Example usage for android.media MediaPlayer prepare

Introduction

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

Prototype

public void prepare() throws IOException, IllegalStateException 

Source Link

Document

Prepares the player for playback, synchronously.

Usage

From source file:com.securecomcode.text.notifications.MessageNotifier.java

private static void sendInThreadNotification(Context context) {
    try {/*from  ww w.j a v  a 2s . com*/
        if (!TextSecurePreferences.isInThreadNotifications(context)) {
            return;
        }

        String ringtone = TextSecurePreferences.getNotificationRingtone(context);

        if (ringtone == null)
            return;

        Uri uri = Uri.parse(ringtone);
        MediaPlayer player = new MediaPlayer();
        player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
        player.setDataSource(context, uri);
        player.setLooping(false);
        player.setVolume(0.25f, 0.25f);
        player.prepare();

        final AudioManager audioManager = ((AudioManager) context.getSystemService(Context.AUDIO_SERVICE));

        audioManager.requestAudioFocus(null, AudioManager.STREAM_NOTIFICATION,
                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);

        player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                audioManager.abandonAudioFocus(null);
            }
        });

        player.start();
    } catch (IOException ioe) {
        Log.w("MessageNotifier", ioe);
    }
}

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From source file:org.thoughtcrime.SMP.notifications.MessageNotifier.java

private static void sendInThreadNotification(Context context, Recipients recipients) {
    try {/* w ww.ja  v a 2  s .  c o  m*/
        if (!TextSecurePreferences.isInThreadNotifications(context)) {
            return;
        }

        Uri uri = recipients.getRingtone();

        if (uri == null) {
            String ringtone = TextSecurePreferences.getNotificationRingtone(context);

            if (ringtone == null) {
                Log.w(TAG, "ringtone preference was null.");
                return;
            } else {
                uri = Uri.parse(ringtone);
            }
        }

        if (uri == null) {
            Log.w(TAG, "couldn't parse ringtone uri " + TextSecurePreferences.getNotificationRingtone(context));
            return;
        }

        MediaPlayer player = new MediaPlayer();
        player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
        player.setDataSource(context, uri);
        player.setLooping(false);
        player.setVolume(0.25f, 0.25f);
        player.prepare();

        final AudioManager audioManager = ((AudioManager) context.getSystemService(Context.AUDIO_SERVICE));

        audioManager.requestAudioFocus(null, AudioManager.STREAM_NOTIFICATION,
                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);

        player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                audioManager.abandonAudioFocus(null);
            }
        });

        player.start();
    } catch (IOException ioe) {
        Log.w("MessageNotifier", ioe);
    }
}

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From source file:com.visva.voicerecorder.utils.Utils.java

public static long getDurationTimeFromFile(String filePath) {
    if (StringUtility.isEmpty(filePath)) {
        AIOLog.e(MyCallRecorderConstant.TAG, "filePath is null");
        return 0;
    }/*from ww w.  j av  a2  s.  co  m*/
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        Log.d("KieuThang", "file it not exitsted!");
    }
    MediaPlayer mediaPlayer = new MediaPlayer();
    long duration = 0L;
    try {
        mediaPlayer.setDataSource(filePath);
        mediaPlayer.prepare();
        duration = mediaPlayer.getDuration();
        mediaPlayer.reset();
        mediaPlayer.release();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (SecurityException e) {
        e.printStackTrace();
    } catch (IllegalStateException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    //the valid time we offer to save at least more than 1s
    if (duration > 1000) {
        AIOLog.d(MyCallRecorderConstant.TAG, "InValid time:" + duration);
        return duration;
    }
    AIOLog.d(MyCallRecorderConstant.TAG, "Valid time:" + duration);
    return 0;
}

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From source file:com.xlythe.engine.theme.Theme.java

public static long getDurationOfSound(Context context, Theme.Res res) {
    int millis = 0;
    MediaPlayer mp = new MediaPlayer();
    try {//from www . java2s .co  m
        AssetFileDescriptor afd;
        int id = getId(context, res.getType(), res.getName());
        if (id == 0) {
            id = context.getResources().getIdentifier(res.getName(), res.getType(), context.getPackageName());
            afd = context.getResources().openRawResourceFd(id);
        }

        afd = getThemeContext(context).getResources().openRawResourceFd(id);
        mp.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
        afd.close();
        mp.prepare();
        millis = mp.getDuration();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        mp.release();
        mp = null;
    }

    return millis;
}

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From source file:de.azapps.mirakel.helper.TaskDialogHelpers.java

public static void playbackFile(final Activity context, final FileMirakel file, final boolean loud) {
    final MediaPlayer mPlayer = new MediaPlayer();
    final AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    if (!loud) {/*from   w w  w .j a v a  2 s  . c om*/
        am.setSpeakerphoneOn(false);
        am.setMode(AudioManager.MODE_IN_CALL);
        context.setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
    }
    try {
        mPlayer.reset();
        if (!loud) {
            mPlayer.setAudioStreamType(AudioManager.STREAM_VOICE_CALL);
        }
        mPlayer.setDataSource(file.getFileStream(context).getFD());
        mPlayer.prepare();
        mPlayer.start();
        mPlayer.setOnCompletionListener(new OnCompletionListener() {
            @Override
            public void onCompletion(final MediaPlayer mp) {
                audio_playback_dialog.dismiss();
            }
        });
        am.setMode(AudioManager.MODE_NORMAL);
        audio_playback_playing = true;
    } catch (final IOException e) {
        Log.e(TAG, "prepare() failed");
    }
    audio_playback_dialog = new AlertDialog.Builder(context).setTitle(R.string.audio_playback_title)
            .setPositiveButton(R.string.audio_playback_pause, null)
            .setNegativeButton(R.string.audio_playback_stop, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(final DialogInterface dialog, final int which) {
                    mPlayer.release();
                }
            }).setOnCancelListener(new OnCancelListener() {
                @Override
                public void onCancel(final DialogInterface dialog) {
                    mPlayer.release();
                    dialog.cancel();
                }
            }).create();
    audio_playback_dialog.setOnShowListener(new OnShowListener() {
        @Override
        public void onShow(final DialogInterface dialog) {
            final Button button = ((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE);
            button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(final View v) {
                    if (audio_playback_playing) {
                        button.setText(R.string.audio_playback_play);
                        mPlayer.pause();
                        audio_playback_playing = false;
                    } else {
                        button.setText(R.string.audio_playback_pause);
                        mPlayer.start();
                        audio_playback_playing = true;
                    }
                }
            });
        }
    });
    audio_playback_dialog.show();
}

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From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.VoiceObj.java

@Override
public void activate(final Context context, final SignedObj obj) {
    Runnable r = new Runnable() {
        @Override//from   w ww. ja  v a  2  s.  co  m
        public void run() {
            byte[] bytes = obj.getRaw();
            if (bytes == null) {
                Pair<JSONObject, byte[]> p = splitRaw(obj.getJson());
                //                content = p.first;
                bytes = p.second;
            }

            /*AudioTrack track = new AudioTrack(AudioManager.STREAM_MUSIC, RECORDER_SAMPLERATE, RECORDER_CHANNELS, RECORDER_AUDIO_ENCODING, bytes.length, AudioTrack.MODE_STATIC);
            track.write(bytes, 0, bytes.length);
            try { // TODO: hack.
            Thread.sleep(500);
             } catch (InterruptedException e) {
             }
            track.play();
            */
            /****/

            File file = new File(getTempFilename());
            try {
                OutputStream os = new FileOutputStream(file);
                BufferedOutputStream bos = new BufferedOutputStream(os);
                bos.write(bytes, 0, bytes.length);
                bos.flush();
                bos.close();

                copyWaveFile(getTempFilename(), getFilename());
                deleteTempFile();

                MediaPlayer mp = new MediaPlayer();

                mp.setDataSource(getFilename());
                mp.prepare();
                mp.start();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    };
    if (context instanceof Activity) {
        ((Activity) context).runOnUiThread(r);
    } else {
        r.run();
    }
}

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From source file:org.cyanogenmod.theme.chooser.AudiblePreviewFragment.java

private MediaPlayer initAudibleMediaPlayer(String audiblePath, int type) throws IOException {
    MediaPlayer mp = mMediaPlayers.get(type);
    if (mp == null) {
        mp = new MediaPlayer();
        mMediaPlayers.put(type, mp);/*w ww.ja  v a 2  s.  c  o m*/
    } else {
        mp.reset();
    }
    mp.setDataSource(audiblePath);
    mp.prepare();
    mp.setOnCompletionListener(mPlayCompletionListener);
    return mp;
}

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From source file:com.phonegap.Capture.java

/**
 * Get the Image specific attributes/*  w  ww.j  a  va 2 s .  c om*/
 * 
 * @param filePath path to the file
 * @param obj represents the Media File Data
 * @param video if true get video attributes as well
 * @return a JSONObject that represents the Media File Data
 * @throws JSONException
 */
private JSONObject getAudioVideoData(String filePath, JSONObject obj, boolean video) throws JSONException {
    MediaPlayer player = new MediaPlayer();
    try {
        player.setDataSource(filePath);
        player.prepare();
        obj.put("duration", player.getDuration());
        if (video) {
            obj.put("height", player.getVideoHeight());
            obj.put("width", player.getVideoWidth());
        }
    } catch (IOException e) {
        Log.d(LOG_TAG, "Error: loading video file");
    }
    return obj;
}

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From source file:edu.northwestern.cbits.activitydetector.app.MainActivity.java

private void UpdateGUI() {
    i++;// w  w w .  j  a v  a2s.c o m

    final MainActivity me = this;

    // Runs once a second
    mHandler.post(new Runnable() {
        public void run() {
            Log.d(getString(R.string.app_name), ActivityRecognitionIntentService.ACTIVITY_NAME);
            nameView.setText(
                    ActivityRecognitionIntentService.ACTIVITY_NAME + " " + System.currentTimeMillis() / 1000);

            //setting up tone for on_foot
            Uri defaultRingtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            MediaPlayer mediaPlayer = new MediaPlayer();

            try {
                mediaPlayer.setDataSource(me, defaultRingtoneUri);
                mediaPlayer.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
                mediaPlayer.prepare();
                mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

                    @Override
                    public void onCompletion(MediaPlayer mp) {
                        mp.release();
                    }
                });

                if (ActivityRecognitionIntentService.ACTIVITY_NAME == "on_foot") {
                    mediaPlayer.start();
                } else {
                    mediaPlayer.release();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            ;
        }
    });
}

---

From source file:org.apache.cordova.Capture.java

/**
 * Get the Image specific attributes/*from  www  .  j  a v  a 2 s  .c o  m*/
 *
 * @param filePath path to the file
 * @param obj represents the Media File Data
 * @param video if true get video attributes as well
 * @return a JSONObject that represents the Media File Data
 * @throws JSONException
 */
private JSONObject getAudioVideoData(String filePath, JSONObject obj, boolean video) throws JSONException {
    MediaPlayer player = new MediaPlayer();
    try {
        player.setDataSource(filePath);
        player.prepare();
        obj.put("duration", player.getDuration() / 1000);
        if (video) {
            obj.put("height", player.getVideoHeight());
            obj.put("width", player.getVideoWidth());
        }
    } catch (IOException e) {
        Log.d(LOG_TAG, "Error: loading video file");
    }
    return obj;
}

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