Android MediaPlayer Streaming Error:100:MEDIA_ERROR_SERVER_DIED

问题描述 投票:5回答:1

我开发了一款应用程序,它充分利用了原生Android的MediaPlayer。我的班级使用Media Player的源代码如下。

问题是,只有在播放几毫秒后的某些设备上(我只听到声音,屏幕仍然是黑色的)我不断得到error(100,0),根据documentation

public static final int MEDIA_ERROR_SERVER_DIED

媒体服务器死了。在这种情况下,应用程序必须释放MediaPlayer对象并实例化一个新对象。

在论坛上我发现每次我得到它都需要重置播放器......但是我在短时间内得到它然后它永远消失了。由于播放无用,我无法每秒重置播放器。我不明白为什么有些设备会出现这个问题而其他设备却没有。我知道的那个Android OS> 4.0。

当然,首先是init(),然后是showVideo()。然后调用代码为100的最后一个onError。什么是使流连续运行而不会中断的潜在解决方案?

public class NativePlayer extends Player implements OnBufferingUpdateListener,
        OnCompletionListener, OnErrorListener, OnInfoListener {

    private VideoView videoview;
    private PlayerListener listener;
    private MainActivity context;

    private final Logger logger = LoggerFactory.getLogger(NativePlayer.class);

    @Override
    public void init(MainActivity activity) {
        this.videoview = (VideoView) activity.findViewById(R.id.video);
        context = activity;
    }

    @Override
    public void showVideo(final String url, final PlayerListener _listener) {
        listener = _listener;
        videoview.setVisibility(View.VISIBLE);
        try {
            Uri video = Uri.parse(url);
            videoview.setVideoURI(video);
        } catch (Exception e) {
            logger.error("Error playing video", e);
            listener.onVideoError();
            return;
        }

        videoview.setOnCompletionListener(this);
        videoview.setOnErrorListener(this);
        videoview.requestFocus();

        videoview.setOnPreparedListener(new OnPreparedListener() {
            public void onPrepared(MediaPlayer mp) {
                videoview.start();
                if (listener != null) {
                    listener.onVideoStarted();
                }
            }
        });
    }

    @Override
    public void onStop() {
        stop();
    }

    private void stop() {
        if (videoview == null) {
            return;
        }
        if (videoview.isPlaying()) {
            videoview.stopPlayback();
        }
    }

    @Override
    public void onDestroy() {
    }

    @Override
    public void onCompletion(MediaPlayer mp) {
        stop();
    }

    @Override
    public boolean onError(MediaPlayer mp, int what, int extra) {
        if (listener != null) {
            listener.onVideoError();
        }
        return false;
    }

    @Override
    public boolean onInfo(MediaPlayer mp, int what, int extra) {
        if (listener != null) {
            listener.onInfo(what, extra);
        }
        return false;
    }

    @Override
    public void onBufferingUpdate(MediaPlayer mp, int percent) {
        if (listener != null) {
            listener.onBufferingUpdate(percent);
        }
    }
}
android stream android-mediaplayer media
1个回答
0
投票

我有同样的问题(错误100,媒体播放器死了,等等)。我通过使用.stopPlayback()解决它,并再次启动流。以下是我的代码部分:

private void startWatchVideo(final string video_link) {
        videoViewVA.setMediaController(new MediaController(this));
        videoViewVA.setVideoURI(Uri.parse(video_link));
        videoViewVA.requestFocus();
        videoViewVA.setOnPreparedListener(new OnPreparedListener() {
            public void onPrepared(MediaPlayer media) {
                media.start();
            }
        });

        videoViewVA.setOnErrorListener(new OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer media, int what, int extra) {
                if (what == 100)
                {
                    videoViewVA.stopPlayback();
                    startWatchVideo(video_link);
                }
                return true;
            }
        });
    }

在练习中看起来像视频只是放慢速度

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