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97 lines
3.3 KiB
97 lines
3.3 KiB
//#define Win
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using System.Runtime.InteropServices;
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namespace EC.Util.CameraSDK;
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/// <summary>
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/// linux下 需要安装 opengl
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/// </summary>
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public class DhPlaySdk
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{
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#region Fields
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#if Win
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public const string LibSdkPath = @"./libs/dahua/dhplay.dll";
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#else
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public const string LibSdkPath = @"./libs/dahua/libdhplay.so";
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#endif
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#endregion Fields
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static DhPlaySdk()
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{
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}
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#region struct enum
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public enum LogLevel
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{
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LOG_LevelUnknown = 0, // 未知等级
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LOG_LevelFatal, // fatal等级，当设置为此等级时，有一种打印输出（fatal）都有输出
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LOG_LevelError, // error等级，当设置为此等级时，有两种打印输出（fatal，error）都有输出
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LOG_LevelWarn, // warn等级，当设置为此等级时，有三种打印输出（fatal，error，warn）都有输出
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LOG_LevelInfo, // info等级，当设置为此等级时，有四种打印输出（fatal，error，warn，info）都有输出
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LOG_LevelTrace, // Trace等级，当设置为此等级时，有五种打印输出（fatal，error，warn，info，trace）都有输出
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LOG_LevelDebug // Debug等级，当设置为此等级时，以上六种打印（fatal，error，warn，info，trace，debug）都有输出
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}
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/* 渲染模式 */
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public enum RenderType
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{
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RENDER_NOTSET = 0, // 未设置
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RENDER_GDI, // GDI渲染
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RENDER_X11 = RENDER_GDI, // 非windows平台X11渲染
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RENDER_DDRAW, // ddraw渲染
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RENDER_OPENGL = RENDER_DDRAW, // 非windows平台opengl渲染
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RENDER_D3D, // D3D渲染,默认等同于D3D9渲染
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RENDER_D3D9 = RENDER_D3D, // D3D9渲染
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RENDER_WGL, // windows平台opengl渲染
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RENDER_D3D11 // D3D11渲染
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}
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#endregion struct enum
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#region PlaySdk
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public static void BuildException(ICameraSdk cameraSdk, int nPort)
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{
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string err = $"DhPlaySdk failed, error code={PLAY_GetLastErrorEx()}";
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throw CameraException.New(cameraSdk.CameraInfo, -1, err);
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}
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_GetFreePort(ref int nPort);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_ReleasePort(int nPort);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_SetRenderMode(int nPort, RenderType nMode);
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[DllImport(LibSdkPath)]
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public static extern uint PLAY_GetLastErrorEx();
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[DllImport(LibSdkPath)]
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public static extern uint PLAY_SetPrintLogLevel(LogLevel logLevel);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_SetStreamOpenMode(int nPort, uint nMode);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_OpenStream(int nPort, IntPtr pFileHeadBuf, uint nSize, uint nBufPoolSize);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_Play(int nPort, IntPtr hWnd);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_InputData(int nPort, IntPtr pBuf, uint nSize);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_Stop(int nPort);
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[DllImport(LibSdkPath)]
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public static extern bool PLAY_CloseStream(int nPort);
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#endregion PlaySdk
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}
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