static unsafe int AVISaveOptions(IntPtr stream, ref Win32.AVICOMPRESSOPTIONS opts, IntPtr owner)
{
fixed(Win32.AVICOMPRESSOPTIONS *_popts = &opts)
{
IntPtr *pStream = &stream;
Win32.AVICOMPRESSOPTIONS * popts = _popts;
Win32.AVICOMPRESSOPTIONS **ppopts = &popts;
return(Win32.AVISaveOptions(owner, 0, 1, (void *)pStream, (void *)ppopts));
}
}
static int AVISaveOptions(IntPtr stream, ref Win32.AVICOMPRESSOPTIONS opts, IntPtr owner)
{
IntPtr mem = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Win32.AVICOMPRESSOPTIONS)));
Marshal.StructureToPtr(opts, mem, false);
IntPtr[] streams = new[] { stream };
IntPtr[] infPtrs = new[] { mem };
int ret = Win32.AVISaveOptions(owner, 0, 1, streams, infPtrs);
opts = (Win32.AVICOMPRESSOPTIONS)Marshal.PtrToStructure(mem, typeof(Win32.AVICOMPRESSOPTIONS));
Marshal.FreeHGlobal(mem);
return(ret);
}