public string WritePart()
{
FFMPEGCommand.AddInput(InputVideoPath);
if (SamplingFrequency > 0)
{
FFMPEGCommand.AddFlag(new SimpleFlag("ar", SamplingFrequency.ToString()));
}
if (!string.IsNullOrEmpty(BitRate))
{
FFMPEGCommand.AddFlag(new SimpleFlag("b:a", BitRate));
}
if (NumAudioChannels >= 2)
{
FFMPEGCommand.AddFlag(new SimpleFlag("ac", NumAudioChannels.ToString()));
}
FFMPEGCommand.AddFlag(new SimpleFlag("y", null));
return(FFMPEGCommand.WritePart());
}
