public void DownloadAsync(MediaType mediaType)
{
if (ExecutionStatus == ExecutionStatus.Deleted)
{
Delete(); return;
}
// Now Download Async calls this
// UpdateStatus(DownloadState.DownloadStart, 0.0);
MediaType = mediaType;
BaseFolder = KnownFolders.VideosLibrary;
ProviderFolder = BaseFolder.GetFolder(Enum.GetName(typeof(ContentProviderType), YoutubeUrl.Provider));
VideoFolder = ProviderFolder.GetFolder(DownloadHelper.GetLegalPath(ChannelName));
if (MediaType == MediaType.Audio)
{
var audioFolder = KnownFolders.MusicLibrary;
ProviderFolder = audioFolder.GetFolder(Enum.GetName(typeof(ContentProviderType), YoutubeUrl.Provider));
DownloadFolder = ProviderFolder.GetFolder(DownloadHelper.GetLegalPath(ChannelName));
}
var videoInCache = false;
if (!String.IsNullOrEmpty(Title))
{
VideoExtension = ".mp4";
var videoFile1 = DownloadHelper.GetLegalPath(Title) + VideoExtension;
var storageFile1 = VideoFolder.CreateFile(videoFile1);
if (!CacheManager.Instance.NeedsDownload(YoutubeUrl.VideoId, storageFile1))
{
videoInCache = true;
}
}
if (!videoInCache)
{
var videoInfos = DownloadHelper.GetDownloadUrlsAsync(Uri);
VideoInfo videoInfo = null;
foreach (VideoInfo info in videoInfos)
{
if (info.VideoType == VideoType.Mp4 && info.Resolution == 360)
{
videoInfo = info;
break;
}
}
if (videoInfo == null)
{
UpdateStatus(DownloadState.Error);
return;
}
Title = videoInfo.Title;
VideoExtension = videoInfo.VideoExtension;
var videoFile = DownloadHelper.GetLegalPath(Title) + VideoExtension;
UpdateStatus(DownloadState.TitleChanged, Percentage);
var storageFile = VideoFolder.CreateFile(videoFile);
if (CacheManager.Instance.NeedsDownload(YoutubeUrl.VideoId, storageFile))
{
CacheManager.Instance.SetFinished(YoutubeUrl.VideoId, storageFile.ToString(), false);
DownloadHelper.DownloadToFileAsync(this, videoInfo.DownloadUri, storageFile, OnYoutubeLoading);
CacheManager.Instance.SetFinished(YoutubeUrl.VideoId, storageFile.ToString(), true);
if (OnEntryDownloadStatusChange != null)
{
OnEntryDownloadStatusChange(this, DownloadState.UpdateCache, Percentage);
}
}
}
DownloadState = DownloadState.DownloadFinish;
//UpdateStatus(DownloadState, (MediaType == MediaType.Audio) ? 50 : 100);
if (MediaType == MediaType.Audio)
{
Percentage = 50.0;
var converter = new AudioConverter(this, OnAudioConversionStatusChange);
converter.ConvertToMp3();
}
else if (OnEntryDownloadStatusChange != null)
{
UpdateStatus(DownloadState.Ready);
}
}