In This Topic ▼

IltmmCapture::get_VideoCaptureStreamType

#include "ltmm.h"

C Syntax	HRESULT IltmmCapture_get_VideoCaptureStreamType(pCapture, pVal)
C++ Syntax	HRESULT get_VideoCaptureStreamType(pVal)

IltmmCapture *pCapture;	pointer to an interface
BSTR *pVal;	pointer to a string

Retrieves a string that contains the capture stream type.

Parameter	Description
pCapture	Pointer to an IltmmCapture interface.
pVal	Pointer to a variable to be updated with a string that contains the stream type. Possible values are:
	Value	Meaning
	MEDIATYPE_Stream	The stream is a byte stream with no time stamps. For example, a hardware compressed stream.
	MEDIATYPE_Interleaved	The stream type is interleaved. For example, stream used by Digital Video (DV ).
	MEDIATYPE_Video	The stream type is video.

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 string referenced by Type contains a formatted Globally Unique Identifier (GUID) of the form {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}.

If the function succeeds, the caller must free the BSTR referenced by Type, by calling the SysFreeString function.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Win32, x64

Help Version 20.0.2020.4.2

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help

Elements:	IltmmCaptureSubTypes Interface
Topics:	Multimedia Function Group