private void ConversionWork(object opt)
{
ConversionOption conversionOption = opt as ConversionOption;
string invokeString = conversionOption.GetInvokeString(filePath);
if (File.Exists(conversionOption.OutputPath))
{
if (conversionOption.ConflictFileOption == OverwriteOption.OverWrite)
{
File.Delete(conversionOption.OutputPath);
}
}
int retry = 0;
bool bRetry = false;
do
{
bRetry = false;
ProcessStartInfo sInfo = ConvertToProcessStartInfo(invokeString);
using (FFmpegProcess = Process.Start(sInfo))
{
if (FFmpegProcess == null)
{
throw new InvalidOperationException("Cannot start ffmpeg executable");
}
progress = 0.0f;
while (!(FFmpegProcess.HasExited && FFmpegProcess.StandardError.EndOfStream))
{
string line = FFmpegProcess.StandardError.ReadLine();
if (line != null && line.Contains("Video encoding failed"))
{
bRetry = true;
retry++;
//delete corrupted
File.Delete(conversionOption.OutputPath);
}
FFmpegProcess_Process_Output(line);
}
if (retry > 5)
{
break;
}
}
} while (bRetry);
isWorkCompleted = true;
progress = 100.0f;
dtComplete = DateTime.Now;
ConversionCompleteEventArgs convertCompleteEvent = new ConversionCompleteEventArgs(new TimeSpan(), new TimeSpan(), 0, 0.0, 0, 0.0);
OnConversionCompleted?.Invoke(this, convertCompleteEvent);
PrintDebug();
}
public ConversionOption(ConversionOption conversionOption)
{
this.videoOption = conversionOption.videoOption.Clone() as VideoOption;
this.audioOption = conversionOption.audioOption.Clone() as AudioOption;
this.outputPath = conversionOption.outputPath.Clone().ToString();
}
public VideoConvertTask(int taskID, string file, string outputPath)
: base(taskID, file)
{
conversionOption = new ConversionOption(GetMetaData(), outputPath);
}
public void Start(ConversionOption opt)
{
conversionThread = new Thread(ConversionWork);
conversionThread.Start(opt);
dtStart = DateTime.Now;
}
private void ConversionOption2Setting(ConversionOption opt)
{
this.numericUpDown_width.Value = opt.VideoOption.Width;
this.numericUpDown_height.Value = opt.VideoOption.Height;
}