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mvsdk.py
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#coding=utf-8
import platform
from ctypes import *
from threading import local
# 回调函数类型
CALLBACK_FUNC_TYPE = None
# SDK动态库
_sdk = None
def _Init():
global _sdk
global CALLBACK_FUNC_TYPE
is_win = (platform.system() == "Windows")
is_x86 = (platform.architecture()[0] == '32bit')
if is_win:
_sdk = windll.MVCAMSDK if is_x86 else windll.MVCAMSDK_X64
CALLBACK_FUNC_TYPE = WINFUNCTYPE
else:
_sdk = cdll.LoadLibrary("./DLL/libMVSDK.so")
CALLBACK_FUNC_TYPE = CFUNCTYPE
_Init()
#-------------------------------------------类型定义--------------------------------------------------
# 状态码定义
CAMERA_STATUS_SUCCESS = 0 # 操作成功
CAMERA_STATUS_FAILED = -1 # 操作失败
CAMERA_STATUS_INTERNAL_ERROR = -2 # 内部错误
CAMERA_STATUS_UNKNOW = -3 # 未知错误
CAMERA_STATUS_NOT_SUPPORTED = -4 # 不支持该功能
CAMERA_STATUS_NOT_INITIALIZED = -5 # 初始化未完成
CAMERA_STATUS_PARAMETER_INVALID = -6 # 参数无效
CAMERA_STATUS_PARAMETER_OUT_OF_BOUND = -7 # 参数越界
CAMERA_STATUS_UNENABLED = -8 # 未使能
CAMERA_STATUS_USER_CANCEL = -9 # 用户手动取消了，比如roi面板点击取消，返回
CAMERA_STATUS_PATH_NOT_FOUND = -10 # 注册表中没有找到对应的路径
CAMERA_STATUS_SIZE_DISMATCH = -11 # 获得图像数据长度和定义的尺寸不匹配
CAMERA_STATUS_TIME_OUT = -12 # 超时错误
CAMERA_STATUS_IO_ERROR = -13 # 硬件IO错误
CAMERA_STATUS_COMM_ERROR = -14 # 通讯错误
CAMERA_STATUS_BUS_ERROR = -15 # 总线错误
CAMERA_STATUS_NO_DEVICE_FOUND = -16 # 没有发现设备
CAMERA_STATUS_NO_LOGIC_DEVICE_FOUND = -17 # 未找到逻辑设备
CAMERA_STATUS_DEVICE_IS_OPENED = -18 # 设备已经打开
CAMERA_STATUS_DEVICE_IS_CLOSED = -19 # 设备已经关闭
CAMERA_STATUS_DEVICE_VEDIO_CLOSED = -20 # 没有打开设备视频，调用录像相关的函数时，如果相机视频没有打开，则回返回该错误。
CAMERA_STATUS_NO_MEMORY = -21 # 没有足够系统内存
CAMERA_STATUS_FILE_CREATE_FAILED = -22 # 创建文件失败
CAMERA_STATUS_FILE_INVALID = -23 # 文件格式无效
CAMERA_STATUS_WRITE_PROTECTED = -24 # 写保护，不可写
CAMERA_STATUS_GRAB_FAILED = -25 # 数据采集失败
CAMERA_STATUS_LOST_DATA = -26 # 数据丢失，不完整
CAMERA_STATUS_EOF_ERROR = -27 # 未接收到帧结束符
CAMERA_STATUS_BUSY = -28 # 正忙(上一次操作还在进行中)，此次操作不能进行
CAMERA_STATUS_WAIT = -29 # 需要等待(进行操作的条件不成立)，可以再次尝试
CAMERA_STATUS_IN_PROCESS = -30 # 正在进行，已经被操作过
CAMERA_STATUS_IIC_ERROR = -31 # IIC传输错误
CAMERA_STATUS_SPI_ERROR = -32 # SPI传输错误
CAMERA_STATUS_USB_CONTROL_ERROR = -33 # USB控制传输错误
CAMERA_STATUS_USB_BULK_ERROR = -34 # USB BULK传输错误
CAMERA_STATUS_SOCKET_INIT_ERROR = -35 # 网络传输套件初始化失败
CAMERA_STATUS_GIGE_FILTER_INIT_ERROR = -36 # 网络相机内核过滤驱动初始化失败，请检查是否正确安装了驱动，或者重新安装。
CAMERA_STATUS_NET_SEND_ERROR = -37 # 网络数据发送错误
CAMERA_STATUS_DEVICE_LOST = -38 # 与网络相机失去连接，心跳检测超时
CAMERA_STATUS_DATA_RECV_LESS = -39 # 接收到的字节数比请求的少
CAMERA_STATUS_FUNCTION_LOAD_FAILED = -40 # 从文件中加载程序失败
CAMERA_STATUS_CRITICAL_FILE_LOST = -41 # 程序运行所必须的文件丢失。
CAMERA_STATUS_SENSOR_ID_DISMATCH = -42 # 固件和程序不匹配，原因是下载了错误的固件。
CAMERA_STATUS_OUT_OF_RANGE = -43 # 参数超出有效范围。
CAMERA_STATUS_REGISTRY_ERROR = -44 # 安装程序注册错误。请重新安装程序，或者运行安装目录Setup/Installer.exe
CAMERA_STATUS_ACCESS_DENY = -45 # 禁止访问。指定相机已经被其他程序占用时，再申请访问该相机，会返回该状态。(一个相机不能被多个程序同时访问)
#AIA的标准兼容的错误码
CAMERA_AIA_PACKET_RESEND = 0x0100 #该帧需要重传
CAMERA_AIA_NOT_IMPLEMENTED = 0x8001 #设备不支持的命令
CAMERA_AIA_INVALID_PARAMETER = 0x8002 #命令参数非法
CAMERA_AIA_INVALID_ADDRESS = 0x8003 #不可访问的地址
CAMERA_AIA_WRITE_PROTECT = 0x8004 #访问的对象不可写
CAMERA_AIA_BAD_ALIGNMENT = 0x8005 #访问的地址没有按照要求对齐
CAMERA_AIA_ACCESS_DENIED = 0x8006 #没有访问权限
CAMERA_AIA_BUSY = 0x8007 #命令正在处理中
CAMERA_AIA_DEPRECATED = 0x8008 #0x8008-0x0800B 0x800F 该指令已经废弃
CAMERA_AIA_PACKET_UNAVAILABLE = 0x800C #包无效
CAMERA_AIA_DATA_OVERRUN = 0x800D #数据溢出，通常是收到的数据比需要的多
CAMERA_AIA_INVALID_HEADER = 0x800E #数据包头部中某些区域与协议不匹配
CAMERA_AIA_PACKET_NOT_YET_AVAILABLE = 0x8010 #图像分包数据还未准备好，多用于触发模式，应用程序访问超时
CAMERA_AIA_PACKET_AND_PREV_REMOVED_FROM_MEMORY = 0x8011 #需要访问的分包已经不存在。多用于重传时数据已经不在缓冲区中
CAMERA_AIA_PACKET_REMOVED_FROM_MEMORY = 0x8012 #CAMERA_AIA_PACKET_AND_PREV_REMOVED_FROM_MEMORY
CAMERA_AIA_NO_REF_TIME = 0x0813 #没有参考时钟源。多用于时间同步的命令执行时
CAMERA_AIA_PACKET_TEMPORARILY_UNAVAILABLE = 0x0814 #由于信道带宽问题，当前分包暂时不可用，需稍后进行访问
CAMERA_AIA_OVERFLOW = 0x0815 #设备端数据溢出，通常是队列已满
CAMERA_AIA_ACTION_LATE = 0x0816 #命令执行已经超过有效的指定时间
CAMERA_AIA_ERROR = 0x8FFF #错误
# 图像格式定义
CAMERA_MEDIA_TYPE_MONO = 0x01000000
CAMERA_MEDIA_TYPE_RGB = 0x02000000
CAMERA_MEDIA_TYPE_COLOR = 0x02000000
CAMERA_MEDIA_TYPE_OCCUPY1BIT = 0x00010000
CAMERA_MEDIA_TYPE_OCCUPY2BIT = 0x00020000
CAMERA_MEDIA_TYPE_OCCUPY4BIT = 0x00040000
CAMERA_MEDIA_TYPE_OCCUPY8BIT = 0x00080000
CAMERA_MEDIA_TYPE_OCCUPY10BIT = 0x000A0000
CAMERA_MEDIA_TYPE_OCCUPY12BIT = 0x000C0000
CAMERA_MEDIA_TYPE_OCCUPY16BIT = 0x00100000
CAMERA_MEDIA_TYPE_OCCUPY24BIT = 0x00180000
CAMERA_MEDIA_TYPE_OCCUPY32BIT = 0x00200000
CAMERA_MEDIA_TYPE_OCCUPY36BIT = 0x00240000
CAMERA_MEDIA_TYPE_OCCUPY48BIT = 0x00300000
CAMERA_MEDIA_TYPE_EFFECTIVE_PIXEL_SIZE_MASK = 0x00FF0000
CAMERA_MEDIA_TYPE_EFFECTIVE_PIXEL_SIZE_SHIFT = 16
CAMERA_MEDIA_TYPE_ID_MASK = 0x0000FFFF
CAMERA_MEDIA_TYPE_COUNT = 0x46
#mono
CAMERA_MEDIA_TYPE_MONO1P = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY1BIT | 0x0037)
CAMERA_MEDIA_TYPE_MONO2P = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY2BIT | 0x0038)
CAMERA_MEDIA_TYPE_MONO4P = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY4BIT | 0x0039)
CAMERA_MEDIA_TYPE_MONO8 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x0001)
CAMERA_MEDIA_TYPE_MONO8S = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x0002)
CAMERA_MEDIA_TYPE_MONO10 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0003)
CAMERA_MEDIA_TYPE_MONO10_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0004)
CAMERA_MEDIA_TYPE_MONO12 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0005)
CAMERA_MEDIA_TYPE_MONO12_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0006)
CAMERA_MEDIA_TYPE_MONO14 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0025)
CAMERA_MEDIA_TYPE_MONO16 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0007)
# Bayer
CAMERA_MEDIA_TYPE_BAYGR8 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x0008)
CAMERA_MEDIA_TYPE_BAYRG8 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x0009)
CAMERA_MEDIA_TYPE_BAYGB8 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x000A)
CAMERA_MEDIA_TYPE_BAYBG8 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY8BIT | 0x000B)
CAMERA_MEDIA_TYPE_BAYGR10_MIPI = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY10BIT | 0x0026)
CAMERA_MEDIA_TYPE_BAYRG10_MIPI = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY10BIT | 0x0027)
CAMERA_MEDIA_TYPE_BAYGB10_MIPI = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY10BIT | 0x0028)
CAMERA_MEDIA_TYPE_BAYBG10_MIPI = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY10BIT | 0x0029)
CAMERA_MEDIA_TYPE_BAYGR10 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x000C)
CAMERA_MEDIA_TYPE_BAYRG10 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x000D)
CAMERA_MEDIA_TYPE_BAYGB10 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x000E)
CAMERA_MEDIA_TYPE_BAYBG10 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x000F)
CAMERA_MEDIA_TYPE_BAYGR12 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0010)
CAMERA_MEDIA_TYPE_BAYRG12 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0011)
CAMERA_MEDIA_TYPE_BAYGB12 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0012)
CAMERA_MEDIA_TYPE_BAYBG12 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0013)
CAMERA_MEDIA_TYPE_BAYGR10_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0026)
CAMERA_MEDIA_TYPE_BAYRG10_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0027)
CAMERA_MEDIA_TYPE_BAYGB10_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0028)
CAMERA_MEDIA_TYPE_BAYBG10_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0029)
CAMERA_MEDIA_TYPE_BAYGR12_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x002A)
CAMERA_MEDIA_TYPE_BAYRG12_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x002B)
CAMERA_MEDIA_TYPE_BAYGB12_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x002C)
CAMERA_MEDIA_TYPE_BAYBG12_PACKED = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x002D)
CAMERA_MEDIA_TYPE_BAYGR16 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x002E)
CAMERA_MEDIA_TYPE_BAYRG16 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x002F)
CAMERA_MEDIA_TYPE_BAYGB16 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0030)
CAMERA_MEDIA_TYPE_BAYBG16 = (CAMERA_MEDIA_TYPE_MONO | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0031)
# RGB
CAMERA_MEDIA_TYPE_RGB8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x0014)
CAMERA_MEDIA_TYPE_BGR8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x0015)
CAMERA_MEDIA_TYPE_RGBA8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY32BIT | 0x0016)
CAMERA_MEDIA_TYPE_BGRA8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY32BIT | 0x0017)
CAMERA_MEDIA_TYPE_RGB10 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0018)
CAMERA_MEDIA_TYPE_BGR10 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0019)
CAMERA_MEDIA_TYPE_RGB12 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x001A)
CAMERA_MEDIA_TYPE_BGR12 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x001B)
CAMERA_MEDIA_TYPE_RGB16 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0033)
CAMERA_MEDIA_TYPE_RGB10V1_PACKED = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY32BIT | 0x001C)
CAMERA_MEDIA_TYPE_RGB10P32 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY32BIT | 0x001D)
CAMERA_MEDIA_TYPE_RGB12V1_PACKED = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY36BIT | 0X0034)
CAMERA_MEDIA_TYPE_RGB565P = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0035)
CAMERA_MEDIA_TYPE_BGR565P = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0X0036)
# YUV and YCbCr
CAMERA_MEDIA_TYPE_YUV411_8_UYYVYY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x001E)
CAMERA_MEDIA_TYPE_YUV422_8_UYVY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x001F)
CAMERA_MEDIA_TYPE_YUV422_8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0032)
CAMERA_MEDIA_TYPE_YUV8_UYV = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x0020)
CAMERA_MEDIA_TYPE_YCBCR8_CBYCR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x003A)
#CAMERA_MEDIA_TYPE_YCBCR422_8 : YYYYCbCrCbCr
CAMERA_MEDIA_TYPE_YCBCR422_8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x003B)
CAMERA_MEDIA_TYPE_YCBCR422_8_CBYCRY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0043)
CAMERA_MEDIA_TYPE_YCBCR411_8_CBYYCRYY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x003C)
CAMERA_MEDIA_TYPE_YCBCR601_8_CBYCR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x003D)
CAMERA_MEDIA_TYPE_YCBCR601_422_8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x003E)
CAMERA_MEDIA_TYPE_YCBCR601_422_8_CBYCRY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0044)
CAMERA_MEDIA_TYPE_YCBCR601_411_8_CBYYCRYY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x003F)
CAMERA_MEDIA_TYPE_YCBCR709_8_CBYCR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x0040)
CAMERA_MEDIA_TYPE_YCBCR709_422_8 = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0041)
CAMERA_MEDIA_TYPE_YCBCR709_422_8_CBYCRY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY16BIT | 0x0045)
CAMERA_MEDIA_TYPE_YCBCR709_411_8_CBYYCRYY = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY12BIT | 0x0042)
# RGB Planar
CAMERA_MEDIA_TYPE_RGB8_PLANAR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY24BIT | 0x0021)
CAMERA_MEDIA_TYPE_RGB10_PLANAR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0022)
CAMERA_MEDIA_TYPE_RGB12_PLANAR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0023)
CAMERA_MEDIA_TYPE_RGB16_PLANAR = (CAMERA_MEDIA_TYPE_COLOR | CAMERA_MEDIA_TYPE_OCCUPY48BIT | 0x0024)
# 保存格式
FILE_JPG = 1
FILE_BMP = 2
FILE_RAW = 4
FILE_PNG = 8
FILE_BMP_8BIT = 16
FILE_PNG_8BIT = 32
FILE_RAW_16BIT = 64
# 触发信号
EXT_TRIG_LEADING_EDGE = 0
EXT_TRIG_TRAILING_EDGE = 1
EXT_TRIG_HIGH_LEVEL = 2
EXT_TRIG_LOW_LEVEL = 3
EXT_TRIG_DOUBLE_EDGE = 4
# IO模式
IOMODE_TRIG_INPUT = 0
IOMODE_STROBE_OUTPUT = 1
IOMODE_GP_INPUT = 2
IOMODE_GP_OUTPUT = 3
IOMODE_PWM_OUTPUT = 4
# 相机操作异常信息
class CameraException(Exception):
"""docstring for CameraException"""
def __init__(self, error_code):
super(CameraException, self).__init__()
self.error_code = error_code
self.message = CameraGetErrorString(error_code)
def __str__(self):
return 'error_code:{} message:{}'.format(self.error_code, self.message)
class MvStructure(Structure):
def __str__(self):
strs = []
for field in self._fields_:
name = field[0]
value = getattr(self, name)
if isinstance(value, type(b'')):
value = _string_buffer_to_str(value)
strs.append("{}:{}".format(name, value))
return '\n'.join(strs)
def __repr__(self):
return self.__str__()
def clone(self):
obj = type(self)()
memmove(byref(obj), byref(self), sizeof(self))
return obj
# 相机的设备信息，只读信息，请勿修改
class tSdkCameraDevInfo(MvStructure):
_fields_ = [("acProductSeries", c_char * 32), #产品系列
("acProductName", c_char * 32), #产品名称
("acFriendlyName", c_char * 32), #产品昵称
("acLinkName", c_char * 32), #内核符号连接名，内部使用
("acDriverVersion", c_char * 32), #驱动版本
("acSensorType", c_char * 32), #sensor类型
("acPortType", c_char * 32), #接口类型
("acSn", c_char * 32), #产品唯一序列号
("uInstance", c_uint)] #该型号相机在该电脑上的实例索引号，用于区分同型号多相机
def GetProductSeries(self):
return _string_buffer_to_str(self.acProductSeries)
def GetProductName(self):
return _string_buffer_to_str(self.acProductName)
def GetFriendlyName(self):
return _string_buffer_to_str(self.acFriendlyName)
def GetLinkName(self):
return _string_buffer_to_str(self.acLinkName)
def GetDriverVersion(self):
return _string_buffer_to_str(self.acDriverVersion)
def GetSensorType(self):
return _string_buffer_to_str(self.acSensorType)
def GetPortType(self):
return _string_buffer_to_str(self.acPortType)
def GetSn(self):
return _string_buffer_to_str(self.acSn)
# 相机的分辨率设定范围
class tSdkResolutionRange(MvStructure):
_fields_ = [("iHeightMax", c_int), #图像最大高度
("iHeightMin", c_int), #图像最小高度
("iWidthMax", c_int), #图像最大宽度
("iWidthMin", c_int), #图像最小宽度
("uSkipModeMask", c_uint), #SKIP模式掩码，为0，表示不支持SKIP 。bit0为1,表示支持SKIP 2x2 bit1为1，表示支持SKIP 3x3....
("uBinSumModeMask", c_uint), #BIN(求和)模式掩码，为0，表示不支持BIN 。bit0为1,表示支持BIN 2x2 bit1为1，表示支持BIN 3x3....
("uBinAverageModeMask", c_uint),#BIN(求均值)模式掩码，为0，表示不支持BIN 。bit0为1,表示支持BIN 2x2 bit1为1，表示支持BIN 3x3....
("uResampleMask", c_uint)] #硬件重采样的掩码
#相机的分辨率描述
class tSdkImageResolution(MvStructure):
_fields_ = [
("iIndex", c_int), # 索引号，[0,N]表示预设的分辨率(N 为预设分辨率的最大个数，一般不超过20),OXFF 表示自定义分辨率(ROI)
("acDescription", c_char * 32), # 该分辨率的描述信息。仅预设分辨率时该信息有效。自定义分辨率可忽略该信息
("uBinSumMode", c_uint), # BIN(求和)的模式,范围不能超过tSdkResolutionRange中uBinSumModeMask
("uBinAverageMode", c_uint), # BIN(求均值)的模式,范围不能超过tSdkResolutionRange中uBinAverageModeMask
("uSkipMode", c_uint), # 是否SKIP的尺寸，为0表示禁止SKIP模式，范围不能超过tSdkResolutionRange中uSkipModeMask
("uResampleMask", c_uint), # 硬件重采样的掩码
("iHOffsetFOV", c_int), # 采集视场相对于Sensor最大视场左上角的垂直偏移
("iVOffsetFOV", c_int), # 采集视场相对于Sensor最大视场左上角的水平偏移
("iWidthFOV", c_int), # 采集视场的宽度
("iHeightFOV", c_int), # 采集视场的高度
("iWidth", c_int), # 相机最终输出的图像的宽度
("iHeight", c_int), # 相机最终输出的图像的高度
("iWidthZoomHd", c_int), # 硬件缩放的宽度,不需要进行此操作的分辨率，此变量设置为0.
("iHeightZoomHd", c_int), # 硬件缩放的高度,不需要进行此操作的分辨率，此变量设置为0.
("iWidthZoomSw", c_int), # 软件缩放的宽度,不需要进行此操作的分辨率，此变量设置为0.
("iHeightZoomSw", c_int), # 软件缩放的高度,不需要进行此操作的分辨率，此变量设置为0.
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#相机白平衡模式描述信息
class tSdkColorTemperatureDes(MvStructure):
_fields_ = [
("iIndex", c_int), # 模式索引号
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#相机帧率描述信息
class tSdkFrameSpeed(MvStructure):
_fields_ = [
("iIndex", c_int), # 帧率索引号，一般0对应于低速模式，1对应于普通模式，2对应于高速模式
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#相机曝光功能范围定义
class tSdkExpose(MvStructure):
_fields_ = [
("uiTargetMin", c_uint), #自动曝光亮度目标最小值
("uiTargetMax", c_uint), #自动曝光亮度目标最大值
("uiAnalogGainMin", c_uint), #模拟增益的最小值，单位为fAnalogGainStep中定义
("uiAnalogGainMax", c_uint), #模拟增益的最大值，单位为fAnalogGainStep中定义
("fAnalogGainStep", c_float), #模拟增益每增加1，对应的增加的放大倍数。例如，uiAnalogGainMin一般为16，fAnalogGainStep一般为0.125，那么最小放大倍数就是16*0.125 = 2倍
("uiExposeTimeMin", c_uint), #手动模式下，曝光时间的最小值，单位:行。根据CameraGetExposureLineTime可以获得一行对应的时间(微秒),从而得到整帧的曝光时间
("uiExposeTimeMax", c_uint), #手动模式下，曝光时间的最大值，单位:行
]
#触发模式描述
class tSdkTrigger(MvStructure):
_fields_ = [
("iIndex", c_int), # 模式索引号
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#传输分包大小描述(主要是针对网络相机有效)
class tSdkPackLength(MvStructure):
_fields_ = [
("iIndex", c_int), # 模式索引号
("acDescription", c_char * 32), # 描述信息
("iPackSize", c_uint),
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#预设的LUT表描述
class tSdkPresetLut(MvStructure):
_fields_ = [
("iIndex", c_int), # 编号
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#AE算法描述
class tSdkAeAlgorithm(MvStructure):
_fields_ = [
("iIndex", c_int), # 编号
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#RAW转RGB算法描述
class tSdkBayerDecodeAlgorithm(MvStructure):
_fields_ = [
("iIndex", c_int), # 编号
("acDescription", c_char * 32), # 描述信息
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#帧率统计信息
class tSdkFrameStatistic(MvStructure):
_fields_ = [
("iTotal", c_int), #当前采集的总帧数（包括错误帧）
("iCapture", c_int), #当前采集的有效帧的数量
("iLost", c_int), #当前丢帧的数量
]
#相机输出的图像数据格式
class tSdkMediaType(MvStructure):
_fields_ = [
("iIndex", c_int), # 格式种类编号
("acDescription", c_char * 32), # 描述信息
("iMediaType", c_uint), # 对应的图像格式编码，如CAMERA_MEDIA_TYPE_BAYGR8。
]
def GetDescription(self):
return _string_buffer_to_str(self.acDescription)
#伽马的设定范围
class tGammaRange(MvStructure):
_fields_ = [
("iMin", c_int), #最小值
("iMax", c_int), #最大值
]
#对比度的设定范围
class tContrastRange(MvStructure):
_fields_ = [
("iMin", c_int), #最小值
("iMax", c_int), #最大值
]
#RGB三通道数字增益的设定范围
class tRgbGainRange(MvStructure):
_fields_ = [
("iRGainMin", c_int), #红色增益的最小值
("iRGainMax", c_int), #红色增益的最大值
("iGGainMin", c_int), #绿色增益的最小值
("iGGainMax", c_int), #绿色增益的最大值
("iBGainMin", c_int), #蓝色增益的最小值
("iBGainMax", c_int), #蓝色增益的最大值
]
#饱和度设定的范围
class tSaturationRange(MvStructure):
_fields_ = [
("iMin", c_int), #最小值
("iMax", c_int), #最大值
]
#锐化的设定范围
class tSharpnessRange(MvStructure):
_fields_ = [
("iMin", c_int), #最小值
("iMax", c_int), #最大值
]
#ISP模块的使能信息
class tSdkIspCapacity(MvStructure):
_fields_ = [
("bMonoSensor", c_int), #表示该型号相机是否为黑白相机,如果是黑白相机，则颜色相关的功能都无法调节
("bWbOnce", c_int), #表示该型号相机是否支持手动白平衡功能
("bAutoWb", c_int), #表示该型号相机是否支持自动白平衡功能
("bAutoExposure", c_int), #表示该型号相机是否支持自动曝光功能
("bManualExposure", c_int), #表示该型号相机是否支持手动曝光功能
("bAntiFlick", c_int), #表示该型号相机是否支持抗频闪功能
("bDeviceIsp", c_int), #表示该型号相机是否支持硬件ISP功能
("bForceUseDeviceIsp", c_int), #bDeviceIsp和bForceUseDeviceIsp同时为TRUE时，表示强制只用硬件ISP，不可取消。
("bZoomHD", c_int), #相机硬件是否支持图像缩放输出(只能是缩小)。
]
# 定义整合的设备描述信息，这些信息可以用于动态构建UI
class tSdkCameraCapbility(MvStructure):
_fields_ = [
("pTriggerDesc", POINTER(tSdkTrigger)),
("iTriggerDesc", c_int), #触发模式的个数，即pTriggerDesc数组的大小
("pImageSizeDesc", POINTER(tSdkImageResolution)),
("iImageSizeDesc", c_int), #预设分辨率的个数，即pImageSizeDesc数组的大小
("pClrTempDesc", POINTER(tSdkColorTemperatureDes)),
("iClrTempDesc", c_int), #预设色温个数
("pMediaTypeDesc", POINTER(tSdkMediaType)),
("iMediaTypeDesc", c_int), #相机输出图像格式的种类个数，即pMediaTypeDesc数组的大小。
("pFrameSpeedDesc", POINTER(tSdkFrameSpeed)), #可调节帧速类型，对应界面上普通 高速 和超级三种速度设置
("iFrameSpeedDesc", c_int), #可调节帧速类型的个数，即pFrameSpeedDesc数组的大小。
("pPackLenDesc", POINTER(tSdkPackLength)), #传输包长度，一般用于网络设备
("iPackLenDesc", c_int), #可供选择的传输分包长度的个数，即pPackLenDesc数组的大小。
("iOutputIoCounts", c_int), #可编程输出IO的个数
("iInputIoCounts", c_int), #可编程输入IO的个数
("pPresetLutDesc", POINTER(tSdkPresetLut)), #相机预设的LUT表
("iPresetLut", c_int), #相机预设的LUT表的个数，即pPresetLutDesc数组的大小
("iUserDataMaxLen", c_int), #指示该相机中用于保存用户数据区的最大长度。为0表示无。
("bParamInDevice", c_int), #指示该设备是否支持从设备中读写参数组。1为支持，0不支持。
("pAeAlmSwDesc", POINTER(tSdkAeAlgorithm)),#软件自动曝光算法描述
("iAeAlmSwDesc", c_int), #软件自动曝光算法个数
("pAeAlmHdDesc", POINTER(tSdkAeAlgorithm)),#硬件自动曝光算法描述，为NULL表示不支持硬件自动曝光
("iAeAlmHdDesc", c_int), #硬件自动曝光算法个数，为0表示不支持硬件自动曝光
("pBayerDecAlmSwDesc", POINTER(tSdkBayerDecodeAlgorithm)),#软件Bayer转换为RGB数据的算法描述
("iBayerDecAlmSwDesc", c_int), #软件Bayer转换为RGB数据的算法个数
("pBayerDecAlmHdDesc", POINTER(tSdkBayerDecodeAlgorithm)),#硬件Bayer转换为RGB数据的算法描述，为NULL表示不支持
("iBayerDecAlmHdDesc", c_int), #硬件Bayer转换为RGB数据的算法个数，为0表示不支持
# 图像参数的调节范围定义,用于动态构建UI
("sExposeDesc", tSdkExpose), #曝光的范围值
("sResolutionRange", tSdkResolutionRange), #分辨率范围描述
("sRgbGainRange", tRgbGainRange), #图像数字增益范围描述
("sSaturationRange", tSaturationRange), #饱和度范围描述
("sGammaRange", tGammaRange), #伽马范围描述
("sContrastRange", tContrastRange), #对比度范围描述
("sSharpnessRange", tSharpnessRange), #锐化范围描述
("sIspCapacity", tSdkIspCapacity), #ISP能力描述
]
#图像帧头信息
class tSdkFrameHead(MvStructure):
_fields_ = [
("uiMediaType", c_uint), # 图像格式,Image Format
("uBytes", c_uint), # 图像数据字节数,Total bytes
("iWidth", c_int), # 宽度 Image height
("iHeight", c_int), # 高度 Image width
("iWidthZoomSw", c_int), # 软件缩放的宽度,不需要进行软件裁剪的图像，此变量设置为0.
("iHeightZoomSw", c_int), # 软件缩放的高度,不需要进行软件裁剪的图像，此变量设置为0.
("bIsTrigger", c_int), # 指示是否为触发帧 is trigger
("uiTimeStamp", c_uint), # 该帧的采集时间，单位0.1毫秒
("uiExpTime", c_uint), # 当前图像的曝光值，单位为微秒us
("fAnalogGain", c_float), # 当前图像的模拟增益倍数
("iGamma", c_int), # 该帧图像的伽马设定值，仅当LUT模式为动态参数生成时有效，其余模式下为-1
("iContrast", c_int), # 该帧图像的对比度设定值，仅当LUT模式为动态参数生成时有效，其余模式下为-1
("iSaturation", c_int), # 该帧图像的饱和度设定值，对于黑白相机无意义，为0
("fRgain", c_float), # 该帧图像处理的红色数字增益倍数，对于黑白相机无意义，为1
("fGgain", c_float), # 该帧图像处理的绿色数字增益倍数，对于黑白相机无意义，为1
("fBgain", c_float), # 该帧图像处理的蓝色数字增益倍数，对于黑白相机无意义，为1
]
# Grabber统计信息
class tSdkGrabberStat(MvStructure):
_fields_ = [
("Width", c_int), # 帧图像大小
("Height", c_int), # 帧图像大小
("Disp", c_int), # 显示帧数量
("Capture", c_int), # 采集的有效帧的数量
("Lost", c_int), # 丢帧的数量
("Error", c_int), # 错帧的数量
("DispFps", c_float), # 显示帧率
("CapFps", c_float), # 捕获帧率
]
# 方法回调辅助类
class method(object):
def __init__(self, FuncType):
super(method, self).__init__()
self.FuncType = FuncType
self.cache = {}
def __call__(self, cb):
self.cb = cb
return self
def __get__(self, obj, objtype):
try:
return self.cache[obj]
except KeyError as e:
def cl(*args):
return self.cb(obj, *args)
r = self.cache[obj] = self.FuncType(cl)
return r
# 图像捕获的回调函数定义
CAMERA_SNAP_PROC = CALLBACK_FUNC_TYPE(None, c_int, c_void_p, POINTER(tSdkFrameHead), c_void_p)
# 相机连接状态回调
CAMERA_CONNECTION_STATUS_CALLBACK = CALLBACK_FUNC_TYPE(None, c_int, c_uint, c_uint, c_void_p)
# 异步抓图完成回调
pfnCameraGrabberSaveImageComplete = CALLBACK_FUNC_TYPE(None, c_void_p, c_void_p, c_int, c_void_p)
# 帧监听回调
pfnCameraGrabberFrameListener = CALLBACK_FUNC_TYPE(c_int, c_void_p, c_int, c_void_p, POINTER(tSdkFrameHead), c_void_p)
# 采集器图像捕获的回调
pfnCameraGrabberFrameCallback = CALLBACK_FUNC_TYPE(None, c_void_p, c_void_p, POINTER(tSdkFrameHead), c_void_p)
#-----------------------------------函数接口------------------------------------------
# 线程局部存储
_tls = local()
# 存储最后一次SDK调用返回的错误码
def GetLastError():
try:
return _tls.last_error
except AttributeError as e:
_tls.last_error = 0
return 0
def SetLastError(err_code):
_tls.last_error = err_code
def _string_buffer_to_str(buf):
s = buf if isinstance(buf, type(b'')) else buf.value
for codec in ('gbk', 'utf-8'):
try:
s = s.decode(codec)
break
except UnicodeDecodeError as e:
continue
if isinstance(s, str):
return s
else:
return s.encode('utf-8')
def _str_to_string_buffer(str):
if type(str) is type(u''):
s = str.encode('gbk')
else:
s = str.decode('utf-8').encode('gbk')
return create_string_buffer(s)
def CameraSdkInit(iLanguageSel):
err_code = _sdk.CameraSdkInit(iLanguageSel)
SetLastError(err_code)
return err_code
def CameraEnumerateDevice(MaxCount = 32):
Nums = c_int(MaxCount)
pCameraList = (tSdkCameraDevInfo * Nums.value)()
err_code = _sdk.CameraEnumerateDevice(pCameraList, byref(Nums))
SetLastError(err_code)
return pCameraList[0:Nums.value]
def CameraEnumerateDeviceEx():
return _sdk.CameraEnumerateDeviceEx()
def CameraIsOpened(pCameraInfo):
pOpened = c_int()
err_code = _sdk.CameraIsOpened(byref(pCameraInfo), byref(pOpened) )
SetLastError(err_code)
return pOpened.value != 0
def CameraInit(pCameraInfo, emParamLoadMode = -1, emTeam = -1):
pCameraHandle = c_int()
err_code = _sdk.CameraInit(byref(pCameraInfo), emParamLoadMode, emTeam, byref(pCameraHandle))
SetLastError(err_code)
if err_code != 0:
raise CameraException(err_code)
return pCameraHandle.value
def CameraInitEx(iDeviceIndex, emParamLoadMode = -1, emTeam = -1):
pCameraHandle = c_int()
err_code = _sdk.CameraInitEx(iDeviceIndex, emParamLoadMode, emTeam, byref(pCameraHandle))
SetLastError(err_code)
if err_code != 0:
raise CameraException(err_code)
return pCameraHandle.value
def CameraInitEx2(CameraName):
pCameraHandle = c_int()
err_code = _sdk.CameraInitEx2(_str_to_string_buffer(CameraName), byref(pCameraHandle))
SetLastError(err_code)
if err_code != 0:
raise CameraException(err_code)
return pCameraHandle.value
def CameraSetCallbackFunction(hCamera, pCallBack, pContext = 0):
err_code = _sdk.CameraSetCallbackFunction(hCamera, pCallBack, c_void_p(pContext), None)
SetLastError(err_code)
return err_code
def CameraUnInit(hCamera):
err_code = _sdk.CameraUnInit(hCamera)
SetLastError(err_code)
return err_code
def CameraGetInformation(hCamera):
pbuffer = c_char_p()
err_code = _sdk.CameraGetInformation(hCamera, byref(pbuffer) )
SetLastError(err_code)
if err_code == 0 and pbuffer.value is not None:
return _string_buffer_to_str(pbuffer)
return ''
def CameraImageProcess(hCamera, pbyIn, pbyOut, pFrInfo):
err_code = _sdk.CameraImageProcess(hCamera, c_void_p(pbyIn), c_void_p(pbyOut), byref(pFrInfo))
SetLastError(err_code)
return err_code
def CameraImageProcessEx(hCamera, pbyIn, pbyOut, pFrInfo, uOutFormat, uReserved):
err_code = _sdk.CameraImageProcessEx(hCamera, c_void_p(pbyIn), c_void_p(pbyOut), byref(pFrInfo), uOutFormat, uReserved)
SetLastError(err_code)
return err_code
def CameraDisplayInit(hCamera, hWndDisplay):
err_code = _sdk.CameraDisplayInit(hCamera, hWndDisplay)
SetLastError(err_code)
return err_code
def CameraDisplayRGB24(hCamera, pFrameBuffer, pFrInfo):
err_code = _sdk.CameraDisplayRGB24(hCamera, c_void_p(pFrameBuffer), byref(pFrInfo) )
SetLastError(err_code)
return err_code
def CameraSetDisplayMode(hCamera, iMode):
err_code = _sdk.CameraSetDisplayMode(hCamera, iMode)
SetLastError(err_code)
return err_code
def CameraSetDisplayOffset(hCamera, iOffsetX, iOffsetY):
err_code = _sdk.CameraSetDisplayOffset(hCamera, iOffsetX, iOffsetY)
SetLastError(err_code)
return err_code
def CameraSetDisplaySize(hCamera, iWidth, iHeight):
err_code = _sdk.CameraSetDisplaySize(hCamera, iWidth, iHeight)
SetLastError(err_code)
return err_code
def CameraGetImageBuffer(hCamera, wTimes):
pbyBuffer = c_void_p()
pFrameInfo = tSdkFrameHead()
err_code = _sdk.CameraGetImageBuffer(hCamera, byref(pFrameInfo), byref(pbyBuffer), wTimes)
SetLastError(err_code)
if err_code != 0:
raise CameraException(err_code)
return (pbyBuffer.value, pFrameInfo)
def CameraGetImageBufferEx(hCamera, wTimes):
_sdk.CameraGetImageBufferEx.restype = c_void_p
piWidth = c_int()
piHeight = c_int()
pFrameBuffer = _sdk.CameraGetImageBufferEx(hCamera, byref(piWidth), byref(piHeight), wTimes)
err_code = CAMERA_STATUS_SUCCESS if pFrameBuffer else CAMERA_STATUS_TIME_OUT
SetLastError(err_code)
if pFrameBuffer:
return (pFrameBuffer, piWidth.value, piHeight.value)
else:
raise CameraException(err_code)
def CameraSnapToBuffer(hCamera, wTimes):
pbyBuffer = c_void_p()
pFrameInfo = tSdkFrameHead()
err_code = _sdk.CameraSnapToBuffer(hCamera, byref(pFrameInfo), byref(pbyBuffer), wTimes)
SetLastError(err_code)
if err_code != 0:
raise CameraException(err_code)
return (pbyBuffer.value, pFrameInfo)
def CameraReleaseImageBuffer(hCamera, pbyBuffer):
err_code = _sdk.CameraReleaseImageBuffer(hCamera, c_void_p(pbyBuffer) )
SetLastError(err_code)
return err_code
def CameraPlay(hCamera):
err_code = _sdk.CameraPlay(hCamera)
SetLastError(err_code)
return err_code
def CameraPause(hCamera):
err_code = _sdk.CameraPause(hCamera)
SetLastError(err_code)
return err_code
def CameraStop(hCamera):
err_code = _sdk.CameraStop(hCamera)
SetLastError(err_code)
return err_code
def CameraInitRecord(hCamera, iFormat, pcSavePath, b2GLimit, dwQuality, iFrameRate):
err_code = _sdk.CameraInitRecord(hCamera, iFormat, _str_to_string_buffer(pcSavePath), b2GLimit, dwQuality, iFrameRate)
SetLastError(err_code)
return err_code
def CameraStopRecord(hCamera):
err_code = _sdk.CameraStopRecord(hCamera)
SetLastError(err_code)
return err_code
def CameraPushFrame(hCamera, pbyImageBuffer, pFrInfo):
err_code = _sdk.CameraPushFrame(hCamera, c_void_p(pbyImageBuffer), byref(pFrInfo) )
SetLastError(err_code)
return err_code
def CameraSaveImage(hCamera, lpszFileName, pbyImageBuffer, pFrInfo, byFileType, byQuality):
err_code = _sdk.CameraSaveImage(hCamera, _str_to_string_buffer(lpszFileName), c_void_p(pbyImageBuffer), byref(pFrInfo), byFileType, byQuality)
SetLastError(err_code)
return err_code
def CameraSaveImageEx(hCamera, lpszFileName, pbyImageBuffer, uImageFormat, iWidth, iHeight, byFileType, byQuality):
err_code = _sdk.CameraSaveImageEx(hCamera, _str_to_string_buffer(lpszFileName), c_void_p(pbyImageBuffer), uImageFormat, iWidth, iHeight, byFileType, byQuality)
SetLastError(err_code)
return err_code
def CameraGetImageResolution(hCamera):
psCurVideoSize = tSdkImageResolution()
err_code = _sdk.CameraGetImageResolution(hCamera, byref(psCurVideoSize) )
SetLastError(err_code)
return psCurVideoSize
def CameraSetImageResolution(hCamera, pImageResolution):
err_code = _sdk.CameraSetImageResolution(hCamera, byref(pImageResolution) )
SetLastError(err_code)
return err_code
def CameraSetImageResolutionEx(hCamera, iIndex, Mode, ModeSize, x, y, width, height, ZoomWidth, ZoomHeight):
err_code = _sdk.CameraSetImageResolutionEx(hCamera, iIndex, Mode, ModeSize, x, y, width, height, ZoomWidth, ZoomHeight)
SetLastError(err_code)
return err_code
def CameraGetMediaType(hCamera):
piMediaType = c_int()
err_code = _sdk.CameraGetMediaType(hCamera, byref(piMediaType) )
SetLastError(err_code)
return piMediaType.value
def CameraSetMediaType(hCamera, iMediaType):
err_code = _sdk.CameraSetMediaType(hCamera, iMediaType)
SetLastError(err_code)
return err_code
def CameraSetAeState(hCamera, bAeState):
err_code = _sdk.CameraSetAeState(hCamera, bAeState)
SetLastError(err_code)
return err_code
def CameraGetAeState(hCamera):
pAeState = c_int()
err_code = _sdk.CameraGetAeState(hCamera, byref(pAeState) )
SetLastError(err_code)
return pAeState.value
def CameraSetSharpness(hCamera, iSharpness):
err_code = _sdk.CameraSetSharpness(hCamera, iSharpness)
SetLastError(err_code)
return err_code
def CameraGetSharpness(hCamera):
piSharpness = c_int()
err_code = _sdk.CameraGetSharpness(hCamera, byref(piSharpness) )
SetLastError(err_code)
return piSharpness.value
def CameraSetLutMode(hCamera, emLutMode):
err_code = _sdk.CameraSetLutMode(hCamera, emLutMode)
SetLastError(err_code)
return err_code
def CameraGetLutMode(hCamera):
pemLutMode = c_int()
err_code = _sdk.CameraGetLutMode(hCamera, byref(pemLutMode) )
SetLastError(err_code)
return pemLutMode.value
def CameraSelectLutPreset(hCamera, iSel):
err_code = _sdk.CameraSelectLutPreset(hCamera, iSel)
SetLastError(err_code)
return err_code
def CameraGetLutPresetSel(hCamera):
piSel = c_int()
err_code = _sdk.CameraGetLutPresetSel(hCamera, byref(piSel) )
SetLastError(err_code)
return piSel.value
def CameraSetCustomLut(hCamera, iChannel, pLut):
pLutNative = (c_ushort * 4096)(*pLut)
err_code = _sdk.CameraSetCustomLut(hCamera, iChannel, pLutNative)
SetLastError(err_code)
return err_code
def CameraGetCustomLut(hCamera, iChannel):
pLutNative = (c_ushort * 4096)()
err_code = _sdk.CameraGetCustomLut(hCamera, iChannel, pLutNative)
SetLastError(err_code)
return pLutNative[:]
def CameraGetCurrentLut(hCamera, iChannel):
pLutNative = (c_ushort * 4096)()
err_code = _sdk.CameraGetCurrentLut(hCamera, iChannel, pLutNative)
SetLastError(err_code)
return pLutNative[:]
def CameraSetWbMode(hCamera, bAuto):
err_code = _sdk.CameraSetWbMode(hCamera, bAuto)
SetLastError(err_code)
return err_code
def CameraGetWbMode(hCamera):
pbAuto = c_int()
err_code = _sdk.CameraGetWbMode(hCamera, byref(pbAuto) )
SetLastError(err_code)
return pbAuto.value
def CameraSetPresetClrTemp(hCamera, iSel):
err_code = _sdk.CameraSetPresetClrTemp(hCamera, iSel)
SetLastError(err_code)
return err_code
def CameraGetPresetClrTemp(hCamera):
piSel = c_int()
err_code = _sdk.CameraGetPresetClrTemp(hCamera, byref(piSel) )
SetLastError(err_code)
return piSel.value
def CameraSetUserClrTempGain(hCamera, iRgain, iGgain, iBgain):
err_code = _sdk.CameraSetUserClrTempGain(hCamera, iRgain, iGgain, iBgain)
SetLastError(err_code)
return err_code
def CameraGetUserClrTempGain(hCamera):
piRgain = c_int()
piGgain = c_int()
piBgain = c_int()
err_code = _sdk.CameraGetUserClrTempGain(hCamera, byref(piRgain), byref(piGgain), byref(piBgain) )
SetLastError(err_code)
return (piRgain.value, piGgain.value, piBgain.value)
def CameraSetUserClrTempMatrix(hCamera, pMatrix):
pMatrixNative = (c_float * 9)(*pMatrix)
err_code = _sdk.CameraSetUserClrTempMatrix(hCamera, pMatrixNative)
SetLastError(err_code)
return err_code
def CameraGetUserClrTempMatrix(hCamera):
pMatrixNative = (c_float * 9)()
err_code = _sdk.CameraGetUserClrTempMatrix(hCamera, pMatrixNative)
SetLastError(err_code)
return pMatrixNative[:]
def CameraSetClrTempMode(hCamera, iMode):
err_code = _sdk.CameraSetClrTempMode(hCamera, iMode)
SetLastError(err_code)
return err_code
def CameraGetClrTempMode(hCamera):
piMode = c_int()
err_code = _sdk.CameraGetClrTempMode(hCamera, byref(piMode) )
SetLastError(err_code)
return piMode.value
def CameraSetOnceWB(hCamera):
err_code = _sdk.CameraSetOnceWB(hCamera)
SetLastError(err_code)
return err_code
def CameraSetOnceBB(hCamera):
err_code = _sdk.CameraSetOnceBB(hCamera)
SetLastError(err_code)
return err_code
def CameraSetAeTarget(hCamera, iAeTarget):
err_code = _sdk.CameraSetAeTarget(hCamera, iAeTarget)
SetLastError(err_code)
return err_code
def CameraGetAeTarget(hCamera):
piAeTarget = c_int()
err_code = _sdk.CameraGetAeTarget(hCamera, byref(piAeTarget) )
SetLastError(err_code)
return piAeTarget.value
def CameraSetAeExposureRange(hCamera, fMinExposureTime, fMaxExposureTime):
err_code = _sdk.CameraSetAeExposureRange(hCamera, c_double(fMinExposureTime), c_double(fMaxExposureTime) )
SetLastError(err_code)
return err_code
def CameraGetAeExposureRange(hCamera):
fMinExposureTime = c_double()
fMaxExposureTime = c_double()
err_code = _sdk.CameraGetAeExposureRange(hCamera, byref(fMinExposureTime), byref(fMaxExposureTime) )
SetLastError(err_code)
return (fMinExposureTime.value, fMaxExposureTime.value)
def CameraSetAeAnalogGainRange(hCamera, iMinAnalogGain, iMaxAnalogGain):
err_code = _sdk.CameraSetAeAnalogGainRange(hCamera, iMinAnalogGain, iMaxAnalogGain)
SetLastError(err_code)
return err_code
def CameraGetAeAnalogGainRange(hCamera):
iMinAnalogGain = c_int()
iMaxAnalogGain = c_int()
err_code = _sdk.CameraGetAeAnalogGainRange(hCamera, byref(iMinAnalogGain), byref(iMaxAnalogGain) )
SetLastError(err_code)
return (iMinAnalogGain.value, iMaxAnalogGain.value)
def CameraSetAeThreshold(hCamera, iThreshold):
err_code = _sdk.CameraSetAeThreshold(hCamera, iThreshold)
SetLastError(err_code)
return err_code
def CameraGetAeThreshold(hCamera):