Example usage for android.media AudioManager STREAM

Introduction

In this page you can find the example usage for android.media AudioManager STREAM_MUSIC.

Prototype

int STREAM_MUSIC

To view the source code for android.media AudioManager STREAM_MUSIC.

Click Source Link

Document

Used to identify the volume of audio streams for music playback

Usage

From source file:org.botlibre.sdk.activity.MicConfiguration.java

private void setStreamVolume() {
    AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    int volume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
    if (volume != 0) {
        Log.d("ChatActivity", "The volume changed and saved to : " + volume);
        MainActivity.volume = volume;// w  ww .  j  a v a  2s  .  c  o  m
    }
}

From source file:com.phonegap.DroidGap.java

/** 
 * Called when the activity is first created. 
 * /*from  w w  w .j a  va  2s. co m*/
 * @param savedInstanceState
 */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    requestWindowFeature(Window.FEATURE_NO_TITLE);

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);

    //getWindow().requestFeature(Window.FEATURE_NO_TITLE);
    //getWindow().setFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN,
    //   WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
    // This builds the view.  We could probably get away with NOT having a LinearLayout, but I like having a bucket!

    root = new LinearLayout(this);
    //Disable ScrollBar
    root.setVerticalScrollBarEnabled(false);
    root.setHorizontalScrollBarEnabled(false);
    root.setOrientation(LinearLayout.VERTICAL);
    root.setBackgroundColor(Color.BLACK);
    root.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,
            ViewGroup.LayoutParams.FILL_PARENT, 0.0F));

    // If url was passed in to intent, then init webview, which will load the url
    Bundle bundle = this.getIntent().getExtras();
    if (bundle != null) {
        String url = bundle.getString("url");
        if (url != null) {
            this.init();
        }
    }
    // Setup the hardware volume controls to handle volume control
    setVolumeControlStream(AudioManager.STREAM_MUSIC);
}

From source file:org.mariotaku.harmony.activity.MusicPlaybackActivity.java

/** Called when the activity is first created. */
@Override/*from   www  . j  a  v a  2s .com*/
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mImageLoader = HarmonyApplication.getInstance(this).getImageLoaderWrapper();
    mPreferences = new PreferencesEditor(this);
    mRefreshRunnable = new RefreshRunnable(this);
    mHideActionBarRunnable = new HideActionBarRunnable(this);
    setVolumeControlStream(AudioManager.STREAM_MUSIC);
    setContentView(R.layout.music_playback);
    mActionBar = getActionBar();
    mActionBar.addOnMenuVisibilityListener(this);
    mActionBar.hide();

    mSeekBar.setMax(1000);
    mSeekBar.setOnSeekBarChangeListener(this);

    mPlayPauseButton.setOnClickListener(this);
    mPrevButton.setOnClickListener(this);
    mNextButton.setOnClickListener(this);

    mPrevButton.setRepeatListener(this, 260);
    mNextButton.setRepeatListener(this, 260);

    mDeviceHasDpad = getResources().getConfiguration().navigation == Configuration.NAVIGATION_DPAD;
    mGestureDector = new GestureDetector(this, this);
    mPlaybackContainer.setTouchInterceptor(this);

    mAdapter = new PagerAdapter(this);
    mViewPager.setAdapter(mAdapter);
    mAdapter.addFragment(QueueFragment.class);
    mAdapter.addFragment(Fragment.class);
    mAdapter.addFragment(LyricsFragment.class);
    mViewPager.setOnPageChangeListener(this);
    mViewPager.setOffscreenPageLimit(3);
    mViewPager.setCurrentItem(1, false);
}

From source file:com.cyanogenmod.eleven.ui.activities.SearchActivity.java

/**
 * {@inheritDoc}/*from  w  w w . j  a  va 2  s.  com*/
 */
@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mPopupMenuHelper = new PopupMenuHelper(this, getSupportFragmentManager()) {
        private SearchResult mSelectedItem;

        @Override
        public PopupMenuType onPreparePopupMenu(int position) {
            mSelectedItem = mAdapter.getTItem(position);

            return PopupMenuType.SearchResult;
        }

        @Override
        protected long[] getIdList() {
            switch (mSelectedItem.mType) {
            case Artist:
                return MusicUtils.getSongListForArtist(SearchActivity.this, mSelectedItem.mId);
            case Album:
                return MusicUtils.getSongListForAlbum(SearchActivity.this, mSelectedItem.mId);
            case Song:
                return new long[] { mSelectedItem.mId };
            case Playlist:
                return MusicUtils.getSongListForPlaylist(SearchActivity.this, mSelectedItem.mId);
            default:
                return null;
            }
        }

        @Override
        protected long getSourceId() {
            return mSelectedItem.mId;
        }

        @Override
        protected Config.IdType getSourceType() {
            return mSelectedItem.mType.getSourceType();
        }

        @Override
        protected void updateMenuIds(PopupMenuType type, TreeSet<Integer> set) {
            super.updateMenuIds(type, set);

            if (mSelectedItem.mType == ResultType.Album) {
                set.add(FragmentMenuItems.MORE_BY_ARTIST);
            }
        }

        @Override
        protected String getArtistName() {
            return mSelectedItem.mArtist;
        }
    };

    // Fade it in
    overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);

    // Control the media volume
    setVolumeControlStream(AudioManager.STREAM_MUSIC);

    // Bind Apollo's service
    mToken = MusicUtils.bindToService(this, this);

    // Set the layout
    setContentView(R.layout.activity_search);

    // get the input method manager
    mImm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

    // Initialize the adapter
    SummarySearchAdapter adapter = new SummarySearchAdapter(this);
    mAdapter = new SectionAdapter<SearchResult, SummarySearchAdapter>(this, adapter);
    // Set the prefix
    mAdapter.getUnderlyingAdapter().setPrefix(mFilterString);
    mAdapter.setupHeaderParameters(R.layout.list_search_header, false);
    mAdapter.setupFooterParameters(R.layout.list_search_footer, true);
    mAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
        @Override
        public void onPopupMenuClicked(View v, int position) {
            mPopupMenuHelper.showPopupMenu(v, position);
        }
    });

    mLoadingEmptyContainer = (LoadingEmptyContainer) findViewById(R.id.loading_empty_container);
    // setup the no results container
    NoResultsContainer noResults = mLoadingEmptyContainer.getNoResultsContainer();
    noResults.setMainText(R.string.empty_search);
    noResults.setSecondaryText(R.string.empty_search_check);

    initListView();

    // setup handler and runnable
    mHandler = new Handler();
    mLoadingRunnable = new Runnable() {
        @Override
        public void run() {
            setState(VisibleState.Loading);
        }
    };

    // Theme the action bar
    final ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);

    // Get the query String
    mFilterString = getIntent().getStringExtra(SearchManager.QUERY);

    // if we have a non-empty search string, this is a 2nd lvl search
    if (!TextUtils.isEmpty(mFilterString)) {
        mTopLevelSearch = false;

        // get the search type to filter by
        int type = getIntent().getIntExtra(SearchManager.SEARCH_MODE, -1);
        if (type >= 0 && type < ResultType.values().length) {
            mSearchType = ResultType.values()[type];
        }

        int resourceId = 0;
        switch (mSearchType) {
        case Artist:
            resourceId = R.string.search_title_artists;
            break;
        case Album:
            resourceId = R.string.search_title_albums;
            break;
        case Playlist:
            resourceId = R.string.search_title_playlists;
            break;
        case Song:
            resourceId = R.string.search_title_songs;
            break;
        }
        actionBar.setTitle(getString(resourceId, mFilterString).toUpperCase());
        actionBar.setDisplayHomeAsUpEnabled(true);

        // Set the prefix
        mAdapter.getUnderlyingAdapter().setPrefix(mFilterString);

        // Start the loader for the query
        getSupportLoaderManager().initLoader(SEARCH_LOADER, null, this);
    } else {
        mTopLevelSearch = true;
        mSearchHistoryCallback = new SearchHistoryCallback();

        // Start the loader for the search history
        getSupportLoaderManager().initLoader(HISTORY_LOADER, null, mSearchHistoryCallback);
    }

    // set the background on the root view
    getWindow().getDecorView().getRootView()
            .setBackgroundColor(getResources().getColor(R.color.background_color));
}

From source file:com.ksharkapps.musicnow.ui.activities.AudioPlayerActivity.java

/**
 * {@inheritDoc}//from   w w w.  j  ava  2 s  . c o  m
 */
@Override
protected void onCreate(final Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    if (SettingsActivity.getTranslucentMode(this) && Utils.hasKitKat()) {

        setTheme(R.style.Apollo_Theme_Dark_Translucent);
        setTranslucentStatus(true);
    }

    // Set up the action bar
    actionBar = getSupportActionBar();
    actionBar.setTitle(R.string.now_playing);
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setDisplayShowHomeEnabled(false);
    actionBar.setDisplayUseLogoEnabled(false);

    // Sets fonts for all
    Typeface font = Typeface.createFromAsset(getAssets(), "RobotoThin.ttf");
    ViewGroup root = (ViewGroup) findViewById(R.id.player_bg);
    // setFont(root, font);

    // Fade it in
    overridePendingTransition(R.anim.swipeup_in, R.anim.swipeup_out);

    // Control the media volume
    setVolumeControlStream(AudioManager.STREAM_MUSIC);

    // Bind Apollo's service
    mToken = MusicUtils.bindToService(this, this);

    // Initialize the image fetcher/cache
    mImageFetcher = ApolloUtils.getImageFetcher(this);

    // Initialize the handler used to update the current time
    mTimeHandler = new TimeHandler(this);

    // Initialize the broadcast receiver
    mPlaybackStatus = new PlaybackStatus(this);

    // Theme the action bar
    final ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);

    // Set the layout
    setContentView(R.layout.activity_player_base);

    // Cache all the items
    initPlaybackControls();
}

From source file:net.reichholf.dreamdroid.fragment.SignalFragment.java

void playSound(double freqOfTone) {
    double duration = 0.1; // seconds
    int sampleRate = 8000; // a number

    double dnumSamples = duration * sampleRate;
    dnumSamples = Math.ceil(dnumSamples);
    int numSamples = (int) dnumSamples;
    double sample[] = new double[numSamples];
    byte generatedSnd[] = new byte[2 * numSamples];

    for (int i = 0; i < numSamples; ++i) { // Fill the sample array
        sample[i] = Math.sin(freqOfTone * 2 * Math.PI * i / (sampleRate));
    }//from  ww  w  .  ja  va  2s .co  m

    // convert to 16 bit pcm sound array
    // assumes the sample buffer is normalized.
    int idx = 0;
    int i = 0;

    int ramp = numSamples / 20; // Amplitude ramp as a percent of sample
    // count

    for (i = 0; i < numSamples; ++i) { // Ramp amplitude up (to avoid
        // clicks)
        if (i < ramp) {
            double dVal = sample[i];
            // Ramp up to maximum
            final short val = (short) ((dVal * 32767 * i / ramp));
            // in 16 bit wav PCM, first byte is the low order byte
            generatedSnd[idx++] = (byte) (val & 0x00ff);
            generatedSnd[idx++] = (byte) ((val & 0xff00) >>> 8);
        } else if (i < numSamples - ramp) {
            // Max amplitude for most of the samples
            double dVal = sample[i];
            // scale to maximum amplitude
            final short val = (short) ((dVal * 32767));
            // in 16 bit wav PCM, first byte is the low order byte
            generatedSnd[idx++] = (byte) (val & 0x00ff);
            generatedSnd[idx++] = (byte) ((val & 0xff00) >>> 8);
        } else {
            double dVal = sample[i];
            // Ramp down to zero
            final short val = (short) ((dVal * 32767 * (numSamples - i) / ramp));
            // in 16 bit wav PCM, first byte is the low order byte
            generatedSnd[idx++] = (byte) (val & 0x00ff);
            generatedSnd[idx++] = (byte) ((val & 0xff00) >>> 8);
        }
    }

    AudioTrack audioTrack = null; // Get audio track
    try {
        audioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate, AudioFormat.CHANNEL_OUT_MONO,
                AudioFormat.ENCODING_PCM_16BIT, (int) numSamples * 2, AudioTrack.MODE_STATIC);
        // Load the track
        audioTrack.write(generatedSnd, 0, generatedSnd.length);
        audioTrack.play(); // Play the track
    } catch (Exception e) {
    }

    int x = 0;
    do { // Montior playback to find when done
        if (audioTrack != null)
            x = audioTrack.getPlaybackHeadPosition();
        else
            x = numSamples;
    } while (x < numSamples);

    if (audioTrack != null)
        audioTrack.release(); // Track play done. Release track.
}

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

/**
 * Try to get the system audio focus./*from   w w w. j  a  v a  2s .co  m*/
 */
private void tryToGetAudioFocus() {
    int result = mAudioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
    if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
        mAudioFocus = AUDIO_FOCUSED;
    } else {
        mAudioFocus = AUDIO_NO_FOCUS_NO_DUCK;
    }
}

From source file:com.darly.im.ui.CCPActivityBase.java

/**
 *
 * @return
 */
public int getStreamMaxVolume() {
    return mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
}

From source file:androidx.media.MediaSession2ImplBase.java

private PlaybackInfo createPlaybackInfo(VolumeProviderCompat volumeProvider, AudioAttributesCompat attrs) {
    PlaybackInfo info;//from   ww  w .  ja  v  a  2  s  .  com
    if (volumeProvider == null) {
        int stream;
        if (attrs == null) {
            stream = AudioManager.STREAM_MUSIC;
        } else {
            stream = attrs.getVolumeControlStream();
            if (stream == AudioManager.USE_DEFAULT_STREAM_TYPE) {
                // It may happen if the AudioAttributes doesn't have usage.
                // Change it to the STREAM_MUSIC because it's not supported by audio manager
                // for querying volume level.
                stream = AudioManager.STREAM_MUSIC;
            }
        }

        int controlType = VolumeProviderCompat.VOLUME_CONTROL_ABSOLUTE;
        if (Build.VERSION.SDK_INT >= 21 && mAudioManager.isVolumeFixed()) {
            controlType = VolumeProviderCompat.VOLUME_CONTROL_FIXED;
        }
        info = PlaybackInfo.createPlaybackInfo(PlaybackInfo.PLAYBACK_TYPE_LOCAL, attrs, controlType,
                mAudioManager.getStreamMaxVolume(stream), mAudioManager.getStreamVolume(stream));
    } else {
        info = PlaybackInfo.createPlaybackInfo(PlaybackInfo.PLAYBACK_TYPE_REMOTE, attrs,
                volumeProvider.getVolumeControl(), volumeProvider.getMaxVolume(),
                volumeProvider.getCurrentVolume());
    }
    return info;
}

From source file:com.google.android.apps.santatracker.games.matching.MemoryMatchFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_memory_match, container, false);
    rootView.setKeepScreenOn(true);/*from ww  w  .  java2  s.c o  m*/

    // Below ICS, display a special, simplified background for the entire fragment
    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        rootView.findViewById(R.id.match_score_layout)
                .setBackgroundResource(R.drawable.score_background_gingerbread);
    }

    // Initialise the sound pool and all sound effects
    mSoundPool = new SoundPool(5, AudioManager.STREAM_MUSIC, 0);
    mSoundDoorOpen = mSoundPool.load(getActivity(), R.raw.mmg_open_door_3, 1);
    mSoundDoorClose = mSoundPool.load(getActivity(), R.raw.mmg_close_door, 1);
    mSoundMatchWrong = mSoundPool.load(getActivity(), R.raw.mmg_wrong, 1);
    mSoundMatchRight = mSoundPool.load(getActivity(), R.raw.mmg_right, 1);
    mSoundGameOver = mSoundPool.load(getActivity(), R.raw.gameover, 1);
    mSoundBeep = mSoundPool.load(getActivity(), R.raw.mmg_open_door_2, 1);

    // Set up all animations.
    loadAnimations();

    // G+ sign-in views
    mViewGPlusSignIn = (ImageView) rootView.findViewById(R.id.gplus_button);
    mViewGPlusSignIn.setOnClickListener(this);
    mLayoutGPlus = rootView.findViewById(R.id.play_again_gplus);
    mLayoutGPlus.setVisibility(View.GONE);

    // 'Play again' screen views
    mTextPlayAgainScore = (TextView) rootView.findViewById(R.id.play_again_score);
    mTextPlayAgainScore.setText(String.valueOf(mMatchScore));
    mTextPlayAgainLevel = (TextView) rootView.findViewById(R.id.play_again_level);
    mTextPlayAgainLevel.setText(String.valueOf(mLevelNumber));
    mViewPlayAgainBackground = rootView.findViewById(R.id.play_again_bkgrd);
    mViewPlayAgainMain = rootView.findViewById(R.id.play_again_main);
    mPlayAgainBtn = (Button) rootView.findViewById(R.id.play_again_btn);
    mPlayAgainBtn.setOnClickListener(this);

    // Level, countdown and score views at the bottom of the screen
    mTimerTextView = (TextView) rootView.findViewById(R.id.match_timer);
    mLevelNumberText = (LevelTextView) rootView.findViewById(R.id.card_end_level_number);
    mLevelNumberText.setVisibility(View.GONE);
    mScoreText = (TextView) rootView.findViewById(R.id.match_score);
    mScoreText.setText(String.valueOf(mMatchScore));

    // End of level animated circle
    mEndLevelCircle = (CircleView) rootView.findViewById(R.id.card_end_level_circle);
    mEndLevelCircle.setVisibility(View.GONE);

    // The snowman that is animated as a bonus when the player is particularly awesome
    mViewBonusSnowman = rootView.findViewById(R.id.match_snowman);

    // 'Pause' screen views
    mButtonMenu = (ImageButton) rootView.findViewById(R.id.main_menu_button);
    mButtonMenu.setOnClickListener(this);
    mButtonMenu.setVisibility(View.GONE);
    mButtonPlay = (ImageView) rootView.findViewById(R.id.match_play_button);
    mButtonPlay.setOnClickListener(this);
    mButtonPlay.setVisibility(View.GONE);
    mButtonPause = (ImageView) rootView.findViewById(R.id.match_pause_button);
    mButtonPause.setOnClickListener(this);
    mButtonPause.setVisibility(View.VISIBLE);
    mViewPauseOverlay = rootView.findViewById(R.id.match_pause_overlay);
    mViewPauseOverlay.setVisibility(View.GONE);
    mButtonBigPlay = (ImageButton) rootView.findViewById(R.id.match_big_play_button);
    mButtonBigPlay.setOnClickListener(this);
    mButtonCancelBar = (ImageButton) rootView.findViewById(R.id.match_cancel_bar);
    mButtonCancelBar.setOnClickListener(this);
    mButtonCancelBar.setVisibility(View.GONE);

    // Playing cards (doors)
    mViewCard[0] = rootView.findViewById(R.id.card_position_1);
    mViewCard[1] = rootView.findViewById(R.id.card_position_2);
    mViewCard[2] = rootView.findViewById(R.id.card_position_3);
    mViewCard[3] = rootView.findViewById(R.id.card_position_4);
    mViewCard[4] = rootView.findViewById(R.id.card_position_5);
    mViewCard[5] = rootView.findViewById(R.id.card_position_6);
    mViewCard[6] = rootView.findViewById(R.id.card_position_7);
    mViewCard[7] = rootView.findViewById(R.id.card_position_8);
    mViewCard[8] = rootView.findViewById(R.id.card_position_9);
    mViewCard[9] = rootView.findViewById(R.id.card_position_10);
    mViewCard[10] = rootView.findViewById(R.id.card_position_11);
    mViewCard[11] = rootView.findViewById(R.id.card_position_12);

    // Display the instructions if they haven't been seen by the player yet.
    mPreferences = getActivity().getSharedPreferences(MatchingGameConstants.PREFERENCES_FILENAME,
            Context.MODE_PRIVATE);
    if (!mPreferences.getBoolean(MatchingGameConstants.MATCH_INSTRUCTIONS_VIEWED, false)) {
        // Instructions haven't been viewed yet. Construct an AnimationDrawable with instructions.
        mInstructionDrawable = new AnimationDrawable();
        mInstructionDrawable.addFrame(getResources().getDrawable(R.drawable.instructions_touch_1), 300);
        mInstructionDrawable.addFrame(getResources().getDrawable(R.drawable.instructions_touch_2), 300);
        mInstructionDrawable.setOneShot(false);
        mViewInstructions = (ImageView) rootView.findViewById(R.id.instructions);
        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            mViewInstructions.setImageResource(R.drawable.instructions_touch_1);
        } else {
            mViewInstructions.setImageDrawable(mInstructionDrawable);
            mInstructionDrawable.start();
        }
        // Set a timer to hide the instructions after 2 seconds
        mViewInstructions.postDelayed(new StartGameDelay(), 2000);
    } else {
        //Instructions have already been viewed. Start the first level.
        setUpLevel();
    }

    return rootView;
}

Example usage for android.media AudioManager STREAM_MUSIC

Introduction

Prototype

Document

Usage