Retrieves a value that indicates if the specified compressor is valid for the currently selected target format in the capture or convert parent object.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmTargetFormat_IsValidCompressor(Format, Name, pVal) |
| C++ | HRESULT IsValidCompressor(Name, pVal) |
Pointer to an IltmmTargetFormat interface.
String that contains the name of the compressor for which to test the validity.
Pointer to a variable to be updated with a value that indicates if the specified compressor is valid for the currently selected target format in the capture or convert parent object. For a list of possible values, refer to ltmmTargetFormat_Compressor constants.
| 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. |
Win32, x64.
| Language | Example |
|---|---|
| C | Enumerating MPEG2 Format Compatible Compressors |
| C++ | Enumerating MPEG2 Format Compatible Compressors |
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