IltmmCapture::get_VideoCaptureStreamType

Summary

Retrieves a string that contains the capture stream type.

Syntax

#include "ltmm.h"

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

Parameters

IltmmCapture *pCapture

Pointer to an IltmmCapture interface.

BSTR *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.

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 string referenced by pVal 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 pVal, by calling the SysFreeString function.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmCapture::get_VideoCaptureStreamType
C++ IltmmCapture::get_VideoCaptureStreamType
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.