public void restore(
List<MusicDirectory.Entry> songs, int currentPlayingIndex, int currentPlayingPosition) {
download(songs, false, false, false);
if (currentPlayingIndex != -1) {
play(currentPlayingIndex, false);
if (currentPlaying.isCompleteFileAvailable()) {
doPlay(currentPlaying, currentPlayingPosition, false);
}
}
}
@Override
public synchronized void clearIncomplete() {
reset();
Iterator<DownloadFile> iterator = downloadList.iterator();
while (iterator.hasNext()) {
DownloadFile downloadFile = iterator.next();
if (!downloadFile.isCompleteFileAvailable()) {
iterator.remove();
}
}
lifecycleSupport.serializeDownloadQueue();
updateJukeboxPlaylist();
}
private boolean bufferComplete() {
boolean completeFileAvailable = downloadFile.isCompleteFileAvailable();
long size = partialFile.length();
LOG.info(
"Buffering "
+ partialFile
+ " ("
+ size
+ "/"
+ expectedFileSize
+ ", "
+ completeFileAvailable
+ ")");
return completeFileAvailable || size >= expectedFileSize;
}
protected synchronized void checkDownloads() {
if (!Util.isExternalStoragePresent() || !lifecycleSupport.isExternalStorageAvailable()) {
return;
}
if (shufflePlay) {
checkShufflePlay();
}
if (jukeboxEnabled || !Util.isNetworkConnected(this)) {
return;
}
if (downloadList.isEmpty()) {
return;
}
// Need to download current playing?
if (currentPlaying != null
&& currentPlaying != currentDownloading
&& !currentPlaying.isCompleteFileAvailable()) {
// Cancel current download, if necessary.
if (currentDownloading != null) {
currentDownloading.cancelDownload();
}
currentDownloading = currentPlaying;
currentDownloading.download();
cleanupCandidates.add(currentDownloading);
}
// Find a suitable target for download.
else if (currentDownloading == null
|| currentDownloading.isWorkDone()
|| currentDownloading.isFailed()) {
int n = size();
if (n == 0) {
return;
}
int preloaded = 0;
int start = currentPlaying == null ? 0 : getCurrentPlayingIndex();
int i = start;
do {
DownloadFile downloadFile = downloadList.get(i);
if (!downloadFile.isWorkDone()) {
if (downloadFile.shouldSave() || preloaded < Util.getPreloadCount(this)) {
currentDownloading = downloadFile;
currentDownloading.download();
cleanupCandidates.add(currentDownloading);
break;
}
} else if (currentPlaying != downloadFile) {
preloaded++;
}
i = (i + 1) % n;
} while (i != start);
}
// Delete obsolete .partial and .complete files.
cleanup();
}
private synchronized void doPlay(final DownloadFile downloadFile, int position, boolean start) {
try {
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);
}
}
