private static void ProcessVideos(IEnumerable <Video> videos, SeenItems seenItems, string downloadFolder, LocalMetadata localMetadata)
{
var client = new YoutubeClient();
var seasonFolder = Path.Combine(downloadFolder, "Season 1");
Directory.CreateDirectory(seasonFolder);
var episodeNumber = GetLastEpisodeNumber(seasonFolder);
videos.ToList().ForEach(video =>
{
Console.WriteLine($" 0.00% Downloading {video.Title}");
Console.SetCursorPosition(0, Console.CursorTop - 1);
episodeNumber++;
var videoFileNameBase = $"S01E{episodeNumber.ToString("N0").PadLeft(2, '0')} " + video.Title.Replace('|', '-');
var progress = new ConcurrentProgress <double>(d =>
{
Console.SetCursorPosition(0, Console.CursorTop);
Console.Write((d * 100).ToString("N2").PadLeft(6));
});
DownloadVideo(client, video, seasonFolder, videoFileNameBase, progress);
DownloadAllCaptions(client, video, seasonFolder, videoFileNameBase, progress);
CreateMetadata(video, seasonFolder, videoFileNameBase, localMetadata);
seenItems.SaveId(video.Id);
Console.WriteLine();
});
}
/// <summary>
/// Downloads videos from a YouTube playlist and creates metadata for use in media players.
/// </summary>
/// <param name="playlistId">The ID of the YouTube playlist.</param>
/// <param name="downloadFolder">The folder to download videos to.</param>
public static void Main(string playlistId, string downloadFolder)
{
if (playlistId == null)
{
throw new ArgumentNullException(nameof(playlistId));
}
if (downloadFolder == null)
{
throw new ArgumentNullException(nameof(downloadFolder));
}
Directory.CreateDirectory(downloadFolder);
var httpClient = new HttpClient();
var seenItems = new SeenItems(downloadFolder);
var localMetadata = new LocalMetadata(httpClient);
EnsureFfmpegDependency(new Ffmpeg(httpClient));
var playlist = GetPlaylist(playlistId);
EnsureMetadata(playlist, downloadFolder, localMetadata);
var allVideos = playlist.Videos;
var newVideos = FilterAndSortVideos(allVideos, seenItems.GetIds());
ProcessVideos(newVideos, seenItems, downloadFolder, localMetadata);
}