cinelerra/transportque.h

   1 #ifndef TRANSPORTQUE_H
   2 #define TRANSPORTQUE_H
   3
   4 #include "canvas.inc"
   5 #include "condition.inc"
   6 #include "edl.inc"
   7 #include "preferences.inc"
   8 #include "transportque.inc"
   9
  10 class TransportCommand
  11 {
  12 public:
  13         TransportCommand();
  14         ~TransportCommand();
  15
  16         void reset();
  17 // Get the direction based on the command
  18         int get_direction();
  19         float get_speed();
  20         void copy_from(TransportCommand *command);
  21         TransportCommand& operator=(TransportCommand &command);
  22 // Get the range to play back from the EDL
  23         void set_playback_range(EDL *edl = 0, int use_inout = 0);
  24
  25 // Adjust playback range with in/out points for rendering
  26         void playback_range_adjust_inout();
  27 // Set playback range to in/out points for rendering
  28         void playback_range_inout();
  29 // Set playback range to whole project for rendering
  30         void playback_range_project();
  31
  32         int single_frame();
  33         EDL* get_edl();
  34         void delete_edl();
  35         void new_edl();
  36
  37         int command;
  38         int change_type;
  39 // lowest numbered second in playback range
  40         double start_position;
  41 // highest numbered second in playback range
  42         double end_position;
  43         int infinite;
  44 // Position used when starting playback
  45         double playbackstart;
  46 // Send output to device
  47         int realtime;
  48 // Use persistant starting point
  49         int resume;
  50
  51 private:
  52 // Copied to render engines
  53         EDL *edl;
  54 };
  55
  56 class TransportQue
  57 {
  58 public:
  59         TransportQue();
  60         ~TransportQue();
  61
  62         int send_command(int command,
  63 // The change type is ORed to accumulate changes.
  64                 int change_type,
  65                 EDL *new_edl,
  66                 int realtime,
  67 // Persistent starting point
  68                 int resume = 0,
  69                 int use_inout = 0);
  70         void update_change_type(int change_type);
  71
  72         TransportCommand command;
  73         Condition *input_lock, *output_lock;
  74 };
  75
  76 #endif
  77 /*
  78 //      Local Variables:
  79 //      mode: C++
  80 //      c-file-style: "linux"
  81 //      End:
  82 */