private SmcErr TryStopSendAudio(string channelLabel, string cameraNo)
{
SmcErr err = new CgwError();
NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
logEx.Trace("TryStopSendAudio start.");
try
{
bool successed = this.cameraAudioRelationDicLocker.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME);
// 申请互斥
if (successed)
{
try
{
if (!this.cameraAudioRelationDic.ContainsKey(cameraNo))
{
logEx.Trace("TryStopSendAudio cameraNo={0} can't find cameraNo.", cameraNo);
return err;
}
//foreach (string channelLabel in channelLabelList)
//{
// this.cameraAudioRelationDic[cameraNo].RemoveAll(a => { return a == channelLabel; });
//}
this.cameraAudioRelationDic[cameraNo].RemoveAll(a => { return a == channelLabel; });
// 判断通道是否已经存在
if (null == this.cameraAudioRelationDic[cameraNo] || 0 == this.cameraAudioRelationDic[cameraNo].Count)
{
// 停止音频码流
CgwMonitorManageAdapter.Instance().SetMic(cameraNo, false);
this.cameraAudioRelationDic.Remove(cameraNo);
}
}
finally
{
// 释放互斥量
this.cameraAudioRelationDicLocker.ExitWriteLock();
}
}
else
{
// 日志
err.SetErrorNo(CgwError.ERR_CGW_CHANNEL_GET_LOCK_FAIL);
logEx.Error("TryStopSendAudio: 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, "TryStopSendAudio: Enert Write Lock Exception.");
}
logEx.Trace("TryStopSendAudio cameraNo={0} successfully.", cameraNo);
return err;
}