一个webrtcdemo

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.Gravity; import android.view.LayoutInflater; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import android.widget.ToggleButton; import android.widget.CompoundButton.OnCheckedChangeListener; 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 = 1234; private int _destinationPort = 1234; private String _destinationIP = "127.0.0.1"; // "Build" settings private final boolean _playFromFile = false; // Set to true to send data to native code and back private final boolean _runThroughNativeLayer = true; private final boolean enableSend = true; private final boolean enableReceive = true; private final boolean useNativeThread = false; Context mContext = null; /** Called when the activity is first created. */ public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mContext = this; TextView tv = (TextView) findViewById(R.id.TextView01); tv.setText("Trail Version, Please contact dotphoenix@qq.com fro more informaions."); 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 { if (!NativeInit()) { Log.e("*Webrtc*", "Native init failed"); // showWarningToast(); } else { Log.d("*Webrtc*", "Native init successful"); } _destinationIP = ed.getText().toString(); int started = startCall(); if (started != -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(); } }); final Button buttonStartSound = (Button) findViewById(R.id.ButtonStartSound); buttonStartSound.setWidth(200); buttonStartSound.setText("Start Sound"); buttonStartSound.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { String text = buttonStartSound.getText().toString(); if (text.compareToIgnoreCase("Start Sound") == 0) { String codecname; switch (_codecIndex) { case 0: codecname = "iSAC"; break; case 1: codecname = "PCMU"; break; case 2: codecname = "PCMA"; break; case 3: codecname = "iLBC"; break; default: codecname = "PCMU"; break; } Log.d("*Webrtc*", "Calling native init..."); if (!NativeInit()) { // showWarningToast(); Log.d("*Webrtc*", "Native init failed"); } else { Log.d("*Webrtc*", "Native init successful"); } StartSound(_destinationIP, _destinationPort, _receivePort, codecname); buttonStartSound.setText("Stop Sound"); } else { StopSound(); buttonStartSound.setText("Start Sound"); } } }); 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) { _settingMenu = position; _settingSet = false; if (position == 0) { spinnerSettings2.setAdapter(adapterCodecs); spinnerSettings2.setSelection(_codecIndex); } if (position == 1) { spinnerSettings2.setAdapter(adapterAp1); spinnerSettings2.setSelection(_ecIndex); } if (