Example usage for android.content Context AUDIO

Introduction

In this page you can find the example usage for android.content Context AUDIO_SERVICE.

Prototype

String AUDIO_SERVICE

To view the source code for android.content Context AUDIO_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.media.AudioManager for handling management of volume, ringer modes and audio routing.

Usage

From source file:dk.dr.radio.afspilning.Afspiller.java

    /**
 * Responding to the loss of audio focus
 *//*from w ww  .j  a v  a  2  s .com*/
@SuppressLint("NewApi")
private OnAudioFocusChangeListener getOnAudioFocusChangeListener() {
  if (onAudioFocusChangeListener == null)
    onAudioFocusChangeListener = new OnAudioFocusChangeListener() {

      //private int lydstyreFrDuck = -1;

      @TargetApi(Build.VERSION_CODES.FROYO)
      public void onAudioFocusChange(int focusChange) {
        Log.d("onAudioFocusChange " + focusChange);
        AudioManager am = (AudioManager) App.instans.getSystemService(Context.AUDIO_SERVICE);

        switch (focusChange) {
          // Kommer ved f.eks. en SMS eller taleinstruktion i Google Maps
          case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK):
            Log.d("JPER duck");
            if (afspillerstatus != Status.STOPPET) {
              // Vi 'dukker' lyden mens den vigtigere lyd hres
              // St lydstyrken ned til en 1/3-del
              //lydstyreFrDuck = am.getStreamVolume(AudioManager.STREAM_MUSIC);
              //am.setStreamVolume(AudioManager.STREAM_MUSIC, (lydstyreFrDuck + 2) / 3, 0);
              mediaPlayer.setVolume(0.1f, 0.1f); // logaritmisk skala - 0.1 svarer til 1/3-del
            }
            break;

          // Dette sker ved f.eks. opkald
          case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT):
            Log.d("JPER pause");
            if (afspillerstatus != Status.STOPPET) {
              pauseAfspilning(); // stter afspilningPPause=false
              if (afspillerlyde) afspillerlyd.stop.start();
              afspilningPPause = true;
            }
            break;

          // Dette sker hvis en anden app med lyd startes, f.eks. et spil
          case (AudioManager.AUDIOFOCUS_LOSS):
            Log.d("JPER stop");
            stopAfspilning();
            am.abandonAudioFocus(this);
            break;

          // Dette sker nr opkaldet er slut og ved f.eks. opkald
          case (AudioManager.AUDIOFOCUS_GAIN):
            Log.d("JPER Gain");
            if (afspillerstatus == Status.STOPPET) {
              if (afspilningPPause) startAfspilningIntern();
            } else {
              // Genskab lydstyrke fr den blev dukket
              mediaPlayer.setVolume(1f, 1f);
              //if (lydstyreFrDuck > 0) {
              //  am.setStreamVolume(AudioManager.STREAM_MUSIC, lydstyreFrDuck, 0);
              //}
              // Genstart ikke afspilning, der spilles allerede!
              //startAfspilningIntern();
            }
        }
      }
    };
  return (OnAudioFocusChangeListener) onAudioFocusChangeListener;
}

From source file:com.example.recordvoice.service.RecordService.java

private void startRecording(Intent intent) {
    Log.d(Constants.TAG, "RecordService startRecording");
    boolean exception = false;

    //      try {
    ///*from   www  . j  a v  a  2  s.  co  m*/
    //         Log.d(Constants.TAG, "RecordService recorderStarted");
    //      } catch (IllegalStateException e) {
    //         Log.e(Constants.TAG, "IllegalStateException");
    //         e.printStackTrace();
    //         exception = true;
    //      } catch (IOException e) {
    //         Log.e(Constants.TAG, "IOException");
    //         e.printStackTrace();
    //         exception = true;
    //      } catch (Exception e) {
    //         Log.e(Constants.TAG, "Exception");
    //         e.printStackTrace();
    //         exception = true;
    //      }
    if (!startMediaRecorder(MediaRecorder.AudioSource.VOICE_CALL)) {
        if (startMediaRecorder(MediaRecorder.AudioSource.MIC)) {
            audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
            audioManager.setStreamVolume(3, audioManager.getStreamMaxVolume(3), 0);
            Intent intent1 = new Intent(getBaseContext(), DialogConfirmActivity.class);
            intent1.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent1);
        } else {
            exception = true;
        }
    }

    if (exception) {
        terminateAndEraseFile();
    }

    if (recording) {
        Toast toast = Toast.makeText(this, this.getString(R.string.receiver_start_call), Toast.LENGTH_SHORT);
        toast.show();
    } else {
        Toast toast = Toast.makeText(this, this.getString(R.string.record_impossible), Toast.LENGTH_LONG);
        toast.show();
    }
}

From source file:com.lybeat.lilyplayer.widget.media.IjkVideoView.java

private void initGestureScanner(final Context context) {
    slop = ViewConfiguration.get(context).getScaledTouchSlop();
    screenWidth = ScreenUtil.getScreenWidth(context);
    gestureDetector = new GestureDetectorCompat(context, new LilyGestureListener());
    setOnTouchListener(new OnTouchListener() {
        @Override// w ww. j  ava 2  s. c o m
        public boolean onTouch(View view, MotionEvent motionEvent) {
            switch (motionEvent.getAction()) {
            case MotionEvent.ACTION_UP:
                if (adjustProgress) {
                    adjustProgress = false;
                    int newPosition = (int) (getCurrentPosition() + scrollX / screenWidth * 1000 * 90);
                    if (newPosition < 0) {
                        seekTo(0);
                    } else {
                        seekTo(newPosition);
                    }
                    start();
                    mAdjustProgressView.setVisibility(GONE);
                    if (mMediaController.isShowing()) {
                        showAllBoard();
                    }
                }
                scrollX = 0;
                scrollY = 0;
                level = 0;
                adjustVolume = false;
                adjustBrightness = false;
                break;
            case MotionEvent.ACTION_DOWN:
                lastX = motionEvent.getRawX();
                lastY = motionEvent.getRawY();
                if (motionEvent.getRawX() > screenWidth / 2 + 150) {
                    adjustVolume = true;
                    adjustBrightness = false;
                } else if (motionEvent.getRawX() < screenWidth / 2 - 150) {
                    adjustBrightness = true;
                    adjustVolume = false;
                }
                break;
            case MotionEvent.ACTION_MOVE:
                if (adjustProgress) {
                    break;
                }
                if (Math.abs(motionEvent.getRawY() - lastY) > Math.abs(motionEvent.getRawX() - lastX)) {

                    AudioManager audioManager = (AudioManager) mAppContext
                            .getSystemService(Context.AUDIO_SERVICE);
                    if (motionEvent.getRawY() > lastY) {
                        level += motionEvent.getRawY() - lastY;
                        if (level > slop) {
                            if (adjustVolume) {
                                audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC,
                                        AudioManager.ADJUST_LOWER, AudioManager.FLAG_SHOW_UI);
                            } else if (adjustBrightness) {
                                float brightness = ScreenUtil.getScreenBrightness((Activity) context);
                                if (brightness <= 0.1f) {
                                    ScreenUtil.setScreenBrightness((Activity) context, 0.0f);
                                } else {
                                    ScreenUtil.setScreenBrightness((Activity) context,
                                            ScreenUtil.getScreenBrightness((Activity) context) - 0.1f);
                                }
                            }
                            level = 0;
                        }
                    } else {
                        level += lastY - motionEvent.getRawY();
                        if (level > slop) {
                            if (adjustVolume) {
                                audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC,
                                        AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI);
                            } else if (adjustBrightness) {
                                float brightness = ScreenUtil.getScreenBrightness((Activity) context);
                                if (brightness >= 0.9f) {
                                    ScreenUtil.setScreenBrightness((Activity) context, 1.0f);
                                } else {
                                    ScreenUtil.setScreenBrightness((Activity) context,
                                            ScreenUtil.getScreenBrightness((Activity) context) + 0.1f);
                                }
                            }
                            level = 0;
                        }
                    }
                }
                lastX = motionEvent.getRawX();
                lastY = motionEvent.getRawY();
                break;
            }

            return gestureDetector.onTouchEvent(motionEvent);
        }
    });
}

From source file:org.protocoderrunner.apprunner.AppRunnerFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    MLog.d(TAG, "onActivityCreated");

    String toolbarName = "";
    if (mProjectFolder.equals("examples")) {
        toolbarName = "example > " + mProjectName;
    } else {//from  w  w  w.j a  v a2 s  .c om
        toolbarName = mProjectName;
    }
    mActivity.setToolBar(toolbarName, null, null);

    //catch errors and send them to the webIDE or the app console
    AppRunnerInterpreter.InterpreterInfo appRunnerCb = new AppRunnerInterpreter.InterpreterInfo() {
        @Override
        public void onError(String message) {
            MLog.d(TAG, "error " + message);
            showConsole(message);

            // send to web ide
            JSONObject obj = new JSONObject();
            try {
                obj.put("type", "error");
                obj.put("values", message);
                //MLog.d(TAG, "error " + obj.toString(2));
                IDEcommunication.getInstance(mActivity).send(obj);
            } catch (JSONException er1) {
                er1.printStackTrace();
            }
        }
    };
    interp.addListener(appRunnerCb);

    // load the libraries
    MLog.d(TAG, "loaded preloaded script" + mIntentPrefixScript);
    interp.eval(AppRunnerInterpreter.SCRIPT_PREFIX);
    if (!mIntentPrefixScript.isEmpty())
        interp.eval(mIntentPrefixScript);

    // run the script
    if (null != mScript) {
        interp.eval(mScript, mProjectName);
    }
    //can accept intent code if no project is loaded
    if (!mIsProjectLoaded) {
        interp.eval(mIntentCode);
    }

    //script postfix
    if (!mIntentPostfixScript.isEmpty())
        interp.eval(mIntentPostfixScript);
    interp.eval(AppRunnerInterpreter.SCRIPT_POSTFIX);

    //call the javascript method setup
    interp.callJsFunction("setup");

    // TODO fix actionbar color
    //if (mActivity.mActionBarSet == false) {
    //    mActivity.setToolBar(null, , getResources().getColor(R.color.white));
    //}
    // Call the onCreate JavaScript function.
    interp.callJsFunction("onCreate", savedInstanceState);

    //audio
    AudioManager audio = (AudioManager) mActivity.getSystemService(Context.AUDIO_SERVICE);
    int currentVolume = audio.getStreamVolume(AudioManager.STREAM_MUSIC);
    mActivity.setVolumeControlStream(AudioManager.STREAM_MUSIC);

    //nfc
    mActivity.initializeNFC();

    //file observer will notifify project file changes
    startFileObserver();

    // send ready to the webIDE
    //TODO this is gone ?!
}

From source file:com.Duo.music.player.Services.AudioPlaybackService.java

/**
 * Prepares the MediaPlayer objects for first use 
 * and starts the service. The workflow of the entire 
 * service starts here./*from   w w  w. j av  a2 s .c om*/
 * 
 * @param intent Calling intent.
 * @param flags Service flags.
 * @param startId Service start ID.
 */
@SuppressLint("NewApi")
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    super.onStartCommand(intent, flags, startId);

    //Context.
    mContext = getApplicationContext();
    mService = this;
    mHandler = new Handler();

    mApp = (Common) getApplicationContext();
    mApp.setService((AudioPlaybackService) this);
    mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);

    //Initialize Google Analytics.
    //initGoogleAnalytics();

    //Initialize the MediaPlayer objects.
    initMediaPlayers();

    //Time to play nice with other music players (and audio apps) and request audio focus.
    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mAudioManagerHelper = new AudioManagerHelper();

    // Request audio focus for playback
    mAudioManagerHelper.setHasAudioFocus(requestAudioFocus());

    //Grab the crossfade duration for this session.
    mCrossfadeDuration = mApp.getCrossfadeDuration();

    //Initialize audio effects (equalizer, virtualizer, bass boost) for this session.
    initAudioFX();

    mMediaButtonReceiverComponent = new ComponentName(this.getPackageName(),
            HeadsetButtonsReceiver.class.getName());
    mAudioManager.registerMediaButtonEventReceiver(mMediaButtonReceiverComponent);

    if (mApp.getSharedPreferences().getBoolean(Common.SHOW_LOCKSCREEN_CONTROLS, true) == true) {
        initRemoteControlClient();
    }

    mApp.getPlaybackKickstarter().setBuildCursorListener(buildCursorListener);

    //The service has been successfully started.
    setPrepareServiceListener(mApp.getPlaybackKickstarter());
    getPrepareServiceListener().onServiceRunning(this);

    return START_STICKY;
}

From source file:com.levien.audiobuffersize.AudioBufferSize.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
void getJbMr1Params(AudioParams params) {
    AudioManager audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
    String sr = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE);
    String bs = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER);
    params.confident = true;/* w  w  w . j  ava2s.  c  o m*/
    params.sampleRate = Integer.parseInt(sr);
    params.bufferSize = Integer.parseInt(bs);
    logUI("from platform: " + params);
}

From source file:com.luhuiguo.cordova.voice.VoiceHandler.java

/**
 * Set the voice device to be used for playback.
 *
 * @param output            1=earpiece, 2=speaker
 *///  ww  w  .  ja va  2s . c  om
public void setVoiceOutputDevice(int output) {
    AudioManager audiMgr = (AudioManager) this.cordova.getActivity().getSystemService(Context.AUDIO_SERVICE);
    if (output == 2) {
        audiMgr.setSpeakerphoneOn(true);
    } else if (output == 1) {
        audiMgr.setSpeakerphoneOn(false);
    } else {
        System.out.println("VoiceHandler.setVoiceOutputDevice() Error: Unknown output device.");
    }
}

From source file:org.skt.runtime.additionalapis.AudioHandler.java

/**
 * Set the audio device to be used for playback.
 *
 * @param output         1=earpiece, 2=speaker
 *//*w  w  w .  j  a v a  2 s.c  om*/
@SuppressWarnings("deprecation")
public void setAudioOutputDevice(int output) {
    AudioManager audiMgr = (AudioManager) this.ctx.getSystemService(Context.AUDIO_SERVICE);
    if (output == 2) {
        audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_SPEAKER, AudioManager.ROUTE_ALL);
    } else if (output == 1) {
        audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_EARPIECE, AudioManager.ROUTE_ALL);
    } else {
        System.out.println("AudioHandler.setAudioOutputDevice() Error: Unknown output device.");
    }
}

From source file:com.smc.tw.waltz.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    if (DEBUG)/*www .j ava  2  s .c  o m*/
        Log.d(TAG, "onCreate");

    overridePendingTransition(R.anim.slide_right_in, R.anim.slide_left_out);

    super.onCreate(savedInstanceState);

    Fabric.with(this, new Crashlytics());

    setContentView(R.layout.activity_main);

    mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

    mWakeLock = mPowerManager.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, TAG);

    mPreferences = PreferenceManager.getDefaultSharedPreferences(this);

    mFragmentManager = getSupportFragmentManager();

    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    mAudioRecordBufferSize = 5600;//AudioRecord.getMinBufferSize(8000, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT)*10;
    mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, 8000, AudioFormat.CHANNEL_IN_MONO,
            AudioFormat.ENCODING_PCM_16BIT, mAudioRecordBufferSize);

    mNotifyChannelList = new ArrayList<String>();

    setupLayout();

    if (savedInstanceState != null) {
        mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
    }

    //      mRegistrationBroadcastReceiver = new BroadcastReceiver() {
    //         @Override
    //         public void onReceive(Context context, Intent intent) {
    //
    //            // checking for type intent filter
    //            if (intent.getAction().equals(MainApplication.REGISTRATION_COMPLETE)) {
    //               // gcm successfully registered
    //               // now subscribe to `global` topic to receive app wide notifications
    //               String token = intent.getStringExtra("token");
    //
    //               //Toast.makeText(getApplicationContext(), "GCM registration token: " + token, Toast.LENGTH_LONG).show();
    //
    //            } else if (intent.getAction().equals(MainApplication.SENT_TOKEN_TO_SERVER)) {
    //               // gcm registration id is stored in our server's MySQL
    //
    //               Toast.makeText(getApplicationContext(), "GCM registration token is stored in server!", Toast.LENGTH_LONG).show();
    //
    //            } else if (intent.getAction().equals(MainApplication.PUSH_NOTIFICATION)) {
    //               // new push notification is received
    //
    //               Toast.makeText(getApplicationContext(), "Push notification is received!", Toast.LENGTH_LONG).show();
    //            }
    //         }
    //      };
    //
    if (checkPlayServices()) {
        registerGCM();
    }

}

From source file:com.android.nobug.view.pattern.PatternView.java

public PatternView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PatternView, defStyleAttr, 0);

    mRowCount = a.getInteger(R.styleable.PatternView_rowCount, PATTERN_SIZE_DEFAULT);
    mColumnCount = a.getInteger(R.styleable.PatternView_columnCount, PATTERN_SIZE_DEFAULT);

    final String aspect = a.getString(R.styleable.PatternView_aspect);

    if ("square".equals(aspect)) {
        mAspect = ASPECT_SQUARE;//from www. j  av a2  s  .  com
    } else if ("lock_width".equals(aspect)) {
        mAspect = ASPECT_LOCK_WIDTH;
    } else if ("lock_height".equals(aspect)) {
        mAspect = ASPECT_LOCK_HEIGHT;
    } else {
        mAspect = ASPECT_SQUARE;
    }

    setClickable(true);

    mPathPaint.setAntiAlias(true);
    mPathPaint.setDither(true);

    mRegularColor = a.getColor(R.styleable.PatternView_regularColor, mRegularColor);
    mErrorColor = a.getColor(R.styleable.PatternView_errorColor, mErrorColor);
    mSuccessColor = a.getColor(R.styleable.PatternView_successColor, mSuccessColor);

    a.recycle();

    mPathPaint.setStyle(Paint.Style.STROKE);
    mPathPaint.setStrokeJoin(Paint.Join.ROUND);
    mPathPaint.setStrokeCap(Paint.Cap.ROUND);

    mPathWidth = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_line_width);
    mPathPaint.setStrokeWidth(mPathWidth);

    mDotSize = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_size);
    mDotSizeActivated = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_size_activated);

    mPaint.setAntiAlias(true);
    mPaint.setDither(true);

    updatePatternSize();

    mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
    mLinearOutSlowInInterpolator = new LinearOutSlowInInterpolator();
    mExploreByTouchHelper = new PatternExploreByTouchHelper(this);
    ViewCompat.setAccessibilityDelegate(this, mExploreByTouchHelper);
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
}

Example usage for android.content Context AUDIO_SERVICE

Introduction

Prototype

Document

Usage