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. */ //------------------------------------------------------------------------ // // Utility class methods // //------------------------------------------------------------------------ public final class Utility { public static final void byte2float( byte[] abyte0, int i, int j, float[] af, int k, boolean flag ) { if ( flag ) { int l = 0; for ( int j1 = j >> 1; l < j1; l++ ) { af[ k + l ] = ( abyte0[ i + l * 2 + 0 ] << 8 ) + ( abyte0[ i + l * 2 + 1 ] << 0 ); } } else { int i1 = 0; for ( int k1 = j >> 1; i1 < k1; i1++ ) { af[ k + i1 ] = ( abyte0[ i + i1 * 2 + 0 ] << 0 ) + ( abyte0[ i + i1 * 2 + 1 ] << 8 ); } } } public static final void float2byte( float[] af, int i, int j, byte[] abyte0, int k, boolean flag ) { if ( flag ) { int l = 0; for ( int j1 = j; l < j1; l++ ) { int l1 = (int) af[ i + l ]; abyte0[ k + 2 * l ] = (byte) ( l1 >> 8 & 0xff ); abyte0[ k + 2 * l + 1 ] = (byte) ( l1 >> 0 & 0xff ); } } else { int i1 = 0; for ( int k1 = j; i1 < k1; i1++ ) { int i2 = (int) af[ i + i1 ]; abyte0[ k + 2 * i1 ] = (byte) ( i2 >> 0 & 0xff ); abyte0[ k + 2 * i1 + 1 ] = (byte) ( i2 >> 8 & 0xff ); } } } }