Hi Leezer - I could be wrong but CoreAVC does not support VC-1 (eg it does AVC / x264 stuff).
With (EDIT) ***VC-1*** you going to be using MS DMO filter or FFDSHOW. I use FFDSHOW but change the Decoder from libacvodec to wmv9 as it is the only one that works with Interlaced VC-1 material and IMHO looks pretty good
Thanks
Nathan
Copy of the filter info if that helps
Filter Graph Info:
Filter 'Default DirectSound Device'
CLSID: {79376820-07D0-11CF-A24D-0020AFD79767}
Host: c:\windows\syswow64\quartz.dll
Input Pin 'Audio Input pin (rendered)'
Connected to pin 'Out' of filter 'ffdshow Audio Decoder'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_IEEE_FLOAT, Format type FORMAT_WaveFormatEx
Filter 'Haali Video Renderer'
CLSID: {760A8F35-97E7-479D-AAF5-DA9EFF95D751}
Host: c:\program files (x86)\haali\matroskasplitter\dxr.dll
Input Pin 'Input'
Connected to pin 'Out' of filter 'ffdshow subtitles filter'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YUY2, Format type FORMAT_VideoInfo2
Input Pin 'Subtitle'
Filter 'ffdshow subtitles filter'
CLSID: {DBF9000E-F08C-4858-B769-C914A0FBB1D7}
Host: c:\program files (x86)\ffdshow\ffdshow.ax
Input Pin 'In'
Connected to pin 'Out' of filter 'ffdshow Video Decoder'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YV12, Format type FORMAT_VideoInfo2
Output Pin 'Out'
Connected to pin 'Input' of filter 'Haali Video Renderer'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YUY2, Format type FORMAT_VideoInfo2
Input Pin 'In Text'
Filter 'ffdshow Audio Decoder'
CLSID: {0F40E1E5-4F79-4988-B1A9-CC98794E6B55}
Host: c:\program files (x86)\ffdshow\ffdshow.ax
Output Pin 'Out'
Connected to pin 'Audio Input pin (rendered)' of filter 'Default DirectSound Device'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_IEEE_FLOAT, Format type FORMAT_WaveFormatEx
Input Pin 'In'
Connected to pin 'Audio' of filter '\\RUMPUS\Media5\Video\EaglesAllAudio.mkv'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {00002001-0000-0010-8000-00AA00389B71}, Format type FORMAT_WaveFormatEx
Filter 'ffdshow Video Decoder'
CLSID: {04FE9017-F873-410E-871E-AB91661A4EF7}
Host: c:\program files (x86)\ffdshow\ffdshow.ax
Input Pin 'In'
Connected to pin 'Video' of filter '\\RUMPUS\Media5\Video\EaglesAllAudio.mkv'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {31435657-0000-0010-8000-00AA00389B71}, Format type FORMAT_VideoInfo2
Output Pin 'Out'
Connected to pin 'In' of filter 'ffdshow subtitles filter'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YV12, Format type FORMAT_VideoInfo2
Input Pin 'In Text'
Filter '\\RUMPUS\Media5\Video\EaglesAllAudio.mkv'
CLSID: {55DA30FC-F16B-49FC-BAA5-AE59FC65F82D}
Host: c:\program files (x86)\haali\matroskasplitter\splitter.ax
Output Pin 'Video'
Connected to pin 'In' of filter 'ffdshow Video Decoder'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {31435657-0000-0010-8000-00AA00389B71}, Format type FORMAT_VideoInfo2
Output Pin 'Audio'
Connected to pin 'In' of filter 'ffdshow Audio Decoder'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {00002001-0000-0010-8000-00AA00389B71}, Format type FORMAT_WaveFormatEx