public CodecCollection()
: base()
{
uint ICTYPE_VIDEO = Codec.mmioFOURCC('v', 'i', 'd', 'c');
uint n;
ICINFO info = new ICINFO();
for (n = 0; MSVFW32.ICInfo(ICTYPE_VIDEO, n, ref info); n++)
{
System.IntPtr iIC = MSVFW32.ICOpen(info.fccType, info.fccHandler, ICMODE.QUERY);
if (iIC != System.IntPtr.Zero)
{
int cb = Marshal.SizeOf(typeof(ICINFO));
MSVFW32.ICGetInfo(iIC, ref info, (uint)cb);
//if ((info.dwFlags & (uint)VIDCF.COMPRESSFRAMES) != 0)
//{
string s = Codec.FOURCCmmio(info.fccHandler);
if (!this.ContainsKey(s))
{
this.Add(s, info.szDescription + " (" + s + ")");
}
//}
MSVFW32.ICClose(iIC);
}
}
}
public static extern bool ICInfo(uint fccType, uint fccHandler, ref ICINFO lpicinfo);
public static extern int ICGetInfo(System.IntPtr hic, ref ICINFO lpicinfo, uint cb);
public static extern int ICGetInfo(System.IntPtr hic, ref ICINFO lpicinfo, uint cb);
public static extern bool ICInfo(uint fccType, uint fccHandler, ref ICINFO lpicinfo);
