Example usage for android.media MediaPlayer setOnPreparedListener

Introduction

In this page you can find the example usage for android.media MediaPlayer setOnPreparedListener.

Prototype

public void setOnPreparedListener(OnPreparedListener listener) 

Source Link

Document

Register a callback to be invoked when the media source is ready for playback.

Usage

From source file:Main.java

public static void playSound(Context context, Uri uri) {
    final MediaPlayer player = new MediaPlayer();
    try {/*from  w  w w. j av  a 2  s  .c om*/
        player.setDataSource(context.getApplicationContext(), uri);
        player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
        player.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                mp.start();
            }
        });
        player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                player.release();
            }
        });
        player.prepareAsync();
    } catch (Exception e) {
    }
}

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From source file:com.google.android.apps.forscience.whistlepunk.metadata.TriggerHelper.java

public void doAudioAlert(Context context) {
    // Use a throttler to keep this from interrupting itself too much.
    if (System.currentTimeMillis() - mLastAudioMs < THROTTLE_LIMIT_MS) {
        return;// w  w  w  . j a v  a2s .c  om
    }
    mLastAudioMs = System.currentTimeMillis();
    final MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    try {
        mediaPlayer.setDataSource(context, mNotification);
        mediaPlayer.setOnPreparedListener(MEDIA_PLAYER_ON_PREPARED_LISTENER);
        mediaPlayer.setOnCompletionListener(MEDIA_PLAYER_COMPLETION_LISTENER);
        // Don't prepare the mediaplayer on the UI thread! That's asking for trouble.
        mediaPlayer.prepareAsync();
    } catch (IOException e) {
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "error getting notification sound");
        }
    }
}

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From source file:com.msohm.blackberry.samples.bdvideoplayback.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //Initialize BlackBerry Dynamics.
    GDAndroid.getInstance().activityInit(this);
    setContentView(R.layout.activity_main);

    copyButton = (Button) findViewById(R.id.copyButton);

    //The copy button is used to copy an existing video file you have into the secure
    //BlackBerry Dynamics file system.  This only needs to be run once.
    copyButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {

            //Ensure we have permission to read the file being copied.
            int permissionCheck = ContextCompat.checkSelfPermission(v.getContext(),
                    Manifest.permission.READ_EXTERNAL_STORAGE);

            if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
                //Permission isn't set.  Request it.
                ActivityCompat.requestPermissions(MainActivity.this,
                        new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
                        MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
            } else {
                copyFile();/*from w  ww . j  a  va2  s .c  o m*/
            }
        }
    });

    playButton = (Button) findViewById(R.id.playButton);

    //Initializes the MediaPlayer.
    playButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            try {
                if (!isPaused) {
                    BDMediaDataSource source = new BDMediaDataSource(FILENAME);
                    mp.setDataSource(source);
                    mp.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
                        @Override
                        public void onPrepared(MediaPlayer mp) {
                            mp.start();
                        }
                    });
                    mp.prepareAsync();
                } else {
                    mp.start();
                }
                isPaused = false;
            } catch (IOException ioex) {
            }

        }
    });

    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.surfaceView);
    SurfaceHolder holder = surfaceView.getHolder();
    holder.addCallback(this);
    mp = new MediaPlayer();
    isPaused = false;
}

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From source file:com.eggwall.SoundSleep.AudioService.java

/**
 * Create a media player with the standard configuration both for white noise and music.
 * @return a generic Media player suitable for this application.
 *//* w  ww. j ava2s  .c  o  m*/
private MediaPlayer getGenericMediaPlayer() {
    final MediaPlayer player = new MediaPlayer();
    // Keep the CPU awake while playing music.
    player.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);
    player.setOnPreparedListener(this);
    return player;
}

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From source file:com.lithiumli.fiction.PlaybackService.java

public void play(int index) {
    mQueue.setCurrent(index);//from  w ww.ja  v a 2 s .co  m
    Song song = mQueue.getCurrent();

    Intent intent = new Intent(EVENT_PLAYING);
    intent.putExtra(DATA_SONG, song);
    LocalBroadcastManager.getInstance(this).sendBroadcast(intent);

    broadcastPlayState(PlayState.PLAYING);

    Log.d("fiction", "Playing new song");
    try {
        MediaPlayer nextMediaPlayer = new MediaPlayer();
        nextMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        nextMediaPlayer.setDataSource(getApplicationContext(), song.getUri());
        nextMediaPlayer.setOnPreparedListener(this);
        nextMediaPlayer.prepareAsync();
    } catch (IOException e) {
    }
}

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From source file:com.android.onemedia.playback.LocalRenderer.java

private boolean preparePlayer(final MediaPlayer player, boolean current) {
    player.setOnPreparedListener(this);
    player.setOnBufferingUpdateListener(this);
    player.setOnCompletionListener(this);
    player.setOnErrorListener(this);
    try {//from w ww. ja  v a2 s . co m
        player.prepareAsync();
        if (current) {
            setState(STATE_PREPARING);
        }
    } catch (IllegalStateException e) {
        if (current) {
            setError(Listener.ERROR_PREPARE_ERROR, 0, null, e);
        }
        return false;
    }
    return true;
}

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From source file:fm.krui.kruifm.StreamService.java

/**
 * Prepares the player for streaming and plays the audio upon completion.
 *//*from   w  w  w.j  ava  2 s.  c  om*/
private void prepareAudio() {
    try {
        Log.v(TAG, "Attempting to play stream from " + streamUrl);
        mp.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {

            @Override
            public void onPrepared(MediaPlayer mp) {

                // When the stream is buffered, kill prompt and start playing automatically.
                mp.start();
                isPrepared = true;

                // Clear cached track information and start audio service.
                setCurrentTrackInfo("", "", "");
                updateNotification("", "", true);
                setUpdateTimer(true);

                // Since we're not buffering anymore, hide the status bar from the user
                broadcastMessage(BROADCAST_COMMAND_STATUS_HIDE);
                Log.i(TAG, "Stream playback started.");

            }
        });

        // Prepares stream without blocking UI Thread
        mp.prepareAsync();
        updateStreamStatus(getString(R.string.stream_status_buffering), true);

    } catch (IllegalStateException e) {
        Log.e(TAG, "Caught IllegalStateException when preparing: ");
        e.printStackTrace();
    }
}

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From source file:com.yohpapa.research.simplemusicplayer.PlaybackService.java

private MediaPlayer initializePlayer() {
    MediaPlayer player = new MediaPlayer();
    player.setAudioStreamType(AudioManager.STREAM_MUSIC);
    player.setOnPreparedListener(this);
    player.setOnCompletionListener(this);
    player.setOnErrorListener(this);
    player.setOnSeekCompleteListener(this);
    player.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK);

    IntentFilter filter = new IntentFilter();
    filter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    filter.addAction(Intent.ACTION_HEADSET_PLUG);
    filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
    filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
    registerReceiver(audioOutputChangedEventReceiver, filter);

    return player;
}

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From source file:com.bayapps.android.robophish.playback.LocalPlayback.java

/**
 * Makes sure the media player exists and has been reset. This will create
 * the media player if needed, or reset the existing media player if one
 * already exists./*from ww  w .j av  a2  s  . c o m*/
 */
private MediaPlayer createMediaPlayer(MediaPlayer player) {
    LogHelper.d(TAG, "createMediaPlayerIfNeeded. needed? ", (player == null));
    if (player == null) {
        player = new MediaPlayer();

        // Make sure the media player will acquire a wake-lock while
        // playing. If we don't do that, the CPU might go to sleep while the
        // song is playing, causing playback to stop.
        player.setWakeMode(mContext.getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);

        // we want the media player to notify us when it's ready preparing,
        // and when it's done playing:
        player.setOnPreparedListener(this);
        player.setOnCompletionListener(this);
        player.setOnErrorListener(this);
        player.setOnSeekCompleteListener(this);
    } else {
        player.reset();
    }

    return player;
}

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From source file:com.orange.essentials.otb.ui.OtbTermsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
        @Nullable Bundle savedInstanceState) {
    mView = inflater.inflate(R.layout.otb_terms, container, false);
    LinearLayout llayout = (LinearLayout) mView.findViewById(R.id.otb_terms_layout);
    TextView headerTv = (TextView) llayout.findViewById(R.id.otb_header_tv_text);
    headerTv.setText(R.string.otb_home_terms_content);
    List<Term> terms = TrustBadgeManager.INSTANCE.getTerms();

    for (Term term : terms) {
        View layoutToAdd = null;/*from  w  w w .  j  a  va  2  s.  c  o m*/
        if (term.getTermType() == TermType.VIDEO
                && Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1) {
            layoutToAdd = View.inflate(getActivity(), R.layout.otb_terms_video, null);
            TextView titleTv = (TextView) layoutToAdd.findViewById(R.id.otb_term_video_title);
            final AutoResizingFrameLayout anchorView = (AutoResizingFrameLayout) layoutToAdd
                    .findViewById(R.id.videoSurfaceContainer);
            if (mVideoViews == null) {
                mVideoViews = new ArrayList<>();
            }
            mVideoViews.add(anchorView);
            SurfaceView videoSurface = (SurfaceView) layoutToAdd.findViewById(R.id.videoSurface);

            titleTv.setText(term.getTitleId());

            SurfaceHolder videoHolder = videoSurface.getHolder();
            MediaPlayer player = new MediaPlayer();
            if (mPlayers == null) {
                mPlayers = new ArrayList<>();
            }
            mPlayers.add(player);
            final VideoControllerView controller = new VideoControllerView(getContext());
            VideoCallback videoCallback = new VideoCallback(player, controller, anchorView);
            videoHolder.addCallback(videoCallback);
            anchorView.setOnTouchListener(new View.OnTouchListener() {
                @Override
                public boolean onTouch(View v, MotionEvent event) {
                    controller.show();
                    return false;
                }
            });
            try {
                player.setAudioStreamType(AudioManager.STREAM_MUSIC);
                player.setDataSource(getContext(), Uri.parse(getString(term.getContentId())));
                player.setOnPreparedListener(videoCallback);
            } catch (IllegalArgumentException e) {
                e.printStackTrace();
            } catch (SecurityException e) {
                e.printStackTrace();
            } catch (IllegalStateException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else if (term.getTermType() == TermType.TEXT) {//TermType.TEXT
            layoutToAdd = View.inflate(getActivity(), R.layout.otb_terms_text, null);
            TextView titleTv = (TextView) layoutToAdd.findViewById(R.id.otb_term_text_title);
            TextView contentTv = (TextView) layoutToAdd.findViewById(R.id.otb_term_text_content);
            titleTv.setText(term.getTitleId());
            contentTv.setText(Html.fromHtml(getString(term.getContentId())));
            contentTv.setMovementMethod(LinkMovementMethod.getInstance());
            contentTv.setLinkTextColor(getResources().getColor(R.color.colorAccent));
        }
        if (null != layoutToAdd) {
            llayout.addView(layoutToAdd);
        }
        if (terms.indexOf(term) != terms.size() - 1) {
            View.inflate(getActivity(), R.layout.otb_separator, llayout);
        }
    }

    return mView;
}

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