IltmmWMProfileManager::GetCodecFormatDesc
#include "ltmm.h"
C Syntax |
HRESULT IltmmWMProfileManager__getCodecFormatDesc(pProfMan, Type, CodecIndex, FormatIndex, pVal) |
C++ Syntax |
HRESULT GetCodecFormatDesc(Type, CodecIndex, FormatIndex, pVal) |
IltmmWMProfileManager *pProfMan; |
/* pointer to an interface */ |
BSTR Type; |
/* string */ |
long CodecIndex; |
/* index */ |
long FormatIndex; |
/* index */ |
BSTR *pVal; |
/* pointer to a string */ |
Gets the description of the specified codec A COmpressor Also known as an encoder, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder. combined with a DECompressor, or encoder Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder. and a decoder Also known as a decompressor, this is a module or algorithm to decompress data., which allows you to both compress and decompress that same data. format.
Parameter |
Description |
pProfMan |
Pointer to an IltmmWMProfileManager interface. |
Type |
A string identifying the major media type the codec supports. Possible values are: |
|
Value |
|
ltmmMEDIATYPE_Video |
|
ltmmMEDIATYPE_Audio |
CodecIndex |
The zero based index of the codec for which to get the specified format description. |
FormatIndex |
The zero based index of the format for which to get the description. |
pVal |
Pointer to a string to be updated with the format description. |
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
Call SysFreeString to free the memory allocated for the string when it is no longer needed.
For more information, refer to the Microsoft documentation for IWMCodecInfo2::GetCodecFormatDesc at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmform11/htm/iwmcodecinfo2getcodecformatdesc.asp.
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
Elements: |
IltmmWMProfileManager::GetCodecInfoCount, IltmmWMProfileManager::GetCodecFormatCount, IltmmWMProfileManager::GetCodecFormat |
Topics: |
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Example
For a C example, refer to IltmmWMProfile::AddStream Example for C.
For a C++ example, refer to IltmmWMProfile::AddStream Example for C++.