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-rw-r--r--binding/afm-mediaplayer-binding.c68
1 files changed, 49 insertions, 19 deletions
diff --git a/binding/afm-mediaplayer-binding.c b/binding/afm-mediaplayer-binding.c
index 1c2ce6a..d300fed 100644
--- a/binding/afm-mediaplayer-binding.c
+++ b/binding/afm-mediaplayer-binding.c
@@ -37,6 +37,7 @@ static struct afb_event metadata_event;
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
static GList *playlist = NULL;
+static GList *metadata_track = NULL;
static GList *current_track = NULL;
typedef struct _CustomData {
@@ -497,20 +498,34 @@ static gchar *get_album_art(GstTagList *tags)
return NULL;
}
-static void metadata(struct afb_req request)
+static json_object *populate_json_metadata_image(json_object *jresp)
{
- struct playlist_item *track;
GstTagList *tags = NULL;
- json_object *jresp;
- pthread_mutex_lock(&mutex);
+ g_signal_emit_by_name(G_OBJECT(data.playbin), "get-audio-tags", 0, &tags);
- if (current_track == NULL || current_track->data == NULL) {
- afb_req_fail(request, "failed", "No playlist");
- pthread_mutex_unlock(&mutex);
- return;
+ if (tags) {
+ gchar *image = get_album_art(tags);
+
+ json_object_object_add(jresp, "image",
+ json_object_new_string(image ? image : "data:null"));
+
+ g_free(image);
+
+ gst_tag_list_free(tags);
}
+ return jresp;
+}
+
+static json_object *populate_json_metadata(void)
+{
+ struct playlist_item *track;
+ json_object *jresp;
+
+ if (current_track == NULL || current_track->data == NULL)
+ return NULL;
+
track = current_track->data;
jresp = populate_json(track);
@@ -525,22 +540,23 @@ static void metadata(struct afb_req request)
json_object_object_add(jresp, "volume",
json_object_new_int(data.volume));
- g_signal_emit_by_name(G_OBJECT(data.playbin), "get-audio-tags", 0, &tags);
+ jresp = populate_json_metadata_image(jresp);
- if (tags) {
- gchar *image = get_album_art(tags);
+ return jresp;
+}
- if (image) {
- json_object_object_add(jresp, "image",
- json_object_new_string(image));
- g_free(image);
- }
- gst_tag_list_free(tags);
- }
+static void metadata(struct afb_req request)
+{
+ json_object *jresp;
+ pthread_mutex_lock(&mutex);
+ jresp = populate_json_metadata();
pthread_mutex_unlock(&mutex);
- afb_req_success(request, jresp, "Metadata results");
+ if (jresp == NULL)
+ afb_req_fail(request, "failed", "No metadata");
+ else
+ afb_req_success(request, jresp, "Metadata results");
}
static void subscribe(struct afb_req request)
@@ -548,8 +564,17 @@ static void subscribe(struct afb_req request)
const char *value = afb_req_value(request, "value");
if (!strcasecmp(value, "metadata")) {
+ json_object *jresp = NULL;
+
afb_req_subscribe(request, metadata_event);
afb_req_success(request, NULL, NULL);
+
+ pthread_mutex_lock(&mutex);
+ jresp = populate_json_metadata();
+ pthread_mutex_unlock(&mutex);
+
+ afb_event_push(metadata_event, jresp);
+
return;
} else if (!strcasecmp(value, "playlist")) {
afb_req_subscribe(request, playlist_event);
@@ -659,6 +684,11 @@ static gboolean position_event(CustomData *data)
json_object_object_add(jresp, "status",
json_object_new_string("playing"));
+ if (metadata_track != current_track) {
+ jresp = populate_json_metadata_image(jresp);
+ metadata_track = current_track;
+ }
+
pthread_mutex_unlock(&mutex);
afb_event_push(metadata_event, jresp);