音视频即时通讯的部分C#代码
代码的下载地址：http://down.51cto.com/data/690098
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using System; using System.Text; using System.Runtime.InteropServices; namespace Platform { /******************************************************************************** * ** AnyChat Platform Core SDK * *********************************************************************************/ public class AnyChatCoreSDK { #region AnyChat Platform Core SDK 常量定义 // 内核参数定义，API：BRAC_SetSDKOption、BRAC_GetSDKOption 传入参数 public const int BRAC_SO_AUDIO_VADCTRL = 1; // 音频静音检测控制（参数为：int型：1打开，0关闭） public const int BRAC_SO_AUDIO_NSCTRL = 2; // 音频噪音抑制控制（参数为：int型：1打开，0关闭） public const int BRAC_SO_AUDIO_ECHOCTRL = 3; // 音频回音消除控制（参数为：int型：1打开，0关闭） public const int BRAC_SO_AUDIO_AGCCTRL = 4; // 音频自动增益控制（参数为：int型：1打开，0关闭） public const int BRAC_SO_AUDIO_CPATUREMODE = 5; // 音频采集模式设置（参数为：int型：0 发言模式，1 放歌模式，2 卡拉OK模式，3 线路输入模式） public const int BRAC_SO_AUDIO_MICBOOST = 6; // 音频采集Mic增强控制（参数为：int型：0 取消，1 选中，2 设备不存在[查询时返回值]） public const int BRAC_SO_RECORD_VIDEOBR = 10; // 录像视频码率设置（参数为：int型，单位：bps） public const int BRAC_SO_RECORD_AUDIOBR = 11; // 录像音频码率设置（参数为：int型，单位：bps） public const int BRAC_SO_RECORD_TMPDIR = 12; // 录像文件临时目录设置（参数为字符串PCHAR类型，必须是完整的绝对路径） public const int BRAC_SO_SNAPSHOT_TMPDIR = 13; // 快照文件临时目录设置（参数为字符串PCHAR类型，必须是完整的绝对路径） public const int BRAC_SO_CORESDK_TMPDIR = 14; // 设置AnyChat Core SDK临时目录（参数为字符串PCHAR类型，必须是完整的绝对路径） public const int BRAC_SO_CORESDK_PATH = 20; // 设置AnyChat Core SDK相关组件路径（参数为字符串PCHAR类型，必须是完整的绝对路径） public const int BRAC_SO_LOCALVIDEO_BITRATECTRL = 30; // 本地视频编码码率设置（参数为int型，单位bps，同服务器配置：VideoBitrate） public const int BRAC_SO_LOCALVIDEO_QUALITYCTRL = 31; // 本地视频编码质量因子控制（参数为int型，同服务器配置：VideoQuality） public const int BRAC_SO_LOCALVIDEO_GOPCTRL = 32; // 本地视频编码关键帧间隔控制（参数为int型，同服务器配置：VideoGOPSize） public const int BRAC_SO_LOCALVIDEO_FPSCTRL = 33; // 本地视频编码帧率控制（参数为int型，同服务器配置：VideoFps） public const int BRAC_SO_LOCALVIDEO_PRESETCTRL = 34; // 本地视频编码预设参数控制（参数为int型，1-5） public const int BRAC_SO_LOCALVIDEO_APPLYPARAM = 35; // 应用本地视频编码参数，使得前述修改即时生效（参数为int型：1 使用新参数，0 使用默认参数） public const int BRAC_SO_LOCALVIDEO_VIDEOSIZEPOLITIC=36;// 本地视频采集分辩率控制策略（参数为int型，0 自动向下逐级匹配[默认]；1 使用采集设备默认分辩率），当配置的分辩率不被采集设备支持时有效 public const int BRAC_SO_LOCALVIDEO_DEINTERLACE = 37; // 本地视频反交织参数控制（参数为int型： 0 不进行反交织处理[默认]；1 反交织处理），当输入视频源是隔行扫描源（如电视信号）时通过反交织处理可以提高画面质量 public const int BRAC_SO_NETWORK_P2PPOLITIC = 40; // 本地网络P2P策略控制（参数为：int型：0 禁止本地P2P，1 服务器控制P2P[默认]，2 上层应用控制P2P连接，3 按需建立P2P连接） public const int BRAC_SO_NETWORK_P2PCONNECT = 41; // 尝试与指定用户建立P2P连接（参数为int型，表示目标用户ID），连接建立成功后，会通过消息反馈给上层应用，P2P控制策略=2时有效 public const int BRAC_SO_NETWORK_P2PBREAK = 42; // 断开与指定用户的P2P连接（参数为int型，表示目标用户ID）[暂不支持，保留] // 用户状态标志定义，API：BRAC_QueryUserState 传入参数 public const int BRAC_USERSTATE_CAMERA = 1; // 用户摄像头状态（参数为DWORD型） public const int BRAC_USERSTATE_HOLDMIC = 2; // 用户持有Mic状态（参数为DWORD型） public const int BRAC_USERSTATE_SPEAKVOLUME = 3; // 用户当前说话音量（参数为DOUBLE类型（0.0 ~ 100.0）） public const int BRAC_USERSTATE_RECORDING = 4; // 用户录像（音）状态（参数为DWORD型） public const int BRAC_USERSTATE_LEVEL = 5; // 用户级别（参数为DWORD型） public const int BRAC_USERSTATE_NICKNAME = 6; // 用户昵称（参数为字符串PCHAR类型） public const int BRAC_USERSTATE_LOCALIP = 7; // 用户本地IP地址（内网，参数为字符串PCHAR类型） public const int BRAC_USERSTATE_INTERNETIP = 8; // 用户互联网IP地址（参数为字符串PCHAR类型） public const int BRAC_USERSTATE_VIDEOBITRATE = 9; // 用户当前的视频码率（参数为DWORD类型，Bps） public const int BRAC_USERSTATE_AUDIOBITRATE = 10; // 用户当前的音频码率（参数为DWORD类型，Bps） public const int BRAC_USERSTATE_P2PCONNECT = 11; // 查询本地用户与指定用户的当前P2P连接状态（参数为DWORD类型，返回值：0 P2P不通， 1 P2P连接成功[TCP]，2 P2P连接成功[UDP]，3 P2P连接成功[TCP、UDP]） public const int BRAC_USERSTATE_NETWORKSTATUS = 12; // 查询指定用户的网络状态（参数为DWORD类型，返回值：0 优良，1 较好，2 一般，3 较差，4 非常差），注：查询间隔需要>1s // SDK消息定义 public const int WM_GV = 0x0400 + 200; public const int WM_GV_CONNECT = WM_GV + 1; // 客户端连接服务器，wParam（BOOL）表示是否连接成功 public const int WM_GV_LOGINSYSTEM = WM_GV + 2; // 客户端登录系统，wParam（INT）表示自己的用户ID号，lParam（INT）表示登录结果：0 成功，否则为出错代码，参考出错代码定义 public const int WM_GV_ENTERROOM = WM_GV + 3; // 客户端进入房间，wParam（INT）表示所进入房间的ID号，lParam（INT）表示是否进入房间：0成功进入，否则为出错代码 public const int WM_GV_MICSTATECHANGE = WM_GV + 4; // 用户的Mic状态变化消息，wParam（INT）表示用户ID号，lParam（BOOL）表示该用户是否持有Mic public const int WM_GV_USERATROOM = WM_GV + 5; // 用户进入（离开）房间，wParam（INT）表示用户ID号，lParam（BOOL）表示该用户是进入（TRUE）或离开（FALSE）房间 public const int WM_GV_LINKCLOSE = WM_GV + 6; // 网络连接已关闭，该消息只有在客户端连接服务器成功之后，网络异常中断之时触发，wParam（INT）表示连接断开的原因 public const int WM_GV_ONLINEUSER = WM_GV + 7; // 收到当前房间的在线用户信息，进入房间后触发一次，wParam（INT）表示在线用户数（包含自己），lParam（INT）表示房间ID public const int WM_GV_FORTUNEMENU = WM_GV + 8; // 用户选择了一项财富菜单项，wParam（INT）表示用户ID号，lParam（INT）表示财富菜单标记，指示是选择了哪一项菜单 public const int WM_GV_ROOMWAITQUEUE = WM_GV + 9; // 用户收到当前房间等待队列消息，wParam（INT）表示用户前面的队列长度，lParam（INT）表示当前房间总的等待队列长度 public const int WM_GV_ENTERREQUEST = WM_GV + 10; // 用户申请进入房间消息，wParam（INT）表示用户ID号，lParam（BOOL）表示该用户是申请进入（TRUE）房间或离开（FALSE）房间等待队列 public const int WM_GV_CAMERASTATE = WM_GV + 11; // 用户摄像头状态发生变化，wParam（INT）表示用户ID号，lParam（INT）表示摄像头的当前状态，定义为：GV_CAMERA_STATE_XXXX public const int WM_GV_CHATMODECHG = WM_GV + 12; // 用户聊天模式发生变化，wParam（INT）表示用户ID号，lParam（INT）表示用户的当前聊天模式 public const int WM_GV_ACTIVESTATE = WM_GV + 13; // 用户活动状态发生变化，wParam（INT）表示用户ID号，lParam（INT）表示用户的当前活动状态 public const int WM_GV_P2PCONNECTSTATE = WM_GV + 14; // 本地用户与其它用户的P2P网络连接状态发生变化，wParam（INT）表示其它用户ID号，lParam（INT）表示本地用户与其它用户的当前P2P网络连接状态 public const int WM_GV_PRIVATEREQUEST = WM_GV + 21; // 用户发起私聊请求，wParam（INT）表示发起者的用户ID号，lParam（INT）表示私聊请求编号，标识该请求 public const int WM_GV_PRIVATEECHO = WM_GV + 22; // 用户回复私聊请求，wParam（INT）表示回复者的用户ID号，lParam（INT）为出错代码 public const int WM_GV_PRIVATEEXIT = WM_GV + 23; // 用户退出私聊，wParam（INT）表示退出者的用户ID号，lParam（INT）为出错代码 public const int WM_GV_EXTENDBTNPRESS = WM_GV + 31; // 用户按下扩展按钮，wParam（INT）表示按钮所对应的用户ID号，lParam（DWORD）指示按钮（左下角）所在屏幕位置(x,y)，用户可以利用该参数显示菜单等 public const int WM_GV_SDKWARNING = WM_GV + 41; // SDK警告信息，当SDK在运行过程中自检发现异常状态时，将向上层发送该消息，wParam（INT）表示警告代码，定义为：GV_ERR_WARNING_XXXX // SDK出错代码定义，其它代码请参考：C++ SDK目录中的GVErrorCodeDefine.h文件 public const int GV_ERR_SUCCESS = 0; // 成功 public const ulong BRAC_FUNC_VIDEO_CBDATA = 0x00000001L ;///< 通过回调函数输出视频数据 public const ulong BRAC_FUNC_VIDEO_AUTODISP =0x00000002L ;///< 由SDK包处理视频，将视频显示在指定的窗口上 public const ulong BRAC_FUNC_AUDIO_CBDATA = 0x00000004L; ///< 通过回调函数输出音频数据 public const ulong BRAC_FUNC_AUDIO_AUTOPLAY =0x00000008L ;///< 由SDK包处理音频，直接播放 public const ulong BRAC_FUNC_CONFIG_LOCALINI =0x00000010L ;///< 生成本地配置文件（AnyChatSDK.ini） public const ulong BRAC_FUNC_FIREWALL_OPEN = 0x00000020L; ///< 允许SDK操作Windows防火墙，将当前应用程序加入防火墙访问列表（避免Windows提示用户是否阻止当前应用程序） public const ulong BRAC_FUNC_CHKDEPENDMODULE =0x00000040L ;///< 自动检查SDK所依赖的组件，并自动注册 public const ulong BRAC_FUNC_AUDIO_VOLUMECALC= 0x00000080L; ///< 由SDK自动计算语音的音量 public const ulong BRAC_FUNC_AUDIO_AUTOVOLUME= 0x00000100L; ///< 允许SDK自动控制Mic录音音量 public const ulong BRAC_FUNC_NET_SUPPORTUPNP =0x00000200L ;///< 允许SDK打开用户网络中的UPNP设备，如果用户的路由器或是防火墙支持UPNP协议，则可提高P2P打洞的成功率 public const ulong BRAC_FUNC_DISABLEDECODE = 0x00000400L;///< 禁止对收到的数据进行解码和播放，为了提高代理客户端的数据转发性能，可设置该标志，否则不能设置该标志 // 音频设备枚举定义 public enum AudioDevice { BRAC_AD_WAVEIN = 0, // 输入设备：Mic BRAC_AD_WAVEOUT = 1 // 输出设备：Wave } public enum PixelFormat{ BRAC_PIX_FMT_RGB24 = 0, ///< Packed RGB 8:8:8, 24bpp, RGBRGB...（MEDIASUBTYPE_RGB24） BRAC_PIX_FMT_RGB32, ///< 对应于：MEDIASUBTYPE_RGB32，Packed RGB 8:8:8, 32bpp, (msb)8A 8R 8G 8B(lsb), in cpu endianness BRAC_PIX_FMT_YV12, ///< 对应于：MEDIASUBTYPE_YV12，Planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples) BRAC_PIX_FMT_YUY2, ///< 对应于：MEDIASUBTYPE_YUY2，Packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr } [StructLayout(LayoutKind.Sequential)] //BitmapInfoHeader 定义了位图的头部信息 public struct BITMAPINFOHEADER { [MarshalAs(UnmanagedType.I4)] public Int32 biSize; [MarshalAs(UnmanagedType.I4)] public Int32 biWidth; [MarshalAs(UnmanagedType.I4)] public Int32 biHeight; [MarshalAs(UnmanagedType.I2)] public short biPlanes; [MarshalAs(UnmanagedType.I2)] public short biBitCount; [MarshalAs(UnmanagedType.I4)] public Int32 biCompression; [MarshalAs(UnmanagedType.I4)] public Int32 biSizeImage; [MarshalAs(UnmanagedType.I4)] public Int32 biXPelsPerMeter; [MarshalAs(UnmanagedType.I4)] public Int32 biYPelsPerMeter; [MarshalAs(UnmanagedType.I4)] public Int32 biClrUsed; [MarshalAs(UnmanagedType.I4)] public Int32 biClrImportant; } // 功能模式枚举定义，API：BRAC_InitSDK 传入参数 public enum FUNCMode : ulong { BRAC_FUNC_VIDEO_CBDATA = 0x00000001L, // 通过回调函数输出视频数据 BRAC_FUNC_VIDEO_AUTODISP = 0x00000002L, // 由SDK包处理视频，将视频显示在指定的窗口上 BRAC_FUNC_AUDIO_CBDATA = 0x00000004L, // 通过回调函数输出音频数据 BRAC_FUNC_AUDIO_AUTOPLAY = 0x00000008L, // 由SDK包处理音频，直接播放 BRAC_FUNC_CONFIG_LOCALINI = 0x00000010L, // 生成本地配置文件（AnyChatSDK.ini） BRAC_FUNC_FIREWALL_OPEN = 0x00000020L, // 允许SDK操作Windows防火墙，将当前应用程序加入防火墙访问列表（避免Windows提示用户是否阻止当前应用程序） BRAC_FUNC_CHKDEPENDMODULE = 0x00000040L, // 自动检查SDK所依赖的组件，并自动注册 BRAC_FUNC_AUDIO_VOLUMECALC = 0x00000080L, // 由SDK自动计算语音的音量 BRAC_FUNC_AUDIO_AUTOVOLUME = 0x00000100L, // 允许SDK自动控制Mic录音音量 BRAC_FUNC_NET_SUPPORTUPNP = 0x00000200L, // 允许SDK打开用户网络中的UPNP设备，如果用户的路由器或是防火墙支持UPNP协议，则可提高P2P打洞的成功率 BRAC_FUNC_DISABLEDECODE = 0x00000400L // 禁止对收到的数据进行解码和播放，为了提高代理客户端的数据转发性能，可设置该标志，否则不能设置该标志 } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] public struct WaveFormat { public short wFormatTag; public short nChannels; public uint nSamplesPerSec; public uint nAvgBytesPerSec; public short nBlockAlign; public short wBitsPerSample; public short cbSize; } #endregion #region AnyChat Platform Core SDK 功能函数API接口封装 /// <summary> /// 透明通道数据回调函数定义 /// </summary> /// <param name="userId">用户ID</param> /// <param name="buf">缓冲区</param> /// <param name="len">缓冲区长度</param> /// <param name="userValue">附带信息</param> public delegate void TransBufferCallBack(int userId, IntPtr buf, int len, int userValue); /// <summary> /// 透明通道扩展回调函数定义 /// </summary> /// <param name="userId">用户ID</param> /// <param name="buf">缓冲区</param> /// <param name="len">缓冲区长度</param> /// <param name="wParam">缓冲区附带信息1</param> /// <param name="lParam">缓冲区附带信息2</param> /// <param name="taskId">传输任务编号</param> /// <param name="userValue">自定义参数</param> public delegate void TransBufferCallBackEx(int userId, IntPtr buf, int len,int wParam,int lParam,int taskId, int userValue); /// <summary> /// 传输文件回调函数定义 /// </summary> /// <param name="userId">用户ID</param> /// <param name="fileName">文件名</param> /// <param name="filePath">文件接收后保存在本地的路径</param> /// <param name="fileLength">文件长度</param> /// <param name="wParam">附带信息1</param> /// <param name="lParam">附带信息2</param> /// <param name="taskId">传输任务编号</param> /// <param name="userValue">自定义参数</param> public delegate void TransFileCallBack(int userId, string fileName, string filePath, int fileLength, int wParam, int lParam, int taskId, int userValue); /// <summary> /// 音量变化回调函数定义 /// </summary> /// <param name="device">音频设备</param> /// <param name="currentVolume">当前音量</param> /// <param name="lpUserValue">附带信息</param> public delegate void VolumeChangeCallBack(AudioDevice device, int currentVolume, int userValue); public delegate void SDKFilterDataCallBack(IntPtr buf,int len,int userValue); /// <summary> /// 录像回调函数 /// </summary> /// <param name="userId">用户id</param> /// <param name="filePath">录像保存路径</param> /// <param name="param">参数</param> /// <param name="recordType">录像类型,1录像,0拍照</param> /// <param name="userValue">用户参数</param> public delegate void RecordCallBack(int userId, string filePath, int param, bool recordType,int userValue); /// <summary> /// 视频回调函数 /// </summary> /// <param name="userId"></param> /// <param name="buf"></param> /// <param name="len"></param> /// <param name="bitMap"></param> /// <param name="userValue"></param> public delegate void VideoData_CallBack(int userId, IntPtr buf, int len, BITMAPINFOHEADER bitMap, int userValue); /// <summary> /// 声音回调 /// </summary> /// <param name="userId"></param> /// <param name="buf"></param> /// <param name="len"></param> /// <param name="format"></param> /// <param name="userValue"></param> public delegate void AudioData_CallBack(int userId,IntPtr buf,int len,WaveFormat format,int userValue); /// <summary> /// 消息接收回调 /// </summary> /// <param name="fromuserId"></param> /// <param name="touserId"></param> /// <param name="isserect"></param> /// <param name="message"></param> /// <param name="len"></param> /// <param name="userValue"></param> public delegate void TextMessage_CallBack(int fromuserId, int touserId, bool isserect, string message, int len, int userValue); /// <summary> /// 视频事件注册 /// </summary> /// <param name="format"></param> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetVideoDataCallBack")] public static extern int SetVideoDataCallBack(PixelFormat format, VideoData_CallBack function,int userValue); /// <summary> /// SDK Filter 注册回调 /// </summary> /// <param name="format"></param> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetSDKFilterDataCallBack")] public static extern int SetSDKFilterDataCallBack(SDKFilterDataCallBack function, int userValue); /// <summary> /// SDK Filter 发送数据到服务器端 /// </summary> /// <param name="format"></param> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SendSDKFilterData")] public static extern int SendSDKFilterData(IntPtr buf, int len); /// <summary> /// 声音事件注册 /// </summary> /// <param name="format"></param> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetAudioDataCallBack")] public static extern int SetAudioDataCallBack(AudioData_CallBack function, int userValue); /// <summary> /// 注册文字消息回调 /// </summary> /// <param name="format"></param> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetTextMessageCallBack")] public static extern int SetTextMessageCallBack(TextMessage_CallBack function, int userValue); [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetServerAuthPass")] public static extern int SetServerAuthPass(StringBuilder key); /// <summary> /// 发送消息 /// </summary> /// <param name="userID">－1为所有人</param> /// <param name="isSerect">仅用户id 不为－1时有效</param> /// <param name="msg">消息内容</param> /// <param name="len"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SendTextMessage")] public static extern int SendTextMessage(int userID,bool isSerect,string msg,int len); /// <summary> /// 与服务器端交换 /// </summary> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SendTextMessage")] public static extern int SendSDKFilterData(); /// <summary> /// 获取用户名 /// </summary> /// <param name="userId">用户ID</param> /// <param name="userName">用户名</param> /// <param name="bufLen">缓冲区长度</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetUserName")] public static extern int GetUserName(int userId, StringBuilder userName, int bufLen); /// <summary> /// 初始化系统 /// </summary> /// <param name="hWnd">接收消息窗口句柄，可为空</param> /// <param name="funcMode">功能模式</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_InitSDK")] public static extern int InitSDK(IntPtr hWnd, ulong funcMode); /// <summary> /// 设置透明通道数据回调函数 /// </summary> /// <param name="function">回调函数</param> /// <param name="userValue">附带信息</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetTransBufferCallBack")] public static extern int SetTransBufferCallBack(TransBufferCallBack function, int userValue); /// <summary> /// 设置透明通道扩展回调函数 /// </summary> /// <param name="function">回调函数</param> /// <param name="userValue">附带信息</param> /// <returns>0为成功，否则失败</param> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetTransBufferExCallBack")] public static extern int SetTransBufferExCallBack(TransBufferCallBackEx function, int userValue); /// <summary> /// 设置文件传输回调函数 /// </summary> /// <param name="function">回调函数</param> /// <param name="userValue">附带信息</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetTransFileCallBack")] public static extern int SetTransFileCallBack(TransFileCallBack function, int userValue); /// <summary> /// 设置音量变化回调函数 /// </summary> /// <param name="function">回调函数</param> /// <param name="userValue">附带信息</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetVolumeChangeCallBack")] public static extern int SetVolumeChangeCallBack(VolumeChangeCallBack function, int userValue); /// <summary> /// 设置录像回调函数 /// </summary> /// <param name="function"></param> /// <param name="userValue"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetRecordSnapShotCallBack")] public static extern int SetRecordCallBack(RecordCallBack function, int userValue); /// <summary> /// 连接服务器 /// </summary> /// <param name="serverAddr">服务器地址</param> /// <param name="port">端口号</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_Connect")] public static extern int Connect(string serverAddr, int port); /// <summary> /// 登录系统 /// </summary> /// <param name="userName">用户名</param> /// <param name="password">密码</param> /// <param name="passEncType">是否加密</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_Login")] public static extern int Login(string userName, string password, int passEncType); /// <summary> /// 进入房间 /// </summary> /// <param name="roomid">房间号</param> /// <param name="roomPass">房间密码</param> /// <param name="passEncType">是否加密</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_EnterRoom")] public static extern int EnterRoom(int roomid, string roomPass, int passEncType); /// <summary> /// 离开房间 /// </summary> /// <param name="roomid">房间号</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_LeaveRoom")] public static extern int LeaveRoom(int roomid); /// <summary> /// 注销系统 /// </summary> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_Logout")] public static extern int Logout(); /// <summary> /// 释放所有资源 /// </summary> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_Release")] public static extern int Release(); /// <summary> /// 获取当前房间在线用户列表 /// </summary> /// <param name="userIDArray">用户列表</param> /// <param name="userNum">用户数量</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetOnlineUser")] public static extern int GetOnlineUser(int[] userIDArray, ref int userNum); /// <summary> /// 查询用户摄像头的状态 /// </summary> /// <param name="userid">用户ID</param> /// <param name="state">当前状态，0为没有摄像头，1为有但没打开，2为已打开</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetCameraState")] public static extern int GetCameraState(int userid, ref int state); /// <summary> /// 查询用户发言状态 /// </summary> /// <param name="userid">用户ID</param> /// <param name="state">0为没说话，1为正在说话</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetSpeakState")] public static extern int GetSpeakState(int userid, ref int state); /// <summary> /// 查询指定用户相关状态（非字符串类型） /// </summary> /// <param name="userid">用户编号</param> /// <param name="infoname">参数名，参考常量定义：BRAC_USERSTATE_XXXX</param> /// <param name="infoval">参数地址</param> /// <param name="infolen">参数长度</param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_QueryUserState")] public static extern int QueryUserState(int userid, int infoname, ref int infoval, int infolen); // BRAC_API DWORD BRAC_QueryUserState(DWORD dwUserId, int infoname, char FAR* infoval, int infolen); /// <summary> /// 查询指定用户相关状态（字符串类型） /// </summary> /// <param name="userid">用户编号</param> /// <param name="infoname">参数名，参考常量定义：BRAC_USERSTATE_XXXX</param> /// <param name="infoval">参数地址</param> /// <param name="infolen">参数长度</param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_QueryUserState")] public static extern int QueryUserState(int userid, int infoname, StringBuilder infoval, int infolen); // BRAC_API DWORD BRAC_QueryUserState(DWORD dwUserId, int infoname, char FAR* infoval, int infolen); /// <summary> /// 显示本地视频画面调节对话框 /// </summary> /// <param name="parent">父窗体句柄</param> /// <param name="caption">窗体标题</param> /// <param name="dwX">X位置</param> /// <param name="dwY">Y位置</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_ShowLVProperty")] public static extern int ShowLVProperty(IntPtr parent, string caption, int dwX, int dwY); /// <summary> /// 操作用户视频 /// </summary> /// <param name="userid">用户ID</param> /// <param name="open">是否打开</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_UserCameraControl")] public static extern int UserCameraControl(int userid, bool open); /// <summary> /// 操作用户语音 /// </summary> /// <param name="userid">用户ID</param> /// <param name="open">是否打开</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_UserSpeakControl")] public static extern int UserSpeakControl(int userid, bool open); /// <summary> /// 设置视频显示位置 /// </summary> /// <param name="userid">用户ID</param> /// <param name="hWnd">窗口句柄</param> /// <param name="left">左位置</param> /// <param name="top">上位置</param> /// <param name="right">右位置</param> /// <param name="bottom">底位置</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetVideoPos")] public static extern int SetVideoPos(int userid, IntPtr hWnd, int left, int top, int right, int bottom); /// <summary> /// 获取指定音频设备的当前音量 /// </summary> /// <param name="device">音频设备</param> /// <param name="volume">音量</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_AudioGetVolume")] public static extern int AudioGetVolume(AudioDevice device, ref int volume); /// <summary> /// 设置指定音频设备的音量 /// </summary> /// <param name="device">音频设备</param> /// <param name="volume">音量</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_AudioSetVolume")] public static extern int AudioSetVolume(AudioDevice device, int volume); /// <summary> /// 利用透明通道传送数据 /// </summary> /// <param name="userid">用户ID</param> /// <param name="buf">缓冲区</param> /// <param name="len">缓冲区长度</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_TransBuffer")] public static extern int TransBuffer(int userid, IntPtr buf, int len); /// <summary> /// 利用扩展透明通道传送数据 /// </summary> /// <param name="userid">用户ID</param> /// <param name="buf">缓冲区</param> /// <param name="len">缓冲区长度</param> /// <param name="wParam">附带信息1</param> /// <param name="lParam">附带信息2</param> /// <param name="flag">特殊标志，默认为0</param> /// <param name="taskId">任务ID，添加任务后系统自动生成</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_TransBufferEx")] public static extern int TransBufferEx(int userid, IntPtr buf, int len, int wParam, int lParam, int flag, ref int taskId); /// <summary> /// 传送文件 /// </summary> /// <param name="userid">用户ID</param> /// <param name="localFilePath">本地文件路径</param> /// <param name="wParam">附带信息1</param> /// <param name="lParam">附带信息2</param> /// <param name="flag">特殊标志</param> /// <param name="taskId">任务ID</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_TransFile")] public static extern int TransFile(int userid, string localFilePath, int wParam, int lParam, int flag, ref int taskId); /// <summary> /// 开启或关闭录像 /// </summary> /// <param name="userId">用户id</param> /// <param name="startRecord">是否开启录像</param> /// <param name="flags">标志,0为录制视频音频</param> /// <param name="param">参数</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_StreamRecordCtrl")] public static extern int StreamRecordCtrl(int userId, bool startRecord, ulong flags, int param); /// <summary> /// 抓取视频，对指定用户进行拍照 /// </summary> /// <param name="userId"></param> /// <param name="flags"></param> /// <param name="param"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SnapShot")] public static extern int SnapShot(int userId, ulong flags, int param); /// <summary> /// 是否打开SDK日记 /// </summary> /// <param name="isOpen">是否打开</param> /// <returns>0为成功，否则失败</returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_ActiveCallLog")] public static extern int ActiveCallLog(bool isOpen); /// <summary> /// 设置SDK内核参数（字符串类型） /// </summary> /// <param name="optName">参数名</param> /// <param name="optval">参数值</param> /// <param name="optlen">参数长度</param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetSDKOption")] public static extern int SetSDKOption(int optName, string optval, int optlen); /// <summary> /// 设置SDK内核参数（非字符串类型，INT、BOOL类型） /// </summary> /// <param name="optName">参数名，参考常量定义：BRAC_SO_XXXX</param> /// <param name="optval">参数地址</param> /// <param name="optlen">参数长度</param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SetSDKOption")] public static extern int SetSDKOption(int optName, ref int optval, int optlen); /// <summary> /// 获取SDK内核参数 /// </summary> /// <param name="optName">参数名，参考常量定义：BRAC_SO_XXXX</param> /// <param name="optval">保存参数值的缓冲区地址</param> /// <param name="optlen">参数缓冲区大小</param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetSDKOption")] public static extern int GetSDKOption(int optName, ref int optval, int optlen); /// <summary> /// 枚举视频设备 /// </summary> /// <param name="deviceName"></param> /// <param name="deviceNum"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_EnumVideoCapture")] public static extern int EnumVideoCapture(IntPtr[] deviceName, ref int deviceNum); /// <summary> /// 指定特定视频设备 /// </summary> /// <param name="deviceName"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SelectVideoCapture")] public static extern int SelectVideoCapture(string deviceName); /// <summary> /// 获取当前视频设备 /// </summary> /// <param name="deviceName"></param> /// <param name="length"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetCurVideoCapture")] public static extern int GetCurVideoCapture(StringBuilder deviceName, int length); /// <summary> /// 枚举音频设备 /// </summary> /// <param name="deviceName"></param> /// <param name="deviceNum"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_EnumAudioCapture")] public static extern int EnumAudioCapture(IntPtr[] deviceName, ref int deviceNum); /// <summary> /// 指定特定音频设备 /// </summary> /// <param name="deviceName"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_SelectAudioCapture")] public static extern int SelectAudioCapture(string deviceName); /// <summary> /// 获取当前音频设备 /// </summary> /// <param name="deviceName"></param> /// <param name="length"></param> /// <returns></returns> [DllImport("BRAnyChatCore.dll", EntryPoint = "BRAC_GetCurAudioCapture")] public static extern int GetCurAudioCapture(StringBuilder deviceName, int length); #endregion } } ?