MultiCast 命名空间参考

函数
def	work_thread (cam=0, pData=0, nDataSize=0)
def	press_any_key_exit ()

变量
bool	g_bExit = False
	deviceList = MV_CC_DEVICE_INFO_LIST()
	tlayerType = MV_GIGE_DEVICE | MV_USB_DEVICE
	ret = MvCamera.MV_CC_EnumDevices(tlayerType, deviceList)
	mvcc_dev_info = cast(deviceList.pDeviceInfo[i], POINTER(MV_CC_DEVICE_INFO)).contents
string	strModeName = ""
tuple	nip1 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24)
tuple	nip2 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16)
tuple	nip3 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8)
tuple	nip4 = (mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x000000ff)
string	strSerialNumber = ""
	nConnectionNum = input("please input the number of the device to connect:")
	cam = MvCamera()
	stDeviceList = cast(deviceList.pDeviceInfo[int(nConnectionNum)], POINTER(MV_CC_DEVICE_INFO)).contents
	key = raw_input("start multicast sample in (c)ontrol or in (m)onitor mode? (c/m): ")
bool	monitor = False
	nPacketSize = cam.MV_CC_GetOptimalPacketSize()
	stParam = MVCC_INTVALUE()
	nPayloadSize = stParam.nCurValue
string	strIp = "239.192.1.1"
string	device_ip_list = strIp.split('.')
tuple	dest_ip = (int(device_ip_list[0]) << 24) | (int(device_ip_list[1]) << 16) | (int(device_ip_list[2]) << 8) | int(device_ip_list[3])
	stTransmissionType = MV_TRANSMISSION_TYPE()
	enTransmissionType
	nDestIp
	nDestPort
tuple	data_buf = (c_ubyte * nPayloadSize)()
	hThreadHandle = threading.Thread(target=work_thread, args=(cam, byref(data_buf), nPayloadSize))

函数说明

work_thread()

def MultiCast.work_thread	(		cam = 0,
			pData = 0,
			nDataSize = 0
	)

press_any_key_exit()

def MultiCast.press_any_key_exit

(

)

变量说明

g_bExit

bool g_bExit = False

deviceList

deviceList = MV_CC_DEVICE_INFO_LIST()

tlayerType

tlayerType = MV_GIGE_DEVICE | MV_USB_DEVICE

ret

ret = MvCamera.MV_CC_EnumDevices(tlayerType, deviceList)

mvcc_dev_info

mvcc_dev_info = cast(deviceList.pDeviceInfo[i], POINTER(MV_CC_DEVICE_INFO)).contents

strModeName

string strModeName = ""

nip1

tuple nip1 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24)

nip2

tuple nip2 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16)

nip3

tuple nip3 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8)

nip4

tuple nip4 = (mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x000000ff)

strSerialNumber

string strSerialNumber = ""

nConnectionNum

nConnectionNum = input("please input the number of the device to connect:")

cam

cam = MvCamera()

stDeviceList

stDeviceList = cast(deviceList.pDeviceInfo[int(nConnectionNum)], POINTER(MV_CC_DEVICE_INFO)).contents

key

key = raw_input("start multicast sample in (c)ontrol or in (m)onitor mode? (c/m): ")

monitor

bool monitor = False

nPacketSize

nPacketSize = cam.MV_CC_GetOptimalPacketSize()

stParam

stParam = MVCC_INTVALUE()

nPayloadSize

nPayloadSize = stParam.nCurValue

strIp

string strIp = "239.192.1.1"

device_ip_list

string device_ip_list = strIp.split('.')

dest_ip

tuple dest_ip = (int(device_ip_list[0]) << 24) | (int(device_ip_list[1]) << 16) | (int(device_ip_list[2]) << 8) | int(device_ip_list[3])

stTransmissionType

stTransmissionType = MV_TRANSMISSION_TYPE()

enTransmissionType

enTransmissionType

nDestIp

nDestIp

nDestPort

nDestPort

data_buf

tuple data_buf = (c_ubyte * nPayloadSize)()

hThreadHandle

hThreadHandle = threading.Thread(target=work_thread, args=(cam, byref(data_buf), nPayloadSize))