/// <summary>
/// 得到所有Camera
/// </summary>
private void GetCameras()
{
OeipDevices.Clear();
int count = OeipHelper.getDeviceCount();
if (count <= 0)
{
return;
}
int deviceLenght = Marshal.SizeOf(typeof(OeipDeviceInfo));
var devices = PInvokeHelper.GetPInvokeArray <OeipDeviceInfo>(count,
(IntPtr ptr, int pcount) =>
{
OeipHelper.getDeviceList(ptr, pcount);
});
OeipDevices = devices.ToList();
}
public List <VideoFormat> GetCameraFormats(int cameraId)
{
if (cameraId < 0 && cameraId >= OeipDevices.Count)
{
return(null);
}
int count = OeipHelper.getFormatCount(cameraId);
if (count > 0)
{
var videoFormats = PInvokeHelper.GetPInvokeArray <VideoFormat>(count,
(IntPtr ptr, int pcount) =>
{
OeipHelper.getFormatList(cameraId, ptr, pcount);
});
return(videoFormats.ToList());
}
return(new List <VideoFormat>());
}