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IWMHeaderInfo3::AddCodecInfo method

The AddCodecInfo method adds codec information to a file. When you copy a compressed stream from one file to another, use this method to include the information about the encoding codec in the file header.

Syntax

C++


HRESULT AddCodecInfo(
  [in]  WCHAR *pwszName,
  [in]  WCHAR *pwszDescription,
  [in]  WMT_CODEC_INFO_TYPE codecType,
  [in]  WORD cbCodecInfo,
  [in]  BYTE *pbCodecInfo
);

Parameters

pwszName [in]: Pointer to a wide-character null-terminated string containing the name.
pwszDescription [in]: Pointer to a wide-character null-terminated string containing the description.
codecType [in]: A value from the WMT_CODEC_INFO_TYPE enumeration specifying the codec type.
cbCodecInfo [in]: The size of the codec information, in bytes.
pbCodecInfo [in]: Pointer to an array of bytes that contains the codec information.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.

Remarks

The parameters passed to this method should be obtained from the original file with a call to IWMHeaderInfo2::GetCodecInfo.

Requirements

Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Version	Windows Media Format 9 Series SDK, or later versions of the SDK
Header	Wmsdkidl.h (include Wmsdk.h)
Library	Wmvcore.lib (WMStubDRM.lib if you use DRM)

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