/// <summary>
/// 启动摄像头预览
/// </summary>
/// <param name="cameraNo">摄像头编号</param>
/// <returns></returns>
public SmcErr StartReceiveVideo(string cameraNo)
{
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("Enter: TiandyVideoMonitor.StartReceiveVideo({0}).", cameraNo);
SmcErr err = new CgwError();
TiandyCamera camera = null;
Host host = null;
//摄像头所连接的流媒体服务器
MediaServer cameraMediaServer = null;
if (this.cameraOperateLock.TryEnterReadLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
if (!this.tiandyCameraDictionary.ContainsKey(cameraNo))
{
err.SetErrorNo(CgwError.CAMERA_NOT_FOUND);
logEx.Error("Start Receive camera video data failed.Camera No is not found.Camera No:{0}", cameraNo);
return err;
}
camera = this.tiandyCameraDictionary[cameraNo];
host = this.hostDictionary[camera.HostNo];
cameraMediaServer = this.mediaServerDictionary[host.MediaServerNo];
}
catch (Exception e)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No:{0},Execption message:{1}", cameraNo, e.Message);
return err;
}
finally
{
this.cameraOperateLock.ExitReadLock();
}
}
if (camera == null)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No is not found.Camera No:{0}", cameraNo);
return err;
}
RealPlayInfo real = new RealPlayInfo();
real.ch = camera.Channel;
real.data_type = (int)TiandyDateType.PRIMARY;
real.hPlayWnd = null;
int result = this.sdkClient.StartReceiveVideo(host.No, cameraMediaServer, ref real);
//如果为负数，表示预览失败
if (result < 0)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No:{0}.", cameraNo);
return err;
}
else
{
//需要停止的预览句柄
int needToStopHandel = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
if (this.handelOperateLock.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
//如果预览句柄已经存在，删除掉原来的句柄,用新的句柄替换
if (this.cameraVideoHandeDic.ContainsKey(cameraNo))
{
needToStopHandel = this.cameraVideoHandeDic[cameraNo];
this.videoHandleCameraDic.Remove(needToStopHandel);
this.cameraVideoHandeDic.Remove(cameraNo);
}
this.cameraVideoHandeDic.Add(cameraNo, result);
this.videoHandleCameraDic.Add(result, cameraNo);
}
finally
{
this.handelOperateLock.ExitWriteLock();
}
}
logEx.Info("Start Receive camera video data success.Camera No:{0},Handle:{1}.", cameraNo, result);
//重新预览后，更新了预览句柄，需要将原来的预览停止，放在handelOperateLock外面，防止长时间占用锁
if (needToStopHandel != CgwConst.START_RECEIVE_VIDEO_DATA_FAILED)
{
this.sdkClient.StopReceiveVideo(needToStopHandel);
}
}
return err;
}
/// <summary>
/// 启动摄像头预览
/// </summary>
/// <param name="cameraNo">摄像头编号</param>
/// <returns></returns>
public SmcErr StartReceiveVideo(string cameraNo)
{
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("Enter: TiandyVideoMonitor.StartReceiveVideo({0}).", cameraNo);
SmcErr err = new CgwError();
TiandyCamera camera = null;
Host host = null;
//摄像头所连接的流媒体服务器
MediaServer cameraMediaServer = null;
if (this.cameraOperateLock.TryEnterReadLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
if (!this.tiandyCameraDictionary.ContainsKey(cameraNo))
{
err.SetErrorNo(CgwError.CAMERA_NOT_FOUND);
logEx.Error("Start Receive camera video data failed.Camera No is not found.Camera No:{0}", cameraNo);
return(err);
}
camera = this.tiandyCameraDictionary[cameraNo];
host = this.hostDictionary[camera.HostNo];
cameraMediaServer = this.mediaServerDictionary[host.MediaServerNo];
}
catch (Exception e)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No:{0},Execption message:{1}", cameraNo, e.Message);
return(err);
}
finally
{
this.cameraOperateLock.ExitReadLock();
}
}
if (camera == null)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No is not found.Camera No:{0}", cameraNo);
return(err);
}
RealPlayInfo real = new RealPlayInfo();
real.ch = camera.Channel;
real.data_type = (int)TiandyDateType.PRIMARY;
real.hPlayWnd = null;
int result = this.sdkClient.StartReceiveVideo(host.No, cameraMediaServer, ref real);
//如果为负数，表示预览失败
if (result < 0)
{
err.SetErrorNo(CgwError.START_RECEIVE_VIDEO_FAILED);
logEx.Error("Start Receive camera video data failed.Camera No:{0}.", cameraNo);
return(err);
}
else
{
//需要停止的预览句柄
int needToStopHandel = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
if (this.handelOperateLock.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
//如果预览句柄已经存在，删除掉原来的句柄,用新的句柄替换
if (this.cameraVideoHandeDic.ContainsKey(cameraNo))
{
needToStopHandel = this.cameraVideoHandeDic[cameraNo];
this.videoHandleCameraDic.Remove(needToStopHandel);
this.cameraVideoHandeDic.Remove(cameraNo);
}
this.cameraVideoHandeDic.Add(cameraNo, result);
this.videoHandleCameraDic.Add(result, cameraNo);
}
finally
{
this.handelOperateLock.ExitWriteLock();
}
}
logEx.Info("Start Receive camera video data success.Camera No:{0},Handle:{1}.", cameraNo, result);
//重新预览后，更新了预览句柄，需要将原来的预览停止，放在handelOperateLock外面，防止长时间占用锁
if (needToStopHandel != CgwConst.START_RECEIVE_VIDEO_DATA_FAILED)
{
this.sdkClient.StopReceiveVideo(needToStopHandel);
}
}
return(err);
}
/// <summary>
/// 启动实时预览
/// </summary>
/// <param name="dev_id">主机ID </param>
/// <param name="cameraMediaServer">设备端接入的流媒体服务器信息 </param>
/// <param name="info">实时播放信息</param>
/// <returns>-1 失败，其他则是返回预览句柄</returns>
public int StartReceiveVideo(string dev_id, MediaServer cameraMediaServer, ref RealPlayInfo info)
{
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("Enter: TiandySdkClient.StartReceiveVideo({0},{1},{2}).", dev_id, cameraMediaServer.No, info);
int iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
//如果摄像机的流媒体服务器为空，那么启动码流失败
if (cameraMediaServer == null)
{
logEx.Error("cameraMediaServer can't be null");
return(CgwConst.START_RECEIVE_VIDEO_DATA_FAILED);
}
MediaServer clientMediaServer = this.sdkMediaServer;
if (clientMediaServer == null)
{
clientMediaServer = cameraMediaServer;
}
try
{
iPlayFd = client_sdk_realplay2_ex(
dev_id,
clientMediaServer.User,
clientMediaServer.Pwd,
clientMediaServer.No,
cameraMediaServer.No,
clientMediaServer.Ip,
clientMediaServer.Port,
ref info,
null,
0);
if (iPlayFd == CgwConst.START_RECEIVE_VIDEO_DATA_FAILED)
{
logEx.Error("Call Tiandy sdk function client_sdk_realplay2_ex failed.");
return(iPlayFd);
}
else
{
logEx.Info("Call Tiandy sdk function client_sdk_realplay2_ex success.dev_id:{0},username:{1},client_sup_id:{2},dev_sup_id{3},client_sup_ip:{4},client_sup_port:{5}.",
dev_id,
clientMediaServer.User,
clientMediaServer.No,
cameraMediaServer.No,
clientMediaServer.Ip,
clientMediaServer.Port);
}
//预览成功设置码流回调
//if (!client_sdk_set_realdata_callback(iPlayFd, func, 0))
if (!client_sdk_set_h264_callback(iPlayFd, this.sdkRealDataCallBackFunc, 0))
{
logEx.Error("Start Receive camera video data failed.Call Tiandy sdk function client_sdk_set_h264_callback failed.playfd:{0}", iPlayFd);
return(CgwConst.START_RECEIVE_VIDEO_DATA_FAILED);
}
else
{
logEx.Info("Call Tiandy sdk function client_sdk_set_h264_callback success.playfd:{0}", iPlayFd);
}
//因天地伟业的预览接口是异步的，还需要通过消息回调判断是否成功
int count = 0;
bool isSuccess = false;
//循环5次
while (count < 5)
{
//等待500ms
Thread.Sleep(CgwConst.CHECK_RECEIVE_STATUS_WAIT_TIME);
if (this.handelOperateLock.TryEnterReadLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
if (this.receiveSuccHandle.Contains(iPlayFd))
{
logEx.Info("Start Receive camera video data success.");
isSuccess = true;
break;
}
}
finally
{
this.handelOperateLock.ExitReadLock();
}
}
//等待500ms
Thread.Sleep(CgwConst.CHECK_RECEIVE_STATUS_WAIT_TIME);
count++;
}
if (!isSuccess)
{
logEx.Error("Set callback function success. But not receive any video data.Try to stop receive.");
client_sdk_set_h264_callback(iPlayFd, null, 0);
client_sdk_stop_realplay(iPlayFd);
iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
}
}
catch (Exception e)
{
iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
logEx.Error("Start Receive camera video data failed.Exception message:{0}.", e.Message);
}
return(iPlayFd);
}
private static extern int client_sdk_realplay2_ex(string dev_id, string username, string password, string client_sup_id, string dev_sup_id, string client_sup_ip, int client_sup_port, ref RealPlayInfo info, RealDataCallBackFunc func, int usr);
private static extern int client_sdk_realplay2_ex(string dev_id, string username, string password, string client_sup_id, string dev_sup_id, string client_sup_ip, int client_sup_port, ref RealPlayInfo info, RealDataCallBackFunc func, int usr);
/// <summary>
/// 启动实时预览
/// </summary>
/// <param name="dev_id">主机ID </param>
/// <param name="cameraMediaServer">设备端接入的流媒体服务器信息 </param>
/// <param name="info">实时播放信息</param>
/// <returns>-1 失败，其他则是返回预览句柄</returns>
public int StartReceiveVideo(string dev_id, MediaServer cameraMediaServer, ref RealPlayInfo info)
{
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("Enter: TiandySdkClient.StartReceiveVideo({0},{1},{2}).", dev_id, cameraMediaServer.No, info);
int iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
//如果摄像机的流媒体服务器为空，那么启动码流失败
if (cameraMediaServer == null)
{
logEx.Error("cameraMediaServer can't be null");
return CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
}
MediaServer clientMediaServer = this.sdkMediaServer;
if (clientMediaServer == null)
{
clientMediaServer = cameraMediaServer;
}
try
{
iPlayFd = client_sdk_realplay2_ex(
dev_id,
clientMediaServer.User,
clientMediaServer.Pwd,
clientMediaServer.No,
cameraMediaServer.No,
clientMediaServer.Ip,
clientMediaServer.Port,
ref info,
null,
0);
if (iPlayFd == CgwConst.START_RECEIVE_VIDEO_DATA_FAILED)
{
logEx.Error("Call Tiandy sdk function client_sdk_realplay2_ex failed.");
return iPlayFd;
}
else
{
logEx.Info("Call Tiandy sdk function client_sdk_realplay2_ex success.dev_id:{0},username:{1},client_sup_id:{2},dev_sup_id{3},client_sup_ip:{4},client_sup_port:{5}.",
dev_id,
clientMediaServer.User,
clientMediaServer.No,
cameraMediaServer.No,
clientMediaServer.Ip,
clientMediaServer.Port);
}
//预览成功设置码流回调
//if (!client_sdk_set_realdata_callback(iPlayFd, func, 0))
if (!client_sdk_set_h264_callback(iPlayFd, this.sdkRealDataCallBackFunc, 0))
{
logEx.Error("Start Receive camera video data failed.Call Tiandy sdk function client_sdk_set_h264_callback failed.playfd:{0}", iPlayFd);
return CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
}
else
{
logEx.Info("Call Tiandy sdk function client_sdk_set_h264_callback success.playfd:{0}", iPlayFd);
}
//因天地伟业的预览接口是异步的，还需要通过消息回调判断是否成功
int count = 0;
bool isSuccess = false;
//循环5次
while (count < 5)
{
//等待500ms
Thread.Sleep(CgwConst.CHECK_RECEIVE_STATUS_WAIT_TIME);
if (this.handelOperateLock.TryEnterReadLock(CgwConst.ENTER_LOCK_WAIT_TIME))
{
try
{
if (this.receiveSuccHandle.Contains(iPlayFd))
{
logEx.Info("Start Receive camera video data success.");
isSuccess = true;
break;
}
}
finally
{
this.handelOperateLock.ExitReadLock();
}
}
//等待500ms
Thread.Sleep(CgwConst.CHECK_RECEIVE_STATUS_WAIT_TIME);
count++;
}
if (!isSuccess)
{
logEx.Error("Set callback function success. But not receive any video data.Try to stop receive.");
client_sdk_set_h264_callback(iPlayFd, null, 0);
client_sdk_stop_realplay(iPlayFd);
iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
}
}
catch (Exception e)
{
iPlayFd = CgwConst.START_RECEIVE_VIDEO_DATA_FAILED;
logEx.Error("Start Receive camera video data failed.Exception message:{0}.", e.Message);
}
return iPlayFd;
}
