IAVIStream::WriteData method (vfw.h)

The WriteData method writes headers for a stream. Called when an application uses the AVIStreamWriteData function.

Syntax

HRESULT WriteData(
  DWORD  fcc,
  LPVOID lp,
  LONG   cb
);

fcc

Four-character code of the stream header to write.

lp

Pointer to the buffer that contains the header data to write.

cb

Size, in bytes, of the buffer specified by lpBuffer.

Returns the HRESULT defined by OLE.

For handlers written in C++, WriteData has the following syntax:


HRESULT WriteData(DWORD fcc, LPVOID lpBuffer, LONG cbBuffer);

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