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:com.aniruddhc.acemusic.player.AsyncTasks.AsyncGetGooglePlayMusicMetadataTask.java

@Override
protected String doInBackground(String... params) {

    //Check if any music is playing and fade it out.
    am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    if (mApp.isServiceRunning()) {

        if (mApp.getService().isPlayingMusic()) {
            targetVolume = 0;/*www.j  av  a 2s  .c om*/
            currentVolume = am.getStreamVolume(AudioManager.STREAM_MUSIC);
            while (currentVolume > targetVolume) {
                am.setStreamVolume(AudioManager.STREAM_MUSIC, (currentVolume - stepDownValue), 0);
                currentVolume = am.getStreamVolume(AudioManager.STREAM_MUSIC);

            }

            mContext.stopService(new Intent(mContext, AudioPlaybackService.class));

        }

    }

    //Check if the Google Play Music app is installed.
    PackageManager pm = mContext.getPackageManager();
    boolean installed = false;
    try {
        pm.getPackageInfo("com.google.android.music", PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (NameNotFoundException e1) {
        //The app isn't installed.
        installed = false;
    }

    String result = "GENERIC_EXCEPTION";
    if (installed == false) {
        //Can't do anything here anymore. Quit.
        mApp.getSharedPreferences().edit().putBoolean("GOOGLE_PLAY_MUSIC_ENABLED", false).commit();
        return null;
    } else {
        //Grab music metadata from Google Play Music's public content mApp.
        result = getMetadataFromGooglePlayMusicApp();
    }
    return result;
}

From source file:com.wordpress.httpstheredefiningproductions.phonefinder.recorder.java

@Override
public void onCreate() {
    super.onCreate();
    //get the things above linked up to actual things in the app
    v = (Vibrator) this.getSystemService(Context.VIBRATOR_SERVICE);
    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mSpeechRecognizer = SpeechRecognizer.createSpeechRecognizer(this);
    mSpeechRecognizer.setRecognitionListener(new SpeechRecognitionListener());
    mSpeechRecognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
    mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
    mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, this.getPackageName());

}

From source file:ru.kudzmi.rajitaku.radioService.RadioService.java

@Override
public void onCreate() {
    super.onCreate();
    audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

    initMediaPlayer();//  ww  w .  j a  v  a2s  .c om
    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(BroadcastCommander.CMD_FROM_UI_TO_SERVICE);
    LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver, intentFilter);
}

From source file:com.classiqo.nativeandroid_32bitz.playback.LocalPlayback.java

public LocalPlayback(Context context, MusicProvider musicProvider) {
    this.mContext = context;
    this.mMusicProvider = musicProvider;
    this.mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    this.mWifiLock = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE))
            .createWifiLock(WifiManager.WIFI_MODE_FULL, "nA_32bitz_lock");
    this.mState = PlaybackStateCompat.STATE_NONE;
}

From source file:com.allthatseries.RNAudioPlayer.Playback.java

public Playback(Context context) {
    this.mContext = context;
    this.mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    // Create the Wifi lock (this does not acquire the lock, this just creates it)
    this.mWifiLock = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE))
            .createWifiLock(WifiManager.WIFI_MODE_FULL, "playback_lock");
    this.mState = PlaybackStateCompat.STATE_NONE;
}

From source file:com.shinymayhem.radiopresets.FragmentPlayer.java

public void updateSlider() {
    SeekBar volumeSlider = (SeekBar) this.getView().findViewById(R.id.volume_slider);
    AudioManager audio = (AudioManager) this.getActivity().getSystemService(Context.AUDIO_SERVICE);
    volumeSlider.setProgress(audio.getStreamVolume(AudioManager.STREAM_MUSIC));
}

From source file:de.dfki.iui.mmir.plugins.speech.android.AndroidSpeechRecognizer.java

@Override
public void initialize(CordovaInterface cordova, CordovaWebView webView) {

    this._cordova = cordova;

    this.mAudioManager = (AudioManager) this._cordova.getActivity().getSystemService(Context.AUDIO_SERVICE);

    super.initialize(cordova, webView);
}

From source file:com.example.nativeaudio.NativeAudio.java

/** Called when the activity is first created. */
@Override/*from  ww  w. j av  a 2s.c o  m*/
@TargetApi(17)
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.main);

    Log.d(TAG, "onCreate ----------- ");

    assetManager = getAssets();

    /*
    Ctrl+O ?
    Ctrl+I ?
            
    Ctrl+N /?
    Ctrl+Shift+N 
    Ctrl+Shift+ALt+N ?
            
            
    Ctrl+Space ???
    Ctrl+Shift+Space ?
    Ctrl+Shift+Enter (? ?; )
    Ctrl+P ??
            
    Alt+Enter ?/?/
            
    Ctrl+J ?? ( for foreach Toast system.out.println) logm logr loge
      */

    // initialize native audio system
    createEngine();

    int sampleRate = 0;
    int bufSize = 0;
    /*
     * retrieve fast audio path sample rate and buf size; if we have it, we pass to native
     * side to create a player with fast audio enabled [ fast audio == low latency audio ];
     * IF we do not have a fast audio path, we pass 0 for sampleRate, which will force native
     * side to pick up the 8Khz sample rate.
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        AudioManager myAudioMgr = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
        String nativeParam = myAudioMgr.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE);
        sampleRate = Integer.parseInt(nativeParam);
        nativeParam = myAudioMgr.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER);
        bufSize = Integer.parseInt(nativeParam); // buffer?

        PackageManager pm = getPackageManager();
        boolean claimsFeature = pm.hasSystemFeature(PackageManager.FEATURE_AUDIO_LOW_LATENCY);

        // ?5 OUTPUT_SAMPLE_RATE = 48000 OUTPUT_FRAMES_PER_BUFFER = 192 FEATURE_AUDIO_LOW_LATENCY = false
        // MTK MT6735  OUTPUT_SAMPLE_RATE = 44100 OUTPUT_FRAMES_PER_BUFFER = 1024 FEATURE_AUDIO_LOW_LATENCY = false
        Log.d(TAG, "OUTPUT_SAMPLE_RATE = " + sampleRate + " OUTPUT_FRAMES_PER_BUFFER = " + bufSize
                + " FEATURE_AUDIO_LOW_LATENCY = " + claimsFeature);
    }

    //  buffer queue AudioPlayer Demo
    createBufferQueueAudioPlayer(sampleRate, bufSize);

    // initialize URI spinner
    Spinner uriSpinner = (Spinner) findViewById(R.id.uri_spinner);
    ArrayAdapter<CharSequence> uriAdapter = ArrayAdapter.createFromResource(this,
            R.array.local_uri_spinner_array,
            /* R.array.uri_spinner_array, */
            android.R.layout.simple_spinner_item);
    uriAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    uriSpinner.setAdapter(uriAdapter);
    uriSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
            URI = parent.getItemAtPosition(pos).toString();
            /* ? ?
              <string-array name="uri_spinner_array">
                <item>http://upload.wikimedia.org/wikipedia/commons/6/6d/Banana.ogg</item>
                <item>http://www.freesound.org/data/previews/18/18765_18799-lq.mp3</item>
              </string-array>
             */
        }

        public void onNothingSelected(AdapterView parent) {
            URI = null;
        }

    });

    // initialize button click handlers

    ((Button) findViewById(R.id.hello)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            // ignore the return value
            selectClip(CLIP_HELLO, 2);
        }
    });

    ((Button) findViewById(R.id.android)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            // ignore the return value
            selectClip(CLIP_ANDROID, 7);
        }
    });

    ((Button) findViewById(R.id.sawtooth)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            // ignore the return value
            selectClip(CLIP_SAWTOOTH, 1);
        }
    });

    ((Button) findViewById(R.id.reverb)).setOnClickListener(new OnClickListener() {
        boolean enabled = false;

        public void onClick(View view) {
            enabled = !enabled;
            if (!enableReverb(enabled)) {
                enabled = !enabled;
            }
        }
    });

    //  AssertManager APK?mp3
    //
    ((Button) findViewById(R.id.embedded_soundtrack)).setOnClickListener(new OnClickListener() {
        boolean created = false;

        public void onClick(View view) {
            if (!created) {
                created = createAssetAudioPlayer(assetManager, "withus.mp3");
            }
            if (created) {
                // URI AudioPlayer Demo ?
                // URI AudioPlayer Demo ? ?play pause
                // Assert/fd AudioPlayer  Demo ?
                isPlayingAsset = !isPlayingAsset;
                setPlayingAssetAudioPlayer(isPlayingAsset);
            }
        }
    });

    ((Button) findViewById(R.id.uri_soundtrack)).setOnClickListener(new OnClickListener() {
        boolean created = false;

        public void onClick(View view) {
            if (!created && URI != null) {
                Log.d(TAG, " uri_soundtrack create URI Audio Player URI " + URI);
                //URI = "file:///mnt/sdcard/xxx.3gp" ;
                //URI = "file:///mnt/sdcard/Banana.ogg" ;
                created = createUriAudioPlayer(URI);
            }
        }
    });

    ((Button) findViewById(R.id.pause_uri)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            Log.d(TAG, " setPlayingUriAudioPlayer  pause URI ");
            setPlayingUriAudioPlayer(false);
        }
    });

    ((Button) findViewById(R.id.play_uri)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            Log.d(TAG, " setPlayingUriAudioPlayer  play URI ");
            setPlayingUriAudioPlayer(true);
        }
    });

    ((Button) findViewById(R.id.loop_uri)).setOnClickListener(new OnClickListener() {
        boolean isLooping = false;

        public void onClick(View view) {
            isLooping = !isLooping;
            setLoopingUriAudioPlayer(isLooping);

        }
    });

    ((Button) findViewById(R.id.mute_left_uri)).setOnClickListener(new OnClickListener() {
        boolean muted = false;

        public void onClick(View view) {
            muted = !muted;
            setChannelMuteUriAudioPlayer(0, muted);
        }
    });

    ((Button) findViewById(R.id.mute_right_uri)).setOnClickListener(new OnClickListener() {
        boolean muted = false;

        public void onClick(View view) {
            muted = !muted;
            setChannelMuteUriAudioPlayer(1, muted);
        }
    });

    ((Button) findViewById(R.id.solo_left_uri)).setOnClickListener(new OnClickListener() {
        boolean soloed = false;

        public void onClick(View view) {
            soloed = !soloed;
            setChannelSoloUriAudioPlayer(0, soloed);
        }
    });

    ((Button) findViewById(R.id.solo_right_uri)).setOnClickListener(new OnClickListener() {
        boolean soloed = false;

        public void onClick(View view) {
            soloed = !soloed;
            setChannelSoloUriAudioPlayer(1, soloed);
        }
    });

    ((Button) findViewById(R.id.mute_uri)).setOnClickListener(new OnClickListener() {
        boolean muted = false;

        public void onClick(View view) {
            muted = !muted;
            setMuteUriAudioPlayer(muted);
        }
    });

    /*
    *  ???? ?  Stereo Panning
    *  https://developer.android.com/ndk/guides/audio/opensl-prog-notes.html#panning
    *
    * */
    ((Button) findViewById(R.id.enable_stereo_position_uri)).setOnClickListener(new OnClickListener() {
        boolean enabled = false;

        public void onClick(View view) {
            enabled = !enabled;
            enableStereoPositionUriAudioPlayer(enabled);
        }
    });

    // ??  ?AudioPlayer ??? ?SetPlayState???
    ((Button) findViewById(R.id.channels_uri)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            if (numChannelsUri == 0) {
                numChannelsUri = getNumChannelsUriAudioPlayer();
            }
            Toast.makeText(NativeAudio.this, "Channels: " + numChannelsUri, Toast.LENGTH_SHORT).show();
        }
    });

    // ??
    ((SeekBar) findViewById(R.id.volume_uri)).setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
        int lastProgress = 100;

        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            if (BuildConfig.DEBUG && !(progress >= 0 && progress <= 100)) {
                throw new AssertionError();
            }
            lastProgress = progress;
        }

        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        public void onStopTrackingTouch(SeekBar seekBar) {
            int attenuation = 100 - lastProgress;
            int millibel = attenuation * -50; // 100 * -50  ~  0
            setVolumeUriAudioPlayer(millibel);
        }
    });

    ((SeekBar) findViewById(R.id.pan_uri)).setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
        int lastProgress = 100;

        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            if (BuildConfig.DEBUG && !(progress >= 0 && progress <= 100)) {
                throw new AssertionError();
            }
            lastProgress = progress;
        }

        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        public void onStopTrackingTouch(SeekBar seekBar) {
            // ?? ?
            // ? ?  ?<50  >50 ?
            int permille = (lastProgress - 50) * 20;
            setStereoPositionUriAudioPlayer(permille);
        }
    });

    ((SeekBar) findViewById(R.id.playback_rate_uri)).setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
        int lastProgress = 100;

        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            if (BuildConfig.DEBUG && !(progress >= 0 && progress <= 100)) {
                throw new AssertionError();
            }
            lastProgress = progress;
        }

        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        public void onStopTrackingTouch(SeekBar seekBar) {

            /*
                    0 ----- 50 ---- 100
                  -1000 --- 0 ---- 1000
             */
            int permille = lastProgress * (1000 - -1000) / 100 + (-1000);
            setPlaybackRateUriAudioPlayer(permille);
        }
    });

    ((Button) findViewById(R.id.record)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            //                int status = ActivityCompat.checkSelfPermission(NativeAudio.this,
            //                        Manifest.permission.RECORD_AUDIO);
            //                if (status != PackageManager.PERMISSION_GRANTED) {
            //                    ActivityCompat.requestPermissions(
            //                            NativeAudio.this,
            //                            new String[]{Manifest.permission.RECORD_AUDIO},
            //                            AUDIO_ECHO_REQUEST);
            //                    return;
            //                }
            recordAudio();
        }
    });

    ((Button) findViewById(R.id.playback)).setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            // ignore the return value
            selectClip(CLIP_PLAYBACK, 3);
        }
    });

}

From source file:ai.api.sample.MainActivity.java

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    RelativeLayout relativeLayout = (RelativeLayout) findViewById(R.id.relative_background);
    //relativeLayout.setBackgroundResource(R.drawable.molly_background2);

    aiButton = (AIButton) findViewById(R.id.micButton);
    //resultTextView = (TextView) findViewById(R.id.resultTextView);
    final AIConfiguration config = new AIConfiguration(Config.ACCESS_TOKEN,
            AIConfiguration.SupportedLanguages.English, AIConfiguration.RecognitionEngine.System);

    config.setRecognizerStartSound(getResources().openRawResourceFd(R.raw.test_start));
    config.setRecognizerStopSound(getResources().openRawResourceFd(R.raw.test_stop));
    config.setRecognizerCancelSound(getResources().openRawResourceFd(R.raw.test_cancel));
    aiButton.initialize(config);//from  www . j  a  va  2 s . c  o  m
    aiButton.setResultsListener(this);
    audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    animImageView = (ImageView) findViewById(R.id.imageView);
    animImageView.setBackgroundResource(R.drawable.molly_anim);
    animImageView.post(new Runnable() {
        @Override
        public void run() {
            frameAnimation = (AnimationDrawable) animImageView.getBackground();
            frameAnimation.start();
        }
    });
    TTS.init(getApplicationContext());
    // TTS.speak("Hi! I am Molly, your personal assistant for real estate practice. How can I help you?");

}

From source file:com.reallynourl.nourl.fmpfoldermusicplayer.backend.MediaService.java

private boolean abandonAudioFocus() {
    AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    int result = audioManager.abandonAudioFocus(this);
    if (result != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
        Toast.makeText(getApplicationContext(), "Failed to remove audio focus.", Toast.LENGTH_LONG).show();
        return false;
    }/* www .  ja v  a 2s .c  o  m*/
    return true;
}

Example usage for android.content Context AUDIO_SERVICE

Introduction

Prototype

Document

Usage