/*
This file is part of jpcsp.
Jpcsp is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Jpcsp 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 for more details.
You should have received a copy of the GNU General Public License
along with Jpcsp. If not, see <http://www.gnu.org/licenses/>.
*/
package jpcsp.media.codec.aac;
import jpcsp.util.Utilities;
/**
* Individual Channel Stream
*/
public class IndividualChannelStream {
public int maxSfb; ///< number of scalefactor bands per group
public int windowSequence[] = new int[2];
public boolean useKbWindow[] = new boolean[2]; ///< If set, use Kaiser-Bessel window, otherwise use a sine window.
public int numWindowGroups;
public int groupLen[] = new int[8];
public LongTermPrediction ltp = new LongTermPrediction();
public int swbOffset[]; ///< table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window
public int swbSizes[]; ///< table of scalefactor band sizes for a particular window
public int numSwb; ///< number of scalefactor window bands
public int numWindows;
public int tnsMaxBands;
public boolean predictorPresent;
public boolean predictorInitialized;
public int predictorResetGroup;
public boolean predictionUsed[] = new boolean[41];
public void copy(IndividualChannelStream that) {
maxSfb = that.maxSfb;
Utilities.copy(windowSequence, that.windowSequence);
Utilities.copy(useKbWindow, that.useKbWindow);
numWindowGroups = that.numWindowGroups;
Utilities.copy(groupLen, that.groupLen);
ltp.copy(that.ltp);
swbOffset = that.swbOffset;
swbSizes = that.swbSizes;
numSwb = that.numSwb;
numWindows = that.numWindows;
tnsMaxBands = that.tnsMaxBands;
predictorPresent = that.predictorPresent;
predictorInitialized = that.predictorInitialized;
predictorResetGroup = that.predictorResetGroup;
Utilities.copy(predictionUsed, that.predictionUsed);
}
}