ptz
[Device proxies]
Collaboration diagram for ptz:
|
Detailed Description
The ptz proxy provides an interface to pan-tilt units such as the Sony PTZ camera.
Classes | |
| struct | playerc_ptz_t |
| PTZ device data. More... | |
Functions | |
| playerc_ptz_t * | playerc_ptz_create (playerc_client_t *client, int index) |
| Create a ptz proxy. | |
| void | playerc_ptz_destroy (playerc_ptz_t *device) |
| Destroy a ptz proxy. | |
| int | playerc_ptz_subscribe (playerc_ptz_t *device, int access) |
| Subscribe to the ptz device. | |
| int | playerc_ptz_unsubscribe (playerc_ptz_t *device) |
| Un-subscribe from the ptz device. | |
| int | playerc_ptz_set (playerc_ptz_t *device, double pan, double tilt, double zoom) |
| Set the pan, tilt and zoom values. | |
| int | playerc_ptz_query_status (playerc_ptz_t *device) |
| Query the pan and tilt status. | |
| int | playerc_ptz_set_ws (playerc_ptz_t *device, double pan, double tilt, double zoom, double panspeed, double tiltspeed) |
| Set the pan, tilt and zoom values (and speed). | |
| int | playerc_ptz_set_control_mode (playerc_ptz_t *device, int mode) |
| Change control mode (select velocity or position control). | |
Function Documentation
| int playerc_ptz_query_status | ( | playerc_ptz_t * | device | ) |
Query the pan and tilt status.
- Parameters:
-
device Pointer to proxy object.
| int playerc_ptz_set | ( | playerc_ptz_t * | device, | |
| double | pan, | |||
| double | tilt, | |||
| double | zoom | |||
| ) |
Set the pan, tilt and zoom values.
- Parameters:
-
device Pointer to proxy object. pan Pan value, in radians; 0 = centered. tilt Tilt value, in radians; 0 = level. zoom Zoom value, in radians (corresponds to camera field of view).
| int playerc_ptz_set_control_mode | ( | playerc_ptz_t * | device, | |
| int | mode | |||
| ) |
Change control mode (select velocity or position control).
- Parameters:
-
device Pointer to proxy object. mode Desired mode (PLAYER_PTZ_VELOCITY_CONTROL or PLAYER_PTZ_POSITION_CONTROL)
- Returns:
- 0 on success, -1 on error, -2 on NACK.
| int playerc_ptz_set_ws | ( | playerc_ptz_t * | device, | |
| double | pan, | |||
| double | tilt, | |||
| double | zoom, | |||
| double | panspeed, | |||
| double | tiltspeed | |||
| ) |
Set the pan, tilt and zoom values (and speed).
- Parameters:
-
device Pointer to proxy object. pan Pan value, in radians; 0 = centered. tilt Tilt value, in radians; 0 = level. zoom Zoom value, in radians (corresponds to camera field of view). panspeed Pan speed, in radians/sec. tiltspeed Tilt speed, in radians/sec.