Example usage for android.media MediaPlayer MediaPlayer

Introduction

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

Prototype

public MediaPlayer() 

Source Link

Document

Default constructor.

Usage

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

public MediaPlayer playAudio(String audio, boolean loop, boolean cache, boolean start) {
    try {//from ww  w  . j  a  v a2  s . c  o  m
        Uri audioUri = null;
        if (cache) {
            audioUri = HttpGetVideoAction.fetchVideo(this, audio);
        }
        if (audioUri == null) {
            audioUri = Uri.parse(MainActivity.connection.fetchImage(audio).toURI().toString());
        }
        final MediaPlayer audioPlayer = new MediaPlayer();
        audioPlayer.setDataSource(getApplicationContext(), audioUri);
        audioPlayer.setOnErrorListener(new OnErrorListener() {

            @Override
            public boolean onError(MediaPlayer mp, int what, int extra) {
                Log.wtf("Audio error", "what:" + what + " extra:" + extra);
                audioPlayer.stop();
                audioPlayer.release();
                return true;
            }
        });
        audioPlayer.setOnCompletionListener(new OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                audioPlayer.release();
                runOnUiThread(new Runnable() {
                    public void run() {
                        try {
                            beginListening();
                        } catch (Exception e) {
                            Log.e("ChatActivity", "MediaPlayer: " + e.getMessage());
                        }
                    }
                });
            }
        });
        audioPlayer.prepare();
        audioPlayer.setLooping(loop);
        if (start) {
            audioPlayer.start();
        }
        return audioPlayer;
    } catch (Exception exception) {
        Log.wtf(exception.toString(), exception);
        return null;
    }
}

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From source file:org.deviceconnect.android.deviceplugin.host.HostDeviceService.java

/**
 * 3GP??Video?Audio??.//from  ww w .  j  a  v a 2  s .  c om
 * 
 * @param mFile ???URI
 * @return Video?true, audio?false
 */
public static boolean checkVideo(final File mFile) {
    int height = 0;
    try {
        mMediaPlayer = new MediaPlayer();
        FileInputStream fis = null;
        FileDescriptor mFd = null;

        fis = new FileInputStream(mFile);
        mFd = fis.getFD();

        mMediaPlayer.setDataSource(mFd);
        mMediaPlayer.prepare();
        height = mMediaPlayer.getVideoHeight();
        mMediaPlayer.release();
        fis.close();
    } catch (Exception e) {
        if (BuildConfig.DEBUG) {
            e.printStackTrace();
        }
    }

    return height > 0;
}

---

From source file:com.halseyburgund.rwframework.core.RWService.java

/**
 * Creates a media player for sound playback, with initial volume of 0.
 *//*from w ww  . j a  v  a  2  s.  c  om*/
private void createPlayer() {
    if (mPlayer == null) {
        mPlayer = new MediaPlayer();
        mPlayer.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK);

        float volume = (float) 0.0;
        mPlayer.setVolume(volume, volume);
        mVolumeLevel = 0;
        mPlayer.pause();

        mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                if (D) {
                    Log.d(TAG, "MediaPlayer prepared event");
                }
                broadcast(RW.READY_TO_PLAY);
                if (mStartPlayingWhenReady) {
                    playbackFadeIn(mVolumeLevel);
                }
                mAssetTracker.start();
            }
        });

        mPlayer.setOnInfoListener(new MediaPlayer.OnInfoListener() {
            @Override
            public boolean onInfo(MediaPlayer mp, int what, int extra) {
                if (D) {
                    Log.i(TAG, "MediaPlayer info event");
                    if (MediaPlayer.MEDIA_INFO_METADATA_UPDATE == what) {
                        Log.i(TAG, "MediaPlayer metadata updated, extra = " + extra);
                    }
                }
                return true;
            }
        });

        mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mp, int what, int extra) {
                if (D) {
                    Log.d(TAG, "MediaPlayer error event");
                }
                mAssetTracker.reset();
                return true;
            }
        });

        mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                if (D) {
                    Log.d(TAG, "MediaPlayer completion event");
                }
                mAssetTracker.stop();
                mp.stop();
                broadcast(RW.PLAYBACK_FINISHED);
            }
        });

        mPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
            @Override
            public void onBufferingUpdate(MediaPlayer mp, int percent) {
                if (D) {
                    Log.d(TAG, "MediaPlayer buffering event, %=" + percent);
                }
            }
        });
    }
}

---

From source file:github.daneren2005.dsub.service.DownloadService.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private synchronized void setupNext(final DownloadFile downloadFile) {
    try {/*w  ww  .j a  v  a 2 s.  c o m*/
        final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                : downloadFile.getPartialFile();
        resetNext();

        // Exit when using remote controllers
        if (remoteState != LOCAL) {
            return;
        }

        nextMediaPlayer = new MediaPlayer();
        nextMediaPlayer.setWakeMode(DownloadService.this, PowerManager.PARTIAL_WAKE_LOCK);
        try {
            nextMediaPlayer.setAudioSessionId(audioSessionId);
        } catch (Throwable e) {
            nextMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        }
        nextMediaPlayer.setDataSource(file.getPath());
        setNextPlayerState(PREPARING);

        nextMediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            public void onPrepared(MediaPlayer mp) {
                // Changed to different while preparing so ignore
                if (nextMediaPlayer != mp) {
                    return;
                }

                try {
                    setNextPlayerState(PREPARED);

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
                            && (playerState == PlayerState.STARTED || playerState == PlayerState.PAUSED)) {
                        mediaPlayer.setNextMediaPlayer(nextMediaPlayer);
                        nextSetup = true;
                    }

                    applyReplayGain(nextMediaPlayer, downloadFile);
                } catch (Exception x) {
                    handleErrorNext(x);
                }
            }
        });

        nextMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            public boolean onError(MediaPlayer mediaPlayer, int what, int extra) {
                Log.w(TAG, "Error on playing next " + "(" + what + ", " + extra + "): " + downloadFile);
                return true;
            }
        });

        nextMediaPlayer.prepareAsync();
    } catch (Exception x) {
        handleErrorNext(x);
    }
}

---

From source file:com.haomee.chat.activity.ChatActivity.java

private void playBackgroundMusic(int resId) {
    try {/* w w w.j  ava 2s .  c om*/
        if (mediaPlayer_background == null) {
            mediaPlayer_background = new MediaPlayer();
        }
        mediaPlayer_background.reset();
        AssetFileDescriptor afd = this.getResources().openRawResourceFd(resId);
        if (afd != null) {
            mediaPlayer_background.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(),
                    afd.getLength());
            afd.close();
            mediaPlayer_background.setLooping(false);
            mediaPlayer_background.prepare();
            mediaPlayer_background.start();
        }

    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

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

public static boolean validateUrl(String url) {

    if (!URLUtil.isHttpUrl(url) && !URLUtil.isHttpsUrl(url)) {
        //if (LOCAL_LOGV) log("not a valid http or https url", "v");
        return false;
    }/*  w w w  .  j  a v  a 2 s.  c  om*/
    //check for empty after prefix
    if (url.equals("http://") || url.equals("https://")) {
        return false;
    }

    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    try {
        mediaPlayer.setDataSource(url);
        mediaPlayer.release();
    } catch (IOException e) {
        return false;
    }
    return true;
}

---

From source file:me.spadival.podmode.PodModeService.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 w  w  w .j a va 2s  .co  m
 */
void createMediaPlayerIfNeeded() {
    if (mPlayer == null) {
        mPlayer = 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.
        //
        // Remember that to use this, we have to declare the
        // android.permission.WAKE_LOCK
        // permission in AndroidManifest.xml.
        mPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);

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

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From source file:it.feio.android.omninotes.DetailFragment.java

private void startPlaying(Uri uri) {
    if (mPlayer == null) {
        mPlayer = new MediaPlayer();
    }/*ww w.  ja v a 2  s.com*/
    try {
        mPlayer.setDataSource(mainActivity, uri);
        mPlayer.prepare();
        mPlayer.start();
        mPlayer.setOnCompletionListener(mp -> {
            mPlayer = null;
            ((ImageView) isPlayingView.findViewById(R.id.gridview_item_picture))
                    .setImageBitmap(recordingBitmap);
            recordingBitmap = null;
            isPlayingView = null;
        });
    } catch (IOException e) {
        Log.e(Constants.TAG, "prepare() failed", e);
        mainActivity.showMessage(R.string.error, ONStyle.ALERT);
    }
}

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From source file:com.dycody.android.idealnote.DetailFragment.java

private void startPlaying(Uri uri) {
    if (mPlayer == null) {
        mPlayer = new MediaPlayer();
    }/*w w w.  j  a  v  a2s  .  c  o m*/
    try {
        mPlayer.setDataSource(mainActivity, uri);
        mPlayer.prepare();
        mPlayer.start();
        mPlayer.setOnCompletionListener(mp -> {
            mPlayer = null;
            if (isPlayingView != null) {
                ((ImageView) isPlayingView.findViewById(R.id.gridview_item_picture))
                        .setImageBitmap(recordingBitmap);
                recordingBitmap = null;
                isPlayingView = null;
            }
        });
    } catch (IOException e) {
        Log.e(Constants.TAG, "prepare() failed", e);
        Toast.makeText(getActivity(), R.string.error, Toast.LENGTH_SHORT).show();
        //mainActivity.showMessage(R.string.error, ONStyle.ALERT);
    }
}

---

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