IltmmConvert::put_Preview

Summary

Adds or removes the preview graph for the convert graph.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmConvert_put_Preview(pConvert, newVal)
C++ HRESULT put_Preview(newVal)

Parameters

IltmmConvert *pConvert

Pointer to an IltmmConvert interface.

VARIANT_BOOL newVal

Flag that indicates whether to add or remove the preview graph from the convert graph. Possible values are:

Value Meaning
VARIANT_TRUE Add the preview graph.
VARIANT_FALSE Remove the preview graph. This is the default value.

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

Adding the preview graph in the convert graph will enable previewing the stream while converting.

To add or remove the preview graph, the convert graph must be in the stopped state.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

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