Add support for reading and storing Recording MBIDs from file metadata (#12173)

* Add recording metadata provider

* Add recording MBID

* Save recording MBID during probing

* Set recording ID in probe result normalizer

* Add recording external media type

* Reimplement after changes in upstream

* Rename variable

* Rename variable

* Revert "Set recording ID in probe result normalizer"

This reverts commit 9dd18c8aba3f970a5816a13a33acf3d58b0e440f.

* Fix setting provider ID

* Simplify code

* Fix comment

* Add missing using

1 files changed, 27 insertions, 0 deletions

diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzRecordingId.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzRecordingId.cs
new file mode 100644
index 0000000000..d2af628067
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzRecordingId.cs
@@ -0,0 +1,27 @@
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Plugins.MusicBrainz;
+
+/// <summary>
+/// MusicBrainz recording id.
+/// </summary>
+public class MusicBrainzRecordingId : IExternalId
+{
+    /// <inheritdoc />
+    public string ProviderName => "MusicBrainz";
+
+    /// <inheritdoc />
+    public string Key => MetadataProvider.MusicBrainzRecording.ToString();
+
+    /// <inheritdoc />
+    public ExternalIdMediaType? Type => ExternalIdMediaType.Recording;
+
+    /// <inheritdoc />
+    public string UrlFormatString => Plugin.Instance!.Configuration.Server + "/recording/{0}";
+
+    /// <inheritdoc />
+    public bool Supports(IHasProviderIds item) => item is Audio;
+}