package org.red5.app.sip.codecs.asao;
/*
* Copyright (c) 2007 a840bda5870ba11f19698ff6eb9581dfb0f95fa5,
* 539459aeb7d425140b62a3ec7dbf6dc8e408a306, and
* 520e17cd55896441042b14df2566a6eb610ed444
*
*
* 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.
*/
//------------------------------------------------------------------------
//
//
//
//------------------------------------------------------------------------
final class StateTable {
private final byte[] a;
private final int b;
private int c;
private int d;
public StateTable( byte[] abyte0, int i ) {
c = 0;
d = 0;
a = abyte0;
b = i;
}
public int state( int i ) {
int k = 8 - d;
int l = ( a[ b + c ] & 0xff ) >> d;
if ( i >= k ) {
c++;
if ( i > k ) {
l |= a[ b + c ] << k;
}
}
d = d + i & 7;
return l & ( 1 << i ) - 1;
}
public void state( int i, int k ) {
if ( d == 0 ) {
a[ b + c ] = (byte) i;
}
else {
a[ b + c ] |= (byte) ( i << d );
}
d += k;
if ( d < 8 ) {
return;
}
c++;
d -= 8;
if ( d > 0 ) {
a[ b + c ] = (byte) ( i >> k - d );
}
}
}