AVIFileWriteData

	Overview

	Group

	Quick Info

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

STDAPI AVIFileWriteData(

PAVIFILE pfile,
DWORD ckid,
LPVOID lpData,
LONG cbData
);

Parameters
pfile

Handle of an open AVI file.

ckid

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

lpData

Address of the buffer used to write the data.

cbData

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

Return Values
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.

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