exoplayer停止在片段中的recyclerview中工作

o0lyfsai  于 2021-06-30  发布在  Java
关注(0)|答案(1)|浏览(377)

我正在使用firestorepagingadapter进行我的recyclerview。
当片段关闭时,我试图在onstop,onpasue,ondestroy方法中停止exoplayer,但它没有正常工作,它只停止回收器视图中的最后一个视频,但我不明白这里的主要问题是什么。

@Override
    public void onStop() {
        super.onStop();
        adapter.stopListening();
        if (HomeVideoHolder.simpleExoPlayer != null) {
            HomeVideoHolder.simpleExoPlayer.stop();
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        adapter.stopListening();
        if (HomeVideoHolder.simpleExoPlayer != null) {
            HomeVideoHolder.simpleExoPlayer.stop();

        }
    }

    @Override
    public void onPause() {
        super.onPause();
        adapter.stopListening();
        if (HomeVideoHolder.simpleExoPlayer != null) {
            HomeVideoHolder.simpleExoPlayer.stop();

        }

我在homevideoholder中将simpleexoplayer声明为公共静态。

public static PlayerView videoViewpath;
    public static SimpleExoPlayer simpleExoPlayer;

我也尝试停止,释放,设置播放时准备(假),并寻求结束视频停止exoplayer。
但每种方法对我的结果都是一样的。他们只停止最后一段视频。
请给我一个解决这个问题的办法。。。。。。
我的适配器代码。。。

adapter=new FirestorePagingAdapter<HomeClass, HomeVideoHolder>(options) {
            @Override
            protected void onBindViewHolder(@NonNull HomeVideoHolder holder, int position, @NonNull HomeClass model) {

                    holder.setVideoView(getActivity(),model.getAd(),model.getpId(),model.getcUid(),model.getUid(),model.getPic(),model.getVideo(),model.getcT());

            }

            @NonNull
            @Override
            public HomeVideoHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
                return new HomeVideoHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.home_video_item,parent,false));
            }

            @Override
            protected void onLoadingStateChanged(@NonNull LoadingState state) {
                switch (state) {
                    case LOADING_INITIAL:
                        // The initial load has
                        swipeRefreshLayout.setRefreshing(true);
                        break;
                    // ...
                    case LOADING_MORE:
                        // The adapter has started to load an additional page
                        vLoadMore.setVisibility(View.VISIBLE);
                        break;
                    // ...
                    case LOADED:
                        // The previous load (either initial or additional) completed
                        swipeRefreshLayout.setRefreshing(false);
                        vLoadMore.setVisibility(View.INVISIBLE);
                        break;

                    // ...
                    case FINISHED:
                        vLoadMore.setVisibility(View.INVISIBLE);
                        break;
                    case ERROR:
                        // The previous load (either initial or additional) failed. Call
                        adapter.retry();
                        swipeRefreshLayout.setRefreshing(true);
                        // the retry() method in order to retry the load operation.
                        break;
                    // ...
                }
            }

        };

我的viewholder代码。。。。

public void setVideoView(Activity activity,String ad, String pId, String cUid, String uid, String pic, String video, String cT) {
        final CircleImageView chanelProfile=view.findViewById(R.id.cPicH);
        final TextView chanelName=view.findViewById(R.id.cNameH);
        final TextView videoCaption=view.findViewById(R.id.vDesH);
        final ImageView videoThreeDot=view.findViewById(R.id.threeDotHome);

        Pkey=pId;
        user=FirebaseAuth.getInstance().getCurrentUser().getUid();

        videoCaption.setText(cT);

        setPlayer(video);
}

    private void setPlayer(String video) {

        if (playCode.equals("true")) {

            LoadControl loadControl = new DefaultLoadControl();
            BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
            TrackSelector trackSelector = new DefaultTrackSelector(
                    new AdaptiveTrackSelection.Factory(bandwidthMeter)
            );
            simpleExoPlayer = ExoPlayerFactory.newSimpleInstance(
                    view.getContext(), trackSelector, loadControl
            );
            DefaultHttpDataSourceFactory factory = new DefaultHttpDataSourceFactory(
                    "Video"
            );
            ExtractorsFactory extractorsFactory = new DefaultExtractorsFactory();
            MediaSource mediaSource = new ExtractorMediaSource(Uri.parse(Video),
                    factory, extractorsFactory, null, null
            );
            videoViewpath.setPlayer(simpleExoPlayer);
            videoViewpath.setKeepScreenOn(true);
            simpleExoPlayer.prepare(mediaSource);
            simpleExoPlayer.setPlayWhenReady(false);
            simpleExoPlayer.addListener(new Player.DefaultEventListener() {
                @Override
                public void onTimelineChanged(Timeline timeline, Object manifest, int reason) {
                    super.onTimelineChanged(timeline, manifest, reason);
                }

                @Override
                public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
                    super.onTracksChanged(trackGroups, trackSelections);
                }

                @Override
                public void onLoadingChanged(boolean isLoading) {
                    super.onLoadingChanged(isLoading);
                }

                @Override
                public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
                    super.onPlayerStateChanged(playWhenReady, playbackState);
                    switch (playbackState) {

                        case Player.STATE_BUFFERING:
                            progressBar.setVisibility(View.VISIBLE);
                            break;
                        case Player.STATE_ENDED:

                            break;
                        case Player.STATE_IDLE:
                            break;
                        case Player.STATE_READY:
                            addViwes();
                            progressBar.setVisibility(View.INVISIBLE);
                            break;
                        default:
                            break;

                    }
                }

                @Override
                public void onRepeatModeChanged(int repeatMode) {
                    super.onRepeatModeChanged(repeatMode);

                }

                @Override
                public void onShuffleModeEnabledChanged(boolean shuffleModeEnabled) {
                    super.onShuffleModeEnabledChanged(shuffleModeEnabled);
                }

                @Override
                public void onPlayerError(ExoPlaybackException error) {
                    super.onPlayerError(error);
//                simpleExoPlayer.prepare(mediaSource);
//                simpleExoPlayer.setPlayWhenReady(false);
                }

                @Override
                public void onPositionDiscontinuity(int reason) {
                    super.onPositionDiscontinuity(reason);
                }

                @Override
                public void onPlaybackParametersChanged(PlaybackParameters playbackParameters) {
                    super.onPlaybackParametersChanged(playbackParameters);
                }

                @Override
                public void onSeekProcessed() {
                    super.onSeekProcessed();
                }
            });

        }else {
                simpleExoPlayer.stop();
                simpleExoPlayer.release();
            simpleExoPlayer.clearVideoSurface();
            videoViewpath.setPlayer(null);
             }
    }
6yt4nkrj

6yt4nkrj1#

不申报 PlayerView 以及 SimpleExoPlayer 作为 static ,这是错误的方法。。。您只保留对最后一个视频播放器示例的引用,并且希望所有示例都暂停/停止。每 HomeViewHolder 应该只保留自己的玩家参考, static 字段在引用保持类的所有示例中只保留一个示例(“所有者”, HomeViewHolder )
删除所有 static 玩家停止代码 onPause , onStop 以及 onDestroy ,播放器示例(非- static )无论如何都无法访问
覆盖 onViewDetachedFromWindow(HomeVideoHolder holder) 和/或 onViewRecycled(HomeVideoHolder holder) 方法,在此位置暂停/停止连接到单个 HomeVideoHolder 让适配器停止每一个球员时,单个项目得到回收/分离,而不仅仅是销毁 Activity / Fragment . 目前,你可能有一些内存泄漏,因为启动的播放器可能留在内存中播放一些视频,你没有它的参考(只有最后一个, static 字段)以释放资源。。。当你摧毁 RecyclerView 然后连接到它的适配器将回收/销毁所有当前存在的 HomeViewPager s。检查此模式(回收视图)如何与一些 Log 呼叫,作为舒尔,您可以 recyclerView.setAdapter(null)onDestroy (之前) super 电话)

相关问题