/*
/ Copyright (C) 2009 Risto Känsäkoski- Sesca ISW Ltd
/
/ This file is part of SIP-Applet (www.sesca.com, www.purplescout.com)
/
/ This program 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 2
/ of the License, or (at your option) any later version.
/
/ This program 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 this program; if not, write to the Free Software
/ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package com.sesca.audio;
public interface AudioTranscoder {
public boolean canEncode();
public boolean canDecode();
public boolean supportsPseudoEchoCancellation();
public boolean supportsSilenceSuppression();
public byte[] encode(byte[] b);
public byte[] decode(byte[] b);
public int getBitRate(); // in bits
public int getSampleRate(); // in Hz
public int getChannels(); // number of channels
public int getFrameLength(); // in milliseconds
public int getFrameSize(); // in bytes
public int getPayloadType(); // IETF rtp payload type
public void init();
}