#include "ltmm.h"
C Syntax |
HRESULT IltmmWMProfileManager_getCodecInfoCount(pProfMan, Type, pVal) |
C++ Syntax |
HRESULT GetCodecInfoCount(Type, pVal) |
IltmmWMProfileManager *pProfMan; |
pointer to an interface |
BSTR Type; |
string |
long *pVal; |
pointer to a variable |
Gets the number of available codecs for the specified media type.
Parameter |
Description |
pProfMan |
Pointer to an IltmmWMProfileManager interface. |
Type |
A string identifying the major media type for which the number of available codecs is retrieved. Possible values are: |
|
Value |
|
ltmmMEDIATYPE_Video |
|
ltmmMEDIATYPE_Audio |
pVal |
Pointer to a variable to be updated with the number of available codecs for the specified type. |
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. |
The number of codecs obtained by this function can be used with IltmmWMProfileManager::GetCodecFormatCount and IltmmWMProfileManager::GetCodecFormat, which deal with codec formats, by index.
For more information, refer to the Microsoft documentation for IWMCodecInfo::GetCodecInfoCount .
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. |
Win32, x64
Elements: |
IltmmWMProfileManager::GetCodecFormatCount, IltmmWMProfileManager::GetCodecFormat, IltmmWMProfileManager::GetCodecName, IltmmWMProfileManager::GetCodecFormatDesc |
Topics: |
|
|
For a C example, refer to IltmmWMProfile::AddStream Example for C.
For a C++ example, refer to IltmmWMProfile::AddStream Example for C++.
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