IltmmConvert::get_VideoCompressors
#include "ltmm.h"
C Syntax |
HRESULT IltmmConvert__get_VideoCompressors(pConvert, pVal) |
C++ Syntax |
HRESULT get_VideoCompressors(pVal) |
IltmmConvert *pConvert; |
/* pointer to an interface */ |
IltmmCompressors **pVal; |
/* pointer to a pointer */ |
Retrieves the video compressor Also known as an encoder Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder., this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder Also known as a decompressor, this is a module or algorithm to decompress data.. collection object.
Parameter |
Description |
pConvert |
Pointer to an IltmmConvert interface. |
pVal |
Pointer to a variable that receives the video compressor collection interface pointer. |
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 returned IltmmCompressors interface is used to enumerate registered video compressors, and to select a video compressor for the conversion process. See ltmmCompressors for details.
If the function succeeds, the user should release the returned interface pointer by calling the interface’s Release method.
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. |
See Also
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Example
For a C example, refer to Recompressing an AVI File for C.
For a C++ example, refer to Recompressing an AVI File for C++.