IAVIStream::WriteData

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

HRESULT WriteData (

Parameters
ps

Address of the interface to a stream.

fcc

Four-character code of the stream header to write.

lpBuffer

Address of the buffer that contains the header data to write.

cbBuffer

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

Return Values
Returns the HRESULT defined by OLE.

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

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