The ptz proxy provides an interface to pan-tilt units such as the Sony PTZ camera.
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PLAYERC_EXPORT playerc_ptz_t * | playerc_ptz_create (playerc_client_t *client, int index) |
| Create a ptz proxy.
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PLAYERC_EXPORT void | playerc_ptz_destroy (playerc_ptz_t *device) |
| Destroy a ptz proxy.
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PLAYERC_EXPORT int | playerc_ptz_subscribe (playerc_ptz_t *device, int access) |
| Subscribe to the ptz device.
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PLAYERC_EXPORT int | playerc_ptz_unsubscribe (playerc_ptz_t *device) |
| Un-subscribe from the ptz device.
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PLAYERC_EXPORT int | playerc_ptz_set (playerc_ptz_t *device, double pan, double tilt, double zoom) |
| Set the pan, tilt and zoom values.
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PLAYERC_EXPORT int | playerc_ptz_query_status (playerc_ptz_t *device) |
| Query the pan and tilt status.
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PLAYERC_EXPORT 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)
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PLAYERC_EXPORT int | playerc_ptz_set_control_mode (playerc_ptz_t *device, int mode) |
| Change control mode (select velocity or position control)
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◆ playerc_ptz_query_status()
PLAYERC_EXPORT int playerc_ptz_query_status |
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playerc_ptz_t * | device | ) |
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Query the pan and tilt status.
- Parameters
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device | Pointer to proxy object. |
◆ playerc_ptz_set()
PLAYERC_EXPORT int playerc_ptz_set |
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playerc_ptz_t * | device, |
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double | pan, |
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double | tilt, |
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double | zoom ) |
Set the pan, tilt and zoom values.
- Parameters
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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). |
◆ playerc_ptz_set_control_mode()
PLAYERC_EXPORT int playerc_ptz_set_control_mode |
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playerc_ptz_t * | device, |
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int | mode ) |
Change control mode (select velocity or position control)
- Parameters
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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.
◆ playerc_ptz_set_ws()
PLAYERC_EXPORT int playerc_ptz_set_ws |
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playerc_ptz_t * | device, |
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double | pan, |
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double | tilt, |
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double | zoom, |
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double | panspeed, |
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double | tiltspeed ) |
Set the pan, tilt and zoom values (and speed)
- Parameters
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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. |