/*

 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.media.sound;

import java.io.InputStream;

import javax.sound.midi.Soundbank;

import javax.sound.midi.SoundbankResource;

import javax.sound.sampled.AudioFormat;

import javax.sound.sampled.AudioInputStream;

/**

 * Soundfont sample storage.

 *

 * @author Karl Helgason

 */

public class SF2Sample extends SoundbankResource {

    protected String name = "";

    protected long startLoop = 0;

    protected long endLoop = 0;

    protected long sampleRate = 44100;

    protected int originalPitch = 60;

    protected byte pitchCorrection = 0;

    protected int sampleLink = 0;

    protected int sampleType = 0;

    protected ModelByteBuffer data;

    protected ModelByteBuffer data24;

    public SF2Sample(Soundbank soundBank) {

        super(soundBank, null, AudioInputStream.class);

    }

    public SF2Sample() {

        super(null, null, AudioInputStream.class);

    }

    public Object getData() {

        AudioFormat format = getFormat();

        /*

        if (sampleFile != null) {

            FileInputStream fis;

            try {

                fis = new FileInputStream(sampleFile);

                RIFFReader riff = new RIFFReader(fis);

                if (!riff.getFormat().equals("RIFF")) {

                    throw new RIFFInvalidDataException(

                        "Input stream is not a valid RIFF stream!");

                }

                if (!riff.getType().equals("sfbk")) {

                    throw new RIFFInvalidDataException(

                        "Input stream is not a valid SoundFont!");

                }

                while (riff.hasNextChunk()) {

                    RIFFReader chunk = riff.nextChunk();

                    if (chunk.getFormat().equals("LIST")) {

                        if (chunk.getType().equals("sdta")) {

                            while(chunk.hasNextChunk()) {

                                RIFFReader chunkchunk = chunk.nextChunk();

                                if(chunkchunk.getFormat().equals("smpl")) {

                                    chunkchunk.skip(sampleOffset);

                                    return new AudioInputStream(chunkchunk,

                                            format, sampleLen);

                                }

                            }

                        }

                    }

                }

                return null;

            } catch (Exception e) {

                return new Throwable(e.toString());

            }

        }

        */

        InputStream is = data.getInputStream();

        if (is == null)

            return null;

        return new AudioInputStream(is, format, data.capacity());

    }

    public ModelByteBuffer getDataBuffer() {

        return data;

    }

    public ModelByteBuffer getData24Buffer() {

        return data24;

    }

    public AudioFormat getFormat() {

        return new AudioFormat(sampleRate, 16, 1, true, false);

    }

    public void setData(ModelByteBuffer data) {

        this.data = data;

    }

    public void setData(byte[] data) {

        this.data = new ModelByteBuffer(data);

    }

    public void setData(byte[] data, int offset, int length) {

        this.data = new ModelByteBuffer(data, offset, length);

    }

    public void setData24(ModelByteBuffer data24) {

        this.data24 = data24;

    }

    public void setData24(byte[] data24) {

        this.data24 = new ModelByteBuffer(data24);

    }

    public void setData24(byte[] data24, int offset, int length) {

        this.data24 = new ModelByteBuffer(data24, offset, length);

    }

    /*

    public void setData(File file, int offset, int length) {

        this.data = null;

        this.sampleFile = file;

        this.sampleOffset = offset;

        this.sampleLen = length;

    }

    */

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

    public long getEndLoop() {

        return endLoop;

    }

    public void setEndLoop(long endLoop) {

        this.endLoop = endLoop;

    }

    public int getOriginalPitch() {

        return originalPitch;

    }

    public void setOriginalPitch(int originalPitch) {

        this.originalPitch = originalPitch;

    }

    public byte getPitchCorrection() {

        return pitchCorrection;

    }

    public void setPitchCorrection(byte pitchCorrection) {

        this.pitchCorrection = pitchCorrection;

    }

    public int getSampleLink() {

        return sampleLink;

    }

    public void setSampleLink(int sampleLink) {

        this.sampleLink = sampleLink;

    }

    public long getSampleRate() {

        return sampleRate;

    }

    public void setSampleRate(long sampleRate) {

        this.sampleRate = sampleRate;

    }

    public int getSampleType() {

        return sampleType;

    }

    public void setSampleType(int sampleType) {

        this.sampleType = sampleType;

    }

    public long getStartLoop() {

        return startLoop;

    }

    public void setStartLoop(long startLoop) {

        this.startLoop = startLoop;

    }

    public String toString() {

        return "Sample: " + name;

    }

}