public int OnDvr(ReqSrsDvr dvr)
{
DateTime currentTime = DateTime.Now;
DvrVideo tmpDvrVideo = new DvrVideo()
{
Device_Id = dvr.Device_Id,
Client_Id = dvr.Client_Id,
ClientIp = dvr.Ip,
ClientType = ClientType.Monitor,
VideoPath = dvr.File,
App = dvr.App,
Stream = dvr.Stream,
Param = dvr.Param,
Vhost = dvr.Vhost,
Dir = Path.GetDirectoryName(dvr.File),
};
FileInfo dvrFile = new FileInfo(dvr.File);
tmpDvrVideo.FileSize = dvrFile.Length;
if (FFmpegGetDuration.GetDuration(Program.CommonFunctions.FFmpegBinPath, dvr.File !, out long duration))
{
tmpDvrVideo.Duration = duration;
tmpDvrVideo.StartTime = currentTime.AddMilliseconds(duration * (-1));
tmpDvrVideo.EndTime = currentTime;
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
FFmpegGetDuration.GetDuration("/usr/local/bin/ffmpeg",
"/Users/qiuzhouwei/Downloads/iAETAqNtcDQDAQQABQAG2gAjhAGkC1ijNgKqjQN_hy6n5qQn_APPAAABcjCTN0AEzgAOpOcHzg4ccE0IAA.mp4",
out long i);
Console.WriteLine(
Path.GetDirectoryName(
"/root/StreamNode/eb1d30e2-1c69-4047-a08b-0003b66f430c/wwwroot/dvr/20200528/__defaultVhost__/live/34020000001330000001@34020000001320000001/23/20200528232737___defaultVhost___live_34020000001330000001@34020000001320000001.flv")
);
Console.WriteLine("时长（毫秒）" + i);
}
/// <summary>
/// 对文件进行操作
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
public static CutMergeTaskResponse CutMerge(CutMergeTask task)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start(); // 开始监视代码运行时间
LogWriter.WriteLog("合并请求任务开始(CutMerge)...", task.TaskId !);
string taskPath = "";
if (task != null && task.CutMergeFileList != null && task.CutMergeFileList.Count > 0)
{
taskPath = Common.WorkPath + "CutMergeDir/" + task.TaskId;
if (!Directory.Exists(taskPath))
{
Directory.CreateDirectory(taskPath);
}
try
{
task = packageToTsStreamFile(task); //转ts文件
task.TaskStatus = TaskStatus.Cutting;
List <CutMergeStruct> cutFileList = task.CutMergeFileList !
.FindAll(x => x.CutEndPos != null && x.CutStartPos != null).ToList();
for (int i = 0; i <= task.CutMergeFileList !.Count - 1; i++)
{
if (task.CutMergeFileList[i].CutStartPos != null && task.CutMergeFileList[i].CutEndPos != null)
{
task.ProcessPercentage += ((double)1 / (double)cutFileList.Count * 100f) * 0.15f;
//做剪切
task.CutMergeFileList[i] = cutProcess(task.CutMergeFileList[i]);
Thread.Sleep(20);
}
}
string filePath = mergeProcess(task);
task.ProcessPercentage = 100f;
task.TaskStatus = TaskStatus.Closed;
stopwatch.Stop(); // 停止监视
TimeSpan timespan = stopwatch.Elapsed;
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
{
long duration = -1;
string newPath = "";
FFmpegGetDuration.GetDuration(Common.FFmpegBinPath, filePath, out duration, out newPath);
var ret = CutMergeTaskStatusList.FindLast(x => x.TaskId == task.TaskId);
if (ret != null)
{
}
return(new CutMergeTaskResponse
{
FilePath = newPath,
FileSize = new FileInfo(filePath).Length,
Duration = duration,
Status = CutMergeRequestStatus.Succeed,
Task = task,
TimeConsuming = timespan.TotalMilliseconds,
});
}
return(new CutMergeTaskResponse
{
FilePath = "",
Status = CutMergeRequestStatus.Failed,
FileSize = -1,
Duration = -1,
Task = task,
TimeConsuming = timespan.TotalMilliseconds,
});
}
catch (Exception ex)
{
LogWriter.WriteLog("裁剪合并视频文件时出现异常...", ex.Message + "\r\n" + ex.StackTrace, ConsoleColor.Yellow);
return(null !);
}
finally
{
if (!string.IsNullOrEmpty(taskPath) && Directory.Exists(taskPath)) //清理战场
{
Directory.Delete(taskPath, true);
}
if (File.Exists(Common.WorkPath + "CutMergeDir/" + task !.TaskId + "files.txt")
) //清理战场
{
File.Delete(Common.WorkPath + "CutMergeDir/" + task !.TaskId + "files.txt");
}
}
}
return(null !);
}
