IMFCaptureSource::SetCurrentDeviceMediaType method (mfcaptureengine.h)
Sets the output format for a capture stream.
Syntax
HRESULT SetCurrentDeviceMediaType(
[in] DWORD dwSourceStreamIndex,
[in] IMFMediaType *pMediaType
);
Parameters
[in] dwSourceStreamIndex
The capture stream to set. The value can be any of the following.
Value | Meaning |
---|---|
|
The zero-based index of a stream. To get the number of streams, call IMFCaptureSource::GetDeviceStreamCount. |
|
The first image stream. |
|
The first video stream. |
|
The first audio stream. |
[in] pMediaType
A pointer to the IMFMediaType interface.
Return value
This method can return one of these values.
Return code | Description |
---|---|
|
Success. |
|
The dwSourceStreamIndex parameter is invalid. |
Remarks
This method sets the native output type on the capture device. The device must support the specified format. To get the list of available formats, call IMFCaptureSource::GetAvailableDeviceMediaType.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 8 [desktop apps only] |
Minimum supported server | Windows Server 2012 [desktop apps only] |
Target Platform | Windows |
Header | mfcaptureengine.h |