main(String[] args) {
				
		final String PATH = "/home/death/workspace/Musicg/bin/";
		
		String filename = PATH+"audio_work/cock_a_1.wav";
		String outFolder = PATH+"out";

		// create a wave object
		Wave wave = new Wave(filename);
	
		// Graphic render
		GraphicRender render=new GraphicRender();
		//render.setHorizontalMarker(1);
		//render.setVerticalMarker(1);
		render.renderWaveform(wave, outFolder+"/waveform.jpg");
		
		// change the amplitude representation
		float timeStep=0.1F;
		render.renderWaveform(wave,timeStep,outFolder+"/waveform2.jpg");
	}
}