Specifies the channel matrix.
[in] Pointer to an array of floating-point values that represents a channel conversion matrix.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
|S_OK||The method succeeded.|
This method is equivalent to setting the MFPKEY_WMRESAMP_CHANNELMTX property, except that the matrix is represented differently:
- Values are floating point.
- The matrix is transposed.
To convert from the integer values given in the MFPKEY_WMRESAMP_CHANNELMTX property to floating-point values, use the following formula:
where Coeff is an integer coefficient.
Client: Requires Windows Vista or Windows XP.
Header: Include wmcodecdsp.h.