public void EncodeMP4(string output)
{
if (_cancelFlag)
{
return;
}
_outputForLength = output;
CommandLineBuilder cb = new CommandLineBuilder();
if (StartOffset != TimeSpan.Zero)
{
cb.Seek(string.Format("{0:c}", StartOffset));
}
cb.AddEntry(FileFullPath);
for (int i = 0; i < Overlays.Length; i++)
{
if (Overlays[i].Item1 >= 0 && !string.IsNullOrWhiteSpace(Overlays[i].Item2))
{
cb.AddEntry(Overlays[i].Item2);
}
}
if (EndOffset != TimeSpan.Zero)
{
cb.To(string.Format("{0:c}", EndOffset - StartOffset));
}
if (!string.IsNullOrWhiteSpace(ResizeHeight) || !string.IsNullOrWhiteSpace(ResizeWidth))
{
cb.FilterComplex.Resize(ResizeWidth, ResizeHeight);
}
if (Rotate < 4)
{
cb.FilterComplex.Transpose((Transpose)Rotate);
}
int j = 1;
for (int i = 0; i < Overlays.Length; i++)
{
if (Overlays[i].Item1 >= 0 && !string.IsNullOrWhiteSpace(Overlays[i].Item2))
{
cb.FilterComplex.Overlay((Overlay)Overlays[i].Item1, string.Format("[{0}]", j++));
}
}
cb.VideoCodec(VideoEncoding.X264).Param(Parameter.V_BITRATE, MP4_bv);
if (NoSound)
{
cb.AudioCodec(AudioEncoding.NOAUDIO);
}
else
{
cb.AudioCodec(AudioEncoding.AAC).Param(Parameter.A_BITRATE, MP4_ba);
}
if (Overwrite)
{
cb.Param(Parameter.MISC_OVERWRITE_YES);
}
else
{
cb.Param(Parameter.MISC_OVERWRITE_NO);
}
string cde = cb.Output(output);
SendLog("\r\nffmpeg " + cde);
SendLog("------------------------------------------------------------");
if (output.Equals(FileFullPath, StringComparison.CurrentCultureIgnoreCase))
{
SendLog(I18n.Get("ErrorSameInputOutput"));
}
else
{
ProcessStartInfo psi = new ProcessStartInfo(Common.ffmpeg, cde);
psi.UseShellExecute = false;
psi.CreateNoWindow = true;
psi.RedirectStandardError = true;
using (Process p = new Process()) {
_currentProcess = p;
p.StartInfo = psi;
p.Start();
string line;
while ((line = p.StandardError.ReadLine()) != null)
{
SendLog(line);
Application.DoEvents();
}
p.WaitForExit();
}
_currentProcess = null;
}
}
