References ▼
Retrieves the index of the video format that matches the specified criteria (subtype, width and height).
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmVideoFormats_Find(pVideoFormats, SubType, Width, Height, Index) |
| C++ | HRESULT Find(pVideoFormats, SubType, Width, Height, Index) |
Pointer to an IltmmVideoFormats Interface.
Character string that contains the video subtype format. For a list of possible values, refer to the Media Subtypes section of the Format Types, Media Types and Media Subtypes.
The video width in pixels.
The video height in pixels.
Pointer to a variable that receives the zero based index of the matching video format. A value of 1 indicates that no match was found.
| 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. |
| Language | Example |
|---|---|
| C | IltmmVideoFormats::get_Count |
| C++ | IltmmVideoFormats::get_Count |
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