IltmmMediaTypeDisp::put_Subtype

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaTypeDisp_put_Subtype(pMediaTypeDisp, newVal)

C++ Syntax

HRESULT put_Subtype(newVal)

 

IltmmMediaTypeDisp *pMediaTypeDisp;

/* pointer to an interface */

BSTR newVal;

/* string */

Specifies the subtype of the media sample.

Parameter

Description

pMediaTypeDisp

Pointer to an IltmmMediaTypeDisp interface.

newVal

Character string containing the subtype of the media sample. For more information on possible strings, refer to the DirectShow documentation.

Returns

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 should contain a formatted Globally Unique Identifier (GUID) of the form {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}. For more information on the available GUIDs, refer to the DirectShow documentation.

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.

Platforms

Win32, x64

See Also

Elements:

IltmmMediaTypeDisp::get_Format, IltmmMediaTypeDisp::get_FixedSizeSamples, IltmmMediaTypeDisp::get_FormatSize, IltmmMediaTypeDisp::get_SampleSize, IltmmMediaTypeDisp::get_FormatType, IltmmMediaTypeDisp::get_Subtype, IltmmMediaTypeDisp::get_TemporalCompression, IltmmMediaTypeDisp::get_Type, IltmmMediaTypeDisp::GetFormatData, IltmmMediaTypeDisp::put_FixedSizeSamples, IltmmMediaTypeDisp::put_FormatSize, IltmmMediaTypeDisp::put_FormatType, IltmmMediaTypeDisp::put_SampleSize, IltmmMediaTypeDisp::put_TemporalCompression, IltmmMediaTypeDisp::put_Type, IltmmMediaTypeDisp::SetFormatData

Topics:

Multimedia Function Group

 

IltmmMediaTypeDisp interface

 

ltmmMediaType object

Example

For a C example, refer to Copying ltmmMediaType Attributes and Data for C.

For a C example, refer to Creating an AVI File From Bitmaps Using ltmmSampleSource for C.

For a C++ example, refer to Copying ltmmMediaType Attributes and Data for C++.

For a C++ example, refer to Creating an AVI File From Bitmaps Using ltmmSampleSource for C++.