AVIFileWriteData function (vfw.h)

The AVIFileWriteData function writes supplementary data (other than normal header, format, and stream data) to the file.

Syntax

HRESULT AVIFileWriteData(
  PAVIFILE pfile,
  DWORD    ckid,
  LPVOID   lpData,
  LONG     cbData
);

pfile

Handle to an open AVI file.

ckid

RIFF chunk identifier (four-character code) of the data.

lpData

Pointer to the buffer used to write the data.

cbData

Size, in bytes, of the memory block referenced by lpData.

Returns zero if successful or an error otherwise. In an application has read-only access to the file, the error code AVIERR_READONLY is returned.

Use the AVIStreamWriteData function to write data that applies to an individual stream.

The argument pfile is a pointer to an IAVIFile interface.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	vfw.h
Library	Vfw32.lib
DLL	Avifil32.dll