git.maemo.org Git - mardrone/blob - mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VP_SDK/VP_Stages/vp_stages_frame_pipe.h

   1 #ifndef _VP_STAGES_FRAME_PIPE_H_
   2 #define _VP_STAGES_FRAME_PIPE_H_
   3
   4
   5 #include <VP_Api/vp_api.h>
   6 #include <VP_Api/vp_api_picture.h>
   7
   8 ///////////////////////////////////////////////
   9 // TYPEDEFS
  10
  11
  12 typedef enum _BUFFER_PIPE_STATE
  13 {
  14   WAIT_RECEPTION,
  15   PAUSE
  16 } BUFFER_PIPE_STATE;
  17
  18
  19 /**
  20  * \typedef pipe parameters definition
  21  */
  22 typedef struct _vp_stages_frame_pipe_config_
  23 {
  24   // public
  25   vp_api_picture_t* inPicture;
  26   vp_api_picture_t  outPicture;
  27
  28   // private
  29   BUFFER_PIPE_STATE pipe_state;
  30   vp_os_mutex_t pipe_mut;
  31   vp_os_cond_t buffer_sent;
  32   uint32_t frame_size;
  33
  34   void (*callback)(void);
  35 }
  36 vp_stages_frame_pipe_config_t;
  37
  38
  39 ///////////////////////////////////////////////
  40 // FUNCTIONS
  41
  42 // Sender function
  43 C_RESULT
  44 vp_stages_frame_pipe_sender_open(vp_stages_frame_pipe_config_t *cfg);
  45
  46 C_RESULT
  47 vp_stages_frame_pipe_sender_transform(vp_stages_frame_pipe_config_t *cfg, vp_api_io_data_t *in, vp_api_io_data_t *out);
  48
  49 C_RESULT
  50 vp_stages_frame_pipe_sender_close(vp_stages_frame_pipe_config_t *cfg);
  51
  52 // Receiver function
  53 C_RESULT
  54 vp_stages_frame_pipe_receiver_open(vp_stages_frame_pipe_config_t *cfg);
  55
  56 C_RESULT
  57 vp_stages_frame_pipe_receiver_transform(vp_stages_frame_pipe_config_t *cfg, vp_api_io_data_t *in, vp_api_io_data_t *out);
  58
  59 C_RESULT
  60 vp_stages_frame_pipe_receiver_close(vp_stages_frame_pipe_config_t *cfg);
  61 #endif
  62
  63