AVStream DMA Services
To develop an AVStream minidriver that uses direct memory access (DMA), you can perform standard DMA directly into user-mode capture buffers or you can implement common buffer DMA.
Both methods require that your driver obtain a DMA adapter by calling IoGetDmaAdapter.
Feedback
https://aka.ms/ContentUserFeedback.
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see:Submit and view feedback for