IAVIFile::WriteData method

The WriteData method writes file headers. Called when an application uses the AVIFileWriteData function.

Syntax

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

Parameters

ps

Pointer to the interface to a file.

fcc

Four-character code of the header to write.

lpBuffer

Pointer to the buffer for the data.

cbBuffer

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

Return value

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); 
 

Requirements

See also

Custom File and Stream Handlers

Custom File and Stream Handler Interfaces

Build date: 10/27/2012