private Task <byte[]> CreateThumbnailImpl(Title title, int position)
{
return(Task.Run(async() =>
{
var time = TimeSpan.FromSeconds(position);
var inputFilePath = TitleEnumerationService.GetUncPath(title.Location);
var getThumbnailResult = await _mediaToolkitService.ExecuteAsync(new FfTaskGetThumbnail(inputFilePath,
new GetThumbnailOptions()
{
SeekSpan = time,
OutputFormat = OutputFormat.Image2,
PixelFormat = PixelFormat.Rgba,
}));
var fs = new MemoryStream();
using (var img = new MagickImage(getThumbnailResult.ThumbnailData))
{
img.Resize(512, 0);
await img.WriteAsync(fs);
}
fs.Position = 0;
return fs.ToArray();
}));
}
private async Task SyncDirectory(string path)
{
var generes = _fileSystem.Directory.EnumerateDirectories(path);
_db.Database.Connect();
foreach (var genreLocation in generes)
{
var genre = _db.Query().Select.Table <Genre>()
.Where
.Column(f => f.Location).Is.EqualsTo(genreLocation)
.FirstOrDefault();
if (genre == null)
{
genre = new Genre();
genre.Location = genreLocation;
genre.Name = _fileSystem.Path.GetFileName(genreLocation);
genre = _db.InsertWithSelect(genre);
_logger.LogInformation("Created Genre " + genre.Name);
}
var array = _fileSystem.Directory.EnumerateDirectories(genreLocation)
.OrderBy(e => _fileSystem.DirectoryInfo.FromDirectoryName(e).LastWriteTime)
.ToArray();
var seasons = new List <Season>();
for (var i = 0; i < array.Length; i++)
{
var seasonsLocation = array[i];
var season = _db.Query().Select.Table <Season>()
.Where
.Column(f => f.Location).Is.EqualsTo(seasonsLocation)
.FirstOrDefault();
if (season == null)
{
season = new Season();
season.Location = seasonsLocation;
season.Name = _fileSystem.Path.GetFileName(seasonsLocation);
season.IdGenre = genre.GenreId;
var lastSeason = _db.Query().Select.Table <Season>()
.Where
.Column(f => f.IdGenre).Is.EqualsTo(genre.GenreId)
.Order.By(f => f.OrderNo).Descending
.LimitBy(1)
.FirstOrDefault();
season.OrderNo = (lastSeason?.OrderNo ?? -1) + 1;
seasons.Add(season = _db.InsertWithSelect(season));
_logger.LogInformation("\t Created Season " + season.Name);
}
else
{
seasons.Add(season);
}
var titles = _fileSystem.Directory.EnumerateFiles(seasonsLocation, "*.m4v")
.OrderBy(e => _fileSystem.FileInfo.FromFileName(e).LastWriteTime)
.ToArray();
var titleEntites = new List <Title>();
for (var index = 0; index < titles.Length; index++)
{
var titleLocation = titles[index];
var title = _db.Query().Select.Table <Title>()
.Where.Column(f => f.Location).Is.EqualsTo(titleLocation)
.FirstOrDefault();
if (title == null)
{
title = new Title();
title.Location = titleLocation;
title.Name = _fileSystem.Path.GetFileNameWithoutExtension(title.Location);
title.OrderNo = index;
var lastTitle = _db.Query().Select.Table <Title>()
.Where
.Column(f => f.IdSeason).Is.EqualsTo(season.SeasonId)
.Order.By(f => f.OrderNo).Descending
.LimitBy(1)
.FirstOrDefault();
season.OrderNo = (lastTitle?.OrderNo ?? -1) + 1;
title.IdSeason = season.SeasonId;
title.PlaybackLength = 0;
try
{
var metaData = await _mediaToolkitService.ExecuteAsync(new FfTaskGetMetadata(title.Location));
var streamData = metaData.Metadata.Streams.FirstOrDefault();
if (streamData != null)
{
title.PlaybackLength = (int)double.Parse(streamData?.Duration, CultureInfo.InvariantCulture);
}
}
catch (Exception e)
{
_logger.LogError(e, "Could not obtain Metadata or Thumbnail from title");
continue;
}
titleEntites.Add(_db.InsertWithSelect(title));
_logger.LogInformation("\t\t Created Title " + title.Name);
}
else
{
titleEntites.Add(title);
}
}
_db.Query().Update.Table <Season>()
.Set
.Column(f => f.PlaybackLength).Value(titleEntites.Select(f => f.PlaybackLength ?? 0).Sum())
.Where
.PrimaryKey().Is.EqualsTo(season.SeasonId)
.ExecuteNonQuery();
}
_db.Query().Update.Table <Genre>()
.Set
.Column(f => f.PlaybackLength).Value(seasons.Select(f => f.PlaybackLength ?? 0).Sum())
.Where
.PrimaryKey().Is.EqualsTo(genre.GenreId)
.ExecuteNonQuery();
}
_db.Database.CloseConnection();
}
private async ValueTask <(string, string, List <List <Predict> >)> ManipulateVideo(string file)
{
string pathLow = null;
string pathOverlay = null;
string pathOverlayTemp = null;
List <List <Predict> > predicted = null;
try
{
var absolutePathToFile = Path.Combine(_env.WebRootPath, file);
var fileName = file.Split('\\')[1];
var fileExt = fileName.Split('.');
pathLow = Path.Combine(default_Path, $"{Rename()}.{fileExt[1]}");
var absolutePathNew = Path.Combine(_env.WebRootPath, pathLow);
pathOverlayTemp = Path.Combine(default_Path, $"{Rename()}.{fileExt[1]}");
var absolutePathNewOverlayTemp = Path.Combine(_env.WebRootPath, pathOverlayTemp);
pathOverlay = Path.Combine(default_Path, $"{Rename()}.{fileExt[1]}");
var absolutePathNewOverlay = Path.Combine(_env.WebRootPath, pathOverlay);
var pathToThumbnail = $"{Rename()}.jpg";
var outputForThumbnail = Path.Combine(_env.WebRootPath, default_Path, pathToThumbnail);
var saveThumbnailTask = new FfTaskSaveThumbnail(
absolutePathToFile,
outputForThumbnail,
TimeSpan.FromSeconds(10)
);
await _media.ExecuteAsync(saveThumbnailTask);
//MachineLearning _ml = new MachineLearning();
//predicted = _ml.Pipe(outputForThumbnail, _env);
var getVideoPortionTask = new FfTaskGetVideoPortion(
absolutePathToFile,
absolutePathNew,
TimeSpan.FromSeconds(10)
);
var logoPath = Path.Combine(default_Path, "afro_logo.png");
var logoFullPath = Path.Combine(_env.WebRootPath, logoPath);
var reduceQualityTask = new FfTaskReduceVideo(
absolutePathToFile,
absolutePathNewOverlayTemp
);
var addWaterMarkTask = new FfTaskGetOverlay(
absolutePathNewOverlayTemp,
absolutePathNewOverlay,
logoFullPath
);
await _media.ExecuteAsync(getVideoPortionTask);
await _media.ExecuteAsync(reduceQualityTask);
await _media.ExecuteAsync(addWaterMarkTask);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
finally
{
Delete(pathOverlayTemp);
}
return(pathOverlay, pathLow, predicted);
}
