protected VideoDriveHandler(DriveInfo driveInfo, IEnumerable <Guid> extractedMIATypeIds) : base(driveInfo) { IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>(); ResourcePath rp = LocalFsResourceProviderBase.ToResourcePath(driveInfo.Name); IResourceAccessor ra; if (!rp.TryCreateLocalResourceAccessor(out ra)) { throw new ArgumentException(string.Format("Unable to access drive '{0}'", driveInfo.Name)); } using (ra) _mediaItem = mediaAccessor.CreateLocalMediaItem(ra, mediaAccessor.GetMetadataExtractorsForMIATypes(extractedMIATypeIds)); if (_mediaItem == null) { throw new Exception(string.Format("Could not create media item for drive '{0}'", driveInfo.Name)); } MatchWithStubs(driveInfo, new MediaItem[] { _mediaItem }); IEnumerable <MediaItem> processedItems = CertificationHelper.ProcessMediaItems(new MediaItem[] { _mediaItem }); if (processedItems.Count() == 0) { _mediaItem = null; return; } _mediaItem = processedItems.First(); SingleMediaItemAspect mia = null; MediaItemAspect.TryGetAspect(_mediaItem.Aspects, MediaAspect.Metadata, out mia); mia.SetAttribute(MediaAspect.ATTR_TITLE, mia.GetAttributeValue(MediaAspect.ATTR_TITLE) + " (" + DriveUtils.GetDriveNameWithoutRootDirectory(driveInfo) + ")"); }
/// <summary> /// Adds all media items which are found in the directory to the given <paramref name="directoryRA"/> or in any sub directory to /// the <paramref name="mediaItems"/> collection. /// </summary> /// <param name="directoryRA">Directory resource to be recursively examined.</param> /// <param name="mediaItems">Collection where the found media items are added.</param> /// <param name="metadataExtractorIds">Ids of the metadata extractors to be applied to the resources. /// See <see cref="IMediaAccessor.LocalMetadataExtractors"/>.</param> /// <param name="mediaAccessor">The media accessor of the system.</param> public static void AddLocalMediaItemsRecursive(IFileSystemResourceAccessor directoryRA, ICollection <MediaItem> mediaItems, IEnumerable <Guid> metadataExtractorIds, IMediaAccessor mediaAccessor) { ICollection <IFileSystemResourceAccessor> directoryRAs = FileSystemResourceNavigator.GetChildDirectories(directoryRA, false); if (directoryRAs != null) { foreach (IFileSystemResourceAccessor subDirectoryRA in directoryRAs) { using (subDirectoryRA) AddLocalMediaItemsRecursive(subDirectoryRA, mediaItems, metadataExtractorIds, mediaAccessor); } } ICollection <IFileSystemResourceAccessor> fileRAs = FileSystemResourceNavigator.GetFiles(directoryRA, false); if (fileRAs != null) { foreach (IFileSystemResourceAccessor fileRA in fileRAs) { using (fileRA) { MediaItem item = mediaAccessor.CreateLocalMediaItem(fileRA, metadataExtractorIds); if (item != null) { mediaItems.Add(item); } } } } }
public static MediaItem CreateMediaItem(string filename) { IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>(); IEnumerable <Guid> meIds = mediaAccessor.GetMetadataExtractorsForMIATypes(NECESSARY_VIDEO_MIAS); ResourceLocator resourceLocator = new ResourceLocator(LocalFsResourceProviderBase.ToResourcePath(filename)); IResourceAccessor ra = resourceLocator.CreateAccessor(); if (ra == null) { return(null); } using (ra) return(mediaAccessor.CreateLocalMediaItem(ra, meIds)); }
protected VideoDriveHandler(DriveInfo driveInfo, IEnumerable <Guid> extractedMIATypeIds) : base(driveInfo) { IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>(); ResourcePath rp = LocalFsResourceProviderBase.ToResourcePath(driveInfo.Name); IResourceAccessor ra; if (!rp.TryCreateLocalResourceAccessor(out ra)) { throw new ArgumentException(string.Format("Unable to access drive '{0}'", driveInfo.Name)); } using (ra) _mediaItem = mediaAccessor.CreateLocalMediaItem(ra, mediaAccessor.GetMetadataExtractorsForMIATypes(extractedMIATypeIds)); if (_mediaItem == null) { throw new Exception(string.Format("Could not create media item for drive '{0}'", driveInfo.Name)); } MediaItemAspect mia = _mediaItem.Aspects[MediaAspect.ASPECT_ID]; mia.SetAttribute(MediaAspect.ATTR_TITLE, mia.GetAttributeValue(MediaAspect.ATTR_TITLE) + " (" + DriveUtils.GetDriveNameWithoutRootDirectory(driveInfo) + ")"); }
/// <summary> /// Detects media type of all media items which are found in the directory to the given <paramref name="directoryRA"/> or in any sub directory. /// </summary> /// <param name="directoryRA">Directory resource to be recursively examined.</param> /// <param name="metadataExtractorIds">Ids of the metadata extractors to be applied to the resources. /// See <see cref="IMediaAccessor.LocalMetadataExtractors"/>.</param> /// <param name="mediaAccessor">The media accessor of the system.</param> /// <param name="type">The media type detected.</param> public static void DetectMultimediaTypeRecursive(IFileSystemResourceAccessor directoryRA, IEnumerable <Guid> metadataExtractorIds, IMediaAccessor mediaAccessor, ref MultiMediaType type) { if (type == MultiMediaType.Diverse) { return; } ICollection <IFileSystemResourceAccessor> fileRAs = FileSystemResourceNavigator.GetFiles(directoryRA, false); if (fileRAs != null) { foreach (IFileSystemResourceAccessor fileRA in fileRAs) { try { using (fileRA) { MediaItem item = mediaAccessor.CreateLocalMediaItem(fileRA, metadataExtractorIds); if (item != null) { MultiMediaType itemType = GetTypeOfMediaItem(item); if (type == MultiMediaType.None) // Initialize the result type with the type of the first media item { type = itemType; } else if (type != itemType) // Check if we have different item types { type = MultiMediaType.Diverse; return; } } } } catch (Exception e) { ServiceRegistration.Get <ILogger>().Info("MultimediaDirectoy: Error while detection of media type of file '{0}': {1}", fileRA.Path, e.Message); } } } ICollection <IFileSystemResourceAccessor> directoryRAs = FileSystemResourceNavigator.GetChildDirectories(directoryRA, false); if (directoryRAs != null) { foreach (IFileSystemResourceAccessor subDirectoryRA in directoryRAs) { try { using (subDirectoryRA) { DetectMultimediaTypeRecursive(subDirectoryRA, metadataExtractorIds, mediaAccessor, ref type); if (type == MultiMediaType.Diverse) { return; } } } catch (Exception e) { ServiceRegistration.Get <ILogger>().Info("MultimediaDirectoy: Error while detection of media type of folder '{0}': {1}", subDirectoryRA.Path, e.Message); } } } }
protected internal override void ReLoadItemsAndSubViewSpecifications(out IList <MediaItem> mediaItems, out IList <ViewSpecification> subViewSpecifications) { mediaItems = new List <MediaItem>(); subViewSpecifications = new List <ViewSpecification>(); IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>(); IEnumerable <Guid> metadataExtractorIds = mediaAccessor.GetMetadataExtractorsForMIATypes(_necessaryMIATypeIds.Union(_optionalMIATypeIds)); IResourceAccessor baseResourceAccessor; if (!_viewPath.TryCreateLocalResourceAccessor(out baseResourceAccessor)) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification.ReLoadItemsAndSubViewSpecifications: Cannot access local view path '{0}'", _viewPath); return; } using (baseResourceAccessor) { IFileSystemResourceAccessor fsra = baseResourceAccessor as IFileSystemResourceAccessor; if (fsra == null) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification.ReLoadItemsAndSubViewSpecifications: Cannot access local view path '{0}' - no local file system resource", _viewPath); return; } // Add all items at the specified path ICollection <IFileSystemResourceAccessor> files = null; try { files = FileSystemResourceNavigator.GetFiles(fsra, false); } catch (Exception e) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification: Error getting files for '{0}': {1}", fsra, e.Message); } if (files != null) { foreach (IFileSystemResourceAccessor childAccessor in files) { using (childAccessor) try { MediaItem result = mediaAccessor.CreateLocalMediaItem(childAccessor, metadataExtractorIds); if (result != null) { mediaItems.Add(result); } } catch (Exception e) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification: Error creating local media item for '{0}': {1}", childAccessor, e.Message); } } } ICollection <IFileSystemResourceAccessor> directories = null; try { directories = FileSystemResourceNavigator.GetChildDirectories(fsra, false); } catch (Exception e) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification: Error getting child directories for '{0}': {1}", fsra, e.Message); } if (directories != null) { foreach (IFileSystemResourceAccessor childAccessor in directories) { using (childAccessor) try { MediaItem result = mediaAccessor.CreateLocalMediaItem(childAccessor, metadataExtractorIds); if (result == null) { subViewSpecifications.Add(new LocalDirectoryViewSpecification(null, childAccessor.CanonicalLocalResourcePath, _necessaryMIATypeIds, _optionalMIATypeIds)); } else { mediaItems.Add(result); } } catch (Exception e) { ServiceRegistration.Get <ILogger>().Warn("LocalDirectoryViewSpecification: Error creating media item or view specification for '{0}': {1}", childAccessor, e.Message); } } } } }
/// <summary> /// Adds all media items which are found in the directory to the given <paramref name="directoryRA"/> or in any sub directory to /// the <paramref name="mediaItems"/> collection. /// </summary> /// <param name="directoryRA">Directory resource to be recursively examined.</param> /// <param name="mediaItems">Collection where the found media items are added.</param> /// <param name="metadataExtractorIds">Ids of the metadata extractors to be applied to the resources. /// See <see cref="IMediaAccessor.LocalMetadataExtractors"/>.</param> /// <param name="mediaAccessor">The media accessor of the system.</param> public static void AddLocalMediaItemsRecursive(IFileSystemResourceAccessor directoryRA, ICollection<MediaItem> mediaItems, IEnumerable<Guid> metadataExtractorIds, IMediaAccessor mediaAccessor) { ICollection<IFileSystemResourceAccessor> directoryRAs = FileSystemResourceNavigator.GetChildDirectories(directoryRA, false); if (directoryRAs != null) foreach (IFileSystemResourceAccessor subDirectoryRA in directoryRAs) using (subDirectoryRA) AddLocalMediaItemsRecursive(subDirectoryRA, mediaItems, metadataExtractorIds, mediaAccessor); ICollection<IFileSystemResourceAccessor> fileRAs = FileSystemResourceNavigator.GetFiles(directoryRA, false); if (fileRAs != null) foreach (IFileSystemResourceAccessor fileRA in fileRAs) using (fileRA) { MediaItem item = mediaAccessor.CreateLocalMediaItem(fileRA, metadataExtractorIds); if (item != null) mediaItems.Add(item); } }