private void GenerateAviSynthScript(Size resizeTo)
{
SubtitleInfo sub = _jobInfo.SubtitleStreams.FirstOrDefault(item => item.HardSubIntoVideo);
string subFile = string.Empty;
bool keepOnlyForced = false;
if (sub != null)
{
subFile = sub.TempFile;
keepOnlyForced = sub.KeepOnlyForcedCaptions;
}
_jobInfo.AviSynthScript = AviSynthGenerator.Generate(_jobInfo.VideoStream,
false,
0f,
resizeTo,
_jobInfo.EncodingProfile.StereoType,
_jobInfo.StereoVideoStream,
false,
subFile,
keepOnlyForced,
AppSettings.Use64BitEncoders && AppSettings.UseFfmpegScaling);
if (!string.IsNullOrEmpty(AviSynthGenerator.StereoConfigFile))
{
_jobInfo.AviSynthStereoConfig = AviSynthGenerator.StereoConfigFile;
}
}
private string GenerateAviSynthFile()
{
int targetHeight;
float sourceFPS = (float)Math.Round(_jobInfo.VideoStream.FPS, 3);
float targetFPS = 0f;
bool changeFPS = false;
int targetWidth = _jobInfo.VideoStream.AspectRatio >= 1.4f ? 1024 : 720;
if (_jobInfo.Input == InputType.InputDvd)
{
_jobInfo.VideoStream.Width =
(int)Math.Round(_jobInfo.VideoStream.Height * _jobInfo.VideoStream.AspectRatio, 0);
}
if (_jobInfo.EncodingProfile.OutFormat == OutputType.OutputDvd)
{
if (_jobInfo.EncodingProfile.SystemType == 0)
{
targetHeight = 576;
if (Math.Abs(sourceFPS - 25f) > 0)
{
changeFPS = true;
}
targetFPS = 25f;
}
else
{
targetHeight = 480;
if (Math.Abs(sourceFPS - 29.970f) > 0 && Math.Abs(sourceFPS - 23.976f) > 0)
{
changeFPS = true;
}
targetFPS = (float)Math.Round(30000f / 1001f, 3);
}
}
else
{
targetWidth = _jobInfo.EncodingProfile.TargetWidth;
targetHeight = (int)Math.Floor(targetWidth / _jobInfo.VideoStream.AspectRatio);
}
Size resizeTo = new Size(targetWidth, targetHeight);
SubtitleInfo sub = _jobInfo.SubtitleStreams.FirstOrDefault(item => item.HardSubIntoVideo);
string subFile = string.Empty;
bool keepOnlyForced = false;
if (sub != null)
{
subFile = sub.TempFile;
keepOnlyForced = sub.KeepOnlyForcedCaptions;
}
return(AviSynthGenerator.Generate(_jobInfo.VideoStream, changeFPS, targetFPS, resizeTo, StereoEncoding.None,
new StereoVideoInfo(), true, subFile, keepOnlyForced, false));
}