protected override async Task <bool> UploadItem(PendingUpload upload)
{
var videoFileName = DB.SharedSettings.GetMatchVideoPath(upload.DataName);
var videoFileTempName = Path.ChangeExtension(DB.SharedSettings.GetMatchVideoPath(upload.DataName), ".temp.mp4");
bool success = false;
if (File.Exists(videoFileName))
{
return(true);
}
if (File.Exists(videoFileTempName))
{
File.Delete(videoFileTempName);
}
try
{
var matchData = await DB.GetData <MatchData>(upload.DataName);
var conversion = await FFmpeg.Conversions.FromSnippet.Concatenate(
videoFileTempName,
matchData.Rounds.Select( roundName => DB.SharedSettings.GetRoundVideoPath(roundName)).ToArray()
);
Console.WriteLine($"Starting conversion of {matchData.Name} with {matchData.Rounds.Count} rounds");
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
await conversion.Start();
stopwatch.Stop();
Console.WriteLine($"Conversion of {matchData.Name} took {stopwatch.Elapsed.Humanize()}");
success = true;
}
catch (Exception e)
{
Console.WriteLine(e);
success = false;
}
if (success)
{
Console.WriteLine("Applying changes and removing leftover videos...");
File.Move(videoFileTempName, videoFileName);
// delete all the video files of the rounds, then set their type as mergedvideolink
//and set their respective timespan times of when they appear in the videos
var matchData = await DB.GetData <MatchData>(upload.DataName);
matchData.VideoType = VideoType.MergedVideoLink;
matchData.VideoStartTime = TimeSpan.Zero;
matchData.VideoEndTime = matchData.GetDuration();
await DB.SaveData(matchData);
TimeSpan currentTime = TimeSpan.Zero;
foreach (var roundName in matchData.Rounds)
{
var roundVideoFile = DB.SharedSettings.GetRoundVideoPath(roundName);
if (File.Exists(roundVideoFile))
{
File.Delete(roundVideoFile);
}
var roundData = await DB.GetData <RoundData>(roundName);
roundData.VideoType = VideoType.MergedVideoLink;
roundData.VideoStartTime = currentTime;
roundData.VideoEndTime = currentTime + roundData.GetDuration();
await DB.SaveData(roundData);
currentTime += roundData.GetDuration();
}
Console.WriteLine("Done applying changes.");
}
else
{
File.Delete(videoFileTempName);
}
return(success);
}