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/*
* Separator.cs
* Copyright © 2010-2011 kbinani
*
* This file is part of org.kbinani.cadencii.
*
* org.kbinani.cadencii is free software; you can redistribute it and/or
* modify it under the terms of the GPLv3 License.
*
* org.kbinani.cadencii 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.
*/
#if JAVA
package org.kbinani.cadencii;
import java.util.*;
#else
using System;
using org.kbinani.java.util;
namespace org.kbinani.cadencii
{
#endif
/// <summary>
/// 信号を分岐する装置
/// </summary>
#if JAVA
public class Separator extends WaveUnit implements WaveReceiver
#else
public class Separator : WaveUnit, WaveReceiver
#endif
{
const int _BUFLEN = 1024;
private Vector<WaveReceiver> mReceivers = new Vector<WaveReceiver>();
private double[] mBufferL = new double[_BUFLEN];
private double[] mBufferR = new double[_BUFLEN];
private int mVersion = 0;
public override void setConfig( String parameter )
{
// do nothing
}
public override int getVersion()
{
return mVersion;
}
public void setReceiver( WaveReceiver receiver )
{
if ( receiver == null ) {
return;
}
if ( !mReceivers.contains( receiver ) ) {
mReceivers.add( receiver );
}
}
public void end()
{
foreach ( WaveReceiver r in mReceivers ) {
r.end();
}
}
public void addReceiver( WaveReceiver receiver )
{
if ( receiver == null ) {
return;
}
if ( !mReceivers.contains( receiver ) ) {
mReceivers.add( receiver );
}
}
public void push( double[] l, double[] r, int length )
{
if ( mReceivers.size() <= 0 ) {
return;
}
int remain = length;
int offset = 0;
while ( remain > 0 ) {
int amount = remain > _BUFLEN ? _BUFLEN : remain;
for ( int i = 0; i < amount; i++ ) {
mBufferL[i] = l[i + offset];
mBufferR[i] = r[i + offset];
}
foreach ( WaveReceiver rc in mReceivers ) {
rc.push( mBufferL, mBufferR, amount );
}
offset += amount;
remain -= amount;
}
}
}
#if !JAVA
}
#endif
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