Example usage for android.media MediaPlayer seekTo

Introduction

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

Prototype

public void seekTo(int msec) throws IllegalStateException 

Source Link

Document

Seeks to specified time position.

Usage

From source file:com.nd.android.u.square.service.MusicPlaybackService.java

/**
 * Called when media player is done preparing.
 *//*from  w  w  w. j ava  2  s  .  c  om*/
public void onPrepared(MediaPlayer player) {
    Log.d(TAG, "prepared: " + mSongTitle);
    // The media player is done preparing. That means we can start playing!
    mState = State.Playing;
    updateNotification(mSongTitle + "");
    configAndStartMediaPlayer();

    if (mPlayingItem.lastPosition > 0 && mPlayingItem.lastPosition <= player.getDuration())
        player.seekTo(mPlayingItem.lastPosition);
}

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

private synchronized void doPlay(final DownloadFile downloadFile, final int position, final boolean start) {
    try {/*from w  w w.  j a  va2  s.  c om*/
        downloadFile.setPlaying(true);
        final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                : downloadFile.getPartialFile();
        isPartial = file.equals(downloadFile.getPartialFile());
        downloadFile.updateModificationDate();

        mediaPlayer.setOnCompletionListener(null);
        mediaPlayer.reset();
        setPlayerState(IDLE);
        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        String dataSource = file.getPath();
        if (isPartial) {
            if (proxy == null) {
                proxy = new StreamProxy(this);
                proxy.start();
            }
            dataSource = String.format("http://127.0.0.1:%d/%s", proxy.getPort(),
                    URLEncoder.encode(dataSource, Constants.UTF_8));
            Log.i(TAG, "Data Source: " + dataSource);
        } else if (proxy != null) {
            proxy.stop();
            proxy = null;
        }
        mediaPlayer.setDataSource(dataSource);
        setPlayerState(PREPARING);

        mediaPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
            public void onBufferingUpdate(MediaPlayer mp, int percent) {
                Log.i(TAG, "Buffered " + percent + "%");
                if (percent == 100) {
                    mediaPlayer.setOnBufferingUpdateListener(null);
                }
            }
        });

        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            public void onPrepared(MediaPlayer mediaPlayer) {
                try {
                    setPlayerState(PREPARED);

                    synchronized (DownloadServiceImpl.this) {
                        if (position != 0) {
                            Log.i(TAG, "Restarting player from position " + position);
                            mediaPlayer.seekTo(position);
                        }
                        cachedPosition = position;

                        if (start) {
                            mediaPlayer.start();
                            setPlayerState(STARTED);
                        } else {
                            setPlayerState(PAUSED);
                        }
                    }

                    lifecycleSupport.serializeDownloadQueue();
                } catch (Exception x) {
                    handleError(x);
                }
            }
        });

        setupHandlers(downloadFile, isPartial);

        mediaPlayer.prepareAsync();
    } catch (Exception x) {
        handleError(x);
    }
}

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From source file:org.kontalk.ui.AbstractComposeFragment.java

private boolean prepareAudio(File audioFile, final AudioContentViewControl view, final long messageId) {
    stopMediaPlayerUpdater();/*from   w  w w. j  av a2s . co  m*/
    try {
        AudioFragment audio = getAudioFragment();
        final MediaPlayer player = audio.getPlayer();
        player.setAudioStreamType(AudioManager.STREAM_MUSIC);
        player.setDataSource(audioFile.getAbsolutePath());
        player.prepare();

        // prepare was successful
        audio.setMessageId(messageId);
        mAudioControl = view;

        view.prepare(player.getDuration());
        player.seekTo(view.getPosition());
        view.setProgressChangeListener(true);
        player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                stopMediaPlayerUpdater();
                view.end();
                AudioFragment audio = getAudioFragment();
                if (audio != null) {
                    // this is mainly to get the wake lock released
                    audio.pausePlaying();
                    audio.seekPlayerTo(0);
                }
                setAudioStatus(AudioContentView.STATUS_ENDED);
            }
        });
        return true;
    } catch (IOException e) {
        Toast.makeText(getActivity(), R.string.err_file_not_found, Toast.LENGTH_SHORT).show();
        return false;
    }
}

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From source file:net.sourceforge.kalimbaradio.androidapp.service.DownloadServiceImpl.java

private synchronized void doPlay(final DownloadFile downloadFile, int position, boolean start) {
    try {//w w  w.  j  a  v  a2 s.  c  om
        final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                : downloadFile.getPartialFile();
        downloadFile.updateModificationDate();
        mediaPlayer.setOnCompletionListener(null);
        mediaPlayer.reset();
        setPlayerState(IDLE);
        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mediaPlayer.setDataSource(file.getPath());
        setPlayerState(PREPARING);
        mediaPlayer.prepare();
        setPlayerState(PREPARED);

        mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mediaPlayer) {

                // Acquire a temporary wakelock, since when we return from
                // this callback the MediaPlayer will release its wakelock
                // and allow the device to go to sleep.
                wakeLock.acquire(60000);

                setPlayerState(COMPLETED);

                // If COMPLETED and not playing partial file, we are *really" finished
                // with the song and can move on to the next.
                if (!file.equals(downloadFile.getPartialFile())) {
                    onSongCompleted();
                    return;
                }

                // If file is not completely downloaded, restart the playback from the current position.
                int pos = mediaPlayer.getCurrentPosition();
                synchronized (DownloadServiceImpl.this) {

                    // Work-around for apparent bug on certain phones: If close (less than ten seconds) to the end
                    // of the song, skip to the next rather than restarting it.
                    Integer duration = downloadFile.getSong().getDuration() == null ? null
                            : downloadFile.getSong().getDuration() * 1000;
                    if (duration != null) {
                        if (Math.abs(duration - pos) < 10000) {
                            LOG.info("Skipping restart from " + pos + " of " + duration);
                            onSongCompleted();
                            return;
                        }
                    }

                    LOG.info("Requesting restart from " + pos + " of " + duration);
                    reset();
                    bufferTask = new BufferTask(downloadFile, pos);
                    bufferTask.start();
                }
            }
        });

        if (position != 0) {
            LOG.info("Restarting player from position " + position);
            mediaPlayer.seekTo(position);
        }

        if (start) {
            mediaPlayer.start();
            setPlayerState(STARTED);
        } else {
            setPlayerState(PAUSED);
        }
        lifecycleSupport.serializeDownloadQueue();

    } catch (Exception x) {
        handleError(x);
    }
}

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

private synchronized void doPlay(final DownloadFile downloadFile, final int position, final boolean start) {
    try {//from w  w  w.  jav a  2  s. c o m
        downloadFile.setPlaying(true);
        final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                : downloadFile.getPartialFile();
        boolean isPartial = file.equals(downloadFile.getPartialFile());
        downloadFile.updateModificationDate();

        subtractPosition = 0;
        mediaPlayer.setOnCompletionListener(null);
        mediaPlayer.setOnPreparedListener(null);
        mediaPlayer.setOnErrorListener(null);
        mediaPlayer.reset();
        setPlayerState(IDLE);
        try {
            mediaPlayer.setAudioSessionId(audioSessionId);
        } catch (Throwable e) {
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        }
        String dataSource = file.getAbsolutePath();
        if (isPartial && !Util.isOffline(this)) {
            if (proxy == null) {
                proxy = new BufferProxy(this);
                proxy.start();
            }
            proxy.setBufferFile(downloadFile);
            dataSource = proxy.getPrivateAddress(dataSource);
            Log.i(TAG, "Data Source: " + dataSource);
        } else if (proxy != null) {
            proxy.stop();
            proxy = null;
        }
        mediaPlayer.setDataSource(dataSource);
        setPlayerState(PREPARING);

        mediaPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
            public void onBufferingUpdate(MediaPlayer mp, int percent) {
                Log.i(TAG, "Buffered " + percent + "%");
                if (percent == 100) {
                    mediaPlayer.setOnBufferingUpdateListener(null);
                }
            }
        });

        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            public void onPrepared(MediaPlayer mediaPlayer) {
                try {
                    setPlayerState(PREPARED);

                    synchronized (DownloadService.this) {
                        if (position != 0) {
                            Log.i(TAG, "Restarting player from position " + position);
                            mediaPlayer.seekTo(position);
                        }
                        cachedPosition = position;

                        applyReplayGain(mediaPlayer, downloadFile);

                        if (start || autoPlayStart) {
                            mediaPlayer.start();
                            setPlayerState(STARTED);

                            // Disable autoPlayStart after done
                            autoPlayStart = false;
                        } else {
                            setPlayerState(PAUSED);
                            onSongProgress();
                        }
                    }

                    // Only call when starting, setPlayerState(PAUSED) already calls this
                    if (start) {
                        lifecycleSupport.serializeDownloadQueue();
                    }
                } catch (Exception x) {
                    handleError(x);
                }
            }
        });

        setupHandlers(downloadFile, isPartial, start);

        mediaPlayer.prepareAsync();
    } catch (Exception x) {
        handleError(x);
    }
}

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From source file:net.zorgblub.typhon.fragment.ReadingFragment.java

private void performSkip(boolean toEnd) {
    if (!ttsIsRunning()) {
        return;/*from  w w w  . j av a  2 s  .  c  om*/
    }

    TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek();

    if (item != null) {
        MediaPlayer player = item.getMediaPlayer();

        if (toEnd) {
            player.seekTo(player.getDuration());
        } else {
            player.seekTo(0);
        }

    }

}

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From source file:org.kontalk.ui.ComposeMessageFragment.java

private boolean prepareAudio(File audioFile, final AudioContentViewControl view, final long messageId) {
    stopMediaPlayerUpdater();/*ww w  . j a va2  s  .c om*/
    try {
        AudioFragment audio = getAudioFragment();
        final MediaPlayer player = audio.getPlayer();
        player.setAudioStreamType(AudioManager.STREAM_MUSIC);
        player.setDataSource(audioFile.getAbsolutePath());
        player.prepare();

        // prepare was successful
        audio.setMessageId(messageId);
        mAudioControl = view;

        view.prepare(player.getDuration());
        player.seekTo(view.getPosition());
        view.setProgressChangeListener(true);
        player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                stopMediaPlayerUpdater();
                view.end();
                AudioFragment audio = findAudioFragment();
                if (audio != null)
                    audio.seekPlayerTo(0);
                setAudioStatus(AudioContentView.STATUS_ENDED);
            }
        });
        return true;
    } catch (IOException e) {
        Toast.makeText(getActivity(), R.string.err_file_not_found, Toast.LENGTH_SHORT).show();
        return false;
    }
}

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From source file:com.aujur.ebookreader.activity.ReadingFragment.java

private void performSkip(boolean toEnd) {

    if (!ttsIsRunning()) {
        return;//from  w w w.j  a  va2  s . c o  m
    }

    TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek();

    if (item != null) {
        MediaPlayer player = item.getMediaPlayer();

        if (toEnd) {
            player.seekTo(player.getDuration());
        } else {
            player.seekTo(0);
        }

    }

}

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

private synchronized void doPlay(final DownloadFile downloadFile, final int position, final boolean start) {
    try {/*from  w w  w .j  av a2s .  co m*/
        subtractPosition = 0;
        mediaPlayer.setOnCompletionListener(null);
        mediaPlayer.setOnPreparedListener(null);
        mediaPlayer.setOnErrorListener(null);
        mediaPlayer.reset();
        setPlayerState(IDLE);
        try {
            mediaPlayer.setAudioSessionId(audioSessionId);
        } catch (Throwable e) {
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        }

        String dataSource;
        boolean isPartial = false;
        if (downloadFile.isStream()) {
            dataSource = downloadFile.getStream();
            Log.i(TAG, "Data Source: " + dataSource);
        } else {
            downloadFile.setPlaying(true);
            final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                    : downloadFile.getPartialFile();
            isPartial = file.equals(downloadFile.getPartialFile());
            downloadFile.updateModificationDate();

            dataSource = file.getAbsolutePath();
            if (isPartial && !Util.isOffline(this)) {
                if (proxy == null) {
                    proxy = new BufferProxy(this);
                    proxy.start();
                }
                proxy.setBufferFile(downloadFile);
                dataSource = proxy.getPrivateAddress(dataSource);
                Log.i(TAG, "Data Source: " + dataSource);
            } else if (proxy != null) {
                proxy.stop();
                proxy = null;
            }
        }

        mediaPlayer.setDataSource(dataSource);
        setPlayerState(PREPARING);

        mediaPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
            public void onBufferingUpdate(MediaPlayer mp, int percent) {
                Log.i(TAG, "Buffered " + percent + "%");
                if (percent == 100) {
                    mediaPlayer.setOnBufferingUpdateListener(null);
                }
            }
        });

        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            public void onPrepared(MediaPlayer mediaPlayer) {
                try {
                    setPlayerState(PREPARED);

                    synchronized (DownloadService.this) {
                        if (position != 0) {
                            Log.i(TAG, "Restarting player from position " + position);
                            mediaPlayer.seekTo(position);
                        }
                        cachedPosition = position;

                        applyReplayGain(mediaPlayer, downloadFile);

                        if (start || autoPlayStart) {
                            mediaPlayer.start();
                            applyPlaybackParamsMain();
                            setPlayerState(STARTED);

                            // Disable autoPlayStart after done
                            autoPlayStart = false;
                        } else {
                            setPlayerState(PAUSED);
                            onSongProgress();
                        }

                        updateRemotePlaylist();
                    }

                    // Only call when starting, setPlayerState(PAUSED) already calls this
                    if (start) {
                        lifecycleSupport.serializeDownloadQueue();
                    }
                } catch (Exception x) {
                    handleError(x);
                }
            }
        });

        setupHandlers(downloadFile, isPartial, start);

        mediaPlayer.prepareAsync();
    } catch (Exception x) {
        handleError(x);
    }
}

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