/// <summary>
/// 捕获视频数据到IO设备或内存
/// </summary>
/// <returns></returns>
public int CaptureWithOutFile()
{
// Debug.Assert(this.Connected);
int ret = SendMessageClass.SendMessage(m_hwnd, WM_CAP_SEQUENCE_NOFILE, 0, 0);
return(ret);
}
/// <summary>
/// 设置速率
/// </summary>
/// <param name="rate"></param>
/// <returns></returns>
public int SetPreviewRate(int rate)
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_SET_PREVIEWRATE, rate, 0));
}
/// <summary>
/// 设置驱动索引
/// </summary>
/// <returns></returns>
public int ConnectDevice()
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_DRIVER_CONNECT, this.index, 0));
}
/// <summary>
/// 显示视频资源
/// </summary>
/// <returns></returns>
public int ShowVideoSource()
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_DLG_VIDEOSOURCE, 0, 0));
}
/// <summary>
/// 显示视频格式
/// </summary>
/// <returns></returns>
public int ShowVideoFormat()
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_DLG_VIDEOFORMAT, 0, 0));
}
/// <summary>
/// 显示视频压缩
/// </summary>
/// <returns></returns>
public int ShowVideoCompression()
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_DLG_VIDEOCOMPRESSION, 0, 0));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public int ShowVideoDisplay()
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_DLG_VIDEODISPLAY, 0, 0));
}
public int SetScale(bool value)
{
return(SendMessageClass.SendMessage(m_hwnd, WM_CAP_SET_SCALE, value, 0));
}
/// <summary>
/// 终止图像捕获
/// </summary>
/// <returns></returns>
public int Abort()
{
int ret = SendMessageClass.SendMessage(m_hwnd, WM_CAP_ABORT, 0, 0);
return(ret);
}
/// <summary>
/// 停止
/// </summary>
/// <returns></returns>
public int Stop()
{
int ret = SendMessageClass.SendMessage(m_hwnd, WM_CAP_STOP, 0, 0);
return(ret);
}
/// <summary>
/// 关闭
/// </summary>
public void Close()
{
SendMessageClass.SendMessage(m_hwnd, 0x10, 0, 0);
}
/// <summary>
/// 连接到摄像头驱动
/// </summary>
public void Disconnect()
{
SendMessageClass.SendMessage(m_hwnd, WM_CAP_DRIVER_DISCONNECT, 0, 0);
}
