android版基于webrtc的gips voice engine

/* * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license that can be found * in the LICENSE file in the root of the source tree. An additional * intellectual property rights grant can be found in the file PATENTS. All * contributing project authors may be found in the AUTHORS file in the root of * the source tree. */ /* * VoiceEngine Android test application. It starts either auto test or acts like * a GUI test. */ package org.webrtc.voiceengine.test; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import android.app.Activity; import android.content.Context; import android.media.AudioFormat; import android.media.AudioManager; import android.media.AudioRecord; import android.media.AudioTrack; import android.media.MediaRecorder; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.Spinner; import android.widget.TextView; public class AndroidTest extends Activity { private byte[] _playBuffer = null; private short[] _circBuffer = new short[8000]; // can hold 50 frames private int _recIndex = 0; private int _playIndex = 0; // private int _streamVolume = 4; private int _maxVolume = 0; // Android max level (commonly 5) // VoE level (0-255), corresponds to level 4 out of 5 private int _volumeLevel = 204; private Thread _playThread; private Thread _recThread; private Thread _autotestThread; private static AudioTrack _at; private static AudioRecord _ar; private File _fr = null; private FileInputStream _in = null; private boolean _isRunningPlay = false; private boolean _isRunningRec = false; private boolean _settingSet = true; private boolean _isCallActive = false; private boolean _runAutotest = false; // ENABLE AUTOTEST HERE! private int _channel = -1; private int _codecIndex = 0; private int _ecIndex = 0; private int _nsIndex = 0; private int _agcIndex = 0; private int _vadIndex = 0; private int _audioIndex = 3; private int _settingMenu = 0; private int _receivePort = 9990; private int _destinationPort = 9990; private String _destinationIP = "192.168.1.103"; // "Build" settings private boolean _playFromFile = false; // Set to true to send data to native code and back private boolean _runThroughNativeLayer = true; private boolean enableSend = true; private boolean enableReceive = true; private boolean useNativeThread = false; private SpeakerManager mSpeakerManager = null; /** Called when the activity is first created. */ public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mSpeakerManager = new SpeakerManager(this); TextView tv = (TextView) findViewById(R.id.TextView01); tv.setText(""); final EditText ed = (EditText) findViewById(R.id.EditText01); ed.setWidth(200); ed.setText(_destinationIP); final Button buttonStart = (Button) findViewById(R.id.Button01); buttonStart.setWidth(200); if (_runAutotest) { buttonStart.setText("Run test"); } else { buttonStart.setText("Start Call"); } // button.layout(50, 50, 100, 40); buttonStart.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { if (_runAutotest) { startAutoTest(); } else { if (_isCallActive) { if (stopCall() != -1) { _isCallActive = false; buttonStart.setText("Start Call"); } } else { _destinationIP = ed.getText().toString(); if (startCall() != -1) { _isCallActive = true; buttonStart.setText("Stop Call"); } } } // displayTextFromFile(); // recordAudioToFile(); // if(!_playFromFile) // { // recAudioInThread(); // } // playAudioInThread(); } }); final Button buttonStop = (Button) findViewById(R.id.Button02); buttonStop.setWidth(200); buttonStop.setText("Close app"); buttonStop.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { if (!_runAutotest) { ShutdownVoE(); } // This call terminates and should close the activity finish(); // playAudioFromFile(); // if(!_playFromFile) // { // stopRecAudio(); // } // stopPlayAudio(); } }); String ap1[] = {"EC off", "AECM"}; final ArrayAdapter<String> adapterAp1 = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, ap1); String ap2[] = {"NS off", "NS low", "NS moderate", "NS high", "NS very high"}; final ArrayAdapter<String> adapterAp2 = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, ap2); String ap3[] = {"AGC off", "AGC adaptive", "AGC fixed"}; final ArrayAdapter<String> adapterAp3 = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, ap3); String ap4[] = {"VAD off", "VAD conventional", "VAD high rate", "VAD mid rate", "VAD low rate"}; final ArrayAdapter<String> adapterAp4 = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, ap4); String codecs[] = {"iSAC", "PCMU", "PCMA", "iLBC"}; final ArrayAdapter<String> adapterCodecs = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, codecs); final Spinner spinnerSettings1 = (Spinner) findViewById(R.id.Spinner01); final Spinner spinnerSettings2 = (Spinner) findViewById(R.id.Spinner02); spinnerSettings1.setMinimumWidth(200); String settings[] = {"Codec", "Echo Control", "Noise Suppression", "Automatic Gain Control", "Voice Activity Detection"}; ArrayAdapter<String> adapterSettings1 = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_dropdown_item, settings); spinnerSettings1.setAdapter(adapterSettings1); spinnerSettings1.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) {