public void Convert2DvdMpeg(Mencoder.RegionType regType, string videoToConvertFilePath, string outputFilePath)
{
// http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-vcd-dvd.html
StringBuilder cmd = new StringBuilder();
// mencoder.exe
cmd.Append("-srate");
cmd.Append(" ");
cmd.Append("48000");
cmd.Append(" ");
cmd.Append("-af");
cmd.Append(" ");
cmd.Append("lavcresample=48000");
cmd.Append(" ");
cmd.Append("-noautosub");
cmd.Append(" ");
cmd.Append("-oac"); // audio codec option
cmd.Append(" ");
cmd.Append("lavc"); // use builtin audio codec
cmd.Append(" ");
cmd.Append("-aid");
cmd.Append(" ");
cmd.Append("0");
cmd.Append(" ");
cmd.Append("-ovc"); // video codec option
cmd.Append(" ");
cmd.Append("lavc"); // use builtin video codec
cmd.Append(" ");
cmd.Append("-of");
cmd.Append(" ");
cmd.Append("mpeg");
cmd.Append(" ");
cmd.Append("-mpegopts");
cmd.Append(" ");
cmd.Append("format=dvd:tsaf");
cmd.Append(" ");
cmd.Append("-ofps");
cmd.Append(" ");
if (regType == Mencoder.RegionType.PAL)
{
cmd.Append("25");
}
else if (regType == Mencoder.RegionType.NTSC)
{
cmd.Append("30000/1001");
}
cmd.Append(" ");
cmd.Append("-vf");
cmd.Append(" ");
if (regType == Mencoder.RegionType.PAL)
{
cmd.Append("scale=720:576,harddup");
}
else if (regType == Mencoder.RegionType.NTSC)
{
cmd.Append("scale=720:480,harddup");
}
cmd.Append(" ");
cmd.Append("-lavcopts");
cmd.Append(" ");
if (regType == Mencoder.RegionType.PAL)
{
cmd.Append("vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=15:vstrict=0:acodec=ac3:abitrate=192:aspect=16/9");
}
else if (regType == Mencoder.RegionType.NTSC)
{
cmd.Append("vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=18:vstrict=0:acodec=ac3:abitrate=192:aspect=16/9");
}
cmd.Append(" ");
cmd.Append("-o");
cmd.Append(" ");
cmd.Append('"' + outputFilePath + '"');
cmd.Append(" ");
cmd.Append('"' + videoToConvertFilePath + '"');
Convert(cmd.ToString());
}
public Task Convert2DvdMpegAsync(Mencoder.RegionType regType, string videoToConvertFilePath, string outputFilePath)
{
return(Task.Run(() => Convert2DvdMpeg(regType, videoToConvertFilePath, outputFilePath)));
}
