Example usage for android.support.v4.media MediaMetadataCompat getString

Introduction

In this page you can find the example usage for android.support.v4.media MediaMetadataCompat getString.

Prototype

public String getString(@TextKey String key) 

Source Link

Document

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Usage

From source file:com.example.android.uamp.playback.LocalPlayback.java

@Override
public void play(QueueItem item) {
    mPlayOnFocusGain = true;/*from w w w .  java2  s .c om*/
    tryToGetAudioFocus();
    registerAudioNoisyReceiver();
    String mediaId = item.getDescription().getMediaId();
    boolean mediaHasChanged = !TextUtils.equals(mediaId, mCurrentMediaId);
    if (mediaHasChanged) {
        mCurrentPosition = 0;
        mCurrentMediaId = mediaId;
    }

    if (mState == PlaybackStateCompat.STATE_PAUSED && !mediaHasChanged && mMediaPlayer != null) {
        configMediaPlayerState();
    } else {
        mState = PlaybackStateCompat.STATE_STOPPED;
        relaxResources(false); // release everything except MediaPlayer
        MediaMetadataCompat track = mMusicProvider
                .getMusic(MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));

        //noinspection ResourceType
        String source = track.getString(MusicProviderSource.CUSTOM_METADATA_TRACK_SOURCE);
        if (source != null) {
            source = source.replaceAll(" ", "%20"); // Escape spaces for URLs
        }

        try {
            createMediaPlayerIfNeeded();

            mState = PlaybackStateCompat.STATE_BUFFERING;

            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mMediaPlayer.setDataSource(source);

            // Starts preparing the media player in the background. When
            // it's done, it will call our OnPreparedListener (that is,
            // the onPrepared() method on this class, since we set the
            // listener to 'this'). Until the media player is prepared,
            // we *cannot* call start() on it!
            mMediaPlayer.prepareAsync();

            // If we are streaming from the internet, we want to hold a
            // Wifi lock, which prevents the Wifi radio from going to
            // sleep while the song is playing.
            mWifiLock.acquire();

            if (mCallback != null) {
                mCallback.onPlaybackStatusChanged(mState);
            }

        } catch (IOException ex) {
            LogHelper.e(TAG, ex, "Exception playing song");
            if (mCallback != null) {
                mCallback.onError(ex.getMessage());
            }
        }
    }
}

---

From source file:com.whitecloud.ron.musicplayer.LocalPlayback.java

@Override
public void play(QueueItem item) {
    mPlayOnFocusGain = true;//ww  w . ja  v  a 2  s. c o  m
    tryToGetAudioFocus();
    registerAudioNoisyReceiver();
    String mediaId = item.getDescription().getMediaId();
    boolean mediaHasChanged = !TextUtils.equals(mediaId, mCurrentMediaId);
    if (mediaHasChanged) {
        mCurrentPosition = 0;
        mCurrentMediaId = mediaId;
    }

    if (mState == PlaybackStateCompat.STATE_PAUSED && !mediaHasChanged && mMediaPlayer != null) {
        configMediaPlayerState();
    } else {
        mState = PlaybackStateCompat.STATE_STOPPED;
        relaxResources(false); // release everything except MediaPlayer
        MediaMetadataCompat track = mMusicProvider
                .getMusic(MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));

        String source = MusicProvider
                .getTrackSource(track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID));

        try {
            createMediaPlayerIfNeeded();

            mState = PlaybackStateCompat.STATE_BUFFERING;

            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mMediaPlayer.setDataSource(source);

            // Starts preparing the media player in the background. When
            // it's done, it will call our OnPreparedListener (that is,
            // the onPrepared() method on this class, since we set the
            // listener to 'this'). Until the media player is prepared,
            // we *cannot* call start() on it!
            mMediaPlayer.prepareAsync();

            // If we are streaming from the internet, we want to hold a
            // Wifi lock, which prevents the Wifi radio from going to
            // sleep while the song is playing.
            mWifiLock.acquire();

            if (mCallback != null) {
                mCallback.onPlaybackStatusChanged(mState);
            }

        } catch (IOException ex) {
            LogHelper.e(TAG, ex, "Exception playing song");
            if (mCallback != null) {
                mCallback.onError(ex.getMessage());
            }
        }
    }
}

---

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

public boolean playNext(QueueItem item) {
    MediaPlayer nextPlayer;// w ww .jav a  2  s.co  m
    if (mMediaPlayer == mMediaPlayerA) {
        nextPlayer = mMediaPlayerB;
    } else
        nextPlayer = mMediaPlayerA;

    String mediaId = item.getDescription().getMediaId();
    boolean mediaHasChanged = !TextUtils.equals(mediaId, mCurrentMediaId);
    if (mediaHasChanged) {
        mNextMediaId = mediaId;
    }

    MediaMetadataCompat track = mMusicProvider
            .getMusic(MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));

    //noinspection ResourceType
    String source = track.getString(MusicProviderSource.CUSTOM_METADATA_TRACK_SOURCE);

    nextPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);

    try {
        nextPlayer.setDataSource(source);
    } catch (IOException ex) {
        LogHelper.e(TAG, ex, "Exception playing song");
        if (mCallback != null) {
            mCallback.onError(ex.getMessage());
        }
    }

    // Starts preparing the media player in the background. When
    // it's done, it will call our OnPreparedListener (that is,
    // the onPrepared() method on this class, since we set the
    // listener to 'this'). Until the media player is prepared,
    // we *cannot* call start() on it!
    nextPlayer.prepareAsync();

    mMediaPlayersSwapping = true;
    return true;
}

---

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

@Override
public void play(QueueItem item) {

    //we never call this if we're auto-queued due to gapless
    if (mMediaPlayersSwapping) {
        mMediaPlayersSwapping = false;/*  w  w w .  jav a2 s.com*/
    }

    mPlayOnFocusGain = true;
    tryToGetAudioFocus();
    registerAudioNoisyReceiver();
    String mediaId = item.getDescription().getMediaId();
    boolean mediaHasChanged = !TextUtils.equals(mediaId, mCurrentMediaId);
    if (mediaHasChanged) {
        mCurrentPosition = 0;
        mCurrentMediaId = mediaId;
    }

    if (mState == PlaybackStateCompat.STATE_PAUSED && !mediaHasChanged && mMediaPlayer != null) {
        configMediaPlayerState();
    } else {
        mState = PlaybackStateCompat.STATE_STOPPED;
        relaxResources(false); // release everything except MediaPlayer
        MediaMetadataCompat track = mMusicProvider
                .getMusic(MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));

        //noinspection ResourceType
        String source = track.getString(MusicProviderSource.CUSTOM_METADATA_TRACK_SOURCE);

        try {
            createMediaPlayerIfNeeded();

            mState = PlaybackStateCompat.STATE_BUFFERING;

            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mMediaPlayer.setDataSource(source);

            // Starts preparing the media player in the background. When
            // it's done, it will call our OnPreparedListener (that is,
            // the onPrepared() method on this class, since we set the
            // listener to 'this'). Until the media player is prepared,
            // we *cannot* call start() on it!
            mMediaPlayer.prepareAsync();

            // If we are streaming from the internet, we want to hold a
            // Wifi lock, which prevents the Wifi radio from going to
            // sleep while the song is playing.
            mWifiLock.acquire();

            if (mCallback != null) {
                mCallback.onPlaybackStatusChanged(mState);
            }

        } catch (IOException ex) {
            LogHelper.e(TAG, ex, "Exception playing song");
            if (mCallback != null) {
                mCallback.onError(ex.getMessage());
            }
        }
    }
}

---

From source file:com.example.android.mediabrowserservice.MusicService.java

private void updateMetadata() {
    if (!QueueHelper.isIndexPlayable(mCurrentIndexOnQueue, mPlayingQueue)) {
        LogHelper.e(TAG, "Can't retrieve current metadata.");
        updatePlaybackState(getResources().getString(R.string.error_no_metadata));
        return;//  ww w  . j a  va  2 s  .  co m
    }
    MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
    String musicId = MediaIDHelper.extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
    MediaMetadataCompat track = mMusicProvider.getMusic(musicId);
    final String trackId = track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
    if (!musicId.equals(trackId)) {
        IllegalStateException e = new IllegalStateException("track ID should match musicId.");
        LogHelper.e(TAG, "track ID should match musicId.", " musicId=", musicId, " trackId=", trackId,
                " mediaId from queueItem=", queueItem.getDescription().getMediaId(), " title from queueItem=",
                queueItem.getDescription().getTitle(), " mediaId from track=",
                track.getDescription().getMediaId(), " title from track=", track.getDescription().getTitle(),
                " source.hashcode from track=",
                track.getString(MusicProvider.CUSTOM_METADATA_TRACK_SOURCE).hashCode(), e);
        throw e;
    }
    LogHelper.d(TAG, "Updating metadata for MusicID= " + musicId);
    mSession.setMetadata(track);

    // Set the proper album artwork on the media session, so it can be shown in the
    // locked screen and in other places.
    if (track.getDescription().getIconBitmap() == null && track.getDescription().getIconUri() != null) {
        String albumUri = track.getDescription().getIconUri().toString();
        AlbumArtCache.getInstance().fetch(albumUri, new AlbumArtCache.FetchListener() {
            @Override
            public void onFetched(String artUrl, Bitmap bitmap, Bitmap icon) {
                MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
                MediaMetadataCompat track = mMusicProvider.getMusic(trackId);
                track = new MediaMetadataCompat.Builder(track)

                        // set high resolution bitmap in METADATA_KEY_ALBUM_ART. This is used, for
                        // example, on the lockscreen background when the media session is active.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bitmap)

                        // set small version of the album art in the DISPLAY_ICON. This is used on
                        // the MediaDescription and thus it should be small to be serialized if
                        // necessary..
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, icon)

                        .build();

                mMusicProvider.updateMusic(trackId, track);

                // If we are still playing the same music
                String currentPlayingId = MediaIDHelper
                        .extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
                if (trackId.equals(currentPlayingId)) {
                    mSession.setMetadata(track);
                }
            }
        });
    }
}

---

From source file:com.example.android.supportv4.media.MediaBrowserServiceSupport.java

private void updateMetadata() {
    if (!QueueHelper.isIndexPlayable(mCurrentIndexOnQueue, mPlayingQueue)) {
        Log.e(TAG, "Can't retrieve current metadata.");
        updatePlaybackState(getResources().getString(R.string.error_no_metadata));
        return;//  w ww .ja v a 2s  .  c om
    }
    MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
    String musicId = MediaIDHelper.extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
    MediaMetadataCompat track = mMusicProvider.getMusic(musicId);
    final String trackId = track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
    if (!musicId.equals(trackId)) {
        IllegalStateException e = new IllegalStateException("track ID should match musicId.");
        Log.e(TAG,
                "track ID should match musicId. musicId=" + musicId + " trackId=" + trackId
                        + " mediaId from queueItem=" + queueItem.getDescription().getMediaId()
                        + " title from queueItem=" + queueItem.getDescription().getTitle()
                        + " mediaId from track=" + track.getDescription().getMediaId() + " title from track="
                        + track.getDescription().getTitle() + " source.hashcode from track="
                        + track.getString(MusicProvider.CUSTOM_METADATA_TRACK_SOURCE).hashCode(),
                e);
        throw e;
    }
    Log.d(TAG, "Updating metadata for MusicID= " + musicId);
    mSession.setMetadata(track);

    // Set the proper album artwork on the media session, so it can be shown in the
    // locked screen and in other places.
    if (track.getDescription().getIconBitmap() == null && track.getDescription().getIconUri() != null) {
        String albumUri = track.getDescription().getIconUri().toString();
        AlbumArtCache.getInstance().fetch(albumUri, new AlbumArtCache.FetchListener() {
            @Override
            public void onFetched(String artUrl, Bitmap bitmap, Bitmap icon) {
                MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
                MediaMetadataCompat track = mMusicProvider.getMusic(trackId);
                track = new MediaMetadataCompat.Builder(track)
                        // set high resolution bitmap in METADATA_KEY_ALBUM_ART. This is used,
                        // for example, on the lockscreen background when the media session is
                        // active.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bitmap)
                        // set small version of the album art in the DISPLAY_ICON. This is used
                        // on the MediaDescription and thus it should be small to be serialized
                        // if necessary.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, icon).build();

                mMusicProvider.updateMusic(trackId, track);

                // If we are still playing the same music
                String currentPlayingId = MediaIDHelper
                        .extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
                if (trackId.equals(currentPlayingId)) {
                    mSession.setMetadata(track);
                }
            }
        });
    }
}

---

From source file:com.murati.oszk.audiobook.model.MusicProvider.java

private MediaBrowserCompat.MediaItem createEbookItem(String ebook, Resources resources) {
    //TODO: canonize ebook mediaid and title conversion
    if (ebook.startsWith(MEDIA_ID_BY_EBOOK)) {
        ebook = getCategoryValueFromMediaID(ebook);
    }/* w w  w  . j a v  a  2 s .  co m*/

    MediaMetadataCompat metadata = getTracksByEbook(ebook).iterator().next();

    MediaDescriptionCompat description = new MediaDescriptionCompat.Builder()
            .setMediaId(createMediaID(null, MEDIA_ID_BY_EBOOK, ebook)).setTitle(ebook)
            .setSubtitle(metadata.getString(MediaMetadataCompat.METADATA_KEY_WRITER))
            //TODO: Fix Album art
            .setIconUri(Uri.parse(metadata.getString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI)))
            //TODO: fix default image
            // .setIconBitmap(BitmapHelper.convertDrawabletoUri(R.drawable.ic_navigate_books))
            .build();
    return new MediaBrowserCompat.MediaItem(description, MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
}

---

From source file:com.example.android.mediabrowserservice.MusicService.java

private void setCustomAction(PlaybackStateCompat.Builder stateBuilder) {
    MediaMetadataCompat currentMusic = getCurrentPlayingMusic();
    if (currentMusic != null) {
        // Set appropriate "Favorite" icon on Custom action:
        String musicId = currentMusic.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
        int favoriteIcon = R.drawable.ic_star_off;
        if (mMusicProvider.isFavorite(musicId)) {
            favoriteIcon = R.drawable.ic_star_on;
        }//from  ww w  . j a  va  2 s  .c o  m
        LogHelper.d(TAG, "updatePlaybackState, setting Favorite custom action of music ", musicId,
                " current favorite=", mMusicProvider.isFavorite(musicId));
        stateBuilder.addCustomAction(CUSTOM_ACTION_THUMBS_UP, getString(R.string.favorite), favoriteIcon);
    }
}

---

From source file:rocks.stalin.android.app.playback.RemotePlayback.java

@Override
public void play(QueueItem item) {
    mPlayOnFocusGain = true;/*from   w w w .j  ava  2s  .  c  o  m*/
    tryToGetAudioFocus();
    registerAudioNoisyReceiver();
    String mediaId = item.getDescription().getMediaId();
    boolean mediaHasChanged = !TextUtils.equals(mediaId, mCurrentMediaId);
    if (mediaHasChanged) {
        mCurrentPosition = 0;
        mCurrentMediaId = mediaId;
    }

    if (mState == PlaybackStateCompat.STATE_PAUSED && !mediaHasChanged && mediaPlayer != null) {
        configMediaPlayerState();
    } else {
        mState = PlaybackStateCompat.STATE_STOPPED;
        relaxResources(false); // release everything except MediaPlayer
        MediaMetadataCompat track = mMusicProvider
                .getMusic(MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));

        String source = null;
        Uri uriSource = null;
        //noinspection ResourceType
        if (track.containsKey(MusicProviderSource.CUSTOM_METADATA_TRACK_SOURCE)) {
            source = track.getString(MusicProviderSource.CUSTOM_METADATA_TRACK_SOURCE);
            if (source != null) {
                source = source.replaceAll(" ", "%20"); // Escape spaces for URLs
            }
        } else {
            uriSource = ContentUris.withAppendedId(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
                    Long.parseLong(track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID)));
        }

        try {
            createMediaPlayerIfNeeded();

            mState = PlaybackStateCompat.STATE_BUFFERING;

            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            if (uriSource != null) {
                mediaPlayer.setDataSource(mContext, uriSource);
            } else {
                mediaPlayer.setDataSource(source);
                // If we are streaming from the internet, we want to hold a
                // Wifi lock, which prevents the Wifi radio from going to
                // sleep while the song is playing.
                mWifiLock.acquire();
            }

            // Starts preparing the media player in the background. When
            // it's done, it will call our OnPreparedListener (that is,
            // the onPrepared() method on this class, since we set the
            // listener to 'this'). Until the media player is prepared,
            // we *cannot* call start() on it!
            mediaPlayer.prepareAsync();

            if (mCallback != null) {
                mCallback.onPlaybackStatusChanged(mState);
            }

        } catch (IOException ex) {
            LogHelper.e(TAG, ex, "Exception playing song");
            if (mCallback != null) {
                mCallback.onError(ex.getMessage());
            }
        }
    }
}

---

From source file:com.example.android.supportv4.media.MediaBrowserServiceSupport.java

private void setCustomAction(PlaybackStateCompat.Builder stateBuilder) {
    MediaMetadataCompat currentMusic = getCurrentPlayingMusic();
    if (currentMusic != null) {
        // Set appropriate "Favorite" icon on Custom action:
        String musicId = currentMusic.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
        int favoriteIcon = R.drawable.ic_star_off;
        if (mMusicProvider.isFavorite(musicId)) {
            favoriteIcon = R.drawable.ic_star_on;
        }//from w  w  w . j a va 2 s  . c o m
        Log.d(TAG, "updatePlaybackState, setting Favorite custom action of music " + musicId
                + " current favorite=" + mMusicProvider.isFavorite(musicId));
        stateBuilder.addCustomAction(CUSTOM_ACTION_THUMBS_UP, getString(R.string.favorite), favoriteIcon);
    }
}

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