[grilo/debian: 17/23] core: Add missing implementations

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 9f9c4af92151d06540215491016ccb2c78cbfef9
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Fri Mar 4 13:09:01 2011 +0100

    core: Add missing implementations
    
    Add implementations for grl_media_get_player_nth() and
    grl_media_get_external_url_nth().
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/data/grl-media.c |   45 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 45 insertions(+), 0 deletions(-)
---
diff --git a/src/data/grl-media.c b/src/data/grl-media.c
index 3ee5830..e2bd440 100644
--- a/src/data/grl-media.c
+++ b/src/data/grl-media.c
@@ -1178,6 +1178,29 @@ grl_media_get_player(GrlMedia *media)
 }
 
 /**
+ * grl_media_get_player_nth:
+ * @media: the media object
+ * @index: element to retrieve
+ *
+ * Returns: the n-th media's external player object.
+ */
+const gchar *
+grl_media_get_player_nth (GrlMedia *media, guint index)
+{
+  GrlRelatedKeys *relkeys =
+    grl_data_get_related_keys (GRL_DATA (media),
+                               GRL_METADATA_KEY_EXTERNAL_PLAYER,
+                               index);
+
+  if (!relkeys) {
+    return NULL;
+  } else {
+    return grl_related_keys_get_string (relkeys,
+                                        GRL_METADATA_KEY_EXTERNAL_PLAYER);
+  }
+}
+
+/**
  * grl_media_get_external_url:
  * @media: the media object
  *
@@ -1193,6 +1216,28 @@ grl_media_get_external_url (GrlMedia *media)
 }
 
 /**
+ * grl_media_get_external_url_nth:
+ * @media: the media object
+ * @index: element to retrieve
+ *
+ * Returns: the n-th media's external location where the user can play it.
+ */
+const gchar *
+grl_media_get_external_url_nth (GrlMedia *media, guint index)
+{
+  GrlRelatedKeys *relkeys =
+    grl_data_get_related_keys (GRL_DATA (media),
+                               GRL_METADATA_KEY_EXTERNAL_URL,
+                               index);
+
+  if (!relkeys) {
+    return NULL;
+  } else {
+    return grl_related_keys_get_string (relkeys, GRL_METADATA_KEY_EXTERNAL_URL);
+  }
+}
+
+/**
  * grl_media_get_studio:
  * @media: the media object
  *