static void gstCBsubtitlePadEvent(GstPad *pad, GstEvent *event, gpointer user_data);
GstPad* gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type);
void gstPoll(const int&);
static void gstCBsubtitlePadEvent(GstPad *pad, GstEvent *event, gpointer user_data);
GstPad* gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type);
void gstPoll(const int&);