示例#1
0
        public bool TryExtractMetadata(IResourceAccessor mediaItemAccessor, IDictionary <Guid, MediaItemAspect> extractedAspectData, bool forceQuickMode)
        {
            try
            {
                if (!(mediaItemAccessor is IFileSystemResourceAccessor))
                {
                    return(false);
                }

                using (LocalFsResourceAccessorHelper rah = new LocalFsResourceAccessorHelper(mediaItemAccessor))
                {
                    ILocalFsResourceAccessor lfsra = rah.LocalFsResourceAccessor;
                    if (!lfsra.IsFile && lfsra.ResourceExists("BDMV"))
                    {
                        IFileSystemResourceAccessor fsraBDMV = lfsra.GetResource("BDMV");
                        if (fsraBDMV != null && fsraBDMV.ResourceExists("index.bdmv"))
                        {
                            // This line is important to keep in, if no VideoAspect is created here, the MediaItems is not detected as Video!
                            MediaItemAspect.GetOrCreateAspect(extractedAspectData, VideoAspect.Metadata);
                            MediaItemAspect mediaAspect = MediaItemAspect.GetOrCreateAspect(extractedAspectData, MediaAspect.Metadata);

                            mediaAspect.SetAttribute(MediaAspect.ATTR_MIME_TYPE, "video/bluray"); // BluRay disc

                            string    bdmvDirectory = lfsra.LocalFileSystemPath;
                            BDInfoExt bdinfo        = new BDInfoExt(bdmvDirectory);
                            string    title         = bdinfo.GetTitle();
                            mediaAspect.SetAttribute(MediaAspect.ATTR_TITLE, title ?? mediaItemAccessor.ResourceName);

                            // Check for BD disc thumbs
                            FileInfo thumbnail = bdinfo.GetBiggestThumb();
                            if (thumbnail != null)
                            {
                                try
                                {
                                    using (FileStream fileStream = new FileStream(thumbnail.FullName, FileMode.Open, FileAccess.Read))
                                        using (MemoryStream resized = (MemoryStream)ImageUtilities.ResizeImage(fileStream, ImageFormat.Jpeg, MAX_COVER_WIDTH, MAX_COVER_HEIGHT))
                                        {
                                            MediaItemAspect.SetAttribute(extractedAspectData, ThumbnailLargeAspect.ATTR_THUMBNAIL, resized.ToArray());
                                        }
                                }
                                // Decoding of invalid image data can fail, but main MediaItem is correct.
                                catch { }
                            }
                            return(true);
                        }
                    }
                }
                return(false);
            }
            catch
            {
                // Only log at the info level here - And simply return false. This makes the importer know that we
                // couldn't perform our task here
                if (mediaItemAccessor != null)
                {
                    ServiceRegistration.Get <ILogger>().Info("BluRayMetadataExtractor: Exception reading source '{0}'", mediaItemAccessor.ResourcePathName);
                }
                return(false);
            }
        }
        public bool TryExtractMetadata(IResourceAccessor mediaItemAccessor, IDictionary <Guid, MediaItemAspect> extractedAspectData, bool forceQuickMode)
        {
            try
            {
                IResourceAccessor ra = mediaItemAccessor.Clone();
                try
                {
                    using (ILocalFsResourceAccessor fsra = StreamedResourceToLocalFsAccessBridge.GetLocalFsResourceAccessor(ra))
                        if (fsra != null && fsra.IsDirectory && fsra.ResourceExists("BDMV"))
                        {
                            IFileSystemResourceAccessor fsraBDMV = fsra.GetResource("BDMV");
                            if (fsraBDMV != null && fsraBDMV.ResourceExists("index.bdmv"))
                            {
                                // This line is important to keep in, if no VideoAspect is created here, the MediaItems is not detected as Video!
                                MediaItemAspect.GetOrCreateAspect(extractedAspectData, VideoAspect.Metadata);
                                MediaItemAspect mediaAspect = MediaItemAspect.GetOrCreateAspect(extractedAspectData, MediaAspect.Metadata);

                                mediaAspect.SetAttribute(MediaAspect.ATTR_MIME_TYPE, "video/bluray"); // BluRay disc

                                string    bdmvDirectory = fsra.LocalFileSystemPath;
                                BDInfoExt bdinfo        = new BDInfoExt(bdmvDirectory);
                                string    title         = bdinfo.GetTitle();
                                mediaAspect.SetAttribute(MediaAspect.ATTR_TITLE, title ?? mediaItemAccessor.ResourceName);

                                // Check for BD disc thumbs
                                FileInfo thumbnail = bdinfo.GetBiggestThumb();
                                if (thumbnail != null)
                                {
                                    byte[] binary = new byte[thumbnail.Length];
                                    using (FileStream fileStream = new FileStream(thumbnail.FullName, FileMode.Open, FileAccess.Read))
                                        using (BinaryReader binaryReader = new BinaryReader(fileStream))
                                            binaryReader.Read(binary, 0, binary.Length);

                                    MediaItemAspect.SetAttribute(extractedAspectData, ThumbnailLargeAspect.ATTR_THUMBNAIL, binary);
                                }
                                return(true);
                            }
                        }
                }
                catch
                {
                    ra.Dispose();
                    throw;
                }
                return(false);
            }
            catch
            {
                // Only log at the info level here - And simply return false. This makes the importer know that we
                // couldn't perform our task here
                if (mediaItemAccessor != null)
                {
                    ServiceRegistration.Get <ILogger>().Info("BluRayMetadataExtractor: Exception reading source '{0}'", mediaItemAccessor.ResourcePathName);
                }
                return(false);
            }
        }