Retrieves the stream's video device collection object.
#include "ilmmixcapsrc.h"
Platform | Syntax |
---|---|
C | HRESULT ILMMixCapSrcStream_get_VideoDevices(pixCapSrcStream, ppVideoDevices) |
C++ | HRESULT get_VideoDevices(ppVideoDevices) |
Pointer to an ILMMixCapSrcStream interface.
Pointer to a variable that receives the video device collection interface pointer.
Value | Meaning |
---|---|
S_OK | The function was successful. |
<> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
The retrieved video device collection interface referenced by ppVideoDevices
is used to enumerate the available video capture devices, and to select a video device to capture.
If the function succeeds, the caller must free the value of ppVideoDevices
by calling the interface's Release method.
Win32, x64.
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