References ▼
Retrieves a string that represents the GUID of the source video type. For a list of video types, refer to the Media Subtypes section of Format Types, Media Types and Media Subtypes.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmVideoFormat_get_SubTypeName(pVideoFormat, pVal) |
| C++ | HRESULT get_SubTypeName(pVal) |
Pointer to an IltmmVideoFormat Interface.
Pointer to a character string that receives the video type.
| 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. |
Call IltmmVideoFormat::get_SubTypeFriendlyName to get the friendly name of the video format type.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmVideoFormats::get_Count |
| C++ | IltmmVideoFormats::get_Count |
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