source/xinestream.h

   1 #ifndef XINESTREAM_H_
   2 #define XINESTREAM_H_
   3
   4 #include <string>
   5 #include <xine.h>
   6 #include <msp/strings/lexicalcast.h>
   7 #include <msp/time/timedelta.h>
   8
   9 class XineEngine;
  10
  11 class XineStream
  12 {
  13 public:
  14         enum State
  15         {
  16                 STOPPED,
  17                 PAUSED,
  18                 PLAYING
  19         };
  20
  21         sigc::signal<void, State> signal_state_changed;
  22         sigc::signal<void, const std::string &> signal_title_changed;
  23         sigc::signal<void, const Msp::Time::TimeDelta &> signal_duration_changed;
  24         sigc::signal<void, const Msp::Time::TimeDelta &> signal_position_changed;
  25
  26 private:
  27         XineEngine &engine;
  28         xine_stream_t *stream;
  29         xine_event_queue_t *queue;
  30         State state;
  31         std::string title;
  32         Msp::Time::TimeDelta duration;
  33         Msp::Time::TimeDelta position;
  34
  35 public:
  36         XineStream(XineEngine &, const std::string &);
  37         ~XineStream();
  38
  39         State get_state() const { return state; }
  40         const Msp::Time::TimeDelta &get_duration() const { return duration; }
  41         const Msp::Time::TimeDelta &get_position() const { return position; }
  42         const std::string &get_title() const { return title; }
  43
  44         void play();
  45         void seek(const Msp::Time::TimeDelta &);
  46         void pause();
  47         void stop();
  48 private:
  49         void set_state(State);
  50
  51 public:
  52         void tick();
  53 private:
  54         void check_info();
  55         void handle_event(const xine_event_t &);
  56 };
  57
  58 void operator<<(Msp::LexicalConverter &, XineStream::State);
  59 void operator>>(const Msp::LexicalConverter &, XineStream::State &);
  60
  61 #endif