gsttaglist: Adds new tags

Adds the following new tags:
GST_TAG_SHOW_NAME
GST_TAG_SHOW_SORTNAME
GST_TAG_SHOW_EPISODE_NUMBER
GST_TAG_SHOW_SEASON_NUMBER
GST_TAG_LYRICS
GST_TAG_COMPOSER_SORTNAME
GST_TAG_GROUPING

Fixes #599759

docs/gst/gstreamer-sections.txt

@@ -2176,6 +2176,13 @@ GST_TAG_GEO_LOCATION_NAME
 GST_TAG_GEO_LOCATION_LATITUDE
 GST_TAG_GEO_LOCATION_LONGITUDE
 GST_TAG_GEO_LOCATION_ELEVATION
+GST_TAG_SHOW_NAME
+GST_TAG_SHOW_SORTNAME
+GST_TAG_SHOW_EPISODE_NUMBER
+GST_TAG_SHOW_SEASON_NUMBER
+GST_TAG_LYRICS
+GST_TAG_COMPOSER_SORTNAME
+GST_TAG_GROUPING
 
 gst_tag_register
 gst_tag_merge_use_first

gst/gsttaglist.c

@@ -285,6 +285,33 @@ _gst_tag_initialize (void)
       _
       ("geo elevation of where the media has been recorded or produced in meters according to WGS84 (zero is average sea level)"),
       NULL);
+  gst_tag_register (GST_TAG_SHOW_NAME, GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("Name of the show"),
+      _("Name of the tv/podcast/series show the media is from"),
+      gst_tag_merge_strings_with_comma);
+  gst_tag_register (GST_TAG_SHOW_SORTNAME, GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("Name of the show for sorting purposes"),
+      _("Name of the tv/podcast/series show the media is from, for sorting "
+          "purposes"), NULL);
+  gst_tag_register (GST_TAG_SHOW_EPISODE_NUMBER, GST_TAG_FLAG_META, G_TYPE_UINT,
+      _("Episode's number"),
+      _("The episode's number in the season the media is part of"),
+      gst_tag_merge_use_first);
+  gst_tag_register (GST_TAG_SHOW_SEASON_NUMBER, GST_TAG_FLAG_META, G_TYPE_UINT,
+      _("Season's number"),
+      _("The season's number of the show the media is part of"),
+      gst_tag_merge_use_first);
+  gst_tag_register (GST_TAG_LYRICS, GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("Lyrics"), _("The lyrics of the media, commonly used for songs"),
+      gst_tag_merge_strings_with_comma);
+  gst_tag_register (GST_TAG_COMPOSER_SORTNAME, GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("composer, for sorting purposes"),
+      _("person(s) who composed the recording, for sorting purposes"), NULL);
+  gst_tag_register (GST_TAG_GROUPING, GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("Groups related media"),
+      _("Groups related media that spans multiple tracks, like the different "
+          "pieces of a concerto. It is a higher level than a track, "
+          "but lower than an album"), NULL);
 }
 
 /**

gst/gsttaglist.h

@@ -790,7 +790,63 @@ gboolean     gst_tag_list_get_buffer_index  (const GstTagList * list,
  * Since: 0.10.21
  */
 #define GST_TAG_GEO_LOCATION_ELEVATION               "geo-location-elevation"
-
+/**
+ * GST_TAG_TV_SHOW
+ *
+ * Name of the show of the media, used for displaying
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_NAME                         "show-name"
+/**
+ * GST_TAG_TV_SHOW_SORTNAME
+ *
+ * Name of the show of the media, used for sorting
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_SORTNAME                     "show-sortname"
+/**
+ * GST_TAG_EPISODE_NUMBER
+ *
+ * Number of the episode within a season/show
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_EPISODE_NUMBER               "show-episode-number"
+/**
+ * GST_TAG_SEASON_NUMBER
+ *
+ * Number of the season of a show/series
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_SEASON_NUMBER                "show-season-number"
+/**
+ * GST_TAG_LYRICS
+ *
+ * The lyrics of the media
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_LYRICS                            "lyrics"
+/**
+ * GST_TAG_COMPOSER_SORTNAME
+ *
+ * The composer's name, used for sorting
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_COMPOSER_SORTNAME                 "composer-sortname"
+/**
+ * GST_TAG_GROUPING
+ *
+ * Groups together media that are related and spans multiple tracks. An
+ * example are multiple pieces of a concerto.
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_GROUPING                          "grouping"
 G_END_DECLS
 
 #endif /* __GST_TAGLIST_H__ */