radiotext.h

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#ifndef __lib_dvb_radiotext_h
#define __lib_dvb_radiotext_h
 
#include <lib/base/object.h>
#include <lib/dvb/idvb.h>
#include <lib/dvb/pesparse.h>
#include <lib/gdi/gpixmap.h>
 
class eDVBRdsDecoder: public iObject, public ePESParser, public sigc::trackable
{
  DECLARE_REF(eDVBRdsDecoder);
  int msgPtr, bsflag, qdar_pos, t_ptr, qdarmvi_show;
  unsigned char m_message_buffer[66], lastmessage[66], datamessage[256], rtp_buf[5], leninfo, text_len, text_len2, state;
  std::string m_rt_message;     // radiotext message
  std::string m_rtplus_message; // radiotext plus message
  unsigned char rtp_item[64][64], rtplus_osd[128]; //rtp
  short m_rtp_togglebit, m_rtp_runningbit;
  unsigned char qdar[60*1024]; //60 kB for holding Rass qdar archive
  unsigned short crc16, crc;
  long part, parts, partcnt;
  unsigned char rass_picture_mask[5];  // 40 bits... (10 * 4 pictures)
  void addToPictureMask(int id);
  void removeFromPictureMask(int id);
  int m_mode;
  int m_pid;
  int m_audio_type;
public:
  enum { RadioTextChanged, RtpTextChanged, RassInteractivePicMaskChanged, RecvRassSlidePic };
  eDVBRdsDecoder(iDVBDemux *demux, int mode, int audio_type);
  ~eDVBRdsDecoder();
  int start(int pid);
  void connectEvent(const sigc::slot1<void, int> &slot, ePtr<eConnection> &connection);
  std::string getRadioText() { return m_rt_message; }
  std::string getRtpText() { return m_rtplus_message; }
  ePyObject getRassPictureMask();
  std::string getRassPicture(int page, int subpage);
  std::string getRassSlideshowPicture() { return "/tmp/RassLast.mvi"; }
  int getPid() { return m_pid; }
private:
  void abortNonAvail();
  void processPESPacket(uint8_t *pkt, int len);
  void processPESAACPacket(uint8_t *pkt, int pos, int len);
  void processAACFrame(uint8_t *data, int len);
  void processPESMPEGPacket(uint8_t *pkt, int pos, int len);
  void gotAncillaryData(const uint8_t *data, int len);
  void process_qdar(unsigned char*);
  void convertRdsMessageToUTF8(unsigned char* buffer, std::string& message);
  ePtr<iDVBPESReader> m_pes_reader;
  ePtr<eConnection> m_read_connection;
  sigc::signal1<void, int> m_event;
  ePtr<eTimer> m_abortTimer;
};
 
#endif