A COmpressor combined with a DECompressor, or encoder and a decoder , which allows you to both compress and decompress that same data.

Also known as an encoder, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder.

Also known as compressor, 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.

IltmmWMProfileManager::GetCodecName

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#include "ltmm.h"

C Syntax	HRESULT IltmmWMProfileManager_getCodecName(pProfMan, Type, CodecIndex, pVal)
C++ Syntax	HRESULT GetCodecName(Type, CodecIndex, pVal)

IltmmWMProfileManager *pProfMan;	/* pointer to an interface */
BSTR Type;	/* string */
long CodecIndex;	/* index */
BSTR *pVal;	/* pointer to a string */

Gets the name of the codec at the specified index.

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 name.
pVal	Pointer to a string to be updated with the codec name.

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::GetCodecName .

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::GetCodecInfoCount, IltmmWMProfileManager::GetCodecFormatCount, IltmmWMProfileManager::GetCodecFormat, IltmmWMProfileManager::GetCodecFormatDesc
Topics:	Multimedia Function Group
	Windows Media Support