/// <summary>
/// 分割されたメディアファイルを結合する
/// </summary>
/// <param name="profileName"></param>
private static void CombineParts(string dir)
{
WMEncoderApp app = new WMEncoderAppClass();
IWMEncoder2 enc = app.Encoder as IWMEncoder2;
IWMEncSourceGroupCollection sgcol = enc.SourceGroupCollection;
WMEncProfile2 pf = new WMEncProfile2Class();
pf.LoadFromFile(dir + "/default.prx");
int index = 0;
IWMEncSourceGroup2 sg2 = null;
foreach (FileInfo fi in new DirectoryInfo(dir).GetFiles("dest*.wmv"))
{
Console.WriteLine("target : {0}", fi.Name);
sg2 = sgcol.Add("sg" + index) as IWMEncSourceGroup2;
sg2.set_Profile(pf);
IWMEncSource asrc = sg2.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
asrc.SetInput(fi.FullName, "", "");
IWMEncSource vsrc = sg2.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
vsrc.SetInput(fi.FullName, "", "");
//sg2.AutoSetFileSource(fi.FullName);
if (index > 0)
{
sg2.SetAutoRollover(-1, "sg" + (index - 1));
}
index++;
}
sgcol.Active = sg2;
FileInfo destFile = new FileInfo("default_all.wmv");
destFile.Delete();
enc.File.LocalFileName = destFile.FullName;
enc.PrepareToEncode(true);
enc.Start();
Console.WriteLine("combine start");
while (enc.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
Thread.Sleep(2000);
}
Console.WriteLine("combine end : 0x{0}", enc.ErrorState.ToString("X"));
Marshal.ReleaseComObject(pf);
Marshal.ReleaseComObject(sgcol);
Marshal.ReleaseComObject(enc);
Marshal.ReleaseComObject(app);
}
