MF_ACTIVATE_CUSTOM_VIDEO_MIXER_FLAGS attribute
Specifies how to create a custom mixer for the enhanced video renderer (EVR).
Data type
UINT32
Remarks
You can set this attribute on the IMFActivate pointer obtained from the MFCreateVideoRendererActivate function. The value of this attribute is a bitwise OR of the following values.
| Value | Description |
|---|---|
| MF_ACTIVATE_CUSTOM_MIXER_ALLOWFAIL | If the IMFActivate::ActivateObject method fails to create the application's custom mixer, it uses the default EVR mixer instead. By default, if the IMFActivate object fails when it tries to create the custom mixer, the ActivateObject method fails. |
Applications can use the MF_ACTIVATE_CUSTOM_VIDEO_MIXER_CLSID attribute to specify a custom mixer for the EVR.
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also