private void StartEncode(MetadataServiceConfigurator serviceConfigurator, string[] filePathes, string prefix = "")
{
int count = 0;
int excelStrCount = 2;
double avgEncodeFps = 0;
var errorVideos = new List <string>();
var allSw = new Stopwatch();
var decodeSw = new Stopwatch();
Excel excel = CreateExcel();
foreach (string filePath in filePathes)
{
allSw.Restart();
Trace.WriteLine(String.Format("\n-------------Start decode file: {0}-------------\n", filePath));
try
{
string destinationFileName = GetDestinationFileName(filePath, prefix);
var mediaInfo = new MediaInfoWrapper();
var metadataInfo = new VideoMetadataInfo(mediaInfo);
VideoMediaInfo metadata = metadataInfo.GetMetadata(filePath);
var metadataService = new MetadataService(serviceConfigurator, metadata);
var stringBuilder = new FfmpegService(metadataService, filePath, _destinationPath, destinationFileName);
var ffmpeg = new Ffmpeg(stringBuilder);
string ffmpegString = stringBuilder.GetStringForEncoder();
WriteFileInfo(ffmpegString, metadata);
decodeSw.Restart();
ffmpeg.StartEncodeProcess();
allSw.Stop();
decodeSw.Stop();
WriteFinishProcess(decodeSw.Elapsed, allSw.Elapsed, ffmpeg.EncodeFps);
if (ffmpeg.EncodeFps > 0)
{
SetExcelLine(excel, metadata, filePath, excelStrCount, ffmpeg.EncodeFps);
excelStrCount++;
}
avgEncodeFps += ffmpeg.EncodeFps;
count++;
}
catch (MediaFormatException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nError Param:\t\t{1}", filePath, ex.Message);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
catch (ExternalProcessException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nFfmpeg return:\t\t{1}\n{2}", filePath, ex.Result, ex.Arguments);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
finally
{
Trace.WriteLine(String.Format("\n-------------Finish decode file: {0}-------------\n", filePath));
}
}
excel.SaveDocument(String.Format(@"{0}\{1}_{2}.xlsx", _destinationPath, serviceConfigurator.Container, DateTime.Now.ToString("u").Replace(":", "-")));
excel.CloseDocument();
avgEncodeFps = avgEncodeFps / count;
WriteFinishInfo(avgEncodeFps, count, errorVideos);
}