Android Mediaplayer MediaController超时
作者:互联网
香港专业教育学院实现了流媒体的MP3 URL的mediaplayer和mediacontroller.但是,我在TMobile网络上的设备无法获得很好的3G信号,因此可以在EDGE上运行.我假设媒体播放器因流太慢或不完整而崩溃,是否可以设置超时?
解决方法:
MediaPlayer中没有超时方法,但是您可以自己实现-有多种方法可以执行.
我建议其中之一,我用了自己,对我有用-BroadcastReceiver
代码如下所示:
public class ConnectivityCheckingReceiver extends WakefulBroadcastReceiver
{
private AlarmManager alarmManager;
private PendingIntent pendingIntent;
@Override
public void onReceive(Context context, Intent intent)
{
if (MusicService.mediaPlayer != null)
{
if (!MusicService.mediaPlayer.isPlaying())
Log.v("Music", "Music is NOT playing");
//stop service and notify user
else
Log.v("Music", "Music is playing");
}
else
{
Log.v("Music", "User stopped player");
}
}
public void setAlarm (Context context, int hour, int minute, int second)
{
alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(context, ConnectivityCheckingReceiver.class);
pendingIntent = PendingIntent.getBroadcast(context, 0, intent, 0);
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, hour);
calendar.set(Calendar.MINUTE, minute);
calendar.set(Calendar.SECOND, second);
alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
}
}
在活动/服务/片段中添加以下行:
ConnectivityCheckingReceiver conCheck = new ConnectivityCheckingReceiver();
conCheck.setAlarm(context, hour, min, second);
您将需要自己实现小时/分钟/秒检查逻辑,但是使用Joda Time之类的库就可以轻松实现.
并且不要忘记添加到清单中:
<uses-permission android:name="android.permission.WAKE_LOCK" />
<receiver android:name=".receivers.ConnectivityCheckingReceiver" />
附言:我的解决方案不是完美的,但是我没有看到关于此问题的任何好答案,因此,如果找到一个,请分享.
标签:mediacontroller,timeout,media-player,android 来源: https://codeday.me/bug/20191101/1987157.html