Vcap2820 sdk摄像头SDK
一个摄像头处理的SDK，可以进行录像、抓图，只需要引用其中的devwdm.dll就行，直接调用其中相应的函数均即可完成。前提是你电脑要安装摄像头。
#ifndef _DEVWDM_H
#define _DEVWDM_H
#endif
typedef enum
{
AnalogVideo_None = 0x00000000,
AnalogVideo_NTSC_M = 0x00000001,
AnalogVideo_PAL_B = 0x00000010,
AnalogVideo_PAL_D = 0x00000020,
AnalogVideo_SECAM_B = 0x00001000,
AnalogVideo_SECAM_D = 0x00002000,
} AnalogVideoStandard;
/*devwdm_InitCard
函数功能： 初始化设备
nID： 设备ID号，默认0
hWnd: 显示视频窗口的窗口句柄
nWidth, nHeight: 图像的分辨率
*/
LONG APIENTRY devwdm_InitCard(int nID, HWND hWnd, int nWidth, int nHeight);
/*devwdm_CloseCard:
函数功能： 关闭设备
nID： 设备ID号
*/
LONG APIENTRY devwdm_CloseCard(int nID);
/*devwdm_SetVideoStandard
函数功能： 设置视频制式
nID： 设备ID号
VideoStandard: 制式,如P制:AnalogVideo_PAL_D;N制:AnalogVideo_NTSC_M等
*/
LONG APIENTRY devwdm_SetVideoStandard(int nID, LONG VideoStandard);
/*devwdm_SaveBmpFile
函数功能： 保存单前单帧图像
nID： 设备ID号
strFileName: 存放bmp文件的完整路径名
*/
LONG APIENTRY devwdm_SaveBmpFile(int nID, char* strFileName);
/*devwdm_SetDisplayPos
函数功能： 调整视频在其视频窗口的显示位置
nID： 设备ID号
x: 左上角的x位置
y: 左上角的y位置
w: 图像的宽度
h: 图像的高度
*/
LONG APIENTRY devwdm_SetDisplayPos(int nID, int x, int y, int w, int h);
/*devwdm_SetBrightNess,devwdm_SetContrast, devwdm_SetSaturation ,devwdm_SetHue
函数功能： 调整视频的颜色值,分别为亮度，对比度，饱和度色度
nID： 设备ID号
*/
LONG APIENTRY devwdm_SetBrightNess(int nID, LONG brightness);
LONG APIENTRY devwdm_SetContrast(int nID, LONG contrast);
LONG APIENTRY devwdm_SetSaturation(int nID, LONG satu);
LONG APIENTRY devwdm_SetHue(int nID, LONG hue);
/*devwdm_GetBrightNess,devwdm_GetContrast, devwdm_GetSaturation ,devwdm_GetHue
函数功能： 取得当前视频的颜色值,分别为亮度，对比度，饱和度色度
nID： 设备ID号
Min---Max: 色彩范围值
*/
LONG APIENTRY devwdm_GetBrightNess(int nID, LONG *brightness, LONG *Max, LONG *Min, LONG *Default);
LONG APIENTRY devwdm_GetContrast(int nID, LONG *contrast, LONG *Max, LONG *Min, LONG *Default);
LONG APIENTRY devwdm_GetSaturation(int nID, LONG *satu, LONG *Max, LONG *Min, LONG *Default);
LONG APIENTRY devwdm_GetHue(int nID, LONG *hue, LONG *Max, LONG *Min, LONG *Default);
/*devwdm_GetVideoPinCounts
函数功能： 取得当前设备的输入源,如：s-video, 复合视频等
nID： 设备ID号
OutputPins:
InputPins 暂时不用
*/
LONG APIENTRY devwdm_GetVideoPinCounts(int nID, LONG *OutputPins, LONG *InputPins);
/*devwdm_RouteOutPin
函数功能： 设置当前设备的输入源,
nID： 设备ID号
OutputPins: s-video为0, 复合视频为1
*/
LONG APIENTRY devwdm_RouteOutPin(int nID, LONG OutputPin);
/*devwdm_StartVideoPreview
函数功能： 启动视频
nID： 设备ID号
*/
LONG APIENTRY devwdm_StartVideoPreview(int nID);
/*devwdm_SetFlip
函数功能： 将视频图像垂直翻转180度,
nID： 设备ID号
dwFlip: 为DWORD的指针,1或0, 1表示翻转，0表示正常显示
fbGet: 1:此函数当Get使用， 0，此函数当Set使用
*/
LONG APIENTRY devwdm_SetFlip(int nID, DWORD *dwFlip, BOOL fbGet);
/*devwdm_SetMirror
函数功能： 将视频图水平翻转180度,
nID： 设备ID号
dwFlip: 为DWORD的指针,1或0, 1表示翻转，0表示正常显示
fbGet: 1:此函数当Get使用， 0，此函数当Set使用
*/
LONG APIENTRY devwdm_SetMirror(int nID, DWORD *dwMirror, BOOL fbGet);
/*devwdm_PreviewPause
函数功能： 视频暂停显示,
nID： 设备ID号
*/
LONG APIENTRY devwdm_PreviewPause(int nID);
/*devwdm_PreviewResume
函数功能： 重新启动视频显示,与devwdm_PreviewPause相对应
nID： 设备ID号
*/
LONG APIENTRY devwdm_PreviewResume(int nID);
/*devwdm_StartCaptureMp4
函数功能： 启动录像，进行动态采集
nID： 设备ID号
strFileName: 存放录像文件的完整路径名
*/
LONG APIENTRY devwdm_StartCaptureMp4(int nID, char* strFileName);
/*devwdm_stopCaptureMp4
函数功能： 停止录像，终止进行动态采集
nID： 设备ID号
*/
LONG APIENTRY devwdm_stopCaptureMp4(int nID);
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资源详情
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本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明