/// <summary>
/// Returns whether specified video matches specified conditions.
/// </summary>
/// <param name="video">The video to evaluate.</param>
/// <param name="settings">An object containing various search settings.</param>
/// <returns>True if video matches conditions, otherwise false.</returns>
public static bool VideoMatchesConditions(Media video, SearchSettings settings) {
return false;
//using (Entities context = new Entities()) {
// Media Result = SelectVideo(context.Media.Where(v => v.MediaId == video.MediaId), settings);
// return (Result != null);
//}
}
public Media ConvertToMedia(List<MediaCategory> mediaCategories, List<RatingCategory> ratingCategories) {
Media Result = new Media();
Result.MediaId = MediaId != Guid.Empty ? MediaId : Guid.NewGuid();
Result.EditedOn = EditedOn ?? DateTime.Now;
Result.MediaType = MediaType;
Result.Artist = Artist ?? string.Empty;
Result.Album = Album ?? string.Empty;
Result.Title = Title;
if (!string.IsNullOrEmpty(Category)) {
MediaCategory ItemCategory = mediaCategories.FirstOrDefault(v => v.Name == Category && v.MediaTypeId == (int)MediaType);
if (ItemCategory != null)
Result.MediaCategoryId = ItemCategory.MediaCategoryId;
}
Result.Preference = Preference;
Result.Length = Length;
Result.StartPos = StartPos;
Result.EndPos = EndPos;
Result.DownloadName = DownloadName ?? string.Empty;
Result.DownloadUrl = DownloadUrl ?? string.Empty;
Result.BuyUrl = BuyUrl ?? string.Empty;
MediaRating NewRating;
foreach (SyncRating item in Ratings) {
NewRating = new MediaRating();
NewRating.MediaId = Result.MediaId;
NewRating.RatingId = ratingCategories.FirstOrDefault(r => r.Name == item.Name).RatingId;
NewRating.Height = (item.Height != -1 ? (double?)item.Height : null);
NewRating.Depth = (item.Depth != -1 ? (double?)item.Depth : null);
Result.MediaRatings.Add(NewRating);
}
return Result;
}
private async void Window_Loaded(object sender, RoutedEventArgs e) {
if (videoId != null) {
video = business.GetVideoById(videoId.Value);
if (video.MediaId == Guid.Empty)
throw new InvalidDataException("This Media information has an invalid empty GUID.");
} else {
video = business.GetVideoByFileName(fileName);
if (video == null) {
video = business.NewVideo();
video.FileName = fileName;
video.MediaTypeId = (int)EditVideoBusiness.GetFileType(fileName);
video.DownloadName = System.IO.Path.GetFileNameWithoutExtension(fileName);
isNew = true;
}
}
this.DataContext = video;
CategoryCombo.ItemsSource = business.GetCategories(video.MediaTypeId);
Custom1Combo.ItemsSource = business.GetCustomRatingCategories();
Custom2Combo.ItemsSource = Custom1Combo.ItemsSource;
ratingBusiness = business.GetRatings(video);
RatingsGrid.DataContext = ratingBusiness;
EditRating_LostFocus(null, null);
if (player == null)
PlayButton.Visibility = System.Windows.Visibility.Hidden;
if (video.FileName != null && !File.Exists(Settings.NaturalGroundingFolder + video.FileName)) {
fileNotFound = true;
ErrorText.Text = "File not found.";
}
if (!isPopup && MediaInfoReader.HasMissingInfo(video))
await LoadMediaInfoAsync();
}
/// <summary>
/// Inserts specified media into the database, or updates an existing entry.
/// </summary>
/// <param name="item">The media item to merge into the database.</param>
/// <param name="context">The database context.</param>
public static void InsertOrMerge(Media item, Entities context) {
// Try to find matching element already within the database.
List<Media> DbMatch = (from m in context.Media
where m.MediaId == item.MediaId || (m.Artist == item.Artist && m.Title == item.Title)
select m).ToList();
Media DbItem;
if (DbMatch.Count > 1) // If both matches happen simultaneously, Artist/Title must take priority to avoid creating duplicate.
DbItem = DbMatch.Single(m => m.Artist == item.Artist && m.Title == item.Title);
else
DbItem = DbMatch.FirstOrDefault();
// If merging, delete existing entry and we'll create a new one and merge the fields.
if (DbItem != null)
context.Media.Remove(DbItem);
// Insert new data.
context.Media.Add(item);
// Merge fields.
if (DbItem != null) {
item.FileName = DbItem.FileName;
item.MediaId = DbItem.MediaId; // If matching by Artist/Title, we keep the same ID to avoid creating duplicate ID.
}
// Commit changes.
context.SaveChanges();
}
/// <summary>
/// Moves specified video to specified location.
/// </summary>
/// <param name="item">The video to move.</param>
/// <param name="destination">The destination to move the file to.</param>
/// <returns>True if the move was successful, otherwise False.</returns>
public bool MoveFile(Media item, string destination) {
MoveFileItem FileInfo = new MoveFileItem() {
VideoId = item.MediaId,
FileName = item.FileName,
NewFileName = destination
};
return MoveFile(FileInfo, false);
}
public bool IsTitleDuplicate(Media video) {
bool IsDuplicate = (from v in context.Media
where v.MediaId != video.MediaId &&
v.MediaTypeId == video.MediaTypeId &&
(video.Artist == null || v.Artist == video.Artist) &&
(video.Title == null || v.Title == video.Title)
select v.MediaId).Any();
return IsDuplicate;
}
public async Task OpenMediaAsync(Media item) {
this.Item = item;
TitleText.Text = Item.Title;
TitleText.ToolTip = Item.Title;
PositionText.Text = "";
playerBusiness = new WmpPlayerBusiness(Player);
playerBusiness.PositionChanged += playerBusiness_PositionChanged;
playerBusiness.Show();
await playerBusiness.PlayVideoAsync(Item, false);
}
/// <summary>
/// Applies 432hz auto-pitch if file PixelAspectRatio is 1 and FPS can be read.
/// </summary>
/// <param name="video">The video for which to create the auto-pitch script file.</param>
/// <returns>Whether auto-pitch is enabled for this video.</returns>
public static bool AppyAutoPitch(Media video) {
using (MediaInfoReader InfoReader = new MediaInfoReader()) {
InfoReader.LoadInfo(Settings.NaturalGroundingFolder + video.FileName);
if (Settings.SavedFile.ChangeAudioPitch && InfoReader.PixelAspectRatio == 1 && !video.DisablePitch && (InfoReader.BitDepth ?? 8) == 8) {
CreateScript(Settings.NaturalGroundingFolder + video.FileName, InfoReader);
return true;
} else
return false;
}
}
public DownloadItem(Media request, string destination, string title, int queuePos, bool upgradeAudio, EventHandler<DownloadCompletedEventArgs> callback) {
this.Status = DownloadStatus.Waiting;
this.Request = request;
this.Destination = destination;
this.Title = title;
this.Status = DownloadStatus.Waiting;
UpdateProgress();
this.QueuePos = queuePos;
this.UpgradeAudio = upgradeAudio;
this.Callback = callback;
this.Files = new List<FileProgress>();
}
public async Task OpenMediaAsync(Media item) {
this.Item = item;
TitleText.Text = Item.Title;
TitleText.ToolTip = Item.Title;
PositionText.Text = "";
playerWindow = WmpPlayerWindow.Instance();
playerBusiness = new WmpPlayerBusiness(playerWindow.Player);
playerBusiness.AllowClose = true;
playerBusiness.Closed += playerBusiness_Closed;
playerBusiness.PositionChanged += playerBusiness_PositionChanged;
playerBusiness.Show();
await playerBusiness.PlayVideoAsync(Item);
}
public void OpenMedia(Media item) {
this.Item = item;
BitmapImage NewImage = new BitmapImage();
NewImage.BeginInit();
NewImage.UriSource = new Uri(Settings.NaturalGroundingFolder + item.FileName);
NewImage.EndInit();
Image NewImageControl = new Image();
NewImageControl.Source = NewImage;
TitleText.Text = Item.Title;
TitleText.ToolTip = Item.Title;
viewer = ImageViewerWindow.Instance(NewImageControl);
viewer.Closed += viewer_Closed;
}
public SyncMedia(Media source) {
MediaId = source.MediaId;
EditedOn = source.EditedOn;
MediaType = (MediaType)source.MediaTypeId;
Artist = source.Artist;
Album = source.Album;
Title = source.Title;
if (source.MediaCategoryId.HasValue)
Category = source.MediaCategory.Name;
Preference = source.Preference;
Length = source.Length;
StartPos = source.StartPos;
EndPos = source.EndPos;
DownloadName = source.DownloadName;
DownloadUrl = source.DownloadUrl;
BuyUrl = source.BuyUrl;
Ratings = new List<SyncRating>();
foreach (MediaRating item in source.MediaRatings) {
Ratings.Add(new SyncRating(item.RatingCategory.Name, item.Height, item.Depth));
}
}
/// <summary>
/// Return a random video from the database matching specified conditions.
/// </summary>
/// <param name="data">The list of videos in which to search; generally Entities.Media.</param>
/// <param name="settings">An object containing various search settings.</param>
/// <param name="count">The quantity of results to return.</param>
/// <param name="maintainCurrent">If specified, the currently selected video will be kept.</param>
/// <returns>The randomly selected video, or null if no matches are found.</returns>
public static List<Media> SelectVideo(IQueryable<Media> data, SearchSettings settings, int count, Media maintainCurrent) {
if (settings == null)
settings = new SearchSettings();
if (settings.ExcludeVideos == null)
settings.ExcludeVideos = new List<Guid>();
// Exclude currently selected video so that it doesn't get randomly re-reselected.
if (maintainCurrent != null) {
settings.ExcludeVideos = new List<Guid>(settings.ExcludeVideos);
settings.ExcludeVideos.Add(maintainCurrent.MediaId);
count--;
}
var Query = (from v in data
where (settings.AllowDownloading || v.FileName != null) &&
(v.FileName != null || v.DownloadUrl != "") &&
(v.Length == null || ((v.EndPos != null ? v.EndPos.Value : v.Length.Value) - (v.StartPos != null ? v.StartPos.Value : 0)) <= 12 * 60) && // Don't get videos longer than 12 minutes
!settings.ExcludeVideos.Contains(v.MediaId) // Don't repeat same videos
select v);
// Apply search filters.
Query = SearchVideoAccess.ApplySearchFilters(Query, settings, null);
// Return random result
int TotalFound = 0;
List<Guid> ResultId = SelectRandomId(Query, count, out TotalFound);
List<Media> Result = new List<Media>();
if (maintainCurrent != null)
Result.Add(maintainCurrent);
settings.TotalFound = TotalFound;
if (TotalFound > 0 && ResultId.Count() > 0) {
if (TotalFound <= count)
Result.AddRange(Query.Take(count).ToList());
else
Result.AddRange(data.Where(v => ResultId.Contains(v.MediaId)).ToList());
}
return Result;
}
public void OpenMedia(Media item) {
this.Item = item;
TitleText.Text = Item.Title;
TitleText.ToolTip = Item.Title;
player = new MediaElement();
player.LoadedBehavior = MediaState.Manual;
player.UnloadedBehavior = MediaState.Manual;
player.MediaEnded += player_MediaEnded;
player.IsMuted = true;
player.Source = new Uri(Settings.NaturalGroundingFolder + Item.FileName);
player.Position = TimeSpan.FromSeconds(Item.StartPos.HasValue ? Item.StartPos.Value : 0);
player.Play();
viewer = ImageViewerWindow.Instance(player);
viewer.Closed += viewer_Closed;
positionTimer = new DispatcherTimer();
positionTimer.Interval = TimeSpan.FromSeconds(1);
positionTimer.Tick += positionTimer_Tick;
positionTimer.Start();
}
/// <summary>
/// Downloads specified video from YouTube.
/// </summary>
/// <param name="video">The video to download.</param>
/// <param name="queuePos">The position in the queue to auto-play, or -1.</param>
/// <param name="upgradeAudio">If true, only the audio will be downloaded and it will be merged with the local video file.</param>
/// <param name="callback">The method to call once download is completed.</param>
public async Task DownloadVideoAsync(Media video, int queuePos, bool upgradeAudio, EventHandler<DownloadCompletedEventArgs> callback) {
if (video == null || string.IsNullOrEmpty(video.DownloadUrl))
throw new ArgumentException("Video object is null or doesn't contain a valid YouTube URL.");
if (IsDownloadDuplicate(video))
return;
// Store in the Temp folder.
DefaultMediaPath PathCalc = new DefaultMediaPath(Settings.TempFilesPath.Substring(Settings.NaturalGroundingFolder.Length));
string Destination = Settings.NaturalGroundingFolder + PathCalc.GetDefaultFileName(video.Artist, video.Title, null, (MediaType)video.MediaTypeId);
string DownloadDesc = Path.GetFileName(Destination);
Directory.CreateDirectory(Settings.TempFilesPath);
// Add DownloadItem right away before doing any async work.
DownloadItem DownloadInfo = new DownloadItem(video, Destination, DownloadDesc, queuePos, upgradeAudio, callback);
Application.Current.Dispatcher.Invoke(() => downloadsList.Insert(0, DownloadInfo));
// Notify UI of new download to show window.
if (DownloadAdded != null)
DownloadAdded(this, new EventArgs());
if (downloadsList.Where(d => d.Status == DownloadStatus.Downloading || d.Status == DownloadStatus.Initializing).Count() < Settings.SimultaneousDownloads)
await StartDownloadAsync(DownloadInfo).ConfigureAwait(false);
}
/// <summary>
/// Saves updated preference field.
/// </summary>
/// <param name="video">The media object to update.</param>
public void UpdatePreference(Media item) {
if (item.MediaId != Guid.Empty) {
using (var context = new Entities()) {
Media Item = context.Media.Where(v => v.MediaId == item.MediaId).Single();
Item.Preference = item.Preference;
Item.IsCustomPreference = (item.Preference.HasValue);
context.SaveChanges();
}
}
}
public void Delete(Media video) {
context.Media.Remove(video);
context.SaveChanges();
}
public Media NewVideo() {
Media Result = new Media();
Result.MediaId = Guid.NewGuid();
context.Media.Add(Result);
return Result;
}
public void AddVideo(Media video) {
video.MediaId = Guid.NewGuid();
context.Media.Add(video);
}
private async Task PlayVideo(Media video) {
await Player.PlayVideoAsync(video);
await Task.Delay(500);
this.Activate();
}
public EditRatingsBusiness GetRatings(Media video) {
return new EditRatingsBusiness(video, context);
}
/// <summary>
/// Return a random video from the database matching specified conditions.
/// </summary>
/// <param name="playedVideos">The list of videos already played.</param>
/// <param name="settings">An object containing various search settings.</param>
/// <param name="count">The quantity of results to return.</param>
/// <param name="maintainCurrent">If specified, the currently selected video will be kept.</param>
/// <returns>The randomly selected video, or null if no matches are found.</returns>
public static List<Media> SelectVideo(SearchSettings settings, int count, Media maintainCurrent) {
using (Entities context = new Entities()) {
// context.Database.Log = Console.Write;
return SelectVideo(context.Media.Include("MediaRatings.RatingCategory"), settings, count, maintainCurrent);
}
}
/// <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.
DownloadItem VideoDownload = GetNextVideoDownloading();
if (VideoDownload != null) {
if (VideoDownload.QueuePos > 0)
VideoDownload.QueuePos--;
return;
}
await player.PlayVideoAsync(nextVideo);
playedVideos.Add(nextVideo.MediaId);
nextVideo = null;
if (PlayMode == PlayerMode.SpecialRequest)
PlayMode = PlayerMode.Normal;
if (playMode != PlayerMode.Manual)
await SelectNextVideoAsync(1);
if (PlayMode == PlayerMode.Fire)
PlayMode = PlayerMode.SpecialRequest;
if (PlaylistChanged != null)
PlaylistChanged(this, new EventArgs());
}
/// <summary>
/// Occurs when download is completed.
/// </summary>
private async void Download_Complete(object sender, DownloadCompletedEventArgs args) {
if (args.DownloadInfo.IsCompleted && (args.DownloadInfo.QueuePos == 0 || player.CurrentVideo == null) && !player.AllowClose) {
nextVideo = args.DownloadInfo.Request;
player_PlayNext(null, null);
} else if (args.DownloadInfo.IsCanceled && args.DownloadInfo.QueuePos > -1 && playMode != PlayerMode.Manual) {
nextVideo = null;
await SelectNextVideoAsync(args.DownloadInfo.QueuePos);
}
}
/// <summary>
/// Selects which video will be played next.
/// </summary>
/// <param name="queuePos">The video position to select. 0 for current, 1 for next.</param>
/// <param name="attempts">The number of attemps already made, to avoid infinite loop.</param>
/// <returns>Whether the file is downloading.</returns>
private async Task<bool> SelectNextVideoAsync(int queuePos, int attempts) {
bool IsDownloading = false;
if (attempts > 3) {
nextVideo = null;
return false;
}
timerChangeConditions.Stop();
// Get video conditions
GetConditionsEventArgs e = new GetConditionsEventArgs(FilterSettings);
e.QueuePos = queuePos;
if (GetConditions != null)
GetConditions(this, e);
// Select random video matching conditions.
Media Result = PlayerAccess.SelectVideo(FilterSettings.Update(playedVideos, Settings.SavedFile.AutoDownload));
lastSearchResultCount = FilterSettings.TotalFound;
// If no video is found, try again while increasing tolerance
if (Result == null) {
e = new GetConditionsEventArgs(FilterSettings);
e.IncreaseTolerance = true;
if (GetConditions != null)
GetConditions(this, e);
Result = PlayerAccess.SelectVideo(FilterSettings.Update(null, Settings.SavedFile.AutoDownload));
FilterSettings.TotalFound = lastSearchResultCount;
}
if (Result != null) {
if (nextVideo != null)
CancelNextDownload(nextVideo);
nextVideo = Result;
IsDownloading = await PrepareNextVideoAsync(queuePos, attempts);
}
timerChangeConditions.Stop();
if (PlaylistChanged != null)
PlaylistChanged(this, new EventArgs());
return IsDownloading;
}
public async Task ReplayLastAsync() {
if (!player.IsAvailable)
return;
if (playedVideos.Count > 1) {
Media LastVideo = PlayerAccess.GetVideoById(playedVideos[playedVideos.Count - 2]);
if (LastVideo.MediaId != player.CurrentVideo.MediaId) {
playedVideos.RemoveAt(playedVideos.Count - 1);
if (nextVideo != null)
CancelNextDownload(nextVideo);
nextVideo = player.CurrentVideo;
// Enable/Disable SVP if necessary.
MpcConfigBusiness.AutoConfigure(nextVideo);
await player.PlayVideoAsync(LastVideo);
if (PlaylistChanged != null)
PlaylistChanged(this, new EventArgs());
}
}
}
public EditRatingsBusiness(Media video, Entities context) {
this.context = context;
this.video = video;
if (video.MediaId != null && video.MediaId != Guid.Empty)
DisplayData();
}
public EditRatingsBusiness(Media video, double ratio) {
this.video = video;
this.Ratio = ratio;
DisplayData();
}
public string GetVideoDisplayTitle(Media video) {
if (video == null)
return "None";
else if (video.Artist.Length == 0)
return video.Title;
else
return string.Format("{0} - {1}", video.Artist, video.Title);
}
private async void EditForm_Closed(Media result) {
if (result != null) {
VideoListItem OldItem = (VideoListItem)VideosView.SelectedItem;
// business.RefreshPlaylist(result, OldItem != null ? OldItem.FileName : null);
await LoadDataAsync();
}
}
