/**
* 快进
*
* @param progress
*/
private void seekTo(int progress) {
try {
if (mediaPlayer != null) {
// float playedRate = (float) progress / songInfo.getDuration();
// mediaPlayer.seekTo(playedRate);
// mediaPlayer.stop();
double totalTime = mediaPlayer.getDuration().getSeconds();
double rate = progress * 1.00 / songInfo.getDuration();
mediaPlayer.setMediaTime(new Time(totalTime * rate));
// mediaPlayer.start();
MediaManage.getMediaManage().setPlayStatus(MediaManage.PLAYING);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 播放歌曲
*
* @param songInfo
*/
private void playInfoMusic(SongInfo msongInfo) {
this.songInfo = msongInfo;
if (songInfo == null) {
SongMessage msg = new SongMessage();
msg.setType(SongMessage.SERVICEERRORMUSIC);
msg.setErrorMessage(SongMessage.ERRORMESSAGEPLAYSONGNULL);
ObserverManage.getObserver().setMessage(msg);
return;
}
File songFile = new File(songInfo.getFilePath());
if (!songFile.exists()) {
logger.error("播放文件不存在!");
// 下一首
SongMessage songMessage = new SongMessage();
songMessage.setType(SongMessage.NEXTMUSIC);
ObserverManage.getObserver().setMessage(songMessage);
return;
}
try {
if (mediaPlayer == null) {
// mediaPlayer = new MediaPlayer();
// // mediaPlayer.setDataSource(songInfo.getFilePath());
// //
// // float playedRate = (float) songInfo.getPlayProgress()
// // / songInfo.getDuration();
// // mediaPlayer.seekTo(playedRate);
// mediaPlayer.setMediaLocator(new MediaLocator(songInfo
// .getFilePath()));
File file = new File(songInfo.getFilePath());
mediaPlayer = Manager.createRealizedPlayer(new MediaLocator(file.toURL()));
initVolume();
mediaPlayer.prefetch(); // 获取媒体数据
double totalTime = mediaPlayer.getDuration().getSeconds();
double rate = songInfo.getPlayProgress() * 1.00 / songInfo.getDuration();
mediaPlayer.setMediaTime(new Time(totalTime * rate));
mediaPlayer.prefetch();
mediaPlayer.start();
}
} catch (Exception e) {
logger.error("不能播放此文件:" + songInfo.getFilePath());
e.printStackTrace();
SongMessage songMessage = new SongMessage();
songMessage.setType(SongMessage.NEXTMUSIC);
ObserverManage.getObserver().setMessage(songMessage);
}
if (mediaPlayer != null) {
mediaPlayer.addControllerListener(
new ControllerListener() {
@Override
public void controllerUpdate(ControllerEvent e) {
// 当媒体播放结束时
if (e instanceof EndOfMediaEvent) {
mediaPlayer.setMediaTime(new Time(0));
mediaPlayer = null;
SongMessage songMessage = new SongMessage();
songMessage.setType(SongMessage.NEXTMUSIC);
ObserverManage.getObserver().setMessage(songMessage);
}
}
});
// mediaPlayer.setOnCompletionListener(new OnCompletionListener() {
//
// @Override
// public void onProgressChanged() {
//
// float playedRate = mediaPlayer.getPlayedRate();
//
// long playProgress = (long) (songInfo.getDuration() * playedRate);
//
// if (songInfo != null) {
// songInfo.setPlayProgress(playProgress);
// SongMessage msg = new SongMessage();
// msg.setSongInfo(songInfo);
// msg.setType(SongMessage.SERVICEPLAYINGMUSIC);
// ObserverManage.getObserver().setMessage(msg);
// }
// }
//
// @Override
// public void onCompletion() {
//
// SongMessage songMessage = new SongMessage();
// songMessage.setType(SongMessage.NEXTMUSIC);
// ObserverManage.getObserver().setMessage(songMessage);
// }
// });
}
if (lrcThread == null) {
lrcThread = new Thread(new LrcRunable());
lrcThread.start();
}
}