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);
}
}
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);
}
}
