Retrieves the video device's URL property.
#include "ilmmixcapsrc.h"
Platform | Syntax |
---|---|
C | HRESULT ILMMixCapSrcStream_get_VideoDeviceURL(pixCapSrcStream, pVal) |
C++ | HRESULT get_VideoDeviceURL(pVal) |
Pointer to an ILMMixCapSrcStream interface.
Pointer to a string variable that receives the video device's URL property.
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. |
If the function succeeds, the caller must free the BSTR referenced by pVal
, by calling the SysFreeString function.
If the video device does not support a URL property, then the E_NOTIMPL error is returned.
To query whether the stream's selected video device supports URLs, call ILMMixCapSrcStream::get_HasVideoDeviceURL.
To specify the stream's video device URL property, call ILMMixCapSrcStream::put_VideoDeviceURL.
Win32, x64.
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