#?-*-?coding:?utf-8?-*-
“““
Created?on?Mon?Nov?17?10:24:49?2014

@author:?chuong?nguyen?chuong.nguyen@anu.edu.au
“““

import?sys
import?cv2
import?urllib
import?numpy?as?np
import?time
import?re


class?Camera（object）:
????“““
????Control?ACTi?Camera
????Ref:?http://www2.acti.com/getfile/Knowledgebase_UploadFile/ACTi_Camera_URL_Commands_20120327_002.pdf
????“““
????def?__init__（self?IP?User?Password?ImageSize=None）:
????????self.IP?=?IP
????????self.HTTPLogin?=?“http://{}/cgi-bin/encoder?“\
????????????“USER={}&PWD={}“.format（IP?User?Password）
????????self.IMAGE_SIZES?=?[[1920?1080]?[1280?720]?[640?480]]
????????if?ImageSize:
????????????assert（ImageSize?in?self.IMAGE_SIZES）
????????????self.ImageSize?=?ImageSize
????????self.Image?=?None
????????self.PhotoIndex?=?0

????????self.Commands?=?{}
????????self.Commands[“zoom_range“]?=?“&ZOOM_CAP_GET“
????????self.Commands[“zoom_curpos“]?=?“&ZOOM_POSITION“
????????self.Commands[“zoom_mode“]?=?“&ZOOM={}“
????????self.Commands[“zoom_set“]?=?“&ZOOM={}{}“
????????self.Commands[“zoom_step“]?=?“&STEPPED_ZOOM={}{}“

????????self.Commands[“focus_range“]?=?“&FOCUS_CAP_GET“
????????self.Commands[“focus_curpos“]?=?“&FOCUS_POSITION“
????????self.Commands[“focus_mode“]?=?“&FOCUS={}“
????????self.Commands[“focus_set“]?=?“&FOCUS={}{}“
????????self.Commands[“focus_step“]?=?“&STEPPED_FOCUS={}{}“

????????self.Commands[“snap_photo“]?=?“&SNAPSHOT=N{}x{}100&DUMMY={}“

????????#?Valid?values?for?ACTi?camera
????????self.ZOOM_MODES?=?[“STOPS“]
????????self.ZOOM_STATES?=?[“DIRECT“?“TELE“]
????????self.ZOOM_STEP_DIRECTIONS?=?[“TELE“?“WIDE“]
????????self.ZOOM_STEP_RANGE?=?[1?255]
????????self.ZOOM_DIRECT_RANGE?=?self.getZoomRange（）

????????self.FOCUS_MODES?=?[“STOP“?“FAR“?“NEAR“?“AUTO“?“MANUAL“?“ZOOM_AF“
????????????????????????????“REFOCUS“]
????????self.FOCUS_STATES?=?[“DIRECT“]
????????self.FOCUS_STEP_DIRECTIONS?=?[“NEAR“?“FAR“]
????????self.FOCUS_STEP_RANGE?=?[1?255]
????????self.FOCUS_DIRECT_RANGE?=?self.getFocusRange（）

????????print（self.status（））

????def?snapPhoto（self?ImageSize=None）:
????????if?ImageSize?and?ImageSize?in?self.IMAGE_SIZES:
????????????stream?=?urllib.urlopen（self.HTTPLogin?+
????????????????????????????????????self.Commands[“snap_photo“].format（
????????????????????????????????????????ImageSize[0]?ImageSize[1]
????????????????????????????????????????self.PhotoIndex））
????????else:
????????????stream?=?urllib.urlopen（self.HTTPLogin?+
????????????????????????????????????self.Commands[“snap_photo“].format（
????????????????????????????????????????self.ImageSize[0]?self.ImageSize[1]
????????????????????????????????????????self.PhotoIndex））
????????jpg_bytearray?=?np.asarray（bytearray（stream.read（））?dtype=np.uint8）
????????self.Image?=?cv2.imdecode（jpg_bytearray?cv2.CV_LOAD_IMAGE_COLOR）
????????self.PhotoIndex?+=?1
????????return?self.Image

????def?getValue（self?Text）:
????????Text?=?Text.split（“=“）
????????TextValue?=?re.sub（“‘“?““?Text[1]）
????????ValueList?=?Text

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-11-24?05:08??ipcamcontrol-master\
?????文件?????????675??2014-11-24?05:08??ipcamcontrol-master\.gitignore
?????文件???????35122??2014-11-24?05:08??ipcamcontrol-master\LICENSE
?????文件?????????145??2014-11-24?05:08??ipcamcontrol-master\README.md
?????文件???????11265??2014-11-24?05:08??ipcamcontrol-master\ipcamcontrol.py