code to voice recording from bluetooth headset
public class Recording {
static int count = 0; static String Shared; static String bFlag; public static int TIMEOUT = 5000; public static int COUNTDOWN_INTERVAL = 1000; static Context context;
public static void checkAndRecord(Context context, OnBluetoothRecording BluetoothRecording, boolean resume) {
// Check bluetooth flag And Bluetooth is ON or OFF if (getBluetoothFlag(context) && isBluetoothON()) {
// Check for bluetooth and Record startBluetoothRecording(BluetoothRecording, resume, context);
} else {
// If Bluetooth is OFF Show Toast else Dont Show if (getBluetoothFlag(context) && !isBluetoothON()) { // false because recording not started Toast.makeText(context, "Bluetooth is OFF. Recording from Phone MIC.", Toast.LENGTH_SHORT).show(); BluetoothRecording.onStartRecording(resume, false); } else { // false because recording not started BluetoothRecording.onStartRecording(resume, false); } }
}
private static void startBluetoothRecording( final OnBluetoothRecording BluetoothRecording, final boolean resume, Context context) { // TODO Auto-generated method stub
final int MAX_ATTEPTS_TO_CONNECT = 3; final AudioManager audioManager = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE);
final CountDownTimer timer = getTimer(BluetoothRecording, audioManager, resume);
context.registerReceiver(new BroadcastReceiver() {
@Override public void onReceive(Context context, Intent intent) {
int state = intent.getIntExtra( AudioManager.EXTRA_SCO_AUDIO_STATE, -1); if (AudioManager.SCO_AUDIO_STATE_CONNECTED == state) { // cancel Timer timer.cancel(); context.unregisterReceiver(this);
// pass through and true because // recording from bluetooth so set 8000kHz
BluetoothRecording.onStartRecording(resume, true);
} else if (AudioManager.SCO_AUDIO_STATE_DISCONNECTED == state) { if (count > MAX_ATTEPTS_TO_CONNECT) { context.unregisterReceiver(this); // Stop BluetoothSCO audioManager.stopBluetoothSco(); // reset Counter count = 0; // stop timer timer.cancel(); // false because still recording not started BluetoothRecording.onStartRecording(resume, false); } else { // Increment Disconnect state Count count++;
} }
} }, new IntentFilter(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED));
// Start the timer timer.start(); audioManager.startBluetoothSco();
}
// set the Timeout private static CountDownTimer getTimer( final OnBluetoothRecording BluetoothRecording, final AudioManager audioManager, final boolean resume) { // TODO Auto-generated method stub return new CountDownTimer(TIMEOUT, COUNTDOWN_INTERVAL) {
@Override public void onTick(long millisUntilFinished) { // Do Nothing
}
@Override public void onFinish() {
// stopBluetoothSCO() and start Normal Recording audioManager.stopBluetoothSco();
// false because recording button is already clicked but still // not recording. BluetoothRecording.onStartRecording(resume, false); } }; }
// Return's the bluetooth state private static boolean isBluetoothON() {
BluetoothAdapter bluetoothAdapter = BluetoothAdapter .getDefaultAdapter(); return bluetoothAdapter.isEnabled(); }
// Return's the bluetoothFlag state private static boolean getBluetoothFlag(Context context) {
// shared pref SharedPreferences sp = context.getSharedPreferences(Shared, Context.MODE_PRIVATE); return sp.getBoolean(bFlag, false);
}
}
Interface OnBluetoothRecording.java
public interface OnBluetoothRecording {
void onStartRecording(boolean state,boolean bluetoothFlag); void onCancelRecording(); }

code to voice recording from bluetooth headset
public class Recording {
static int count = 0; static String Shared; static String bFlag; public static int TIMEOUT = 5000; public static int COUNTDOWN_INTERVAL = 1000; static Context context;
public static void checkAndRecord(Context context, OnBluetoothRecording BluetoothRecording, boolean resume) {
// Check bluetooth flag And Bluetooth is ON or OFF if (getBluetoothFlag(context) && isBluetoothON()) {
// Check for bluetooth and Record startBluetoothRecording(BluetoothRecording, resume, context);
} else {
// If Bluetooth is OFF Show Toast else Dont Show if (getBluetoothFlag(context) && !isBluetoothON()) { // false because recording not started Toast.makeText(context, "Bluetooth is OFF. Recording from Phone MIC.", Toast.LENGTH_SHORT).show(); BluetoothRecording.onStartRecording(resume, false); } else { // false because recording not started BluetoothRecording.onStartRecording(resume, false); } }
}
private static void startBluetoothRecording( final OnBluetoothRecording BluetoothRecording, final boolean resume, Context context) { // TODO Auto-generated method stub
final int MAX_ATTEPTS_TO_CONNECT = 3; final AudioManager audioManager = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE);
final CountDownTimer timer = getTimer(BluetoothRecording, audioManager, resume);
context.registerReceiver(new BroadcastReceiver() {
@Override public void onReceive(Context context, Intent intent) {
int state = intent.getIntExtra( AudioManager.EXTRA_SCO_AUDIO_STATE, -1); if (AudioManager.SCO_AUDIO_STATE_CONNECTED == state) { // cancel Timer timer.cancel(); context.unregisterReceiver(this);
// pass through and true because // recording from bluetooth so set 8000kHz
BluetoothRecording.onStartRecording(resume, true);
} else if (AudioManager.SCO_AUDIO_STATE_DISCONNECTED == state) { if (count > MAX_ATTEPTS_TO_CONNECT) { context.unregisterReceiver(this); // Stop BluetoothSCO audioManager.stopBluetoothSco(); // reset Counter count = 0; // stop timer timer.cancel(); // false because still recording not started BluetoothRecording.onStartRecording(resume, false); } else { // Increment Disconnect state Count count++;
} }
} }, new IntentFilter(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED));
// Start the timer timer.start(); audioManager.startBluetoothSco();
}
// set the Timeout private static CountDownTimer getTimer( final OnBluetoothRecording BluetoothRecording, final AudioManager audioManager, final boolean resume) { // TODO Auto-generated method stub return new CountDownTimer(TIMEOUT, COUNTDOWN_INTERVAL) {
@Override public void onTick(long millisUntilFinished) { // Do Nothing
}
@Override public void onFinish() {
// stopBluetoothSCO() and start Normal Recording audioManager.stopBluetoothSco();
// false because recording button is already clicked but still // not recording. BluetoothRecording.onStartRecording(resume, false); } }; }
// Return's the bluetooth state private static boolean isBluetoothON() {
BluetoothAdapter bluetoothAdapter = BluetoothAdapter .getDefaultAdapter(); return bluetoothAdapter.isEnabled(); }
// Return's the bluetoothFlag state private static boolean getBluetoothFlag(Context context) {
// shared pref SharedPreferences sp = context.getSharedPreferences(Shared, Context.MODE_PRIVATE); return sp.getBoolean(bFlag, false);
}
}