1 #ifndef __lib_dvb_teletext_h
2 #define __lib_dvb_teletext_h
4 #include <lib/base/object.h>
5 #include <lib/dvb/idvb.h>
6 #include <lib/dvb/pesparse.h>
7 #include <lib/gdi/gpixmap.h>
9 struct eDVBTeletextSubtitlePageElement
13 eDVBTeletextSubtitlePageElement(const gRGB &color, const std::string &text)
14 : m_color(color), m_text(text)
19 struct eDVBTeletextSubtitlePage
23 int m_timeout; /* in pts */
24 std::vector<eDVBTeletextSubtitlePageElement> m_elements;
26 void clear() { m_elements.clear(); }
29 class eDVBTeletextParser: public iObject, public ePESParser, public Object
31 DECLARE_REF(eDVBTeletextParser);
33 eDVBTeletextParser(iDVBDemux *demux);
34 virtual ~eDVBTeletextParser();
36 void setPage(int page);
38 void connectNewPage(const Slot1<void,const eDVBTeletextSubtitlePage &> &slot, ePtr<eConnection> &connection);
40 std::set<int> m_found_subtitle_pages;
42 void processPESPacket(__u8 *pkt, int len);
44 ePtr<iDVBPESReader> m_pes_reader;
45 ePtr<eConnection> m_read_connection;
47 eDVBTeletextSubtitlePage m_subtitle_page;
49 int m_M, m_Y, m_X, m_S1, m_S2, m_S3, m_S4, m_C;
51 int m_page_M, m_page_X, m_page_open, m_double_height;
53 void handlePageStart();
54 void handleLine(unsigned char *line, int len);
55 void handlePageEnd(int have_pts, const pts_t &pts);
57 std::string m_subtitle_text;
60 void addSubtitleString(int color, std::string string);
62 void sendSubtitlePage();
64 Signal1<void,const eDVBTeletextSubtitlePage&> m_new_subtitle_page;