[tracker/cuesheets: 21/22] tracker-extract-gstreamer: Return more metadata in 1 file==1 track cases

[Sam Thursfield <sthursfield src gnome org>]

commit 73a1e27a0008bf3c1f178318a1b97ffb322f3b78
Author: Sam Thursfield <sam thursfield codethink co uk>
Date:   Fri Sep 23 11:52:26 2011 +0100

    tracker-extract-gstreamer: Return more metadata in 1 file==1 track cases

 src/tracker-extract/tracker-cue-sheet.c         |   16 ++++++++++++++++
 src/tracker-extract/tracker-extract-gstreamer.c |   18 +++++++++++++++++-
 2 files changed, 33 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-cue-sheet.c b/src/tracker-extract/tracker-cue-sheet.c
index efd92d7..7411bea 100644
--- a/src/tracker-extract/tracker-cue-sheet.c
+++ b/src/tracker-extract/tracker-cue-sheet.c
@@ -170,6 +170,8 @@ process_toc_tags (TrackerToc *toc)
 	gint track_count;
 	gint i;
 
+	gchar *album_artist = NULL;
+
 	if (gst_tag_list_get_tag_size (toc->tag_list, GST_TAG_TRACK_COUNT) == 0) {
 		track_count = g_list_length (toc->entry_list);
 		gst_tag_list_add (toc->tag_list,
@@ -179,6 +181,8 @@ process_toc_tags (TrackerToc *toc)
 		                  NULL);
 	}
 
+	gst_tag_list_get_string (toc->tag_list, GST_TAG_ALBUM_ARTIST, &album_artist);
+
 	i = 1;
 	for (node=toc->entry_list; node; node=node->next, i++) {
 		TrackerTocEntry *entry = node->data;
@@ -189,7 +193,19 @@ process_toc_tags (TrackerToc *toc)
 			                  GST_TAG_TRACK_NUMBER,
 			                  i,
 			                  NULL);
+
+		if (album_artist != NULL) {
+			if (gst_tag_list_get_tag_size (toc->tag_list, GST_TAG_ARTIST) == 0 &&
+			    gst_tag_list_get_tag_size (toc->tag_list, GST_TAG_PERFORMER) == 0)
+				gst_tag_list_add (entry->tag_list,
+				                  GST_TAG_MERGE_REPLACE,
+				                  GST_TAG_ARTIST,
+				                  album_artist,
+				                  NULL);
+		}
 	}
+
+	g_free (album_artist);
 }
 
 /* This function runs in two modes: for external CUE sheets, it will check
diff --git a/src/tracker-extract/tracker-extract-gstreamer.c b/src/tracker-extract/tracker-extract-gstreamer.c
index 479c015..a344007 100644
--- a/src/tracker-extract/tracker-extract-gstreamer.c
+++ b/src/tracker-extract/tracker-extract-gstreamer.c
@@ -906,11 +906,27 @@ extract_metadata (MetadataExtractor      *extractor,
 	g_return_if_fail (postupdate != NULL);
 	g_return_if_fail (metadata != NULL);
 
-	if (extractor->toc)
+	if (extractor->toc) {
 		gst_tag_list_insert (extractor->tagcache,
 		                     extractor->toc->tag_list,
 		                     GST_TAG_MERGE_REPLACE);
 
+		if (g_list_length (extractor->toc->entry_list) == 1) {
+			/* If we only got one track, stick all the info together and
+			 * forget about the table of contents
+			 */
+			TrackerTocEntry *toc_entry;
+
+			toc_entry = extractor->toc->entry_list->data;
+			gst_tag_list_insert (extractor->tagcache,
+			                     toc_entry->tag_list,
+			                     GST_TAG_MERGE_REPLACE);
+
+			tracker_toc_free (extractor->toc);
+			extractor->toc = NULL;
+		}
+	}
+
 	if (extractor->mime == EXTRACT_MIME_GUESS && extractor->tagcache)
 		extractor_guess_content_type (extractor);