protected override void OnMuxing(object sender, DownloadCompletedEventArgs e)
{
// Separate file extension.
DownloadItemData IData = e.DownloadInfo.Data as DownloadItemData;
FileProgress VideoFile = e.DownloadInfo.Files.FirstOrDefault(f => f.Type == StreamType.Video);
FileProgress AudioFile = e.DownloadInfo.Files.FirstOrDefault(f => f.Type == StreamType.Audio);
string SrcFile = IData.Media.FileName != null ? Settings.NaturalGroundingFolder + IData.Media.FileName : null;
CompletionStatus Result = CompletionStatus.Success;
if (IData.Media.FileName != null && File.Exists(SrcFile) && (VideoFile == null || AudioFile == null))
{
// Upgrade audio or video
FFmpegProcess MInfo = MediaInfo.GetFileInfo(SrcFile);
string VideoFormat = VideoFile != null?Path.GetExtension(VideoFile.Destination).TrimStart('.') : MInfo.VideoStream?.Format;
string AudioFormat = AudioFile != null?Path.GetExtension(AudioFile.Destination).TrimStart('.') : MInfo.AudioStream?.Format;
string VideoDestExt = GetFinalExtension(VideoFormat, AudioFormat);
e.DownloadInfo.Destination = e.DownloadInfo.DestinationNoExt + VideoDestExt;
Result = MediaMuxer.Muxe(VideoFile?.Destination ?? SrcFile, AudioFile?.Destination ?? SrcFile, e.DownloadInfo.Destination);
}
if (Result == CompletionStatus.Success && File.Exists(SrcFile))
{
FileOperationAPIWrapper.MoveToRecycleBin(SrcFile);
}
e.DownloadInfo.Status = Result == CompletionStatus.Success ? DownloadStatus.Done : DownloadStatus.Failed;
}
protected override void OnCompleted(object sender, DownloadCompletedEventArgs e)
{
DownloadItemData IData = e.DownloadInfo.Data as DownloadItemData;
Media Video = IData.Media;
string Destination = e.DownloadInfo.Destination;
string DestinationExt = Path.GetExtension(Destination);
Destination = Destination.Substring(0, Destination.Length - Path.GetExtension(Destination).Length);
// Ensure download and merge succeeded.
if (!FileHasContent(e.DownloadInfo.Destination))
{
e.DownloadInfo.Status = DownloadStatus.Failed;
return;
}
// Get final file name.
DefaultMediaPath PathCalc = new DefaultMediaPath();
string NewFileName = PathCalc.GetDefaultFileName(Video.Artist, Video.Title, Video.MediaCategoryId, (MediaType)Video.MediaTypeId);
Directory.CreateDirectory(Path.GetDirectoryName(Settings.NaturalGroundingFolder + NewFileName));
Video.FileName = NewFileName + DestinationExt;
// Move file and overwrite.
string DstFile = Settings.NaturalGroundingFolder + Video.FileName;
if (File.Exists(DstFile))
{
FileOperationAPIWrapper.MoveToRecycleBin(DstFile);
}
File.Move(Destination + DestinationExt, DstFile);
// Add to database
EditVideoBusiness Business = new EditVideoBusiness();
Media ExistingData = Business.GetVideoById(Video.MediaId);
if (ExistingData != null)
{
// Edit video info.
ExistingData.FileName = Video.FileName;
ExistingData.Length = null;
ExistingData.Height = null;
Business.Save();
}
else
{
// Add new video info.
Business.AddVideo(Video);
Business.Save();
}
base.OnCompleted(sender, e);
}
/// <summary>
/// Occurs when download is completed.
/// </summary>
private async void Download_Complete(object sender, DownloadCompletedEventArgs args)
{
DownloadItemData IData = args.DownloadInfo.Data as DownloadItemData;
if (args.DownloadInfo.IsCompleted && (IData.QueuePos == 0 || player.CurrentVideo == null) && !player.AllowClose)
{
nextVideo = IData.Media;
player_PlayNext(null, null);
}
else if (args.DownloadInfo.IsCanceled && IData.QueuePos > -1 && playMode != PlayerMode.Manual)
{
nextVideo = null;
await SelectNextVideoAsync(IData.QueuePos, false).ConfigureAwait(false);
}
}
/// <summary>
/// Plays the next video.
/// </summary>
private async Task PlayNextVideoAsync()
{
if (nextVideo == null)
{
return;
}
// Enable/Disable SVP if necessary.
MpcConfigBusiness.AutoConfigure(nextVideo);
// If next video is still downloading, advance QueuePos. If QueuePos = 0 when download finishes, it will auto-play.
var VideoDownload = GetNextVideoDownloading();
if (VideoDownload != null)
{
DownloadItemData IData = VideoDownload.Data as DownloadItemData;
if (IData.QueuePos > 0)
{
IData.QueuePos--;
}
return;
}
// Auto-pitch to 432hz
bool EnableAutoPitch = AutoPitchBusiness.AppyAutoPitch(nextVideo);
await player.PlayVideoAsync(nextVideo, EnableAutoPitch).ConfigureAwait(false);
playedVideos.Add(nextVideo.MediaId);
nextVideo = null;
if (PlayMode == PlayerMode.SpecialRequest)
{
PlayMode = PlayerMode.Normal;
}
if (playMode != PlayerMode.Manual)
{
await SelectNextVideoAsync(1, false).ConfigureAwait(false);
}
if (PlayMode == PlayerMode.Fire)
{
PlayMode = PlayerMode.SpecialRequest;
}
Application.Current.Dispatcher.Invoke(() => PlaylistChanged?.Invoke(this, new EventArgs()));
}
/// <summary>
/// Cancels the download and autoplay of specified video.
/// </summary>
private void CancelNextDownload(Media video)
{
var VideoDownload = downloadManager.DownloadsList.FirstOrDefault(d => (d.Data as DownloadItemData).Media.MediaId == video.MediaId && !d.IsCompleted);
if (VideoDownload != null)
{
// Removes autoplay from the next video.
DownloadItemData IData = VideoDownload.Data as DownloadItemData;
IData.QueuePos = -1;
// Cancel the download if progress is less than 40%
if (VideoDownload.ProgressValue < 40 && playMode != PlayerMode.Manual)
{
VideoDownload.Status = DownloadStatus.Canceled;
}
}
}