compiles, packages, installs as daemon

[nowplayingd] / nowplaying.c

diff --git a/nowplaying.c b/nowplaying.c
new file mode 100644 (file)
index 0000000..8dfbe8d
--- /dev/null
+++ b/nowplaying.c
@@ -0,0 +1,147 @@
+/** Code is released under GPLv2
+ *
+ * See debian/copyright for copyright info
+ */
+
+/** Compile binary only with:
+ * gcc -Wall `pkg-config --cflags --libs hildon-notify glib-2.0 mafw mafw-shared` nowplaying.c -o nowplayingd
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include <libintl.h>
+#include <locale.h>
+#include <hildon/hildon-notification.h>
+#include <libmafw/mafw.h>
+#include <libmafw-shared/mafw-shared.h>
+
+#define WANTED_RENDERER "Mafw-Gst-Renderer"
+
+static GMainLoop *loop = NULL;
+static MafwRegistry *registry = NULL;
+
+static void sig_handler( int sig G_GNUC_UNUSED )
+{
+       if ( g_main_loop_is_running( loop ) ) {
+               g_main_loop_quit( loop );
+       }
+}
+
+static gboolean close_notification( gpointer n )
+{
+       notify_notification_close( NOTIFY_NOTIFICATION( n ), NULL );
+
+       return FALSE;
+}
+
+static void metadata_callback(
+       const MafwRenderer *self G_GNUC_UNUSED,
+       const gchar *object_id G_GNUC_UNUSED,
+       GHashTable *metadata,
+       gconstpointer user_data G_GNUC_UNUSED,
+       const GError *error G_GNUC_UNUSED )
+{
+       const gchar *artist = NULL;
+       const gchar *title = NULL;
+       HildonNotification *n = NULL;
+
+       artist = g_value_get_string( mafw_metadata_first( metadata, MAFW_METADATA_KEY_ARTIST ) );
+       title = g_value_get_string( mafw_metadata_first( metadata, MAFW_METADATA_KEY_TITLE ) );
+
+       if ( !artist || *artist == '\0' ) /* || !strcmp (artist, "")) */ {
+               artist = dgettext( "mediaplayer", "mp_li_unknown_artist" );
+       }
+
+       if ( !title || *title == '\0' ) /* || !strcmp (title, "")) */ {
+               title = dgettext( "mediaplayer", "mp_li_unknown_song" );
+       }
+
+       n = hildon_notification_new( artist, title, "tasklaunch_media_player", "media" );
+       hildon_notification_add_dbus_action( n, "default",
+               "tasklaunch_media_player",
+               "com.nokia.mediaplayer",
+               "/com/nokia/osso/mediaplayer",
+               "com.nokia.mediaplayer",
+               "open_mp_now_playing",
+               G_TYPE_NONE, NULL,
+               -1 );
+               
+       notify_notification_show( NOTIFY_NOTIFICATION( n ), NULL );
+       g_timeout_add_seconds( 5, close_notification, n );
+}
+
+static void state_changed_cb(
+       MafwRenderer *renderer,
+       const MafwPlayState state,
+       gconstpointer user_data G_GNUC_UNUSED)
+{
+       switch (state) {
+               case Playing:
+                       mafw_renderer_get_current_metadata( renderer,
+                               (MafwRendererMetadataResultCB) metadata_callback,
+                               NULL );
+                       break;
+
+               case Stopped:
+               default:
+                       break;
+  }
+}
+
+static void renderer_added_cb(
+       const MafwRegistry *registry2 G_GNUC_UNUSED,
+       GObject *renderer,
+       gconstpointer user_data G_GNUC_UNUSED)
+{
+       if ( MAFW_IS_RENDERER( renderer ) ) {
+               const gchar *name = mafw_extension_get_name( MAFW_EXTENSION( renderer ) );
+
+               if ( !strcmp( name, WANTED_RENDERER ) ) {
+                       g_signal_connect( renderer, "state-changed", G_CALLBACK (state_changed_cb), NULL );
+               }
+       }
+}
+
+static void mafw_init( void )
+{
+    GList *renderers = NULL;
+
+       g_signal_connect( registry, "renderer-added", G_CALLBACK( renderer_added_cb ), NULL );
+       renderers = mafw_registry_get_renderers( registry );
+       while ( renderers ) {
+               renderer_added_cb( registry, G_OBJECT( renderers->data ), NULL );
+               renderers = g_list_next( renderers );
+       }
+}
+
+int main (void)
+{
+       setlocale( LC_ALL, "" );
+
+       g_type_init();
+       notify_init("nowplayingd");
+
+       loop = g_main_loop_new( NULL, FALSE );
+       g_assert( loop );
+
+       registry = MAFW_REGISTRY( mafw_registry_get_instance() );
+       g_assert( registry );
+
+       signal( SIGINT, sig_handler );
+       signal( SIGQUIT, sig_handler );
+       signal( SIGTERM, sig_handler );
+
+       mafw_shared_init( registry, NULL );
+
+       mafw_init();
+
+       g_main_loop_run( loop );
+
+       g_main_loop_unref( loop );
+
+       mafw_shared_deinit();
+
+       return EXIT_SUCCESS;
+}
+