private void frmVideoInfo_Load(object sender, EventArgs e)
{
txtInfo.Text = _mp4Mod.GenerateStats();
txtInfo.SelectionStart = 0;
btnSaveQuantMatrix.Visible = _mp4Mod.HasCustomIntraAndInterQuantMatrices;
}
private static int Run()
{
if (!File.Exists(_pathSrc))
{
throw new Exception("Source file doesn't exist.");
}
if ((_pathDst != null) && File.Exists(_pathDst))
{
throw new Exception("Destination file already exists.");
}
bool modifying = false;
_loading = true;
AVIModifier aviMod = new AVIModifier(_pathSrc);
MPEG4FrameModifier mp4Mod = new MPEG4FrameModifier();
aviMod.FrameModifier = mp4Mod;
mp4Mod.VideoModifier = aviMod;
aviMod.ProgressCallback = new ProgressCallback(Progress);
aviMod.Preview();
Progress(1.0);
Console.WriteLine();
if (_showInfo)
{
Console.WriteLine("---------- Video Info ----------");
Console.Write(mp4Mod.GenerateStats());
Console.WriteLine("--------------------------------");
}
if (_writeFrameList)
{
Console.Write("Writing frame list...");
try {
FileStream fs = new FileStream(_frameListPath, FileMode.CreateNew, FileAccess.Write);
using (StreamWriter sw = new StreamWriter(fs)) {
mp4Mod.DumpFrameList(sw);
}
}
catch {
Console.WriteLine();
throw new Exception("Cannot write frame list, make sure the file doesn't already exist.");
}
Console.WriteLine(" Done.");
}
if (_pathDst == null)
{
return(0);
}
if (_unpack && mp4Mod.IsPacked)
{
modifying = true;
mp4Mod.NewIsPacked = false;
mp4Mod.UserDataList = mp4Mod.SuggestedUserData();
}
if (_pack && !mp4Mod.IsPacked && mp4Mod.ContainsBVOPs)
{
modifying = true;
mp4Mod.NewIsPacked = true;
mp4Mod.UserDataList = mp4Mod.SuggestedUserData();
}
if (_changePAR || _changeDAR)
{
MPEG4PAR pold = mp4Mod.PARInfo;
MPEG4PAR pnew = new MPEG4PAR();
if (_changePAR)
{
if (_parType != PARType.Custom)
{
pnew.Type = _parType;
}
else
{
pnew.SetCustomPAR(_customPAR);
}
}
else if (_changeDAR)
{
double rar = (double)mp4Mod.FrameWidth / (double)mp4Mod.FrameHeight;
pnew.SetCustomPAR(_customDAR / rar);
}
if ((pold.Type != pnew.Type) ||
((pnew.Type == PARType.Custom) &&
((pnew.Width != pold.Width) || (pnew.Height != pold.Height))))
{
modifying = true;
mp4Mod.PARInfo = pnew;
}
}
if (_changeFieldOrder && mp4Mod.IsInterlaced && (mp4Mod.TopFieldFirst != _isTFF))
{
modifying = true;
mp4Mod.TopFieldFirst = _isTFF;
}
if (!modifying && !_alwaysWrite)
{
Console.WriteLine("Aborting: Video already has the desired format.");
return(2);
}
_loading = false;
aviMod.Write(_pathDst);
Progress(1.0);
Console.WriteLine();
Console.WriteLine("Video was written successfully.");
return(0);
}