IMFVideoSampleAllocatorNotifyEx interface
The callback for the IMFVideoSampleAllocatorCallback interface.
When to implement
Implement this interface to receive notifications from the video sample allocator on the enhanced video renderer (EVR). To set the callback, call the IMFVideoSampleAllocatorCallback::SetCallback method.
Members
The IMFVideoSampleAllocatorNotifyEx interface inherits from IMFVideoSampleAllocatorNotify. IMFVideoSampleAllocatorNotifyEx also has these types of members:
Methods
The IMFVideoSampleAllocatorNotifyEx interface has these methods.
| Method | Description |
|---|---|
| IMFVideoSampleAllocatorNotify::NotifyRelease |
Called when a video sample is returned to the allocator. |
| NotifyPrune |
Called when allocator samples are released for pruning by the allocator, or when the allocator is removed. |
Requirements
|
Minimum supported client |
Windows 10 [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2016 [desktop apps only] |
|
Header |
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IDL |
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IID |
IID_IMFVideoSampleAllocatorNotifyEx is defined as 3978aa1a-6d5b-4b7f-a340-90899189ae34 |
See also