public static async Task <int> Execute(Arguments arguments)
{
if (arguments == null)
{
throw new NoDeveloperMethodException();
}
var sw = new Stopwatch();
sw.Start();
ISourcePreparer sourcePreparer = new LocalSourcePreparer(filterShortSegments: true, useOldNamingFormat: false);
//create analysis settings using arguments
AnalysisSettings settings = new AnalysisSettings()
{
AnalysisMaxSegmentDuration = TimeSpan.FromSeconds(arguments.SegmentDuration),
SegmentMediaType = MediaTypes.GetMediaType(arguments.SegmentFileExtension),
AnalysisMinSegmentDuration = TimeSpan.FromSeconds(arguments.SegmentDurationMinimum),
SegmentOverlapDuration = TimeSpan.FromSeconds(arguments.SegmentOverlap),
AnalysisTargetSampleRate = arguments.SampleRate,
AnalysisTempDirectory = (arguments.TemporaryFilesDir ?? arguments.OutputDir).ToDirectoryInfo(),
};
// create segments from file
var fileSegment = new FileSegment(arguments.InputFile.ToFileInfo(), TimeAlignment.None, dateBehavior: FileSegment.FileDateBehavior.None)
{
SegmentStartOffset = TimeSpan.FromSeconds(arguments.StartOffset),
};
if (arguments.EndOffset.HasValue)
{
fileSegment.SegmentEndOffset = TimeSpan.FromSeconds(arguments.EndOffset.Value);
}
var fileSegments = sourcePreparer.CalculateSegments(new[] { fileSegment }, settings).ToList();
LoggedConsole.WriteLine(
"Started segmenting at {0} {1}: {2}.",
DateTime.Now,
arguments.Parallel ? "in parallel" : "sequentially",
arguments.InputFile);
if (arguments.Parallel)
{
RunParallel(fileSegments, sourcePreparer, settings, arguments);
}
else
{
var runTime = await RunSequential(fileSegments, sourcePreparer, settings, arguments);
}
sw.Stop();
LoggedConsole.WriteLine("Took {0}. Done.", sw.Elapsed);
return(ExceptionLookup.Ok);
}
public void Initialize()
{
this.testDirectory = PathHelper.GetTempDir();
this.preparer = new LocalSourcePreparer();
this.settings = new AnalysisSettings();
}
