How to update Miracast Drivers - Microsoft Community - How download and install Miracast
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Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. As of Windows 10, miracast driver windows 10 64 bit OS contains a native implementation of Miracast wireless displays. Drivers should no longer implement a custom Miracast display component. Support for custom Miracast implementations may be removed in a future version of Windows. To enable Miracast wireless displays, you need to create a standalone, unique DLL that implements a Miracast user-mode driver.
This driver will be loaded in a dedicated clonezilla for 10 0 process. For example, on a bit processor a bit version of the driver is used. When the operating system is ready to prepare for a Miracast connected session, it calls the Miracast user-mode driver's CreateMiracastContext function.
When this function is called, the Miracast user-mode driver allocates all the software resources it needs to start a Miracast connected session. In this call the operating system also provides pointers to callback functions that the driver can call during the lifetime of the current Miracast context. The Miracast user-mode driver should also query Miracast sink info and capabilities and report some of this info, such as the windws description, to the display miniport driver by calling MiracastIoControl.
After the Miracast connected session has been started, and after streaming data has been prepared and before sending it to the network, the driver needs to call the ReportStatistic mmiracast function drivet report the statistics of the Miracast link to the operating system. When the operating system stops a Miracast connected session, it calls the Miracast user-mode driver's StopMiracastSession function.
In response to this function call, the driver should close all the sockets it created and drop all the further data streaming. The driver should not close the RTSP socket that windiws operating miracast driver windows 10 64 bit gave it. It also should not send a request to the display miniport driver to report an HPD on monitor departure. In responding to the windoas system's calls to the DestroyMiracastContext function, the Miracast user-mode driver should release all the software resources that windowx allocated in CreateMiracastContext.
When the display miniport driver receives a DxgkDdiCommitVidPn request to power off the connected Miracast monitor, the driver should call the 100 system-supplied DxgkCbMiracastSendMessage callback function to send a message to the Miracast user-mode driver. The Miracast user-mode driver should then put the Miracast sink into a low-power state. The RegisterForDataRateNotifications callback function bot optionally be called by the Miracast user-mode driver to register with the считаю, intel driver update utility windows 10 бывает system to receive, once a second, network quality of service QoS notifications and the current network bandwidth of the Miracast connection.
This network info is provided druver operating system calls to the pfnDataRateNotify function. The Miracast user-mode driver can also call these optional callback functions provided by the operating system:. GetNextChunkData Provides info about the next encode chunk. ReportSessionStatus The driver calls this function to report the status of the current Miracast connected session.
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