private void LoadSourceThread()
{
_workEx = null;
try {
_aviMod = new AVIModifier(_sourcePath);
_mp4Mod = new MPEG4FrameModifier();
_aviMod.FrameModifier = _mp4Mod;
_mp4Mod.VideoModifier = _aviMod;
_aviMod.ProgressCallback = _waitForm.SetProgress;
_aviMod.Preview();
}
catch (Exception ex) {
_workEx = ex;
}
_waitForm.FinishedWork();
}
private void SetupForm(bool isVideoLoaded)
{
_updatingUI = true;
grpAspectRatio.Enabled = isVideoLoaded;
grpPackedBitstream.Enabled = isVideoLoaded;
grpUserData.Enabled = isVideoLoaded;
grpInterlacing.Enabled = isVideoLoaded;
btnSave.Enabled = isVideoLoaded;
btnVideoInfo.Enabled = isVideoLoaded;
if (!isVideoLoaded)
{
if (_aviMod != null)
{
_aviMod.Close();
_aviMod = null;
}
_mp4Mod = null;
_regUDList = null;
_autoUDList = null;
_showingAutoUD = false;
txtSourcePath.Text = String.Empty;
rbPAR_VGA_1_1.Checked = true;
txtPAR_Width.Text = String.Empty;
txtPAR_Height.Text = String.Empty;
txtDAR_Width.Text = String.Empty;
txtDAR_Height.Text = String.Empty;
lblIsPacked.Text = "...";
chkChangePacking.Text = "Unpack";
chkChangePacking.Checked = false;
chkAutoUD.Checked = true;
chkAutoUD.Enabled = false;
lstUserData.Items.Clear();
lblIsInterlaced.Text = "...";
rbTFF.Checked = true;
}
_updatingUI = false;
}
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);
}
