public void AnalyzePath(
MediaAnalyzePathRequest request,
CurveFittingSettings curveFittingSettings,
MediaAnalyzeActions actions
)
{
// Sanity checks
if (request.MaxAllowedHeight > request.MaxAllowedWidth)
{
throw new ArgumentException(nameof(request), $"{nameof(request.MaxAllowedWidth)} must be always greater than {nameof(request.MaxAllowedHeight)}!");
}
// Reset counters
_reEncodeFiles = 0;
_totalFiles = 0;
// Get the Data for calculating the CurveFittingFunction
var data = curveFittingSettings.Data.ToDictionary(
k => (double)k.Width * k.Height,
v => (double)v.Bitrate / (double)(v.Width * v.Height)
);
// Get the CurveFitting Function
var targetFunction = new CurveFittingFactory()
.GetCurveFittingService(curveFittingSettings.CurveFittingType)
.GetCurveFittingFunction(data);
// Call the internal recursive method
AnalyzePathInternal(request, targetFunction, actions);
}
private void AnalyzePathInternal(
MediaAnalyzePathRequest request,
Func <double, double> targetFunction,
MediaAnalyzeActions actions
)
{
// Sanity checks
if (request.MaxAllowedHeight > request.MaxAllowedWidth)
{
throw new ArgumentException(nameof(request), $"{nameof(request.MaxAllowedWidth)} must be always greater than {nameof(request.MaxAllowedHeight)}!");
}
var files = Directory.GetFiles(request.MediaDirectoryName);
var mediaFiles = files.Where(f => _mediaExtensions.Any(m => m.Equals(Path.GetExtension(f).Substring(1).ToLower()))).OrderBy(f => f).ToList();
if (mediaFiles.Any())
{
foreach (var mediaFile in mediaFiles)
{
_totalFiles++;
actions.UpdateProgressAction(_reEncodeFiles, _totalFiles);
AnalyzeVideoFileInternal(
new MediaAnalyzeFileRequest(mediaFile, request),
targetFunction,
actions
);
}
}
var subDirs = Directory.GetDirectories(request.MediaDirectoryName);
if (subDirs.Any())
{
foreach (var subDir in subDirs.OrderBy(d => d).ToList())
{
AnalyzePathInternal(
new MediaAnalyzePathRequest(subDir, request),
targetFunction,
actions
);
}
}
}