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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-03 18:06:00 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-03 18:06:00 -0400
commit1d62a88fd8147e9c1bf01cac2852b929b1737c17 (patch)
tree7fa1e7dd215551ca7e6fdfcf106dfb265500f5aa /MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs
parent13dcb5abb1682940a45e83e5a9f7b71289231986 (diff)
move classes to portable server project
Diffstat (limited to 'MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs')
-rw-r--r--MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs236
1 files changed, 0 insertions, 236 deletions
diff --git a/MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs b/MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs
deleted file mode 100644
index 9f1744cc9..000000000
--- a/MediaBrowser.Server.Implementations/MediaEncoder/EncodingManager.cs
+++ /dev/null
@@ -1,236 +0,0 @@
-using MediaBrowser.Controller.Chapters;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.Movies;
-using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.MediaInfo;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.IO;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Controller.Library;
-
-namespace MediaBrowser.Server.Implementations.MediaEncoder
-{
- public class EncodingManager : IEncodingManager
- {
- private readonly CultureInfo _usCulture = new CultureInfo("en-US");
- private readonly IFileSystem _fileSystem;
- private readonly ILogger _logger;
- private readonly IMediaEncoder _encoder;
- private readonly IChapterManager _chapterManager;
- private readonly ILibraryManager _libraryManager;
-
- public EncodingManager(IFileSystem fileSystem,
- ILogger logger,
- IMediaEncoder encoder,
- IChapterManager chapterManager, ILibraryManager libraryManager)
- {
- _fileSystem = fileSystem;
- _logger = logger;
- _encoder = encoder;
- _chapterManager = chapterManager;
- _libraryManager = libraryManager;
- }
-
- /// <summary>
- /// Gets the chapter images data path.
- /// </summary>
- /// <value>The chapter images data path.</value>
- private string GetChapterImagesPath(IHasImages item)
- {
- return Path.Combine(item.GetInternalMetadataPath(), "chapters");
- }
-
- /// <summary>
- /// Determines whether [is eligible for chapter image extraction] [the specified video].
- /// </summary>
- /// <param name="video">The video.</param>
- /// <returns><c>true</c> if [is eligible for chapter image extraction] [the specified video]; otherwise, <c>false</c>.</returns>
- private bool IsEligibleForChapterImageExtraction(Video video)
- {
- if (video.IsPlaceHolder)
- {
- return false;
- }
-
- var libraryOptions = _libraryManager.GetLibraryOptions(video);
- if (libraryOptions != null)
- {
- if (!libraryOptions.EnableChapterImageExtraction)
- {
- return false;
- }
- }
- else
- {
- return false;
- }
-
- // Can't extract images if there are no video streams
- return video.DefaultVideoStreamIndex.HasValue;
- }
-
- /// <summary>
- /// The first chapter ticks
- /// </summary>
- private static readonly long FirstChapterTicks = TimeSpan.FromSeconds(15).Ticks;
-
- public async Task<bool> RefreshChapterImages(ChapterImageRefreshOptions options, CancellationToken cancellationToken)
- {
- var extractImages = options.ExtractImages;
- var video = options.Video;
- var chapters = options.Chapters;
- var saveChapters = options.SaveChapters;
-
- if (!IsEligibleForChapterImageExtraction(video))
- {
- extractImages = false;
- }
-
- var success = true;
- var changesMade = false;
-
- var runtimeTicks = video.RunTimeTicks ?? 0;
-
- var currentImages = GetSavedChapterImages(video);
-
- foreach (var chapter in chapters)
- {
- if (chapter.StartPositionTicks >= runtimeTicks)
- {
- _logger.Info("Stopping chapter extraction for {0} because a chapter was found with a position greater than the runtime.", video.Name);
- break;
- }
-
- var path = GetChapterImagePath(video, chapter.StartPositionTicks);
-
- if (!currentImages.Contains(path, StringComparer.OrdinalIgnoreCase))
- {
- if (extractImages)
- {
- if (video.VideoType == VideoType.HdDvd || video.VideoType == VideoType.Iso)
- {
- continue;
- }
- if (video.VideoType == VideoType.BluRay || video.VideoType == VideoType.Dvd)
- {
- if (video.PlayableStreamFileNames.Count != 1)
- {
- continue;
- }
- }
-
- try
- {
- // Add some time for the first chapter to make sure we don't end up with a black image
- var time = chapter.StartPositionTicks == 0 ? TimeSpan.FromTicks(Math.Min(FirstChapterTicks, video.RunTimeTicks ?? 0)) : TimeSpan.FromTicks(chapter.StartPositionTicks);
-
- var protocol = MediaProtocol.File;
-
- var inputPath = MediaEncoderHelpers.GetInputArgument(_fileSystem, video.Path, protocol, null, video.PlayableStreamFileNames);
-
- _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
-
- var container = video.Container;
-
- var tempFile = await _encoder.ExtractVideoImage(inputPath, container, protocol, video.Video3DFormat, time, cancellationToken).ConfigureAwait(false);
- File.Copy(tempFile, path, true);
-
- try
- {
- File.Delete(tempFile);
- }
- catch
- {
-
- }
-
- chapter.ImagePath = path;
- chapter.ImageDateModified = _fileSystem.GetLastWriteTimeUtc(path);
- changesMade = true;
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error extracting chapter images for {0}", ex, string.Join(",", video.Path));
- success = false;
- break;
- }
- }
- else if (!string.IsNullOrEmpty(chapter.ImagePath))
- {
- chapter.ImagePath = null;
- changesMade = true;
- }
- }
- else if (!string.Equals(path, chapter.ImagePath, StringComparison.OrdinalIgnoreCase))
- {
- chapter.ImagePath = path;
- chapter.ImageDateModified = _fileSystem.GetLastWriteTimeUtc(path);
- changesMade = true;
- }
- }
-
- if (saveChapters && changesMade)
- {
- await _chapterManager.SaveChapters(video.Id.ToString(), chapters, cancellationToken).ConfigureAwait(false);
- }
-
- DeleteDeadImages(currentImages, chapters);
-
- return success;
- }
-
- private string GetChapterImagePath(Video video, long chapterPositionTicks)
- {
- var filename = video.DateModified.Ticks.ToString(_usCulture) + "_" + chapterPositionTicks.ToString(_usCulture) + ".jpg";
-
- return Path.Combine(GetChapterImagesPath(video), filename);
- }
-
- private List<string> GetSavedChapterImages(Video video)
- {
- var path = GetChapterImagesPath(video);
-
- try
- {
- return _fileSystem.GetFilePaths(path)
- .ToList();
- }
- catch (DirectoryNotFoundException)
- {
- return new List<string>();
- }
- }
-
- private void DeleteDeadImages(IEnumerable<string> images, IEnumerable<ChapterInfo> chapters)
- {
- var deadImages = images
- .Except(chapters.Select(i => i.ImagePath).Where(i => !string.IsNullOrEmpty(i)), StringComparer.OrdinalIgnoreCase)
- .Where(i => BaseItem.SupportedImageExtensions.Contains(Path.GetExtension(i), StringComparer.OrdinalIgnoreCase))
- .ToList();
-
- foreach (var image in deadImages)
- {
- _logger.Debug("Deleting dead chapter image {0}", image);
-
- try
- {
- _fileSystem.DeleteFile(image);
- }
- catch (IOException ex)
- {
- _logger.ErrorException("Error deleting {0}.", ex, image);
- }
- }
- }
- }
-}