ILMMixCapSrcStream::get_VideoDevices

Summary

Retrieves the stream's video device collection object.

Syntax

#include "ilmmixcapsrc.h"
Platform Syntax
C HRESULT ILMMixCapSrcStream_get_VideoDevices(pixCapSrcStream, ppVideoDevices)
C++ HRESULT get_VideoDevices(ppVideoDevices)

Parameters

ILMMixCapSrcStream * pixCapSrcStream

Pointer to an ILMMixCapSrcStream interface.

ILMMixCapSrcDevices **ppVideoDevices

Pointer to a variable that receives the video device collection interface pointer.

Returns

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.

Comments

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

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