[grilo-plugins] tracker: rework mapping grl <-> tracker for set_metadata support
- From: Juan A. Suarez Romero <jasuarez src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [grilo-plugins] tracker: rework mapping grl <-> tracker for set_metadata support
- Date: Wed, 30 Mar 2011 17:43:11 +0000 (UTC)
commit 0cd4ab02008a0105cba766aae194bdae9492ee7f
Author: Lionel Landwerlin <lionel g landwerlin linux intel com>
Date: Wed Mar 30 11:36:20 2011 +0100
tracker: rework mapping grl <-> tracker for set_metadata support
Signed-off-by: Lionel Landwerlin <lionel g landwerlin linux intel com>
src/media/tracker/grl-tracker-utils.c | 77 ++++++++++++++++++++++++++++-----
src/media/tracker/grl-tracker-utils.h | 3 +
2 files changed, 69 insertions(+), 11 deletions(-)
---
diff --git a/src/media/tracker/grl-tracker-utils.c b/src/media/tracker/grl-tracker-utils.c
index d69af50..4685731 100644
--- a/src/media/tracker/grl-tracker-utils.c
+++ b/src/media/tracker/grl-tracker-utils.c
@@ -29,6 +29,9 @@
static GHashTable *grl_to_sparql_mapping = NULL;
static GHashTable *sparql_to_grl_mapping = NULL;
+GrlKeyID grl_metadata_key_tracker_urn;
+
+
/**/
static gchar *
@@ -67,16 +70,19 @@ set_orientation (TrackerSparqlCursor *cursor,
static tracker_grl_sparql_t *
insert_key_mapping (GrlKeyID grl_key,
const gchar *sparql_key_attr,
+ const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor)
{
tracker_grl_sparql_t *assoc = g_new0 (tracker_grl_sparql_t, 1);
GList *assoc_list = g_hash_table_lookup (grl_to_sparql_mapping, grl_key);
gchar *canon_name = g_strdup (g_param_spec_get_name (grl_key));
- assoc->grl_key = grl_key;
- assoc->sparql_key_name = build_flavored_key (canon_name, sparql_key_flavor);
- assoc->sparql_key_attr = sparql_key_attr;
- assoc->sparql_key_flavor = sparql_key_flavor;
+ assoc->grl_key = grl_key;
+ assoc->sparql_key_name = build_flavored_key (canon_name,
+ sparql_key_flavor);
+ assoc->sparql_key_attr = sparql_key_attr;
+ assoc->sparql_key_attr_call = sparql_key_attr_call;
+ assoc->sparql_key_flavor = sparql_key_flavor;
assoc_list = g_list_append (assoc_list, assoc);
@@ -96,12 +102,16 @@ insert_key_mapping (GrlKeyID grl_key,
static tracker_grl_sparql_t *
insert_key_mapping_with_setter (GrlKeyID grl_key,
const gchar *sparql_key_attr,
+ const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor,
tracker_grl_sparql_setter_cb_t setter)
{
tracker_grl_sparql_t *assoc;
- assoc = insert_key_mapping (grl_key, sparql_key_attr, sparql_key_flavor);
+ assoc = insert_key_mapping (grl_key,
+ sparql_key_attr,
+ sparql_key_attr_call,
+ sparql_key_flavor);
assoc->set_value = setter;
@@ -111,106 +121,146 @@ insert_key_mapping_with_setter (GrlKeyID grl_key,
void
grl_tracker_setup_key_mappings (void)
{
+ grl_metadata_key_tracker_urn =
+ grl_plugin_registry_register_metadata_key (grl_plugin_registry_get_default (),
+ g_param_spec_string ("tracker-urn",
+ "Tracker URN",
+ "Universal resource number in Tracker's store",
+ NULL,
+ G_PARAM_STATIC_STRINGS |
+ G_PARAM_READWRITE),
+ NULL);
+
+
grl_to_sparql_mapping = g_hash_table_new (g_direct_hash, g_direct_equal);
sparql_to_grl_mapping = g_hash_table_new (g_str_hash, g_str_equal);
+ insert_key_mapping (grl_metadata_key_tracker_urn,
+ NULL,
+ "?urn",
+ "file");
+
insert_key_mapping (GRL_METADATA_KEY_ALBUM,
+ NULL,
"nmm:albumTitle(nmm:musicAlbum(?urn))",
"audio");
insert_key_mapping (GRL_METADATA_KEY_ARTIST,
+ NULL,
"nmm:artistName(nmm:performer(?urn))",
"audio");
insert_key_mapping (GRL_METADATA_KEY_AUTHOR,
+ NULL,
"nmm:artistName(nmm:performer(?urn))",
"audio");
insert_key_mapping (GRL_METADATA_KEY_BITRATE,
+ "nfo:averageBitrate",
"nfo:averageBitrate(?urn)",
"audio");
insert_key_mapping (GRL_METADATA_KEY_CHILDCOUNT,
+ "nfo:entryCounter",
"nfo:entryCounter(?urn)",
"directory");
insert_key_mapping (GRL_METADATA_KEY_DATE,
+ "nfo:fileLastModified",
"nfo:fileLastModified(?urn)",
"file");
insert_key_mapping (GRL_METADATA_KEY_DURATION,
+ "nfo:duration",
"nfo:duration(?urn)",
"audio");
insert_key_mapping (GRL_METADATA_KEY_FRAMERATE,
+ "nfo:frameRate",
"nfo:frameRate(?urn)",
"video");
insert_key_mapping (GRL_METADATA_KEY_HEIGHT,
+ "nfo:height",
"nfo:height(?urn)",
"video");
insert_key_mapping (GRL_METADATA_KEY_ID,
+ "tracker:id",
"tracker:id(?urn)",
"file");
- insert_key_mapping (GRL_METADATA_KEY_LAST_PLAYED,
- "nfo:fileLastAccessed(?urn)",
- "file");
+ /* insert_key_mapping (GRL_METADATA_KEY_LAST_PLAYED, */
+ /* "nfo:fileLastAccessed(?urn)", */
+ /* "file"); */
insert_key_mapping (GRL_METADATA_KEY_MIME,
+ "nie:mimeType",
"nie:mimeType(?urn)",
"file");
insert_key_mapping (GRL_METADATA_KEY_SITE,
+ "nie:url",
"nie:url(?urn)",
"file");
insert_key_mapping (GRL_METADATA_KEY_TITLE,
+ "nie:title",
"nie:title(?urn)",
"audio");
insert_key_mapping (GRL_METADATA_KEY_TITLE,
+ "nfo:fileName",
"nfo:fileName(?urn)",
"file");
insert_key_mapping (GRL_METADATA_KEY_URL,
+ "nie:url",
"nie:url(?urn)",
"file");
insert_key_mapping (GRL_METADATA_KEY_WIDTH,
+ "nfo:width",
"nfo:width(?urn)",
"video");
insert_key_mapping (GRL_METADATA_KEY_SEASON,
+ "nmm:season",
"nmm:season(?urn)",
"video");
insert_key_mapping (GRL_METADATA_KEY_EPISODE,
+ "nmm:episodeNumber",
"nmm:episodeNumber(?urn)",
"video");
insert_key_mapping (GRL_METADATA_KEY_CREATION_DATE,
+ "nie:contentCreated",
"nie:contentCreated(?urn)",
"image");
insert_key_mapping (GRL_METADATA_KEY_CAMERA_MODEL,
+ NULL,
"nfo:model(nfo:equipment(?urn))",
"image");
insert_key_mapping (GRL_METADATA_KEY_FLASH_USED,
+ "nmm:flash",
"nmm:flash(?urn)",
"image");
insert_key_mapping (GRL_METADATA_KEY_EXPOSURE_TIME,
+ "nmm:exposureTime",
"nmm:exposureTime(?urn)",
"image");
insert_key_mapping (GRL_METADATA_KEY_ISO_SPEED,
+ "nmm:isoSpeed",
"nmm:isoSpeed(?urn)",
"image");
insert_key_mapping_with_setter (GRL_METADATA_KEY_ORIENTATION,
+ "nfo:orientation",
"nfo:orientation(?urn)",
"image",
set_orientation);
@@ -256,15 +306,20 @@ grl_tracker_media_get_select_string (const GList *keys)
GList *assoc_list;
tracker_grl_sparql_t *assoc;
+ assoc_list = get_mapping_from_grl (grl_metadata_key_tracker_urn);
+ assoc = (tracker_grl_sparql_t *) assoc_list->data;
+ g_string_append_printf (gstr, "%s AS %s ",
+ assoc->sparql_key_attr_call,
+ assoc->sparql_key_name);
+
while (key != NULL) {
assoc_list = get_mapping_from_grl ((GrlKeyID) key->data);
while (assoc_list != NULL) {
assoc = (tracker_grl_sparql_t *) assoc_list->data;
if (assoc != NULL) {
- g_string_append_printf (gstr, "%s AS %s",
- assoc->sparql_key_attr,
+ g_string_append_printf (gstr, "%s AS %s ",
+ assoc->sparql_key_attr_call,
assoc->sparql_key_name);
- g_string_append (gstr, " ");
}
assoc_list = assoc_list->next;
}
diff --git a/src/media/tracker/grl-tracker-utils.h b/src/media/tracker/grl-tracker-utils.h
index b0e1945..c2213f8 100644
--- a/src/media/tracker/grl-tracker-utils.h
+++ b/src/media/tracker/grl-tracker-utils.h
@@ -53,11 +53,14 @@ typedef struct {
GrlKeyID grl_key;
const gchar *sparql_key_name;
const gchar *sparql_key_attr;
+ const gchar *sparql_key_attr_call;
const gchar *sparql_key_flavor;
tracker_grl_sparql_setter_cb_t set_value;
} tracker_grl_sparql_t;
+extern GrlKeyID grl_metadata_key_tracker_urn;
+
const GList *grl_tracker_supported_keys (GrlMetadataSource *source);
gboolean grl_tracker_key_is_supported (const GrlKeyID key);
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