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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-10-26 14:25:03 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-10-26 14:25:03 -0400
commit0189f4c49dc89654e6aa10c5dd0fc50a0984bfec (patch)
tree63f142411e538d5c6c6949299e82913d7441cc1b /MediaBrowser.Providers/Photos
parent4b51233cc8faeea344661a2a3427579e534d8ea4 (diff)
move provider project towards portability
Diffstat (limited to 'MediaBrowser.Providers/Photos')
-rw-r--r--MediaBrowser.Providers/Photos/PhotoHelper.cs98
-rw-r--r--MediaBrowser.Providers/Photos/PhotoProvider.cs169
2 files changed, 0 insertions, 267 deletions
diff --git a/MediaBrowser.Providers/Photos/PhotoHelper.cs b/MediaBrowser.Providers/Photos/PhotoHelper.cs
deleted file mode 100644
index 2334c792e..000000000
--- a/MediaBrowser.Providers/Photos/PhotoHelper.cs
+++ /dev/null
@@ -1,98 +0,0 @@
-using System;
-using System.Text;
-
-namespace MediaBrowser.Providers.Photos
-{
- public static class PhotoHelper
- {
- public static string Dec2Frac(double dbl)
- {
- char neg = ' ';
- double dblDecimal = dbl;
- if (dblDecimal == (int)dblDecimal) return dblDecimal.ToString(); //return no if it's not a decimal
- if (dblDecimal < 0)
- {
- dblDecimal = Math.Abs(dblDecimal);
- neg = '-';
- }
- var whole = (int)Math.Truncate(dblDecimal);
- string decpart = dblDecimal.ToString().Replace(Math.Truncate(dblDecimal) + ".", "");
- double rN = Convert.ToDouble(decpart);
- double rD = Math.Pow(10, decpart.Length);
-
- string rd = Recur(decpart);
- int rel = Convert.ToInt32(rd);
- if (rel != 0)
- {
- rN = rel;
- rD = (int)Math.Pow(10, rd.Length) - 1;
- }
- //just a few prime factors for testing purposes
- var primes = new[] { 47, 43, 37, 31, 29, 23, 19, 17, 13, 11, 7, 5, 3, 2 };
- foreach (int i in primes) ReduceNo(i, ref rD, ref rN);
-
- rN = rN + (whole * rD);
- return string.Format("{0}{1}/{2}", neg, rN, rD);
- }
-
- /// <summary>
- /// Finds out the recurring decimal in a specified number
- /// </summary>
- /// <param name="db">Number to check</param>
- /// <returns></returns>
- private static string Recur(string db)
- {
- if (db.Length < 13) return "0";
- var sb = new StringBuilder();
- for (int i = 0; i < 7; i++)
- {
- sb.Append(db[i]);
- int dlength = (db.Length / sb.ToString().Length);
- int occur = Occurence(sb.ToString(), db);
- if (dlength == occur || dlength == occur - sb.ToString().Length)
- {
- return sb.ToString();
- }
- }
- return "0";
- }
-
- /// <summary>
- /// Checks for number of occurence of specified no in a number
- /// </summary>
- /// <param name="s">The no to check occurence times</param>
- /// <param name="check">The number where to check this</param>
- /// <returns></returns>
- private static int Occurence(string s, string check)
- {
- int i = 0;
- int d = s.Length;
- string ds = check;
- for (int n = (ds.Length / d); n > 0; n--)
- {
- if (ds.Contains(s))
- {
- i++;
- ds = ds.Remove(ds.IndexOf(s, System.StringComparison.Ordinal), d);
- }
- }
- return i;
- }
-
- /// <summary>
- /// Reduces a fraction given the numerator and denominator
- /// </summary>
- /// <param name="i">Number to use in an attempt to reduce fraction</param>
- /// <param name="rD">the Denominator</param>
- /// <param name="rN">the Numerator</param>
- private static void ReduceNo(int i, ref double rD, ref double rN)
- {
- //keep reducing until divisibility ends
- while ((rD % i) < 1e-10 && (rN % i) < 1e-10)
- {
- rN = rN / i;
- rD = rD / i;
- }
- }
- }
-}
diff --git a/MediaBrowser.Providers/Photos/PhotoProvider.cs b/MediaBrowser.Providers/Photos/PhotoProvider.cs
deleted file mode 100644
index c48c3d09b..000000000
--- a/MediaBrowser.Providers/Photos/PhotoProvider.cs
+++ /dev/null
@@ -1,169 +0,0 @@
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Logging;
-using System;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using TagLib;
-using TagLib.IFD;
-using TagLib.IFD.Entries;
-using TagLib.IFD.Tags;
-
-namespace MediaBrowser.Providers.Photos
-{
- public class PhotoProvider : ICustomMetadataProvider<Photo>, IHasItemChangeMonitor, IForcedProvider
- {
- private readonly ILogger _logger;
-
- public PhotoProvider(ILogger logger)
- {
- _logger = logger;
- }
-
- public Task<ItemUpdateType> FetchAsync(Photo item, MetadataRefreshOptions options, CancellationToken cancellationToken)
- {
- item.SetImagePath(ImageType.Primary, item.Path);
-
- // Examples: https://github.com/mono/taglib-sharp/blob/a5f6949a53d09ce63ee7495580d6802921a21f14/tests/fixtures/TagLib.Tests.Images/NullOrientationTest.cs
-
- try
- {
- using (var file = TagLib.File.Create(item.Path))
- {
- var image = file as TagLib.Image.File;
-
- var tag = file.GetTag(TagTypes.TiffIFD) as IFDTag;
-
- if (tag != null)
- {
- var structure = tag.Structure;
-
- if (structure != null)
- {
- var exif = structure.GetEntry(0, (ushort)IFDEntryTag.ExifIFD) as SubIFDEntry;
-
- if (exif != null)
- {
- var exifStructure = exif.Structure;
-
- if (exifStructure != null)
- {
- var entry = exifStructure.GetEntry(0, (ushort)ExifEntryTag.ApertureValue) as RationalIFDEntry;
-
- if (entry != null)
- {
- double val = entry.Value.Numerator;
- val /= entry.Value.Denominator;
- item.Aperture = val;
- }
-
- entry = exifStructure.GetEntry(0, (ushort)ExifEntryTag.ShutterSpeedValue) as RationalIFDEntry;
-
- if (entry != null)
- {
- double val = entry.Value.Numerator;
- val /= entry.Value.Denominator;
- item.ShutterSpeed = val;
- }
- }
- }
- }
- }
-
- item.CameraMake = image.ImageTag.Make;
- item.CameraModel = image.ImageTag.Model;
-
- item.Width = image.Properties.PhotoWidth;
- item.Height = image.Properties.PhotoHeight;
-
- var rating = image.ImageTag.Rating;
- if (rating.HasValue)
- {
- item.CommunityRating = rating;
- }
- else
- {
- item.CommunityRating = null;
- }
-
- item.Overview = image.ImageTag.Comment;
-
- if (!string.IsNullOrWhiteSpace(image.ImageTag.Title))
- {
- item.Name = image.ImageTag.Title;
- }
-
- var dateTaken = image.ImageTag.DateTime;
- if (dateTaken.HasValue)
- {
- item.DateCreated = dateTaken.Value;
- item.PremiereDate = dateTaken.Value;
- item.ProductionYear = dateTaken.Value.Year;
- }
-
- item.Genres = image.ImageTag.Genres.ToList();
- item.Tags = image.ImageTag.Keywords.ToList();
- item.Software = image.ImageTag.Software;
-
- if (image.ImageTag.Orientation == TagLib.Image.ImageOrientation.None)
- {
- item.Orientation = null;
- }
- else
- {
- Model.Drawing.ImageOrientation orientation;
- if (Enum.TryParse(image.ImageTag.Orientation.ToString(), true, out orientation))
- {
- item.Orientation = orientation;
- }
- }
-
- item.ExposureTime = image.ImageTag.ExposureTime;
- item.FocalLength = image.ImageTag.FocalLength;
-
- item.Latitude = image.ImageTag.Latitude;
- item.Longitude = image.ImageTag.Longitude;
- item.Altitude = image.ImageTag.Altitude;
-
- if (image.ImageTag.ISOSpeedRatings.HasValue)
- {
- item.IsoSpeedRating = Convert.ToInt32(image.ImageTag.ISOSpeedRatings.Value);
- }
- else
- {
- item.IsoSpeedRating = null;
- }
- }
- }
- catch (Exception e)
- {
- _logger.ErrorException("Image Provider - Error reading image tag for {0}", e, item.Path);
- }
-
- const ItemUpdateType result = ItemUpdateType.ImageUpdate | ItemUpdateType.MetadataImport;
- return Task.FromResult(result);
- }
-
- public string Name
- {
- get { return "Embedded Information"; }
- }
-
- public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
- {
- if (item.EnableRefreshOnDateModifiedChange && !string.IsNullOrWhiteSpace(item.Path) && item.LocationType == LocationType.FileSystem)
- {
- var file = directoryService.GetFile(item.Path);
- if (file != null && file.LastWriteTimeUtc != item.DateModified)
- {
- return true;
- }
- }
-
- return false;
- }
- }
-}