Exemple #1
0
        private void CacheVideosFiles(Uri videoUrl)
        {
            try
            {
                if (Cache == null)
                {
                    Cache = new SimpleCache(MainContext.CacheDir, new NoOpCacheEvictor());
                }

                if (CacheDataSourceFactory == null)
                {
                    CacheDataSourceFactory = new CacheDataSourceFactory(Cache, DefaultDataSourceFac);
                }

                var dataSpec = new DataSpec(videoUrl, 0, 3000 * 1024, null); //0, 1000 * 1024, null
                var counters = new CacheUtil.CachingCounters();

                CacheUtil.GetCached(dataSpec, Cache, counters);

                if (counters.ContentLength == counters.TotalCachedBytes())
                {
                }
                else if (counters.TotalCachedBytes() == 0)
                {
                    // not cached at all
                    Task.Run(() =>
                    {
                        try
                        {
                            var cacheDataSource = new CacheDataSource(Cache, CacheDataSourceFactory.CreateDataSource());
                            CacheUtil.Cache(dataSpec, Cache, cacheDataSource, counters, new AtomicBoolean());
                            double downloadPercentage = counters.TotalCachedBytes() * 100d / counters.ContentLength;
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine(e);
                        }
                    });
                }
                else
                {
                    // just few mb cached
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }
Exemple #2
0
        public void PlayVideo(bool isEndOfList, Holders.VideoAdapterViewHolder holderVideoPlayer = null, PostsObject item = null)
        {
            try
            {
                if (VideoPlayer == null)
                {
                    SetPlayer();
                }

                int targetPosition;
                if (!isEndOfList)
                {
                    var startPosition = ((LinearLayoutManager)GetLayoutManager()).FindFirstVisibleItemPosition();
                    var endPosition   = ((LinearLayoutManager)GetLayoutManager()).FindLastVisibleItemPosition();

                    if (endPosition - startPosition > 1)
                    {
                        endPosition = startPosition + 1;
                    }

                    if (startPosition < 0 || endPosition < 0)
                    {
                        return;
                    }

                    if (startPosition != endPosition)
                    {
                        var startPositionVideoHeight = GetVisibleVideoSurfaceHeight(startPosition);
                        var endPositionVideoHeight   = GetVisibleVideoSurfaceHeight(endPosition);
                        targetPosition = startPositionVideoHeight > endPositionVideoHeight ? startPosition : endPosition;
                    }
                    else
                    {
                        targetPosition = startPosition;
                    }
                }
                else
                {
                    targetPosition = GetAdapter().ItemCount - 1;
                }


                if (targetPosition == PlayPosition)
                {
                    return;
                }

                // set the position of the list-item that is to be played
                PlayPosition = targetPosition;
                if (VideoSurfaceView == null)
                {
                    return;
                }

                VideoSurfaceView.Visibility = ViewStates.Invisible;
                RemoveVideoView(VideoSurfaceView);

                var currentPosition = targetPosition - ((LinearLayoutManager)GetLayoutManager()).FindFirstVisibleItemPosition();

                var child = GetChildAt(currentPosition);
                if (child == null)
                {
                    return;
                }

                dynamic holder;
                if (holderVideoPlayer != null)
                {
                    holder         = holderVideoPlayer;
                    targetPosition = holderVideoPlayer.LayoutPosition;
                }
                else
                {
                    Holders.VideoAdapterViewHolder holderChild = (Holders.VideoAdapterViewHolder)child.Tag;
                    if (holderChild == null)
                    {
                        PlayPosition = -1;
                        return;
                    }
                    else
                    {
                        targetPosition = holderChild.LayoutPosition;
                        holder         = holderChild;
                    }
                }

                if (!(holder is Holders.VideoAdapterViewHolder holderVideo))
                {
                    return;
                }
                MediaContainerLayout = holderVideo.MediaContainerLayout;
                Thumbnail            = holderVideo.VideoImage;


                ViewHolderParent = holderVideo.ItemView;
                PlayControl      = holderVideo.PlayControl;

                if (!IsVideoViewAdded)
                {
                    AddVideoView();
                }
                holderVideo.VideoProgressBar.Visibility = ViewStates.Visible;
                VideoSurfaceView.Player = VideoPlayer;

                var controlView = VideoSurfaceView.FindViewById <PlayerControlView>(Resource.Id.exo_controller);
                Uri videoUrl    = Uri.Parse(item != null ? item.MediaSet[0].File : NativeFeedAdapter.PixelNewsFeedList[targetPosition].MediaSet[0].File);

                //>> Old Code
                //===================== Exo Player ========================
                var lis = new ExoPlayerRecyclerEvent(controlView, this, holderVideo);

                IMediaSource videoSource = GetMediaSourceFromUrl(videoUrl, "normal");

                var dataSpec = new DataSpec(videoUrl); //0, 1000 * 1024, null

                if (Cache == null)
                {
                    CacheVideosFiles(videoUrl);
                }

                //Cache = new SimpleCache(new Java.IO.File(MainContext.FilesDir, "media"), new NoOpCacheEvictor());

                if (CacheDataSourceFactory == null)
                {
                    CacheDataSourceFactory = new CacheDataSourceFactory(Cache, DefaultDataSourceFac);
                }

                var counters = new CacheUtil.CachingCounters();

                CacheUtil.GetCached(dataSpec, Cache, counters);
                if (counters.ContentLength == counters.TotalCachedBytes())
                {
                    videoSource = new ExtractorMediaSource.Factory(CacheDataSourceFactory).CreateMediaSource(videoUrl);
                }
                else if (counters.TotalCachedBytes() == 0)
                {
                    videoSource = new ExtractorMediaSource.Factory(CacheDataSourceFactory).CreateMediaSource(videoUrl);
                    // not cached at all
                    Task.Run(() =>
                    {
                        try
                        {
                            var cacheDataSource = new CacheDataSource(Cache, CacheDataSourceFactory.CreateDataSource());
                            CacheUtil.Cache(dataSpec, Cache, cacheDataSource, counters, new AtomicBoolean());
                            double downloadPercentage = counters.TotalCachedBytes() * 100d / counters.ContentLength;
                            Console.WriteLine(downloadPercentage);
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine(e);
                        }
                    });
                }
                else
                {
                    // partially cached
                    videoSource = new ExtractorMediaSource.Factory(CacheDataSourceFactory).CreateMediaSource(videoUrl);
                }

                lis.mFullScreenButton.SetOnClickListener(new NewClicker(lis.mFullScreenButton, videoUrl.ToString(), this));

                VideoPlayer.Prepare(videoSource);
                VideoPlayer.AddListener(lis);
                VideoPlayer.PlayWhenReady = true;
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }