public static void RemoveChannelPusher(ChannelPusher channelPusher)
{
lock (_lockObj)
{
ChannelPushers.Remove(channelPusher);
}
}
public void StopPush(CommandDto commandDto)
{
ChannelPusher channelPusher = ChannelPusherService.GetChannelPusherById(commandDto);
if (channelPusher != null)
{
channelPusher.CTS.Cancel();
PushAMsgIn(commandDto.ChanneId, commandDto.Id, $"推流日志:发送停止命令完毕.", LiveStateType.Stoped);
ChannelPusherService.RemoveChannelPusher(channelPusher);
//重新序列化命令组
SerializationCommangs();
}
}
/// 将一个频道压入工作列表
/// </summary>
/// <param name="liveChannel"></param>
/// <returns></returns>
public static ChannelPusher PushChannelIntoWorkingList(CommandDto commandDto)
{
lock (_lockObj)
{
if (!IsChannelExistingInWorkingList(commandDto))
{
var channelPusher = new ChannelPusher
{
CommandDto = commandDto
};
//所有压入到工作表的状态都会修改为开始
channelPusher.CommandDto.CommandType = CommandTypeEnum.Start;
ChannelPushers.Add(channelPusher);
return(channelPusher);
}
else
{
return(null);
}
}
}
public void StartPush(CommandDto commandDto)
{
//压入推送对象进入推送列表
ChannelPusher channelPusher = ChannelPusherService.PushChannelIntoWorkingList(commandDto);
if (channelPusher != null)
{
Task.Factory.StartNew((objStat) =>
{
try
{
PushAMsgIn(channelPusher.CommandDto.ChanneId, channelPusher.CommandDto.Id, $"推流日志: 开始推送成功.", LiveStateType.Started);
//执行推送
using (var ffPublisher = new FFmpegPublisher(channelPusher.CommandDto))
{
int countTimes = 0;
ffPublisher.OnFinishedWritePktEvent += (retId, command) =>
{
AppendLog(retId.ToString());
////推流速度太快, 采取30条提取一条.
//++countTimes;
//if (countTimes >= 30)
//{
// if (retId == 0)
// {
// PushAMsgIn(command.ChanneId, command.Id, $"推流日志: 推送Pack成功.", LiveStateType.Pushing);
// }
// else
// {
// PushAMsgIn(command.ChanneId, command.Id, $"推流日志: 推送Pack失败, 返回值:{FFmpegHelper.GetStrError(retId)}.", LiveStateType.Error);
// }
// countTimes = 0;
//}
};
ffPublisher.OnErrorEvent += (errorId, command, errorMsg) =>
{
PushAMsgIn(command.ChanneId, command.Id, $"推流日志:推流异常, 异常ID:{errorId} 异常信息: {errorMsg }", LiveStateType.Error);
};
ffPublisher.OnPushStopedEvent += command =>
{
PushAMsgIn(command.ChanneId, command.Id, $"推流日志:停止推流.", LiveStateType.Stoped);
};
ffPublisher.OnStartCompletedEvent += command =>
{
PushAMsgIn(command.ChanneId, command.Id, $"推流日志:拉流/推流初始化成功,即将开始发送数据包.", LiveStateType.Started);
};
//启动推送
ffPublisher.Start(channelPusher.CTS.Token);
}
}
catch (Exception ex)
{
LogHelper.SetLogError($"推流日志:{ex.ToString()}");
}
}, channelPusher.CTS.Token, TaskCreationOptions.LongRunning);
if (channelPusher.CommandDto.CommandType == CommandTypeEnum.Start)
{
//Write commands to local file.
SerializationCommangs();
}
}
else
{
PushAMsgIn(commandDto.ChanneId, commandDto.Id, $"推流日志: 频道正在推送中,未执行此命令.", LiveStateType.Error);
}
}