private void doThing(string deviceId, string vhostDomain, Ingest ingest)
{
LogWriter.WriteLog("重启设备ID" + deviceId + "下的" + vhostDomain + "下的" + ingest.IngestName + " Ingest");
lock (SrsManageCommon.Common.LockDbObjForOnlineClient)
{
OrmService.Db.Delete <OnlineClient>().Where(x => x.RtspUrl == ingest.Input !.Url).ExecuteAffrows();
}
var retInt = foundProcess(ingest);
if (retInt > -1)
{
try
{
string cmd = "kill -9 " + retInt.ToString();
LinuxShell.Run(cmd, 1000);
}
catch (Exception ex)
{
LogWriter.WriteLog(
"重启设备ID" + deviceId + "下的" + vhostDomain + "下的" + ingest.IngestName + " Ingest失败",
ex.Message + "\r\n" + ex.StackTrace, ConsoleColor.Yellow);
}
}
ResponseStruct rs = null !;
VhostIngestApis.OnOrOffIngest(deviceId, vhostDomain, ingest.IngestName !, false, out rs);
SystemApis.RefreshSrsObject(deviceId, out rs);
Thread.Sleep(1000);
VhostIngestApis.OnOrOffIngest(deviceId, vhostDomain, ingest.IngestName !, true, out rs);
SystemApis.RefreshSrsObject(deviceId, out rs);
}
/// <summary>
/// 将mp4转为ts格式封装，这里可能需要捕获异常，超时30分钟
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
private static CutMergeTask packageToTsStreamFile(CutMergeTask task)
{
task.TaskStatus = TaskStatus.Packaging;
string tsPath = Common.WorkPath + "CutMergeDir/" + task.TaskId + "/ts";
if (!Directory.Exists(tsPath))
{
Directory.CreateDirectory(tsPath);
}
for (int i = 0; i <= task.CutMergeFileList !.Count - 1; i++)
{
string videoFileNameWithOutExt = Path.GetFileNameWithoutExtension(task.CutMergeFileList[i] !.FilePath !);
string videoTsFileName = videoFileNameWithOutExt + ".ts";
string videoTsFilePath = tsPath + "/" + videoTsFileName;
string ffmpegCmd = Common.FFmpegBinPath + " -i " + task.CutMergeFileList[i] !.FilePath !+
" -vcodec copy -acodec copy -vbsf h264_mp4toannexb " + videoTsFilePath + " -y";
var retRun = LinuxShell.Run(ffmpegCmd, 1000 * 60 * 30, out string std, out string err);
if (retRun && (!string.IsNullOrEmpty(std) || !string.IsNullOrEmpty(err)) &&
File.Exists(videoTsFilePath))
{
long find = -1;
if (!string.IsNullOrEmpty(std))
{
var str = Common.GetValue(std, "video:", "audio:");
if (!string.IsNullOrEmpty(str))
{
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
}
else if (!string.IsNullOrEmpty(err))
{
var str = Common.GetValue(err, "video:", "audio:");
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
if (find > 0)
{
task.CutMergeFileList[i].FilePath = videoTsFilePath;
LogWriter.WriteLog("合并请求转换TS任务成功(packageToTsStreamFile)...",
task.TaskId !+"->" + videoTsFilePath);
}
else
{
LogWriter.WriteLog("合并请求转换TS任务失败(packageToTsStreamFile)...",
task.TaskId !+"->" + videoTsFilePath + " ***\r\n" + err, ConsoleColor.Yellow);
}
}
task.ProcessPercentage += ((double)1 / (double)task.CutMergeFileList !.Count * 100f) * 0.4f;
Thread.Sleep(20);
}
return(task);
}
/// <summary>
/// 生成合并文件，并合并ts文件，同时输出mp4文件， -movflags faststart 标记是可让mp4在web上快速加载播放，超时30分钟
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
private static string mergeProcess(CutMergeTask task)
{
task.TaskStatus = TaskStatus.Mergeing;
string mergePath = Common.WorkPath + "CutMergeDir/" + task.TaskId;
string outPutPath = Common.WorkPath + "CutMergeFile/" +
DateTime.Now.Date.ToString("yyyy-MM-dd");
if (!Directory.Exists(outPutPath))
{
Directory.CreateDirectory(outPutPath);
}
List <string> mergeStringList = new List <string>();
for (int i = 0; i <= task.CutMergeFileList !.Count - 1; i++)
{
mergeStringList.Add("file '" + task.CutMergeFileList[i].FilePath + "'");
}
File.WriteAllLines(mergePath + "files.txt", mergeStringList);
string newFilePath = outPutPath + "/" + task.TaskId + "_" + DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss") +
".mp4";
string ffmpegCmd = Common.FFmpegBinPath + " -threads " + Common.FFmpegThreadCount.ToString() +
" -f concat -safe 0 -i " + mergePath +
"files.txt" + " -c copy -movflags faststart " + newFilePath;
var retRun = LinuxShell.Run(ffmpegCmd, 1000 * 60 * 30, out string std, out string err);
task.ProcessPercentage += 40f;
if (retRun && (!string.IsNullOrEmpty(std) || !string.IsNullOrEmpty(err)) &&
File.Exists(newFilePath))
{
long find = -1;
if (!string.IsNullOrEmpty(std))
{
var str = Common.GetValue(std, "video:", "audio:");
if (!string.IsNullOrEmpty(str))
{
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
}
else if (!string.IsNullOrEmpty(err))
{
var str = Common.GetValue(err, "video:", "audio:");
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
if (find > 0)
{
LogWriter.WriteLog("合并请求任务成功(mergeProcess)...", task.TaskId !+"->" + newFilePath);
return(newFilePath);
}
}
LogWriter.WriteLog("合并请求任务失败(mergeProcess失败)...", task.TaskId !+"\r\n" + err, ConsoleColor.Yellow);
return(null !);
}
private void processSrsFileMove(string srsFilePath)
{
string fileName = Path.GetFileName(srsFilePath);
string dirPath = Path.GetDirectoryName(srsFilePath)!;
if (!Directory.Exists(dirPath + "/logbak"))
{
Directory.CreateDirectory(dirPath + "/logbak");
}
fileName = dirPath + "/logbak/srslogback_" + DateTime.Now.ToString("yyyy-MM-ddTHH-mm-ss") + fileName;
File.Copy(srsFilePath, fileName);
LinuxShell.Run("cat /dev/null >" + srsFilePath);
LogWriter.WriteLog("转存srs日志,并清空现有日志", srsFilePath + "->" + fileName);
}
/// <summary>
/// 对需要裁剪的视频进行裁剪，超时30分钟
/// </summary>
/// <param name="cms"></param>
/// <returns></returns>
private static CutMergeStruct cutProcess(CutMergeStruct cms)
{
string tsPath = Path.GetDirectoryName(cms.FilePath !) !;
string fileName = Path.GetFileName(cms.FilePath !) !;
string newTsName = tsPath + "/cut_" + fileName;
string ffmpegCmd = Common.FFmpegBinPath + " -i " + cms.FilePath +
" -vcodec copy -acodec copy -ss " + cms.CutStartPos + " -to " + cms.CutEndPos + " " +
newTsName + " -y";
var retRun = LinuxShell.Run(ffmpegCmd, 1000 * 60 * 30, out string std, out string err);
if (retRun && (!string.IsNullOrEmpty(std) || !string.IsNullOrEmpty(err)) &&
File.Exists(newTsName))
{
long find = -1;
if (!string.IsNullOrEmpty(std))
{
var str = Common.GetValue(std, "video:", "audio:");
if (!string.IsNullOrEmpty(str))
{
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
}
else if (!string.IsNullOrEmpty(err))
{
var str = Common.GetValue(err, "video:", "audio:");
str = str.ToLower();
str = str.Replace("kb", "");
long.TryParse(str, out find);
}
if (find > 0)
{
LogWriter.WriteLog("合并请求任务裁剪成功(cutProcess)...", newTsName);
cms.FilePath = newTsName;
}
else
{
LogWriter.WriteLog("合并请求任务裁剪失败(cutProcess)...", ffmpegCmd + "\r\n" + err, ConsoleColor.Yellow);
}
}
return(cms);
}
private int foundProcess(Ingest ingest)
{
string url = ingest.Input !.Url !.Replace("&", @"\&");
string cmd = "ps -aux |grep " + url + "|grep -v grep |awk '{print $2}'";
LinuxShell.Run(cmd, 1000, out string sdt, out string err);
if (string.IsNullOrEmpty(sdt) && string.IsNullOrEmpty(err))
{
return(-1);
}
if (int.TryParse(sdt, out int i))
{
return(i);
}
if (int.TryParse(err, out int j))
{
return(j);
}
return(-1);
}