private Guid HandleNewMuxJob(MuxJobRequestModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var outputFilename = $"{model.OutputFolder}{Path.DirectorySeparatorChar}{model.DestinationFilename}";
var frameCount = _helper.GetDuration(model.VideoSourceFilename);
string arguments = string.Empty;
if (model.Inpoint > TimeSpan.Zero)
{
arguments += $"-ss {model.Inpoint:g} ";
}
arguments += $@"-xerror -i ""{model.VideoSourceFilename}"" -i ""{model.AudioSourceFilename}"" -map 0:v:0 -map 1:a:0 -c copy -y ""{outputFilename}""";
var jobs = new List <FFmpegJob>
{
new MuxJob
{
Arguments = arguments,
State = TranscodingJobState.Queued,
DestinationFilename = outputFilename,
DestinationDurationSeconds = frameCount
}
};
var request = new MuxJobRequest
{
AudioSourceFilename = model.AudioSourceFilename,
VideoSourceFilename = model.VideoSourceFilename,
DestinationFilename = model.DestinationFilename,
OutputFolder = model.OutputFolder
};
return(_repository.Add(request, jobs));
}
public Guid Add(MuxJobRequest request, ICollection <FFmpegJob> jobs)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (jobs == null)
{
throw new ArgumentNullException(nameof(jobs));
}
Guid jobCorrelationId = Guid.NewGuid();
using (var scope = TransactionUtils.CreateTransactionScope())
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Execute(
"INSERT INTO FfmpegMuxRequest (JobCorrelationId, VideoSourceFilename, AudioSourceFilename, DestinationFilename, OutputFolder, Needed, Created) VALUES(@JobCorrelationId, @VideoSourceFilename, @AudioSourceFilename, @DestinationFilename, @OutputFolder, @Needed, @Created);",
new
{
JobCorrelationId = jobCorrelationId,
request.VideoSourceFilename,
request.AudioSourceFilename,
request.Needed,
request.DestinationFilename,
request.OutputFolder,
Created = DateTime.UtcNow
});
foreach (MuxJob job in jobs.Select(x => x as MuxJob))
{
var jobId = connection.ExecuteScalar <int>(
"INSERT INTO FfmpegJobs (JobCorrelationId, Created, Needed, JobState, JobType) VALUES(@JobCorrelationId, @Created, @Needed, @State, @JobType);SELECT @@IDENTITY;",
new
{
JobCorrelationId = jobCorrelationId,
Created = DateTimeOffset.UtcNow,
job.Needed,
State = job.State,
JobType = JobType.Mux
});
connection.Execute(
"INSERT INTO FfmpegTasks (FfmpegJobs_id, Arguments, TaskState, DestinationFilename, DestinationDurationSeconds, VerifyOutput) VALUES(@FfmpegJobsId, @Arguments, @QueuedState, @DestinationFilename, @DestinationDurationSeconds, @VerifyOutput);",
new
{
FfmpegJobsId = jobId,
job.Arguments,
QueuedState = TranscodingJobState.Queued,
job.DestinationFilename,
job.DestinationDurationSeconds,
VerifyOutput = false
});
}
}
scope.Complete();
return(jobCorrelationId);
}
}