private SmcErr TryStartSendAudio(string channelLabel, string cameraNo)
{
SmcErr err = new CgwError();
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("TryStartSendAudio start.");
try
{
bool successed = this.cameraAudioRelationDicLocker.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME);
// 申请互斥
if (successed)
{
try
{
if (!this.cameraAudioRelationDic.ContainsKey(cameraNo))
{
err = CgwMonitorManageAdapter.Instance().SetMic(cameraNo, true);
if (!err.IsSuccess())
{
logEx.Error("TryStartSendAudio SetMic start cameraNo={0} failed.", cameraNo);
return err;
}
this.cameraAudioRelationDic.Add(cameraNo, new List<string>());
}
// 判断通道是否已经存在
bool isExist = this.cameraAudioRelationDic[cameraNo].Exists(a => { return a == channelLabel; });
if (!isExist)
{
this.cameraAudioRelationDic[cameraNo].Add(channelLabel);
}
}
finally
{
// 释放互斥量
this.cameraAudioRelationDicLocker.ExitWriteLock();
}
}
else
{
// 日志
err.SetErrorNo(CgwError.ERR_CGW_CHANNEL_GET_LOCK_FAIL);
logEx.Error("TryStartSendAudio: Enert Write Lock Failed.WaitingReadCount:{0};WaitingWriteCount:{1}.", this.cameraAudioRelationDicLocker.WaitingReadCount, this.cameraAudioRelationDicLocker.WaitingWriteCount);
}
}
catch (Exception ex)
{
// 日志
err.SetErrorNo(CgwError.ERR_CGW_CHANNEL_SERVICE_ADNORMAL);
logEx.Error(ex, "TryStartSendAudio: Enert Write Lock Exception.");
}
logEx.Trace("TryStartSendAudio cameraNo={0}, channelLabel={1} successfully.", cameraNo, channelLabel);
return err;
}