static void gstCBsubtitleAvail(GstElement *element, gpointer user_data);
static void gstCBsubtitleCAPS(GObject *obj, GParamSpec *pspec, gpointer user_data);
static void gstCBsubtitleLink(subtype_t type, gpointer user_data);
- GstPad* gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type);
void gstPoll(const int&);
std::list<SubtitlePage> m_subtitle_pages;