Creates an audio input stream using the passed in byte array and the given format. - Java javax.sound.sampled

Java examples for javax.sound.sampled:Audio

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Description

Creates an audio input stream using the passed in byte array and the given format.

Demo Code

/* -*- Java -*-/*  ww w .  j  a va  2  s  . c o  m*/
 *
 * Copyright (c) 2009
 * Spoken Language Systems Group
 * MIT Computer Science and Artificial Intelligence Laboratory
 * Massachusetts Institute of Technology
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
//package com.java2s;
import java.io.ByteArrayInputStream;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;

public class Main {
    /**
     * Creates an audio input stream using the passed in byte array and the
     * given format. Returns null if audioBytes or audioFormat is null
     * 
     */
    public static AudioInputStream createAudioInputStream(
            byte[] audioBytes, AudioFormat audioFormat) {
        if (audioBytes != null && audioFormat != null) {
            int frameSize = audioFormat.getFrameSize();
            int length = (int) Math.ceil(audioBytes.length / frameSize);
            return new AudioInputStream(
                    new ByteArrayInputStream(audioBytes), audioFormat,
                    length);
        } else {
            return null;
        }
    }
}

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